From dd05e9de916eb794f1ff39bd00d4d3d9572b072b Mon Sep 17 00:00:00 2001
From: Roberto Ziche <roberto.ziche@autodesk.com>
Date: Thu, 13 Jul 2023 18:47:53 -0700
Subject: [PATCH] Patterns for circles/hexagons/cloverleafs/grecian/squares
 refinement

Added comments
Removed unnecessary nodedefs/xpos/ypos tags
Nodes moved to Procedurals section
---
 libraries/stdlib/stdlib_defs.mtlx |  194 +-
 libraries/stdlib/stdlib_ng.mtlx   | 4397 +++++++++++++++--------------
 2 files changed, 2328 insertions(+), 2263 deletions(-)

diff --git a/libraries/stdlib/stdlib_defs.mtlx b/libraries/stdlib/stdlib_defs.mtlx
index 5a9a50ad4e..1bb0cf3b51 100644
--- a/libraries/stdlib/stdlib_defs.mtlx
+++ b/libraries/stdlib/stdlib_defs.mtlx
@@ -1089,6 +1089,120 @@
     <output name="out" type="color3" />
   </nodedef>
 
+  <!--
+    Node: <circle>
+    Returns 1 (float) if sample is inside a circle defined by center and radius. Otherwise returns 0
+  -->
+  <nodedef name="ND_circle_float" node="circle" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
+    <input name="sample" type="vector2" value="0, 0" uivisible="true" />
+    <input name="center" type="vector2" value="0, 0" uivisible="true" />
+    <input name="radius" type="float" value="0.5" uivisible="true" />
+    <output name="out" type="float" />
+  </nodedef>
+
+  <!--
+    Node: <cloverleaf>
+    Returns 1 (float) if sample is inside a cloverleaf shape inscribed by a circle defined by center and radius. Otherwise returns 0
+  -->
+  <nodedef name="ND_cloverleaf_float" node="cloverleaf" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
+    <input name="sample" type="vector2" value="0, 0" uivisible="true" />
+    <input name="center" type="vector2" value="0, 0" uivisible="true" />
+    <input name="radius" type="float" value="0.5" uivisible="true" />
+    <output name="out" type="float" />
+  </nodedef>
+
+  <!--
+    Node: <hexagon>
+    Returns 1 (float) if sample is inside a hexagon shape inscribed by a circle defined by center and radius. Otherwise returns 0
+    Uses formulas from Inigo Quilez SDF samples (iquilezles.org)
+  -->
+  <nodedef name="ND_hexagon_float" node="hexagon" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
+    <input name="sample" type="vector2" value="0, 0" uivisible="true" />
+    <input name="center" type="vector2" value="0, 0" uivisible="true" />
+    <input name="radius" type="float" value="0.5" uivisible="true" />
+    <output name="out" type="float" />
+  </nodedef>
+
+  <!--
+    Node: <line>
+    Returns 1 (float) if sample is at less than radius distance from a line segment defined by point1 and point2. Otherwise returns 0
+    Segment ends will be rounded.
+    Uses formulas from Inigo Quilez SDF samples (iquilezles.org)
+  -->
+  <nodedef name="ND_line_float" node="line" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
+    <input name="sample" type="vector2" value="0, 0" uivisible="true" />
+    <input name="center" type="vector2" value="0, 0" uivisible="true" />
+    <input name="radius" type="float" value="0.1" uivisible="true" />
+    <input name="point1" type="vector2" value="0.25, 0.25" uivisible="true" />
+    <input name="point2" type="vector2" value="0.75, 0.75" uivisible="true" />
+    <output name="out" type="float" />
+  </nodedef>
+
+  <!--
+    Node: <circles>
+    Creates a black and white pattern of circles with a defined spacing and size (diameter).
+    Pattern can be regular or staggered.
+  -->
+  <nodedef name="ND_circles_color3" node="circles" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
+    <input name="texcoord" type="vector2" value="0, 0" uivisible="true" />
+    <input name="size" type="float" value="0.5" uivisible="true" />
+    <input name="spacing" type="float" value="1" uivisible="true" />
+    <input name="staggered" type="boolean" value="false" uivisible="true" />
+    <output name="out" type="color3" />
+  </nodedef>
+
+  <!--
+    Node: <cloverleafs>
+    Creates a black and white pattern of cloverleafs with a defined spacing and size (diameter of the circles circumscribing the shape).
+    Pattern can be regular or staggered.
+  -->
+  <nodedef name="ND_cloverleafs_color3" node="cloverleafs" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
+    <input name="texcoord" type="vector2" value="0, 0" uivisible="true" />
+    <input name="size" type="float" value="0.5" uivisible="true" />
+    <input name="spacing" type="float" value="1" uivisible="true" />
+    <input name="staggered" type="boolean" value="false" uivisible="true" />
+    <output name="out" type="color3" />
+  </nodedef>
+
+  <!--
+    Node: <hexagons>
+    Creates a black and white pattern of hexagons with a defined spacing and size (diameter of the circles circumscribing the shape).
+    Pattern can be regular or staggered.
+  -->
+  <nodedef name="ND_hexagons_color3" node="hexagons" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
+    <input name="texcoord" type="vector2" value="0, 0" uivisible="true" />
+    <input name="size" type="float" value="0.5" uivisible="true" />
+    <input name="spacing" type="float" value="1" uivisible="true" />
+    <input name="staggered" type="boolean" value="false" uivisible="true" />
+    <output name="out" type="color3" />
+  </nodedef>
+
+  <!--
+    Node: <squares>
+    Creates a black and white pattern of squares with a defined spacing and size (edge).
+    Pattern can be regular or staggered.
+  -->
+  <nodedef name="ND_squares_color3" node="squares" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
+    <input name="texcoord" type="vector2" value="0, 0" uivisible="true" />
+    <input name="size" type="float" value="0.5" uivisible="true" />
+    <input name="spacing" type="float" value="1" uivisible="true" />
+    <input name="staggered" type="boolean" value="false" uivisible="true" />
+    <output name="out" type="color3" />
+  </nodedef>
+
+  <!--
+    Node: <grecian>
+    Creates a black and white grecian pattern with a defined spacing and lines thickness.
+    Pattern can be regular or staggered.
+  -->
+  <nodedef name="ND_grecian_color3" node="grecian" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
+    <input name="texcoord" type="vector2" value="0, 0" uivisible="true" />
+    <input name="thickness" type="float" value="0.05" uivisible="true" />
+    <input name="spacing" type="float" value="1" uivisible="true" />
+    <input name="staggered" type="boolean" value="false" uivisible="true" />
+    <output name="out" type="color3" />
+  </nodedef>
+
   <!-- ======================================================================== -->
   <!-- Geometric nodes                                                          -->
   <!-- ======================================================================== -->
@@ -4444,84 +4558,4 @@
     <output name="out" type="lightshader" defaultinput="in" />
   </nodedef>
 
-
-
-
-  <nodedef name="ND_circle_float" node="circle" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
-    <input name="sample" type="vector2" value="0, 0" uivisible="true" />
-    <input name="center" type="vector2" value="0, 0" uivisible="true" />
-    <input name="radius" type="float" value="0.5" uivisible="true" />
-    <output name="out" type="float" />
-  </nodedef>
-
-  <nodedef name="ND_cloverleaf_float" node="cloverleaf" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
-    <input name="sample" type="vector2" value="0, 0" uivisible="true" />
-    <input name="center" type="vector2" value="0, 0" uivisible="true" />
-    <input name="radius" type="float" value="0.5" uivisible="true" />
-    <output name="out" type="float" />
-  </nodedef>
-
-  <nodedef name="ND_hexagon_float" node="hexagon" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
-    <input name="sample" type="vector2" value="0, 0" uivisible="true" />
-    <input name="center" type="vector2" value="0, 0" uivisible="true" />
-    <input name="radius" type="float" value="0.5" uivisible="true" />
-    <output name="out" type="float" />
-  </nodedef>
-
-  <nodedef name="ND_line_float" node="line" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
-    <input name="sample" type="vector2" value="0, 0" uivisible="true" />
-    <input name="center" type="vector2" value="0, 0" uivisible="true" />
-    <input name="radius" type="float" value="0.1" uivisible="true" />
-    <input name="point1" type="vector2" value="0.25, 0.25" uivisible="true" />
-    <input name="point2" type="vector2" value="0.75, 0.75" uivisible="true" />
-    <output name="out" type="float" />
-  </nodedef>
-
-  <!-- <Circles Pattern> -->
-  <nodedef name="ND_circles_color3" node="circles" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
-    <input name="texcoord" type="vector2" value="0, 0" uivisible="true" />
-    <input name="size" type="float" value="0.5" uivisible="true" />
-    <input name="spacing" type="float" value="1" uivisible="true" />
-    <input name="staggered" type="boolean" value="false" uivisible="true" />
-    <output name="out" type="color3" />
-  </nodedef>
-
-  <!-- <Cloverleaf Pattern> -->
-  <nodedef name="ND_cloverleafs_color3" node="cloverleafs" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
-    <input name="texcoord" type="vector2" value="0, 0" uivisible="true" />
-    <input name="size" type="float" value="0.5" uivisible="true" />
-    <input name="spacing" type="float" value="1" uivisible="true" />
-    <input name="staggered" type="boolean" value="false" uivisible="true" />
-    <output name="out" type="color3" />
-  </nodedef>
-
-  <!-- <Hexagons Pattern> -->
-  <nodedef name="ND_hexagons_color3" node="hexagons" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
-    <input name="texcoord" type="vector2" value="0, 0" uivisible="true" />
-    <input name="size" type="float" value="0.5" uivisible="true" />
-    <input name="spacing" type="float" value="1" uivisible="true" />
-    <input name="staggered" type="boolean" value="false" uivisible="true" />
-    <output name="out" type="color3" />
-  </nodedef>
-
-  <!-- <Squares Pattern> -->
-  <nodedef name="ND_squares_color3" node="squares" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
-    <input name="texcoord" type="vector2" value="0, 0" uivisible="true" />
-    <input name="size" type="float" value="0.5" uivisible="true" />
-    <input name="spacing" type="float" value="1" uivisible="true" />
-    <input name="staggered" type="boolean" value="false" uivisible="true" />
-    <output name="out" type="color3" />
-  </nodedef>
-
-  <!-- <Grecian Pattern (Thickness)> -->
-  <nodedef name="ND_grecian_color3" node="grecian" version="0.1" isdefaultversion="true" nodegroup="procedural2d">
-    <input name="texcoord" type="vector2" value="0, 0" uivisible="true" />
-    <input name="thickness" type="float" value="0.05" uivisible="true" />
-    <input name="spacing" type="float" value="1" uivisible="true" />
-    <input name="staggered" type="boolean" value="false" uivisible="true" />
-    <output name="out" type="color3" />
-  </nodedef>
-
-
-
 </materialx>
diff --git a/libraries/stdlib/stdlib_ng.mtlx b/libraries/stdlib/stdlib_ng.mtlx
index f520e29df0..650ea7ce48 100644
--- a/libraries/stdlib/stdlib_ng.mtlx
+++ b/libraries/stdlib/stdlib_ng.mtlx
@@ -1419,2323 +1419,2354 @@
     <output name="out" type="color3" nodename="N_mix_color3" />
   </nodegraph>
 
-  <!-- ======================================================================== -->
-  <!-- Geometric nodes                                                          -->
-  <!-- ======================================================================== -->
-
-  <nodegraph name="NG_bump_vector3" nodedef="ND_bump_vector3">
-    <heighttonormal name="N_heighttonormal" type="vector3">
-      <input name="in" type="float" interfacename="height" />
-    </heighttonormal>
-    <normalmap name="N_normalmap" type="vector3">
-      <input name="in" type="vector3" nodename="N_heighttonormal" />
-      <input name="normal" type="vector3" interfacename="normal" />
-      <input name="scale" type="float" interfacename="scale" />
-      <input name="tangent" type="vector3" interfacename="tangent" />
-    </normalmap>
-    <output name="out" type="vector3" nodename="N_normalmap" />
-  </nodegraph>
-
-  <!-- ======================================================================== -->
-  <!-- Global nodes                                                             -->
-  <!-- ======================================================================== -->
-
-  <!-- ======================================================================== -->
-  <!-- Application nodes                                                        -->
-  <!-- ======================================================================== -->
-
-  <!-- ======================================================================== -->
-  <!-- Math nodes                                                               -->
-  <!-- ======================================================================== -->
-
   <!--
-    Node: <place2d>
-    Transform incoming UV texture coordinates from one 2D frame of reference to another.
-    operationorder (integer enum): the order in which to perform the transform operations.
-    "0" or "SRT" performs -pivot, scale, rotate, translate, +pivot as per the original
-    implementation matching the behavior of certain DCC packages, and "1" or "TRS" performs
-    -pivot, translate, rotate, scale, +pivot which does not introduce texture shear.
-    Default is 0 "SRT" for backward compatibility.
+    Node: <circle>
+    Returns 1 (float) if sample is inside a circle defined by center and radius. Otherwise returns 0
   -->
-  <nodegraph name="NG_place2d_vector2" nodedef="ND_place2d_vector2">
-    <subtract name="N_subpivot" type="vector2">
-      <input name="in1" type="vector2" interfacename="texcoord" />
-      <input name="in2" type="vector2" interfacename="pivot" />
-    </subtract>
-    <divide name="N_applyscale" type="vector2">
-      <input name="in1" type="vector2" nodename="N_subpivot" />
-      <input name="in2" type="vector2" interfacename="scale" />
-    </divide>
-    <rotate2d name="N_applyrot" type="vector2">
-      <input name="in" type="vector2" nodename="N_applyscale" />
-      <input name="amount" type="float" interfacename="rotate" />
-    </rotate2d>
-    <subtract name="N_applyoffset" type="vector2">
-      <input name="in1" type="vector2" nodename="N_applyrot" />
-      <input name="in2" type="vector2" interfacename="offset" />
-    </subtract>
-    <add name="N_addpivot" type="vector2">
-      <input name="in1" type="vector2" nodename="N_applyoffset" />
-      <input name="in2" type="vector2" interfacename="pivot" />
-    </add>
-    <subtract name="N_applyoffset2" type="vector2">
-      <input name="in1" type="vector2" nodename="N_subpivot" />
-      <input name="in2" type="vector2" interfacename="offset" />
+  <nodegraph name="NG_circle_float" nodedef="ND_circle_float">
+    <subtract name="dist" type="vector2">
+      <input name="in1" type="vector2" interfacename="sample" />
+      <input name="in2" type="vector2" interfacename="center" />
     </subtract>
-    <rotate2d name="N_applyrot2" type="vector2">
-      <input name="in" type="vector2" nodename="N_applyoffset2" />
-      <input name="amount" type="float" interfacename="rotate" />
-    </rotate2d>
-    <divide name="N_applyscale2" type="vector2">
-      <input name="in1" type="vector2" nodename="N_applyrot2" />
-      <input name="in2" type="vector2" interfacename="scale" />
-    </divide>
-    <add name="N_addpivot2" type="vector2">
-      <input name="in1" type="vector2" nodename="N_applyscale2" />
-      <input name="in2" type="vector2" interfacename="pivot" />
+    <multiply name="rad_square" type="float">
+      <input name="in1" type="float" interfacename="radius" />
+      <input name="in2" type="float" interfacename="radius" />
+    </multiply>
+    <multiply name="dist_square" type="vector2">
+      <input name="in1" type="vector2" nodename="dist" />
+      <input name="in2" type="vector2" nodename="dist" />
+    </multiply>
+    <separate2 name="separate_dist" type="multioutput">
+      <input name="in" type="vector2" nodename="dist_square" />
+      <output name="outx" type="float" />
+      <output name="outy" type="float" />
+    </separate2>
+    <add name="add_XY" type="float">
+      <input name="in1" type="float" nodename="separate_dist" output="outx" />
+      <input name="in2" type="float" nodename="separate_dist" output="outy" />
     </add>
-    <switch name="N_switch_operationorder" type="vector2">
-      <input name="in1" type="vector2" nodename="N_addpivot" />
-      <input name="in2" type="vector2" nodename="N_addpivot2" />
-      <input name="which" type="integer" interfacename="operationorder" />
-    </switch>
-    <output name="out" type="vector2" nodename="N_switch_operationorder" />
+    <ifgreater name="dist_comp" type="float">
+      <input name="value1" type="float" nodename="add_XY" />
+      <input name="value2" type="float" nodename="rad_square" />
+      <input name="in1" type="float" value="0" />
+      <input name="in2" type="float" value="1" />
+    </ifgreater>
+    <output name="out" type="float" nodename="dist_comp" />
   </nodegraph>
 
   <!--
-    Node: <distance>
-    Measures the distance between two points in 2D, 3D, or 4D.
+    Node: <cloverleaf>
+    Returns 1 (float) if sample is inside a cloverleaf shape inscribed by a circle defined by center and radius. Otherwise returns 0
   -->
-  <nodegraph name="NG_distance_vector2" nodedef="ND_distance_vector2">
-    <subtract name="N_mtlxsubtract" type="vector2">
-      <input name="in1" type="vector2" interfacename="in1" />
-      <input name="in2" type="vector2" interfacename="in2" />
-    </subtract>
-    <magnitude name="N_mtlxmagnitude" type="float">
-      <input name="in" type="vector2" nodename="N_mtlxsubtract" />
-    </magnitude>
-    <output name="out" type="float" nodename="N_mtlxmagnitude" />
-  </nodegraph>
-  <nodegraph name="NG_distance_vector3" nodedef="ND_distance_vector3">
-    <subtract name="N_mtlxsubtract" type="vector3">
-      <input name="in1" type="vector3" interfacename="in1" />
-      <input name="in2" type="vector3" interfacename="in2" />
+  <nodegraph name="NG_cloverleaf_float" nodedef="ND_cloverleaf_float">
+    <circle name="circle" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord1" />
+      <input name="center" type="vector2" interfacename="center" />
+      <input name="radius" type="float" interfacename="radius" />
+    </circle>
+    <add name="coord1" type="vector2">
+      <input name="in1" type="vector2" interfacename="sample" />
+      <input name="in2" type="vector2" nodename="shift_coord1" />
+    </add>
+    <add name="coord2" type="vector2">
+      <input name="in1" type="vector2" interfacename="sample" />
+      <input name="in2" type="vector2" nodename="shift_coord2" />
+    </add>
+    <add name="coord3" type="vector2">
+      <input name="in1" type="vector2" interfacename="sample" />
+      <input name="in2" type="vector2" nodename="shift_coord3" />
+    </add>
+    <add name="coord4" type="vector2">
+      <input name="in1" type="vector2" interfacename="sample" />
+      <input name="in2" type="vector2" nodename="shift_coord4" />
+    </add>
+    <circle name="circle1" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord2" />
+      <input name="center" type="vector2" interfacename="center" />
+      <input name="radius" type="float" interfacename="radius" />
+    </circle>
+    <circle name="circle2" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord3" />
+      <input name="center" type="vector2" interfacename="center" />
+      <input name="radius" type="float" interfacename="radius" />
+    </circle>
+    <circle name="circle3" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord4" />
+      <input name="center" type="vector2" interfacename="center" />
+      <input name="radius" type="float" interfacename="radius" />
+    </circle>
+    <max name="max1" type="float">
+      <input name="in1" type="float" nodename="circle" />
+      <input name="in2" type="float" nodename="circle1" />
+    </max>
+    <max name="max" type="float">
+      <input name="in1" type="float" nodename="max1" />
+      <input name="in2" type="float" nodename="max2" />
+    </max>
+    <max name="max2" type="float">
+      <input name="in1" type="float" nodename="circle2" />
+      <input name="in2" type="float" nodename="circle3" />
+    </max>
+    <separate2 name="separate_sample" type="multioutput">
+      <input name="in" type="vector2" interfacename="sample" />
+      <output name="outx" type="float" />
+      <output name="outy" type="float" />
+    </separate2>
+    <combine2 name="shift_coord1" type="vector2">
+      <input name="in1" type="float" nodename="add_rX" />
+      <input name="in2" type="float" nodename="separate_sample" output="outy" />
+    </combine2>
+    <combine2 name="shift_coord2" type="vector2">
+      <input name="in1" type="float" nodename="subtract_rX" />
+      <input name="in2" type="float" nodename="separate_sample" output="outy" />
+    </combine2>
+    <combine2 name="shift_coord3" type="vector2">
+      <input name="in1" type="float" nodename="separate_sample" output="outx" />
+      <input name="in2" type="float" nodename="add_rY" />
+    </combine2>
+    <combine2 name="shift_coord4" type="vector2">
+      <input name="in1" type="float" nodename="separate_sample" output="outx" />
+      <input name="in2" type="float" nodename="subtract_rY" />
+    </combine2>
+    <add name="add_rX" type="float">
+      <input name="in1" type="float" nodename="separate_sample" output="outx" />
+      <input name="in2" type="float" interfacename="radius" />
+    </add>
+    <add name="add_rY" type="float">
+      <input name="in1" type="float" nodename="separate_sample" output="outy" />
+      <input name="in2" type="float" interfacename="radius" />
+    </add>
+    <subtract name="subtract_rX" type="float">
+      <input name="in1" type="float" nodename="separate_sample" output="outx" />
+      <input name="in2" type="float" interfacename="radius" />
     </subtract>
-    <magnitude name="N_mtlxmagnitude" type="float">
-      <input name="in" type="vector3" nodename="N_mtlxsubtract" />
-    </magnitude>
-    <output name="out" type="float" nodename="N_mtlxmagnitude" />
-  </nodegraph>
-  <nodegraph name="NG_distance_vector4" nodedef="ND_distance_vector4">
-    <subtract name="N_mtlxsubtract" type="vector4">
-      <input name="in1" type="vector4" interfacename="in1" />
-      <input name="in2" type="vector4" interfacename="in2" />
+    <subtract name="subtract_rY" type="float">
+      <input name="in1" type="float" nodename="separate_sample" output="outy" />
+      <input name="in2" type="float" interfacename="radius" />
     </subtract>
-    <magnitude name="N_mtlxmagnitude" type="float">
-      <input name="in" type="vector4" nodename="N_mtlxsubtract" />
-    </magnitude>
-    <output name="out" type="float" nodename="N_mtlxmagnitude" />
+    <output name="out" type="float" nodename="max" />
   </nodegraph>
-  
+
   <!--
-    Node: <trianglewave>
-    Generate a triangle wave from the given scalar input.
-    The generated wave ranges from zero to one and repeats on integer boundaries.
+    Node: <hexagon>
+    Returns 1 (float) if sample is inside a hexagon shape inscribed by a circle defined by center and radius. Otherwise returns 0
+    Uses formulas from Inigo Quilez SDF samples (iquilezles.org)
   -->
-  <nodegraph name="NG_trianglewave_float" nodedef="ND_trianglewave_float">
-    <absval name="absval1" type="float">
-      <input name="in" type="float" interfacename="in" />
+  <nodegraph name="NG_hexagon_float" nodedef="ND_hexagon_float">
+    <absval name="absval_p" type="vector2">
+      <input name="in" type="vector2" nodename="dist" />
     </absval>
-    <modulo name="modulo1" type="float">
-      <input name="in1" type="float" nodename="absval1" />
-    </modulo>
-    <subtract name="subtract1" type="float">
-      <input name="in1" type="float" nodename="modulo1" />
-      <input name="in2" type="float" value="0.5" />
+    <add name="add_p3" type="float">
+      <input name="in1" type="float" nodename="separate_p3" output="outx" />
+      <input name="in2" type="float" nodename="separate_p3" output="outy" />
+    </add>
+    <clamp name="clamp" type="float">
+      <input name="in" type="float" nodename="separate_p2" output="outx" />
+      <input name="low" type="float" nodename="minus_kz_r" />
+      <input name="high" type="float" nodename="kz_r1" />
+    </clamp>
+    <combine2 name="combine_kxy" type="vector2">
+      <input name="in1" type="float" nodename="k_x" />
+      <input name="in2" type="float" nodename="k_y" />
+    </combine2>
+    <combine2 name="combine_mkx_ky" type="vector2">
+      <input name="in1" type="float" nodename="minus_kx" />
+      <input name="in2" type="float" nodename="k_y" />
+    </combine2>
+    <combine2 name="combine_clamp_rad" type="vector2">
+      <input name="in1" type="float" nodename="clamp" />
+      <input name="in2" type="float" interfacename="radius" />
+    </combine2>
+    <dotproduct name="dot_kxy_p" type="float">
+      <input name="in1" type="vector2" nodename="combine_kxy" />
+      <input name="in2" type="vector2" nodename="combine_p" />
+    </dotproduct>
+    <dotproduct name="dot_kxy_p1" type="float">
+      <input name="in1" type="vector2" nodename="combine_mkx_ky" />
+      <input name="in2" type="vector2" nodename="new_p1" />
+    </dotproduct>
+    <ifgreater name="ifgreater_p3" type="float">
+      <input name="value1" type="float" nodename="sqrt_p3" />
+      <input name="value2" type="float" value="0" />
+      <input name="in1" type="float" value="0" />
+      <input name="in2" type="float" value="1" />
+    </ifgreater>
+    <constant name="k_x" type="float">
+      <input name="value" type="float" value="-0.866025" />
+    </constant>
+    <constant name="k_y" type="float">
+      <input name="value" type="float" value="0.5" />
+    </constant>
+    <constant name="k_z" type="float">
+      <input name="value" type="float" value="0.57735" />
+    </constant>
+    <multiply name="kz_r1" type="float">
+      <input name="in1" type="float" nodename="k_z" />
+      <input name="in2" type="float" interfacename="radius" />
+    </multiply>
+    <min name="min_dotkxyp_p" type="float">
+      <input name="in1" type="float" nodename="dot_kxy_p" />
+    </min>
+    <min name="min_0" type="float">
+      <input name="in1" type="float" nodename="dot_kxy_p1" />
+    </min>
+    <subtract name="minus_kx" type="float">
+      <input name="in2" type="float" nodename="k_x" />
     </subtract>
-    <absval name="absval2" type="float">
-      <input name="in" type="float" nodename="subtract1" />
-    </absval>
-    <subtract name="subtract2" type="float">
-      <input name="in1" type="float" value="0.5" />
-      <input name="in2" type="float" nodename="absval2" />
+    <subtract name="minus_kz" type="float">
+      <input name="in2" type="float" nodename="k_z" />
     </subtract>
-    <output name="out" type="float" nodename="subtract2" />
-  </nodegraph>
-
-  <!-- ======================================================================== -->
-  <!-- Adjustment nodes                                                         -->
-  <!-- ======================================================================== -->
-
-  <!--
-    Node: <contrast>
-    Increase or decrease contrast of a float/color value using a linear slope multiplier.
-  -->
-  <nodegraph name="NG_contrast_float" nodedef="ND_contrast_float">
-    <subtract name="N_sub_float" type="float">
-      <input name="in1" type="float" interfacename="in" />
-      <input name="in2" type="float" interfacename="pivot" />
-    </subtract>
-    <multiply name="N_mul_float" type="float">
-      <input name="in1" type="float" nodename="N_sub_float" />
-      <input name="in2" type="float" interfacename="amount" />
+    <multiply name="minus_kz_r" type="float">
+      <input name="in1" type="float" nodename="minus_kz" />
+      <input name="in2" type="float" interfacename="radius" />
     </multiply>
-    <add name="N_add_float" type="float">
-      <input name="in1" type="float" nodename="N_mul_float" />
-      <input name="in2" type="float" interfacename="pivot" />
-    </add>
-    <output name="out" type="float" nodename="N_add_float" />
-  </nodegraph>
-  <nodegraph name="NG_contrast_color3" nodedef="ND_contrast_color3">
-    <subtract name="N_sub_color3" type="color3">
-      <input name="in1" type="color3" interfacename="in" />
-      <input name="in2" type="color3" interfacename="pivot" />
-    </subtract>
-    <multiply name="N_mul_color3" type="color3">
-      <input name="in1" type="color3" nodename="N_sub_color3" />
-      <input name="in2" type="color3" interfacename="amount" />
+    <multiply name="multiply_kxy_min" type="vector2">
+      <input name="in1" type="vector2" nodename="combine_kxy" />
+      <input name="in2" type="float" nodename="min_dotkxyp_p" />
     </multiply>
-    <add name="N_add_color3" type="color3">
-      <input name="in1" type="color3" nodename="N_mul_color3" />
-      <input name="in2" type="color3" interfacename="pivot" />
-    </add>
-    <output name="out" type="color3" nodename="N_add_color3" />
-  </nodegraph>
-  <nodegraph name="NG_contrast_color4" nodedef="ND_contrast_color4">
-    <subtract name="N_sub_color4" type="color4">
-      <input name="in1" type="color4" interfacename="in" />
-      <input name="in2" type="color4" interfacename="pivot" />
-    </subtract>
-    <multiply name="N_mul_color4" type="color4">
-      <input name="in1" type="color4" nodename="N_sub_color4" />
-      <input name="in2" type="color4" interfacename="amount" />
+    <multiply name="multiply2_1" type="vector2">
+      <input name="in1" type="vector2" nodename="multiply_kxy_min" />
+      <input name="in2" type="float" value="2" />
     </multiply>
-    <add name="N_add_color4" type="color4">
-      <input name="in1" type="color4" nodename="N_mul_color4" />
-      <input name="in2" type="color4" interfacename="pivot" />
-    </add>
-    <output name="out" type="color4" nodename="N_add_color4" />
-  </nodegraph>
-  <nodegraph name="NG_contrast_vector2" nodedef="ND_contrast_vector2">
-    <subtract name="N_sub_vector2" type="vector2">
-      <input name="in1" type="vector2" interfacename="in" />
-      <input name="in2" type="vector2" interfacename="pivot" />
-    </subtract>
-    <multiply name="N_mul_vector2" type="vector2">
-      <input name="in1" type="vector2" nodename="N_sub_vector2" />
-      <input name="in2" type="vector2" interfacename="amount" />
+    <multiply name="multiply_min_comb" type="vector2">
+      <input name="in1" type="vector2" nodename="combine_mkx_ky" />
+      <input name="in2" type="float" nodename="min_0" />
     </multiply>
-    <add name="N_add_vector2" type="vector2">
-      <input name="in1" type="vector2" nodename="N_mul_vector2" />
-      <input name="in2" type="vector2" interfacename="pivot" />
-    </add>
-    <output name="out" type="vector2" nodename="N_add_vector2" />
-  </nodegraph>
-  <nodegraph name="NG_contrast_vector3" nodedef="ND_contrast_vector3">
-    <subtract name="N_sub_vector3" type="vector3">
-      <input name="in1" type="vector3" interfacename="in" />
-      <input name="in2" type="vector3" interfacename="pivot" />
-    </subtract>
-    <multiply name="N_mul_vector3" type="vector3">
-      <input name="in1" type="vector3" nodename="N_sub_vector3" />
-      <input name="in2" type="vector3" interfacename="amount" />
+    <multiply name="multiply2_2" type="vector2">
+      <input name="in1" type="vector2" nodename="multiply_min_comb" />
+      <input name="in2" type="float" value="2" />
     </multiply>
-    <add name="N_add_vector3" type="vector3">
-      <input name="in1" type="vector3" nodename="N_mul_vector3" />
-      <input name="in2" type="vector3" interfacename="pivot" />
-    </add>
-    <output name="out" type="vector3" nodename="N_add_vector3" />
-  </nodegraph>
-  <nodegraph name="NG_contrast_vector4" nodedef="ND_contrast_vector4">
-    <subtract name="N_sub_vector4" type="vector4">
-      <input name="in1" type="vector4" interfacename="in" />
-      <input name="in2" type="vector4" interfacename="pivot" />
+    <subtract name="new_p1" type="vector2">
+      <input name="in1" type="vector2" nodename="combine_p" />
+      <input name="in2" type="vector2" nodename="multiply2_1" />
     </subtract>
-    <multiply name="N_mul_vector4" type="vector4">
-      <input name="in1" type="vector4" nodename="N_sub_vector4" />
-      <input name="in2" type="vector4" interfacename="amount" />
-    </multiply>
-    <add name="N_add_vector4" type="vector4">
-      <input name="in1" type="vector4" nodename="N_mul_vector4" />
-      <input name="in2" type="vector4" interfacename="pivot" />
-    </add>
-    <output name="out" type="vector4" nodename="N_add_vector4" />
-  </nodegraph>
-  <nodegraph name="NG_contrast_color3FA" nodedef="ND_contrast_color3FA">
-    <subtract name="N_sub_color3FA" type="color3">
-      <input name="in1" type="color3" interfacename="in" />
-      <input name="in2" type="float" interfacename="pivot" />
+    <subtract name="new_p2" type="vector2">
+      <input name="in1" type="vector2" nodename="new_p1" />
+      <input name="in2" type="vector2" nodename="multiply2_2" />
     </subtract>
-    <multiply name="N_mul_color3FA" type="color3">
-      <input name="in1" type="color3" nodename="N_sub_color3FA" />
-      <input name="in2" type="float" interfacename="amount" />
-    </multiply>
-    <add name="N_add_color3FA" type="color3">
-      <input name="in1" type="color3" nodename="N_mul_color3FA" />
-      <input name="in2" type="float" interfacename="pivot" />
-    </add>
-    <output name="out" type="color3" nodename="N_add_color3FA" />
-  </nodegraph>
-  <nodegraph name="NG_contrast_color4FA" nodedef="ND_contrast_color4FA">
-    <subtract name="N_sub_color4FA" type="color4">
-      <input name="in1" type="color4" interfacename="in" />
-      <input name="in2" type="float" interfacename="pivot" />
+    <subtract name="new_p3" type="vector2">
+      <input name="in1" type="vector2" nodename="new_p2" />
+      <input name="in2" type="vector2" nodename="combine_clamp_rad" />
     </subtract>
-    <multiply name="N_mul_color4FA" type="color4">
-      <input name="in1" type="color4" nodename="N_sub_color4FA" />
-      <input name="in2" type="float" interfacename="amount" />
-    </multiply>
-    <add name="N_add_color4FA" type="color4">
-      <input name="in1" type="color4" nodename="N_mul_color4FA" />
-      <input name="in2" type="float" interfacename="pivot" />
-    </add>
-    <output name="out" type="color4" nodename="N_add_color4FA" />
-  </nodegraph>
-  <nodegraph name="NG_contrast_vector2FA" nodedef="ND_contrast_vector2FA">
-    <subtract name="N_sub_vector2FA" type="vector2">
-      <input name="in1" type="vector2" interfacename="in" />
-      <input name="in2" type="float" interfacename="pivot" />
+    <separate2 name="separate_p2" type="multioutput">
+      <input name="in" type="vector2" nodename="new_p2" />
+      <output name="outx" type="float" />
+      <output name="outy" type="float" />
+    </separate2>
+    <separate2 name="separate_p3" type="multioutput">
+      <input name="in" type="vector2" nodename="new_p3" />
+      <output name="outx" type="float" />
+      <output name="outy" type="float" />
+    </separate2>
+    <sqrt name="sqrt_p3" type="float">
+      <input name="in" type="float" nodename="add_p3" />
+    </sqrt>
+    <subtract name="dist" type="vector2">
+      <input name="in1" type="vector2" interfacename="sample" />
+      <input name="in2" type="vector2" interfacename="center" />
     </subtract>
-    <multiply name="N_mul_vector2FA" type="vector2">
-      <input name="in1" type="vector2" nodename="N_sub_vector2FA" />
-      <input name="in2" type="float" interfacename="amount" />
-    </multiply>
-    <add name="N_add_vector2FA" type="vector2">
-      <input name="in1" type="vector2" nodename="N_mul_vector2FA" />
-      <input name="in2" type="float" interfacename="pivot" />
-    </add>
-    <output name="out" type="vector2" nodename="N_add_vector2FA" />
+    <combine2 name="combine_p" type="vector2">
+      <input name="in1" type="float" nodename="separate_p" output="outy" />
+      <input name="in2" type="float" nodename="separate_p" output="outx" />
+    </combine2>
+    <separate2 name="separate_p" type="multioutput">
+      <input name="in" type="vector2" nodename="absval_p" />
+      <output name="outx" type="float" />
+      <output name="outy" type="float" />
+    </separate2>
+    <output name="out" type="float" nodename="ifgreater_p3" />
   </nodegraph>
-  <nodegraph name="NG_contrast_vector3FA" nodedef="ND_contrast_vector3FA">
-    <subtract name="N_sub_vector3FA" type="vector3">
-      <input name="in1" type="vector3" interfacename="in" />
-      <input name="in2" type="float" interfacename="pivot" />
-    </subtract>
-    <multiply name="N_mul_vector3FA" type="vector3">
-      <input name="in1" type="vector3" nodename="N_sub_vector3FA" />
-      <input name="in2" type="float" interfacename="amount" />
-    </multiply>
-    <add name="N_add_vector3FA" type="vector3">
-      <input name="in1" type="vector3" nodename="N_mul_vector3FA" />
-      <input name="in2" type="float" interfacename="pivot" />
+
+  <!--
+    Node: <line>
+    Returns 1 (float) if sample is at less than radius distance from a line segment defined by point1 and point2. Otherwise returns 0
+    Segment ends will be rounded.
+    Uses formulas from Inigo Quilez SDF samples (iquilezles.org)
+  -->
+  <nodegraph name="NG_line_float" nodedef="ND_line_float">
+    <add name="add_XY" type="float">
+      <input name="in1" type="float" nodename="separate_sq" output="outx" />
+      <input name="in2" type="float" nodename="separate_sq" output="outy" />
     </add>
-    <output name="out" type="vector3" nodename="N_add_vector3FA" />
-  </nodegraph>
-  <nodegraph name="NG_contrast_vector4FA" nodedef="ND_contrast_vector4FA">
-    <subtract name="N_sub_vector4FA" type="vector4">
-      <input name="in1" type="vector4" interfacename="in" />
-      <input name="in2" type="float" interfacename="pivot" />
+    <subtract name="b_a" type="vector2">
+      <input name="in1" type="vector2" interfacename="point2" />
+      <input name="in2" type="vector2" interfacename="point1" />
     </subtract>
-    <multiply name="N_mul_vector4FA" type="vector4">
-      <input name="in1" type="vector4" nodename="N_sub_vector4FA" />
-      <input name="in2" type="float" interfacename="amount" />
+    <clamp name="clamp" type="float">
+      <input name="in" type="float" nodename="divide_dots" />
+      <input name="low" type="float" value="0" />
+    </clamp>
+    <divide name="divide_dots" type="float">
+      <input name="in1" type="float" nodename="dot_pa_ba" />
+      <input name="in2" type="float" nodename="dot_ba_ba" />
+    </divide>
+    <dotproduct name="dot_ba_ba" type="float">
+      <input name="in1" type="vector2" nodename="b_a" />
+      <input name="in2" type="vector2" nodename="b_a" />
+    </dotproduct>
+    <dotproduct name="dot_pa_ba" type="float">
+      <input name="in1" type="vector2" nodename="p_a" />
+      <input name="in2" type="vector2" nodename="b_a" />
+    </dotproduct>
+    <ifgreater name="dist_comp" type="float">
+      <input name="value1" type="float" nodename="sqrt" />
+      <input name="value2" type="float" interfacename="radius" />
+      <input name="in1" type="float" value="0" />
+      <input name="in2" type="float" value="1" />
+    </ifgreater>
+    <multiply name="multiply_clamp_ba" type="vector2">
+      <input name="in1" type="vector2" nodename="b_a" />
+      <input name="in2" type="float" nodename="clamp" />
     </multiply>
-    <add name="N_add_vector4FA" type="vector4">
-      <input name="in1" type="vector4" nodename="N_mul_vector4FA" />
-      <input name="in2" type="float" interfacename="pivot" />
-    </add>
-    <output name="out" type="vector4" nodename="N_add_vector4FA" />
+    <multiply name="mulpa_square" type="vector2">
+      <input name="in1" type="vector2" nodename="subtract_mul_pa" />
+      <input name="in2" type="vector2" nodename="subtract_mul_pa" />
+    </multiply>
+    <subtract name="p_a" type="vector2">
+      <input name="in1" type="vector2" nodename="dist" />
+      <input name="in2" type="vector2" interfacename="point1" />
+    </subtract>
+    <separate2 name="separate_sq" type="multioutput">
+      <input name="in" type="vector2" nodename="mulpa_square" />
+      <output name="outx" type="float" />
+      <output name="outy" type="float" />
+    </separate2>
+    <sqrt name="sqrt" type="float">
+      <input name="in" type="float" nodename="add_XY" />
+    </sqrt>
+    <subtract name="dist" type="vector2">
+      <input name="in1" type="vector2" interfacename="sample" />
+      <input name="in2" type="vector2" interfacename="center" />
+    </subtract>
+    <subtract name="subtract_mul_pa" type="vector2">
+      <input name="in1" type="vector2" nodename="p_a" />
+      <input name="in2" type="vector2" nodename="multiply_clamp_ba" />
+    </subtract>
+    <output name="out" type="float" nodename="dist_comp" />
   </nodegraph>
 
   <!--
-    Node: <range>
-    Remap a value from one range of float/color/vector values to another, optionally
-    applying a gamma correction in the middle, and optionally clamping output values.
+    Node: <circles>
+    Creates a black and white pattern of circles with a defined spacing and size (diameter).
+    Pattern can be regular or staggered.
   -->
-  <nodegraph name="NG_range_float" nodedef="ND_range_float">
-    <remap name="N_remap1_float" type="float">
-      <input name="in" type="float" interfacename="in" />
-      <input name="inlow" type="float" interfacename="inlow" />
-      <input name="inhigh" type="float" interfacename="inhigh" />
-      <input name="outlow" type="float" value="0.0" />
-      <input name="outhigh" type="float" value="1.0" />
-    </remap>
-    <divide name="N_recip_float" type="float">
-      <input name="in1" type="float" value="1.0" />
-      <input name="in2" type="float" interfacename="gamma" />
-    </divide>
-    <absval name="N_abs_float" type="float">
-      <input name="in" type="float" nodename="N_remap1_float" />
-    </absval>
-    <power name="N_pow_float" type="float">
-      <input name="in1" type="float" nodename="N_abs_float" />
-      <input name="in2" type="float" nodename="N_recip_float" />
-    </power>
-    <sign name="N_sign_float" type="float">
-      <input name="in" type="float" nodename="N_remap1_float" />
-    </sign>
-    <multiply name="N_gamma_float" type="float">
-      <input name="in1" type="float" nodename="N_pow_float" />
-      <input name="in2" type="float" nodename="N_sign_float" />
+  <nodegraph name="NG_circles_color3" nodedef="ND_circles_color3">
+    <place2d name="place2d" type="vector2">
+      <input name="texcoord" type="vector2" nodename="coord_adj" />
+    </place2d>
+    <multiply name="coord_adj" type="vector2">
+      <input name="in1" type="vector2" interfacename="texcoord" />
+      <input name="in2" type="vector2" nodename="invspc_vec" />
     </multiply>
-    <remap name="N_remap2_float" type="float">
-      <input name="in" type="float" nodename="N_gamma_float" />
-      <input name="inlow" type="float" value="0.0" />
-      <input name="inhigh" type="float" value="1.0" />
-      <input name="outlow" type="float" interfacename="outlow" />
-      <input name="outhigh" type="float" interfacename="outhigh" />
-    </remap>
-    <clamp name="N_clamp_float" type="float">
-      <input name="in" type="float" nodename="N_remap2_float" />
-      <input name="low" type="float" interfacename="outlow" />
-      <input name="high" type="float" interfacename="outhigh" />
-    </clamp>
-    <ifequal name="N_switch_float" type="float">
-      <input name="in1" type="float" nodename="N_clamp_float" />
-      <input name="in2" type="float" nodename="N_remap2_float" />
-      <input name="value1" type="boolean" interfacename="doclamp" />
+    <separate2 name="separate_coord" type="multioutput">
+      <input name="in" type="vector2" nodename="place2d" />
+      <output name="outx" type="float" />
+      <output name="outy" type="float" />
+    </separate2>
+    <combine2 name="invspc_vec" type="vector2">
+      <input name="in1" type="float" nodename="inv_spacing" />
+      <input name="in2" type="float" nodename="inv_spacing" />
+    </combine2>
+    <modulo name="mod_X_1" type="float">
+      <input name="in1" type="float" nodename="shift_X" />
+    </modulo>
+    <modulo name="mod_Y_1" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+      <input name="in2" type="float" value="0.866025" />
+    </modulo>
+    <divide name="inv_spacing" type="float">
+      <input name="in1" type="float" value="1" />
+      <input name="in2" type="float" interfacename="spacing" />
+    </divide>
+    <modulo name="stagg_Y" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+      <input name="in2" type="float" value="1.73205" />
+    </modulo>
+    <ifgreater name="delta_X" type="float">
+      <input name="value1" type="float" nodename="stagg_Y" />
+      <input name="value2" type="float" value="0.866025" />
+      <input name="in1" type="float" value="0.5" />
+    </ifgreater>
+    <add name="shift_X" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outx" />
+      <input name="in2" type="float" nodename="delta_X" />
+    </add>
+    <ifequal name="pattern_selection" type="float">
+      <input name="value1" type="boolean" interfacename="staggered" />
       <input name="value2" type="boolean" value="true" />
+      <input name="in1" type="float" nodename="max" />
+      <input name="in2" type="float" nodename="circle_regular" />
     </ifequal>
-    <output name="out" type="float" nodename="N_switch_float" />
-  </nodegraph>
-  <nodegraph name="NG_range_color3" nodedef="ND_range_color3">
-    <remap name="N_remap1_color3" type="color3">
-      <input name="in" type="color3" interfacename="in" />
-      <input name="inlow" type="color3" interfacename="inlow" />
-      <input name="inhigh" type="color3" interfacename="inhigh" />
-      <input name="outlow" type="color3" value="0.0, 0.0, 0.0" />
-      <input name="outhigh" type="color3" value="1.0, 1.0, 1.0" />
-    </remap>
-    <divide name="N_recip_color3" type="color3">
-      <input name="in1" type="color3" value="1.0, 1.0, 1.0" />
-      <input name="in2" type="color3" interfacename="gamma" />
+    <subtract name="coord_adj_1" type="float">
+      <input name="in1" type="float" value="1" />
+      <input name="in2" type="float" nodename="mod_X_1" />
+    </subtract>
+    <subtract name="coord_adj_2" type="float">
+      <input name="in1" type="float" nodename="mod_X_1" />
+      <input name="in2" type="float" value="0.5" />
+    </subtract>
+    <subtract name="coord_adj_3" type="float">
+      <input name="in1" type="float" value="0.866025" />
+      <input name="in2" type="float" nodename="mod_Y_1" />
+    </subtract>
+    <max name="max1" type="float">
+      <input name="in1" type="float" nodename="circle_stagg1" />
+      <input name="in2" type="float" nodename="circle_stagg2" />
+    </max>
+    <max name="max" type="float">
+      <input name="in1" type="float" nodename="max1" />
+      <input name="in2" type="float" nodename="circle_stagg3" />
+    </max>
+    <divide name="scale_half" type="float">
+      <input name="in1" type="float" nodename="scale" />
+      <input name="in2" type="float" value="2" />
     </divide>
-    <absval name="N_abs_color3" type="color3">
-      <input name="in" type="color3" nodename="N_remap1_color3" />
-    </absval>
-    <power name="N_pow_color3" type="color3">
-      <input name="in1" type="color3" nodename="N_abs_color3" />
-      <input name="in2" type="color3" nodename="N_recip_color3" />
-    </power>
-    <sign name="N_sign_color3" type="color3">
-      <input name="in" type="color3" nodename="N_remap1_color3" />
-    </sign>
-    <multiply name="N_gamma_color3" type="color3">
-      <input name="in1" type="color3" nodename="N_pow_color3" />
-      <input name="in2" type="color3" nodename="N_sign_color3" />
+    <multiply name="modx_2" type="float">
+      <input name="in1" type="float" nodename="mod_X" />
+      <input name="in2" type="float" value="2" />
     </multiply>
-    <remap name="N_remap2_color3" type="color3">
-      <input name="in" type="color3" nodename="N_gamma_color3" />
-      <input name="inlow" type="color3" value="0.0, 0.0, 0.0" />
-      <input name="inhigh" type="color3" value="1.0, 1.0, 1.0" />
-      <input name="outlow" type="color3" interfacename="outlow" />
-      <input name="outhigh" type="color3" interfacename="outhigh" />
-    </remap>
-    <clamp name="N_clamp_color3" type="color3">
-      <input name="in" type="color3" nodename="N_remap2_color3" />
-      <input name="low" type="color3" interfacename="outlow" />
-      <input name="high" type="color3" interfacename="outhigh" />
-    </clamp>
-    <ifequal name="N_switch_color3" type="color3">
-      <input name="in1" type="color3" nodename="N_clamp_color3" />
-      <input name="in2" type="color3" nodename="N_remap2_color3" />
-      <input name="value1" type="boolean" interfacename="doclamp" />
-      <input name="value2" type="boolean" value="true" />
-    </ifequal>
-    <output name="out" type="color3" nodename="N_switch_color3" />
-  </nodegraph>
-  <nodegraph name="NG_range_color4" nodedef="ND_range_color4">
-    <remap name="N_remap1_color4" type="color4">
-      <input name="in" type="color4" interfacename="in" />
-      <input name="inlow" type="color4" interfacename="inlow" />
-      <input name="inhigh" type="color4" interfacename="inhigh" />
-      <input name="outlow" type="color4" value="0.0, 0.0, 0.0, 0.0" />
-      <input name="outhigh" type="color4" value="1.0, 1.0, 1.0, 1.0" />
-    </remap>
-    <divide name="N_recip_color4" type="color4">
-      <input name="in1" type="color4" value="1.0, 1.0, 1.0, 1.0" />
-      <input name="in2" type="color4" interfacename="gamma" />
+    <modulo name="mod_X" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outx" />
+    </modulo>
+    <modulo name="mod_Y" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+    </modulo>
+    <subtract name="subX_1" type="float">
+      <input name="in1" type="float" nodename="modx_2" />
+      <input name="in2" type="float" value="1" />
+    </subtract>
+    <multiply name="mody_2" type="float">
+      <input name="in1" type="float" nodename="mod_Y" />
+      <input name="in2" type="float" value="2" />
+    </multiply>
+    <subtract name="subY_1" type="float">
+      <input name="in1" type="float" nodename="mody_2" />
+      <input name="in2" type="float" value="1" />
+    </subtract>
+    <combine3 name="to_rgb" type="color3">
+      <input name="in1" type="float" nodename="pattern_selection" />
+      <input name="in2" type="float" nodename="pattern_selection" />
+      <input name="in3" type="float" nodename="pattern_selection" />
+    </combine3>
+    <divide name="scale" type="float">
+      <input name="in1" type="float" interfacename="size" />
+      <input name="in2" type="float" interfacename="spacing" />
     </divide>
-    <absval name="N_abs_color4" type="color4">
-      <input name="in" type="color4" nodename="N_remap1_color4" />
-    </absval>
-    <power name="N_pow_color4" type="color4">
-      <input name="in1" type="color4" nodename="N_abs_color4" />
-      <input name="in2" type="color4" nodename="N_recip_color4" />
-    </power>
-    <sign name="N_sign_color4" type="color4">
-      <input name="in" type="color4" nodename="N_remap1_color4" />
-    </sign>
-    <multiply name="N_gamma_color4" type="color4">
-      <input name="in1" type="color4" nodename="N_pow_color4" />
-      <input name="in2" type="color4" nodename="N_sign_color4" />
+    <circle name="circle_stagg1" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord_circ1" />
+      <input name="radius" type="float" nodename="scale_half" />
+    </circle>
+    <circle name="circle_stagg2" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord_circ2" />
+      <input name="radius" type="float" nodename="scale_half" />
+    </circle>
+    <circle name="circle_stagg3" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord_circ3" />
+      <input name="radius" type="float" nodename="scale_half" />
+    </circle>
+    <combine2 name="coord_circ1" type="vector2">
+      <input name="in1" type="float" nodename="mod_X_1" />
+      <input name="in2" type="float" nodename="mod_Y_1" />
+    </combine2>
+    <combine2 name="coord_circ2" type="vector2">
+      <input name="in1" type="float" nodename="coord_adj_1" />
+      <input name="in2" type="float" nodename="mod_Y_1" />
+    </combine2>
+    <combine2 name="coord_circ3" type="vector2">
+      <input name="in1" type="float" nodename="coord_adj_2" />
+      <input name="in2" type="float" nodename="coord_adj_3" />
+    </combine2>
+    <circle name="circle_regular" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="recenter" />
+      <input name="radius" type="float" nodename="scale" />
+    </circle>
+    <combine2 name="recenter" type="vector2">
+      <input name="in1" type="float" nodename="subX_1" />
+      <input name="in2" type="float" nodename="subY_1" />
+    </combine2>
+    <output name="out" type="color3" nodename="to_rgb" />
+  </nodegraph>
+
+  <!--
+    Node: <cloverleafs>
+    Creates a black and white pattern of cloverleafs with a defined spacing and size (diameter of the circles circumscribing the shape).
+    Pattern can be regular or staggered.
+  -->
+  <nodegraph name="NG_cloverleafs_color3" nodedef="ND_cloverleafs_color3">
+    <place2d name="place2d" type="vector2">
+      <input name="texcoord" type="vector2" nodename="coord_adj" />
+    </place2d>
+    <multiply name="coord_adj" type="vector2">
+      <input name="in1" type="vector2" interfacename="texcoord" />
+      <input name="in2" type="vector2" nodename="invspc_vec" />
     </multiply>
-    <remap name="N_remap2_color4" type="color4">
-      <input name="in" type="color4" nodename="N_gamma_color4" />
-      <input name="inlow" type="color4" value="0.0, 0.0, 0.0, 0.0" />
-      <input name="inhigh" type="color4" value="1.0, 1.0, 1.0, 1.0" />
-      <input name="outlow" type="color4" interfacename="outlow" />
-      <input name="outhigh" type="color4" interfacename="outhigh" />
-    </remap>
-    <clamp name="N_clamp_color4" type="color4">
-      <input name="in" type="color4" nodename="N_remap2_color4" />
-      <input name="low" type="color4" interfacename="outlow" />
-      <input name="high" type="color4" interfacename="outhigh" />
-    </clamp>
-    <ifequal name="N_switch_color4" type="color4">
-      <input name="in1" type="color4" nodename="N_clamp_color4" />
-      <input name="in2" type="color4" nodename="N_remap2_color4" />
-      <input name="value1" type="boolean" interfacename="doclamp" />
+    <separate2 name="separate_coord" type="multioutput">
+      <input name="in" type="vector2" nodename="place2d" />
+      <output name="outx" type="float" />
+      <output name="outy" type="float" />
+    </separate2>
+    <combine2 name="invspc_vec" type="vector2">
+      <input name="in1" type="float" nodename="inv_spacing" />
+      <input name="in2" type="float" nodename="inv_spacing" />
+    </combine2>
+    <modulo name="mod_X_1" type="float">
+      <input name="in1" type="float" nodename="shift_X" />
+    </modulo>
+    <modulo name="mod_Y_1" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+      <input name="in2" type="float" value="0.5" />
+    </modulo>
+    <divide name="inv_spacing" type="float">
+      <input name="in1" type="float" value="1" />
+      <input name="in2" type="float" interfacename="spacing" />
+    </divide>
+    <modulo name="stagg_Y" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+      <input name="in2" type="float" value="1" />
+    </modulo>
+    <ifgreater name="delta_X" type="float">
+      <input name="value1" type="float" nodename="stagg_Y" />
+      <input name="value2" type="float" value="0.5" />
+      <input name="in1" type="float" value="0.5" />
+    </ifgreater>
+    <add name="shift_X" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outx" />
+      <input name="in2" type="float" nodename="delta_X" />
+    </add>
+    <ifequal name="pattern_selection" type="float">
+      <input name="value1" type="boolean" interfacename="staggered" />
       <input name="value2" type="boolean" value="true" />
+      <input name="in1" type="float" nodename="max" />
+      <input name="in2" type="float" nodename="cloverleaf_regular" />
     </ifequal>
-    <output name="out" type="color4" nodename="N_switch_color4" />
-  </nodegraph>
-  <nodegraph name="NG_range_vector2" nodedef="ND_range_vector2">
-    <remap name="N_remap1_vector2" type="vector2">
-      <input name="in" type="vector2" interfacename="in" />
-      <input name="inlow" type="vector2" interfacename="inlow" />
-      <input name="inhigh" type="vector2" interfacename="inhigh" />
-      <input name="outlow" type="vector2" value="0.0, 0.0" />
-      <input name="outhigh" type="vector2" value="1.0, 1.0" />
-    </remap>
-    <divide name="N_recip_vector2" type="vector2">
-      <input name="in1" type="vector2" value="1.0, 1.0" />
-      <input name="in2" type="vector2" interfacename="gamma" />
+    <subtract name="coord_adj_1" type="float">
+      <input name="in1" type="float" value="1" />
+      <input name="in2" type="float" nodename="mod_X_1" />
+    </subtract>
+    <subtract name="coord_adj_2" type="float">
+      <input name="in1" type="float" nodename="mod_X_1" />
+      <input name="in2" type="float" value="0.5" />
+    </subtract>
+    <subtract name="coord_adj_3" type="float">
+      <input name="in1" type="float" value="0.5" />
+      <input name="in2" type="float" nodename="mod_Y_1" />
+    </subtract>
+    <max name="max1" type="float">
+      <input name="in1" type="float" nodename="cloverleaf_stagg1" />
+      <input name="in2" type="float" nodename="cloverleaf_stagg2" />
+    </max>
+    <max name="max" type="float">
+      <input name="in1" type="float" nodename="max1" />
+      <input name="in2" type="float" nodename="cloverleaf_stagg3" />
+    </max>
+    <divide name="scale_half" type="float">
+      <input name="in1" type="float" nodename="scale" />
+      <input name="in2" type="float" value="2" />
     </divide>
-    <absval name="N_abs_vector2" type="vector2">
-      <input name="in" type="vector2" nodename="N_remap1_vector2" />
-    </absval>
-    <power name="N_pow_vector2" type="vector2">
-      <input name="in1" type="vector2" nodename="N_abs_vector2" />
-      <input name="in2" type="vector2" nodename="N_recip_vector2" />
-    </power>
-    <sign name="N_sign_vector2" type="vector2">
-      <input name="in" type="vector2" nodename="N_remap1_vector2" />
-    </sign>
-    <multiply name="N_gamma_vector2" type="vector2">
-      <input name="in1" type="vector2" nodename="N_pow_vector2" />
-      <input name="in2" type="vector2" nodename="N_sign_vector2" />
+    <multiply name="modx_2" type="float">
+      <input name="in1" type="float" nodename="mod_X" />
+      <input name="in2" type="float" value="2" />
     </multiply>
-    <remap name="N_remap2_vector2" type="vector2">
-      <input name="in" type="vector2" nodename="N_gamma_vector2" />
-      <input name="inlow" type="vector2" value="0.0, 0.0" />
-      <input name="inhigh" type="vector2" value="1.0, 1.0" />
-      <input name="outlow" type="vector2" interfacename="outlow" />
-      <input name="outhigh" type="vector2" interfacename="outhigh" />
-    </remap>
-    <clamp name="N_clamp_vector2" type="vector2">
-      <input name="in" type="vector2" nodename="N_remap2_vector2" />
-      <input name="low" type="vector2" interfacename="outlow" />
-      <input name="high" type="vector2" interfacename="outhigh" />
-    </clamp>
-    <ifequal name="N_switch_vector2" type="vector2">
-      <input name="in1" type="vector2" nodename="N_clamp_vector2" />
-      <input name="in2" type="vector2" nodename="N_remap2_vector2" />
-      <input name="value1" type="boolean" interfacename="doclamp" />
-      <input name="value2" type="boolean" value="true" />
-    </ifequal>
-    <output name="out" type="vector2" nodename="N_switch_vector2" />
-  </nodegraph>
-  <nodegraph name="NG_range_vector3" nodedef="ND_range_vector3">
-    <remap name="N_remap1_vector3" type="vector3">
-      <input name="in" type="vector3" interfacename="in" />
-      <input name="inlow" type="vector3" interfacename="inlow" />
-      <input name="inhigh" type="vector3" interfacename="inhigh" />
-      <input name="outlow" type="vector3" value="0.0, 0.0, 0.0" />
-      <input name="outhigh" type="vector3" value="1.0, 1.0, 1.0" />
-    </remap>
-    <divide name="N_recip_vector3" type="vector3">
-      <input name="in1" type="vector3" value="1.0, 1.0, 1.0" />
-      <input name="in2" type="vector3" interfacename="gamma" />
-    </divide>
-    <absval name="N_abs_vector3" type="vector3">
-      <input name="in" type="vector3" nodename="N_remap1_vector3" />
-    </absval>
-    <power name="N_pow_vector3" type="vector3">
-      <input name="in1" type="vector3" nodename="N_abs_vector3" />
-      <input name="in2" type="vector3" nodename="N_recip_vector3" />
-    </power>
-    <sign name="N_sign_vector3" type="vector3">
-      <input name="in" type="vector3" nodename="N_remap1_vector3" />
-    </sign>
-    <multiply name="N_gamma_vector3" type="vector3">
-      <input name="in1" type="vector3" nodename="N_pow_vector3" />
-      <input name="in2" type="vector3" nodename="N_sign_vector3" />
+    <modulo name="mod_X" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outx" />
+    </modulo>
+    <modulo name="mod_Y" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+    </modulo>
+    <subtract name="subX_1" type="float">
+      <input name="in1" type="float" nodename="modx_2" />
+      <input name="in2" type="float" value="1" />
+    </subtract>
+    <multiply name="mody_2" type="float">
+      <input name="in1" type="float" nodename="mod_Y" />
+      <input name="in2" type="float" value="2" />
     </multiply>
-    <remap name="N_remap2_vector3" type="vector3">
-      <input name="in" type="vector3" nodename="N_gamma_vector3" />
-      <input name="inlow" type="vector3" value="0.0, 0.0, 0.0" />
-      <input name="inhigh" type="vector3" value="1.0, 1.0, 1.0" />
-      <input name="outlow" type="vector3" interfacename="outlow" />
-      <input name="outhigh" type="vector3" interfacename="outhigh" />
-    </remap>
-    <clamp name="N_clamp_vector3" type="vector3">
-      <input name="in" type="vector3" nodename="N_remap2_vector3" />
-      <input name="low" type="vector3" interfacename="outlow" />
-      <input name="high" type="vector3" interfacename="outhigh" />
-    </clamp>
-    <ifequal name="N_switch_vector3" type="vector3">
-      <input name="in1" type="vector3" nodename="N_clamp_vector3" />
-      <input name="in2" type="vector3" nodename="N_remap2_vector3" />
-      <input name="value1" type="boolean" interfacename="doclamp" />
-      <input name="value2" type="boolean" value="true" />
-    </ifequal>
-    <output name="out" type="vector3" nodename="N_switch_vector3" />
-  </nodegraph>
-  <nodegraph name="NG_range_vector4" nodedef="ND_range_vector4">
-    <remap name="N_remap1_vector4" type="vector4">
-      <input name="in" type="vector4" interfacename="in" />
-      <input name="inlow" type="vector4" interfacename="inlow" />
-      <input name="inhigh" type="vector4" interfacename="inhigh" />
-      <input name="outlow" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
-      <input name="outhigh" type="vector4" value="1.0, 1.0, 1.0, 1.0" />
-    </remap>
-    <divide name="N_recip_vector4" type="vector4">
-      <input name="in1" type="vector4" value="1.0, 1.0, 1.0, 1.0" />
-      <input name="in2" type="vector4" interfacename="gamma" />
+    <subtract name="subY_1" type="float">
+      <input name="in1" type="float" nodename="mody_2" />
+      <input name="in2" type="float" value="1" />
+    </subtract>
+    <combine3 name="to_rgb" type="color3">
+      <input name="in1" type="float" nodename="pattern_selection" />
+      <input name="in2" type="float" nodename="pattern_selection" />
+      <input name="in3" type="float" nodename="pattern_selection" />
+    </combine3>
+    <divide name="scale" type="float">
+      <input name="in1" type="float" interfacename="size" />
+      <input name="in2" type="float" interfacename="spacing" />
     </divide>
-    <absval name="N_abs_vector4" type="vector4">
-      <input name="in" type="vector4" nodename="N_remap1_vector4" />
-    </absval>
-    <power name="N_pow_vector4" type="vector4">
-      <input name="in1" type="vector4" nodename="N_abs_vector4" />
-      <input name="in2" type="vector4" nodename="N_recip_vector4" />
-    </power>
-    <sign name="N_sign_vector4" type="vector4">
-      <input name="in" type="vector4" nodename="N_remap1_vector4" />
-    </sign>
-    <multiply name="N_gamma_vector4" type="vector4">
-      <input name="in1" type="vector4" nodename="N_pow_vector4" />
-      <input name="in2" type="vector4" nodename="N_sign_vector4" />
+    <combine2 name="coord_circ1" type="vector2">
+      <input name="in1" type="float" nodename="mod_X_1" />
+      <input name="in2" type="float" nodename="mod_Y_1" />
+    </combine2>
+    <combine2 name="coord_circ2" type="vector2">
+      <input name="in1" type="float" nodename="coord_adj_1" />
+      <input name="in2" type="float" nodename="mod_Y_1" />
+    </combine2>
+    <combine2 name="coord_circ3" type="vector2">
+      <input name="in1" type="float" nodename="coord_adj_2" />
+      <input name="in2" type="float" nodename="coord_adj_3" />
+    </combine2>
+    <combine2 name="recenter" type="vector2">
+      <input name="in1" type="float" nodename="subX_1" />
+      <input name="in2" type="float" nodename="subY_1" />
+    </combine2>
+    <cloverleaf name="cloverleaf_regular" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="recenter" />
+      <input name="radius" type="float" nodename="scale" />
+    </cloverleaf>
+    <cloverleaf name="cloverleaf_stagg1" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord_circ1" />
+      <input name="radius" type="float" nodename="scale_half" />
+    </cloverleaf>
+    <cloverleaf name="cloverleaf_stagg2" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord_circ2" />
+      <input name="radius" type="float" nodename="scale_half" />
+    </cloverleaf>
+    <cloverleaf name="cloverleaf_stagg3" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord_circ3" />
+      <input name="radius" type="float" nodename="scale_half" />
+    </cloverleaf>
+    <output name="out" type="color3" nodename="to_rgb" />
+  </nodegraph>
+
+  <!--
+    Node: <hexagons>
+    Creates a black and white pattern of hexagons with a defined spacing and size (diameter of the circles circumscribing the shape).
+    Pattern can be regular or staggered.
+  -->
+  <nodegraph name="NG_hexagons_color3" nodedef="ND_hexagons_color3">
+    <place2d name="place2d" type="vector2">
+      <input name="texcoord" type="vector2" nodename="coord_adj" />
+    </place2d>
+    <multiply name="coord_adj" type="vector2">
+      <input name="in1" type="vector2" interfacename="texcoord" />
+      <input name="in2" type="vector2" nodename="invspc_vec" />
     </multiply>
-    <remap name="N_remap2_vector4" type="vector4">
-      <input name="in" type="vector4" nodename="N_gamma_vector4" />
-      <input name="inlow" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
-      <input name="inhigh" type="vector4" value="1.0, 1.0, 1.0, 1.0" />
-      <input name="outlow" type="vector4" interfacename="outlow" />
-      <input name="outhigh" type="vector4" interfacename="outhigh" />
-    </remap>
-    <clamp name="N_clamp_vector4" type="vector4">
-      <input name="in" type="vector4" nodename="N_remap2_vector4" />
-      <input name="low" type="vector4" interfacename="outlow" />
-      <input name="high" type="vector4" interfacename="outhigh" />
-    </clamp>
-    <ifequal name="N_switch_vector4" type="vector4">
-      <input name="in1" type="vector4" nodename="N_clamp_vector4" />
-      <input name="in2" type="vector4" nodename="N_remap2_vector4" />
-      <input name="value1" type="boolean" interfacename="doclamp" />
+    <separate2 name="separate_coord" type="multioutput">
+      <input name="in" type="vector2" nodename="place2d" />
+      <output name="outx" type="float" />
+      <output name="outy" type="float" />
+    </separate2>
+    <combine2 name="invspc_vec" type="vector2">
+      <input name="in1" type="float" nodename="inv_spacing" />
+      <input name="in2" type="float" nodename="inv_spacing" />
+    </combine2>
+    <modulo name="mod_X_1" type="float">
+      <input name="in1" type="float" nodename="shift_X" />
+    </modulo>
+    <modulo name="mod_Y_1" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+      <input name="in2" type="float" value="0.866025" />
+    </modulo>
+    <divide name="inv_spacing" type="float">
+      <input name="in1" type="float" value="1" />
+      <input name="in2" type="float" interfacename="spacing" />
+    </divide>
+    <modulo name="stagg_Y" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+      <input name="in2" type="float" value="1.73205" />
+    </modulo>
+    <ifgreater name="delta_X" type="float">
+      <input name="value1" type="float" nodename="stagg_Y" />
+      <input name="value2" type="float" value="0.866025" />
+      <input name="in1" type="float" value="0.5" />
+    </ifgreater>
+    <add name="shift_X" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outx" />
+      <input name="in2" type="float" nodename="delta_X" />
+    </add>
+    <ifequal name="pattern_selection" type="float">
+      <input name="value1" type="boolean" interfacename="staggered" />
       <input name="value2" type="boolean" value="true" />
+      <input name="in1" type="float" nodename="max" />
+      <input name="in2" type="float" nodename="hexagon_regular" />
     </ifequal>
-    <output name="out" type="vector4" nodename="N_switch_vector4" />
-  </nodegraph>
-  <nodegraph name="NG_range_color3FA" nodedef="ND_range_color3FA">
-    <remap name="N_remap1_color3FA" type="color3">
-      <input name="in" type="color3" interfacename="in" />
-      <input name="inlow" type="float" interfacename="inlow" />
-      <input name="inhigh" type="float" interfacename="inhigh" />
-      <input name="outlow" type="float" value="0.0" />
-      <input name="outhigh" type="float" value="1.0" />
-    </remap>
-    <divide name="N_recip_color3FA" type="float">
-      <input name="in1" type="float" value="1.0" />
-      <input name="in2" type="float" interfacename="gamma" />
+    <subtract name="coord_adj_1" type="float">
+      <input name="in1" type="float" value="1" />
+      <input name="in2" type="float" nodename="mod_X_1" />
+    </subtract>
+    <subtract name="coord_adj_2" type="float">
+      <input name="in1" type="float" nodename="mod_X_1" />
+      <input name="in2" type="float" value="0.5" />
+    </subtract>
+    <subtract name="coord_adj_3" type="float">
+      <input name="in1" type="float" value="0.866025" />
+      <input name="in2" type="float" nodename="mod_Y_1" />
+    </subtract>
+    <max name="max1" type="float">
+      <input name="in1" type="float" nodename="hexagon_stagg1" />
+      <input name="in2" type="float" nodename="hexagon_stagg2" />
+    </max>
+    <max name="max" type="float">
+      <input name="in1" type="float" nodename="max1" />
+      <input name="in2" type="float" nodename="hexagon_stagg3" />
+    </max>
+    <divide name="scale_half" type="float">
+      <input name="in1" type="float" nodename="scale" />
+      <input name="in2" type="float" value="2" />
     </divide>
-    <absval name="N_abs_color3FA" type="color3">
-      <input name="in" type="color3" nodename="N_remap1_color3FA" />
-    </absval>
-    <power name="N_pow_color3FA" type="color3">
-      <input name="in1" type="color3" nodename="N_abs_color3FA" />
-      <input name="in2" type="float" nodename="N_recip_color3FA" />
-    </power>
-    <sign name="N_sign_color3FA" type="color3">
-      <input name="in" type="color3" nodename="N_remap1_color3FA" />
-    </sign>
-    <multiply name="N_gamma_color3FA" type="color3">
-      <input name="in1" type="color3" nodename="N_pow_color3FA" />
-      <input name="in2" type="color3" nodename="N_sign_color3FA" />
+    <multiply name="modx_2" type="float">
+      <input name="in1" type="float" nodename="mod_X" />
+      <input name="in2" type="float" value="2" />
     </multiply>
-    <remap name="N_remap2_color3FA" type="color3">
-      <input name="in" type="color3" nodename="N_gamma_color3FA" />
-      <input name="inlow" type="float" value="0.0" />
-      <input name="inhigh" type="float" value="1.0" />
-      <input name="outlow" type="float" interfacename="outlow" />
-      <input name="outhigh" type="float" interfacename="outhigh" />
-    </remap>
-    <clamp name="N_clamp_color3FA" type="color3">
-      <input name="in" type="color3" nodename="N_remap2_color3FA" />
-      <input name="low" type="float" interfacename="outlow" />
-      <input name="high" type="float" interfacename="outhigh" />
-    </clamp>
-    <ifequal name="N_switch_color3FA" type="color3">
-      <input name="in1" type="color3" nodename="N_clamp_color3FA" />
-      <input name="in2" type="color3" nodename="N_remap2_color3FA" />
-      <input name="value1" type="boolean" interfacename="doclamp" />
-      <input name="value2" type="boolean" value="true" />
-    </ifequal>
-    <output name="out" type="color3" nodename="N_switch_color3FA" />
+    <modulo name="mod_X" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outx" />
+    </modulo>
+    <modulo name="mod_Y" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+    </modulo>
+    <subtract name="subX_1" type="float">
+      <input name="in1" type="float" nodename="modx_2" />
+      <input name="in2" type="float" value="1" />
+    </subtract>
+    <multiply name="mody_2" type="float">
+      <input name="in1" type="float" nodename="mod_Y" />
+      <input name="in2" type="float" value="2" />
+    </multiply>
+    <subtract name="subY_1" type="float">
+      <input name="in1" type="float" nodename="mody_2" />
+      <input name="in2" type="float" value="1" />
+    </subtract>
+    <combine3 name="to_rgb" type="color3">
+      <input name="in1" type="float" nodename="pattern_selection" />
+      <input name="in2" type="float" nodename="pattern_selection" />
+      <input name="in3" type="float" nodename="pattern_selection" />
+    </combine3>
+    <divide name="scale" type="float">
+      <input name="in1" type="float" interfacename="size" />
+      <input name="in2" type="float" interfacename="spacing" />
+    </divide>
+    <combine2 name="coord_circ1" type="vector2">
+      <input name="in1" type="float" nodename="mod_X_1" />
+      <input name="in2" type="float" nodename="mod_Y_1" />
+    </combine2>
+    <combine2 name="coord_circ2" type="vector2">
+      <input name="in1" type="float" nodename="coord_adj_1" />
+      <input name="in2" type="float" nodename="mod_Y_1" />
+    </combine2>
+    <combine2 name="coord_circ3" type="vector2">
+      <input name="in1" type="float" nodename="coord_adj_2" />
+      <input name="in2" type="float" nodename="coord_adj_3" />
+    </combine2>
+    <combine2 name="recenter" type="vector2">
+      <input name="in1" type="float" nodename="subX_1" />
+      <input name="in2" type="float" nodename="subY_1" />
+    </combine2>
+    <hexagon name="hexagon_regular" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="recenter" />
+      <input name="radius" type="float" nodename="scale" />
+    </hexagon>
+    <hexagon name="hexagon_stagg1" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord_circ1" />
+      <input name="radius" type="float" nodename="scale_half" />
+    </hexagon>
+    <hexagon name="hexagon_stagg2" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord_circ2" />
+      <input name="radius" type="float" nodename="scale_half" />
+    </hexagon>
+    <hexagon name="hexagon_stagg3" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="coord_circ3" />
+      <input name="radius" type="float" nodename="scale_half" />
+    </hexagon>
+    <output name="out" type="color3" nodename="to_rgb" />
   </nodegraph>
-  <nodegraph name="NG_range_color4FA" nodedef="ND_range_color4FA">
-    <remap name="N_remap1_color4FA" type="color4">
-      <input name="in" type="color4" interfacename="in" />
-      <input name="inlow" type="float" interfacename="inlow" />
-      <input name="inhigh" type="float" interfacename="inhigh" />
-      <input name="outlow" type="float" value="0.0" />
-      <input name="outhigh" type="float" value="1.0" />
-    </remap>
-    <divide name="N_recip_color4FA" type="float">
-      <input name="in1" type="float" value="1.0" />
-      <input name="in2" type="float" interfacename="gamma" />
+  
+  <!--
+    Node: <squares>
+    Creates a black and white pattern of squares with a defined spacing and size (edge).
+    Pattern can be regular or staggered.
+  -->
+  <nodegraph name="NG_squares_color3" nodedef="ND_squares_color3">
+    <place2d name="place2d" type="vector2">
+      <input name="texcoord" type="vector2" nodename="coord_adj" />
+    </place2d>
+    <multiply name="coord_adj" type="vector2">
+      <input name="in1" type="vector2" interfacename="texcoord" />
+      <input name="in2" type="vector2" nodename="invspc_vec" />
+    </multiply>
+    <separate2 name="separate_coord" type="multioutput">
+      <input name="in" type="vector2" nodename="place2d" />
+      <output name="outx" type="float" />
+      <output name="outy" type="float" />
+    </separate2>
+    <combine2 name="invspc_vec" type="vector2">
+      <input name="in1" type="float" nodename="inv_spacing" />
+      <input name="in2" type="float" nodename="inv_spacing" />
+    </combine2>
+    <ifgreater name="Y_detect" type="float">
+      <input name="value1" type="float" nodename="abs_Y" />
+      <input name="value2" type="float" nodename="scale" />
+      <input name="in1" type="float" value="0" />
+      <input name="in2" type="float" value="1" />
+    </ifgreater>
+    <modulo name="mod_X" type="float">
+      <input name="in1" type="float" nodename="stagger_selection" />
+    </modulo>
+    <modulo name="mod_Y" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+    </modulo>
+    <divide name="inv_spacing" type="float">
+      <input name="in1" type="float" value="1" />
+      <input name="in2" type="float" interfacename="spacing" />
     </divide>
-    <absval name="N_abs_color4FA" type="color4">
-      <input name="in" type="color4" nodename="N_remap1_color4FA" />
-    </absval>
-    <power name="N_pow_color4FA" type="color4">
-      <input name="in1" type="color4" nodename="N_abs_color4FA" />
-      <input name="in2" type="float" nodename="N_recip_color4FA" />
-    </power>
-    <sign name="N_sign_color4FA" type="color4">
-      <input name="in" type="color4" nodename="N_remap1_color4FA" />
-    </sign>
-    <multiply name="N_gamma_color4FA" type="color4">
-      <input name="in1" type="color4" nodename="N_pow_color4FA" />
-      <input name="in2" type="color4" nodename="N_sign_color4FA" />
+    <combine3 name="to_rgb" type="color3">
+      <input name="in1" type="float" nodename="min" />
+      <input name="in2" type="float" nodename="min" />
+      <input name="in3" type="float" nodename="min" />
+    </combine3>
+    <multiply name="modx_2" type="float">
+      <input name="in1" type="float" nodename="mod_X" />
+      <input name="in2" type="float" value="2" />
     </multiply>
-    <remap name="N_remap2_color4FA" type="color4">
-      <input name="in" type="color4" nodename="N_gamma_color4FA" />
-      <input name="inlow" type="float" value="0.0" />
-      <input name="inhigh" type="float" value="1.0" />
-      <input name="outlow" type="float" interfacename="outlow" />
-      <input name="outhigh" type="float" interfacename="outhigh" />
-    </remap>
-    <clamp name="N_clamp_color4FA" type="color4">
-      <input name="in" type="color4" nodename="N_remap2_color4FA" />
-      <input name="low" type="float" interfacename="outlow" />
-      <input name="high" type="float" interfacename="outhigh" />
-    </clamp>
-    <ifequal name="N_switch_color4FA" type="color4">
-      <input name="in1" type="color4" nodename="N_clamp_color4FA" />
-      <input name="in2" type="color4" nodename="N_remap2_color4FA" />
-      <input name="value1" type="boolean" interfacename="doclamp" />
+    <subtract name="subX_1" type="float">
+      <input name="in1" type="float" nodename="modx_2" />
+      <input name="in2" type="float" value="1" />
+    </subtract>
+    <multiply name="mody_2" type="float">
+      <input name="in1" type="float" nodename="mod_Y" />
+      <input name="in2" type="float" value="2" />
+    </multiply>
+    <subtract name="subY_1" type="float">
+      <input name="in1" type="float" nodename="mody_2" />
+      <input name="in2" type="float" value="1" />
+    </subtract>
+    <absval name="abs_X" type="float">
+      <input name="in" type="float" nodename="subX_1" />
+    </absval>
+    <absval name="abs_Y" type="float">
+      <input name="in" type="float" nodename="subY_1" />
+    </absval>
+    <ifgreater name="X_detect" type="float">
+      <input name="value1" type="float" nodename="abs_X" />
+      <input name="value2" type="float" nodename="scale" />
+      <input name="in1" type="float" value="0" />
+      <input name="in2" type="float" value="1" />
+    </ifgreater>
+    <min name="min" type="float">
+      <input name="in1" type="float" nodename="X_detect" />
+      <input name="in2" type="float" nodename="Y_detect" />
+    </min>
+    <modulo name="mod_Y_row" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+      <input name="in2" type="float" value="2" />
+    </modulo>
+    <ifgreater name="alt_rows_shift" type="float">
+      <input name="value1" type="float" nodename="mod_Y_row" />
+      <input name="value2" type="float" value="1" />
+      <input name="in1" type="float" value="0.5" />
+    </ifgreater>
+    <add name="shift_X" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outx" />
+      <input name="in2" type="float" nodename="alt_rows_shift" />
+    </add>
+    <ifequal name="stagger_selection" type="float">
+      <input name="value1" type="boolean" interfacename="staggered" />
       <input name="value2" type="boolean" value="true" />
+      <input name="in1" type="float" nodename="shift_X" />
+      <input name="in2" type="float" nodename="separate_coord" output="outx" />
     </ifequal>
-    <output name="out" type="color4" nodename="N_switch_color4FA" />
+    <divide name="scale" type="float">
+      <input name="in1" type="float" interfacename="size" />
+      <input name="in2" type="float" interfacename="spacing" />
+    </divide>
+    <output name="out" type="color3" nodename="to_rgb" />
   </nodegraph>
-  <nodegraph name="NG_range_vector2FA" nodedef="ND_range_vector2FA">
-    <remap name="N_remap1_vector2FA" type="vector2">
-      <input name="in" type="vector2" interfacename="in" />
-      <input name="inlow" type="float" interfacename="inlow" />
-      <input name="inhigh" type="float" interfacename="inhigh" />
-      <input name="outlow" type="float" value="0.0" />
-      <input name="outhigh" type="float" value="1.0" />
-    </remap>
-    <divide name="N_recip_vector2FA" type="float">
-      <input name="in1" type="float" value="1.0" />
-      <input name="in2" type="float" interfacename="gamma" />
+
+  <!--
+    Node: <grecian>
+    Creates a black and white grecian pattern with a defined spacing and lines thickness.
+    Pattern can be regular or staggered.
+  -->
+  <nodegraph name="NG_grecian_color3" nodedef="ND_grecian_color3">
+    <place2d name="place2d" type="vector2">
+      <input name="texcoord" type="vector2" nodename="coord_adj" />
+    </place2d>
+    <multiply name="coord_adj" type="vector2">
+      <input name="in1" type="vector2" interfacename="texcoord" />
+      <input name="in2" type="vector2" nodename="invspc_vec" />
+    </multiply>
+    <separate2 name="separate_coord" type="multioutput">
+      <input name="in" type="vector2" nodename="place2d" />
+      <output name="outx" type="float" />
+      <output name="outy" type="float" />
+    </separate2>
+    <combine2 name="invspc_vec" type="vector2">
+      <input name="in1" type="float" nodename="inv_spacing" />
+      <input name="in2" type="float" nodename="inv_spacing" />
+    </combine2>
+    <ifgreater name="Y_detect" type="float">
+      <input name="value1" type="float" nodename="abs_Y" />
+      <input name="value2" type="float" nodename="scale" />
+      <input name="in1" type="float" value="0" />
+      <input name="in2" type="float" value="1" />
+    </ifgreater>
+    <modulo name="mod_X" type="float">
+      <input name="in1" type="float" nodename="stagger_selection" />
+    </modulo>
+    <modulo name="mod_Y" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+    </modulo>
+    <divide name="inv_spacing" type="float">
+      <input name="in1" type="float" value="1" />
+      <input name="in2" type="float" interfacename="spacing" />
     </divide>
-    <absval name="N_abs_vector2FA" type="vector2">
-      <input name="in" type="vector2" nodename="N_remap1_vector2FA" />
-    </absval>
-    <power name="N_pow_vector2FA" type="vector2">
-      <input name="in1" type="vector2" nodename="N_abs_vector2FA" />
-      <input name="in2" type="float" nodename="N_recip_vector2FA" />
-    </power>
-    <sign name="N_sign_vector2FA" type="vector2">
-      <input name="in" type="vector2" nodename="N_remap1_vector2FA" />
-    </sign>
-    <multiply name="N_gamma_vector2FA" type="vector2">
-      <input name="in1" type="vector2" nodename="N_pow_vector2FA" />
-      <input name="in2" type="vector2" nodename="N_sign_vector2FA" />
+    <combine3 name="to_rgb" type="color3">
+      <input name="in1" type="float" nodename="max" />
+      <input name="in2" type="float" nodename="max" />
+      <input name="in3" type="float" nodename="max" />
+    </combine3>
+    <multiply name="modx_2" type="float">
+      <input name="in1" type="float" nodename="mod_X" />
+      <input name="in2" type="float" value="2" />
     </multiply>
-    <remap name="N_remap2_vector2FA" type="vector2">
-      <input name="in" type="vector2" nodename="N_gamma_vector2FA" />
-      <input name="inlow" type="float" value="0.0" />
-      <input name="inhigh" type="float" value="1.0" />
-      <input name="outlow" type="float" interfacename="outlow" />
-      <input name="outhigh" type="float" interfacename="outhigh" />
-    </remap>
-    <clamp name="N_clamp_vector2FA" type="vector2">
-      <input name="in" type="vector2" nodename="N_remap2_vector2FA" />
-      <input name="low" type="float" interfacename="outlow" />
-      <input name="high" type="float" interfacename="outhigh" />
-    </clamp>
-    <ifequal name="N_switch_vector2FA" type="vector2">
-      <input name="in1" type="vector2" nodename="N_clamp_vector2FA" />
-      <input name="in2" type="vector2" nodename="N_remap2_vector2FA" />
-      <input name="value1" type="boolean" interfacename="doclamp" />
-      <input name="value2" type="boolean" value="true" />
-    </ifequal>
-    <output name="out" type="vector2" nodename="N_switch_vector2FA" />
-  </nodegraph>
-  <nodegraph name="NG_range_vector3FA" nodedef="ND_range_vector3FA">
-    <remap name="N_remap1_vector3FA" type="vector3">
-      <input name="in" type="vector3" interfacename="in" />
-      <input name="inlow" type="float" interfacename="inlow" />
-      <input name="inhigh" type="float" interfacename="inhigh" />
-      <input name="outlow" type="float" value="0.0" />
-      <input name="outhigh" type="float" value="1.0" />
-    </remap>
-    <divide name="N_recip_vector3FA" type="float">
-      <input name="in1" type="float" value="1.0" />
-      <input name="in2" type="float" interfacename="gamma" />
-    </divide>
-    <absval name="N_abs_vector3FA" type="vector3">
-      <input name="in" type="vector3" nodename="N_remap1_vector3FA" />
-    </absval>
-    <power name="N_pow_vector3FA" type="vector3">
-      <input name="in1" type="vector3" nodename="N_abs_vector3FA" />
-      <input name="in2" type="float" nodename="N_recip_vector3FA" />
-    </power>
-    <sign name="N_sign_vector3FA" type="vector3">
-      <input name="in" type="vector3" nodename="N_remap1_vector3FA" />
-    </sign>
-    <multiply name="N_gamma_vector3FA" type="vector3">
-      <input name="in1" type="vector3" nodename="N_pow_vector3FA" />
-      <input name="in2" type="vector3" nodename="N_sign_vector3FA" />
+    <subtract name="subX_1" type="float">
+      <input name="in1" type="float" nodename="modx_2" />
+      <input name="in2" type="float" value="1" />
+    </subtract>
+    <multiply name="mody_2" type="float">
+      <input name="in1" type="float" nodename="mod_Y" />
+      <input name="in2" type="float" value="2" />
     </multiply>
-    <remap name="N_remap2_vector3FA" type="vector3">
-      <input name="in" type="vector3" nodename="N_gamma_vector3FA" />
-      <input name="inlow" type="float" value="0.0" />
-      <input name="inhigh" type="float" value="1.0" />
-      <input name="outlow" type="float" interfacename="outlow" />
-      <input name="outhigh" type="float" interfacename="outhigh" />
-    </remap>
-    <clamp name="N_clamp_vector3FA" type="vector3">
-      <input name="in" type="vector3" nodename="N_remap2_vector3FA" />
-      <input name="low" type="float" interfacename="outlow" />
-      <input name="high" type="float" interfacename="outhigh" />
-    </clamp>
-    <ifequal name="N_switch_vector3FA" type="vector3">
-      <input name="in1" type="vector3" nodename="N_clamp_vector3FA" />
-      <input name="in2" type="vector3" nodename="N_remap2_vector3FA" />
-      <input name="value1" type="boolean" interfacename="doclamp" />
-      <input name="value2" type="boolean" value="true" />
-    </ifequal>
-    <output name="out" type="vector3" nodename="N_switch_vector3FA" />
-  </nodegraph>
-  <nodegraph name="NG_range_vector4FA" nodedef="ND_range_vector4FA">
-    <remap name="N_remap1_vector4FA" type="vector4">
-      <input name="in" type="vector4" interfacename="in" />
-      <input name="inlow" type="float" interfacename="inlow" />
-      <input name="inhigh" type="float" interfacename="inhigh" />
-      <input name="outlow" type="float" value="0.0" />
-      <input name="outhigh" type="float" value="1.0" />
-    </remap>
-    <divide name="N_recip_vector4FA" type="float">
-      <input name="in1" type="float" value="1.0" />
-      <input name="in2" type="float" interfacename="gamma" />
-    </divide>
-    <absval name="N_abs_vector4FA" type="vector4">
-      <input name="in" type="vector4" nodename="N_remap1_vector4FA" />
+    <subtract name="subY_1" type="float">
+      <input name="in1" type="float" nodename="mody_2" />
+      <input name="in2" type="float" value="1" />
+    </subtract>
+    <absval name="abs_X" type="float">
+      <input name="in" type="float" nodename="subX_1" />
     </absval>
-    <power name="N_pow_vector4FA" type="vector4">
-      <input name="in1" type="vector4" nodename="N_abs_vector4FA" />
-      <input name="in2" type="float" nodename="N_recip_vector4FA" />
-    </power>
-    <sign name="N_sign_vector4FA" type="vector4">
-      <input name="in" type="vector4" nodename="N_remap1_vector4FA" />
-    </sign>
-    <multiply name="N_gamma_vector4FA" type="vector4">
-      <input name="in1" type="vector4" nodename="N_pow_vector4FA" />
-      <input name="in2" type="vector4" nodename="N_sign_vector4FA" />
-    </multiply>
-    <remap name="N_remap2_vector4FA" type="vector4">
-      <input name="in" type="vector4" nodename="N_gamma_vector4FA" />
-      <input name="inlow" type="float" value="0.0" />
-      <input name="inhigh" type="float" value="1.0" />
-      <input name="outlow" type="float" interfacename="outlow" />
-      <input name="outhigh" type="float" interfacename="outhigh" />
-    </remap>
-    <clamp name="N_clamp_vector4FA" type="vector4">
-      <input name="in" type="vector4" nodename="N_remap2_vector4FA" />
-      <input name="low" type="float" interfacename="outlow" />
-      <input name="high" type="float" interfacename="outhigh" />
-    </clamp>
-    <ifequal name="N_switch_vector4FA" type="vector4">
-      <input name="in1" type="vector4" nodename="N_clamp_vector4FA" />
-      <input name="in2" type="vector4" nodename="N_remap2_vector4FA" />
-      <input name="value1" type="boolean" interfacename="doclamp" />
+    <absval name="abs_Y" type="float">
+      <input name="in" type="float" nodename="subY_1" />
+    </absval>
+    <ifgreater name="X_detect" type="float">
+      <input name="value1" type="float" nodename="abs_X" />
+      <input name="value2" type="float" nodename="scale" />
+      <input name="in1" type="float" value="0" />
+      <input name="in2" type="float" value="1" />
+    </ifgreater>
+    <min name="min" type="float">
+      <input name="in1" type="float" nodename="X_detect" />
+      <input name="in2" type="float" nodename="Y_detect" />
+    </min>
+    <subtract name="inv_result" type="float">
+      <input name="in1" type="float" value="1" />
+      <input name="in2" type="float" nodename="min" />
+    </subtract>
+    <modulo name="mod_Y_row" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outy" />
+      <input name="in2" type="float" value="2" />
+    </modulo>
+    <ifgreater name="alt_rows_shit" type="float">
+      <input name="value1" type="float" nodename="mod_Y_row" />
+      <input name="value2" type="float" value="1" />
+      <input name="in1" type="float" value="0.5" />
+    </ifgreater>
+    <add name="shift_X" type="float">
+      <input name="in1" type="float" nodename="separate_coord" output="outx" />
+      <input name="in2" type="float" nodename="alt_rows_shit" />
+    </add>
+    <ifequal name="stagger_selection" type="float">
+      <input name="value1" type="boolean" interfacename="staggered" />
       <input name="value2" type="boolean" value="true" />
+      <input name="in1" type="float" nodename="shift_X" />
+      <input name="in2" type="float" nodename="separate_coord" output="outx" />
     </ifequal>
-    <output name="out" type="vector4" nodename="N_switch_vector4FA" />
+    <divide name="scale" type="float">
+      <input name="in1" type="float" nodename="thick_to_size" />
+      <input name="in2" type="float" interfacename="spacing" />
+    </divide>
+    <line name="line_diag1" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="sample_vec" />
+      <input name="radius" type="float" nodename="diag_thickness" />
+      <input name="point1" type="vector2" nodename="diag1_point1" />
+      <input name="point2" type="vector2" nodename="diag1_point2" />
+    </line>
+    <line name="line_diag2" type="float" version="0.1">
+      <input name="sample" type="vector2" nodename="sample_vec" />
+      <input name="radius" type="float" nodename="diag_thickness" />
+      <input name="point1" type="vector2" nodename="diag2_point1" />
+      <input name="point2" type="vector2" nodename="diag2_point2" />
+    </line>
+    <max name="composite_diags" type="float">
+      <input name="in1" type="float" nodename="line_diag1" />
+      <input name="in2" type="float" nodename="line_diag2" />
+    </max>
+    <max name="max" type="float">
+      <input name="in1" type="float" nodename="inv_result" />
+      <input name="in2" type="float" nodename="composite_diags" />
+    </max>
+    <constant name="diag1_point1" type="vector2">
+      <input name="value" type="vector2" value="1, 1" />
+    </constant>
+    <constant name="diag1_point2" type="vector2">
+      <input name="value" type="vector2" value="-1, -1" />
+    </constant>
+    <constant name="diag2_point1" type="vector2">
+      <input name="value" type="vector2" value="-1, 1" />
+    </constant>
+    <constant name="diag2_point2" type="vector2">
+      <input name="value" type="vector2" value="1, -1" />
+    </constant>
+    <combine2 name="sample_vec" type="vector2">
+      <input name="in1" type="float" nodename="subX_1" />
+      <input name="in2" type="float" nodename="subY_1" />
+    </combine2>
+    <divide name="diag_thickness" type="float">
+      <input name="in1" type="float" interfacename="thickness" />
+      <input name="in2" type="float" interfacename="spacing" />
+    </divide>
+    <subtract name="thick_to_size" type="float">
+      <input name="in1" type="float" interfacename="spacing" />
+      <input name="in2" type="float" interfacename="thickness" />
+    </subtract>
+    <output name="out" type="color3" nodename="to_rgb" />
   </nodegraph>
 
+  <!-- ======================================================================== -->
+  <!-- Geometric nodes                                                          -->
+  <!-- ======================================================================== -->
+
+  <nodegraph name="NG_bump_vector3" nodedef="ND_bump_vector3">
+    <heighttonormal name="N_heighttonormal" type="vector3">
+      <input name="in" type="float" interfacename="height" />
+    </heighttonormal>
+    <normalmap name="N_normalmap" type="vector3">
+      <input name="in" type="vector3" nodename="N_heighttonormal" />
+      <input name="normal" type="vector3" interfacename="normal" />
+      <input name="scale" type="float" interfacename="scale" />
+      <input name="tangent" type="vector3" interfacename="tangent" />
+    </normalmap>
+    <output name="out" type="vector3" nodename="N_normalmap" />
+  </nodegraph>
+
+  <!-- ======================================================================== -->
+  <!-- Global nodes                                                             -->
+  <!-- ======================================================================== -->
+
+  <!-- ======================================================================== -->
+  <!-- Application nodes                                                        -->
+  <!-- ======================================================================== -->
+
+  <!-- ======================================================================== -->
+  <!-- Math nodes                                                               -->
+  <!-- ======================================================================== -->
+
   <!--
-    Node: <hsvadjust>
-    Adjust the hue, saturation and value of an RGB color by converting the input color
-    to HSV, adding amount.x to the hue, multiplying the saturation by amount.y,
-    multiplying the value by amount.z, then converting back to RGB.
+    Node: <place2d>
+    Transform incoming UV texture coordinates from one 2D frame of reference to another.
+    operationorder (integer enum): the order in which to perform the transform operations.
+    "0" or "SRT" performs -pivot, scale, rotate, translate, +pivot as per the original
+    implementation matching the behavior of certain DCC packages, and "1" or "TRS" performs
+    -pivot, translate, rotate, scale, +pivot which does not introduce texture shear.
+    Default is 0 "SRT" for backward compatibility.
   -->
-  <nodegraph name="NG_hsvadjust_color3" nodedef="ND_hsvadjust_color3">
-    <rgbtohsv name="N_inhsv_color3" type="color3">
-      <input name="in" type="color3" interfacename="in" />
-    </rgbtohsv>
-    <convert name="N_camount_color3" type="color3">
-      <input name="in" type="vector3" interfacename="amount" />
-    </convert>
-    <multiply name="N_hchans_color3" type="color3">
-      <input name="in1" type="color3" nodename="N_camount_color3" />
-      <input name="in2" type="color3" value="1.0, 0.0, 0.0" />
-    </multiply>
-    <multiply name="N_tmp1_color3" type="color3">
-      <input name="in1" type="color3" nodename="N_camount_color3" />
-      <input name="in2" type="color3" value="0.0, 1.0, 1.0" />
-    </multiply>
-    <add name="N_svchans_color3" type="color3">
-      <input name="in1" type="color3" nodename="N_tmp1_color3" />
-      <input name="in2" type="color3" value="1.0, 0.0, 0.0" />
+  <nodegraph name="NG_place2d_vector2" nodedef="ND_place2d_vector2">
+    <subtract name="N_subpivot" type="vector2">
+      <input name="in1" type="vector2" interfacename="texcoord" />
+      <input name="in2" type="vector2" interfacename="pivot" />
+    </subtract>
+    <divide name="N_applyscale" type="vector2">
+      <input name="in1" type="vector2" nodename="N_subpivot" />
+      <input name="in2" type="vector2" interfacename="scale" />
+    </divide>
+    <rotate2d name="N_applyrot" type="vector2">
+      <input name="in" type="vector2" nodename="N_applyscale" />
+      <input name="amount" type="float" interfacename="rotate" />
+    </rotate2d>
+    <subtract name="N_applyoffset" type="vector2">
+      <input name="in1" type="vector2" nodename="N_applyrot" />
+      <input name="in2" type="vector2" interfacename="offset" />
+    </subtract>
+    <add name="N_addpivot" type="vector2">
+      <input name="in1" type="vector2" nodename="N_applyoffset" />
+      <input name="in2" type="vector2" interfacename="pivot" />
     </add>
-    <add name="N_tmp2_color3" type="color3">
-      <input name="in1" type="color3" nodename="N_inhsv_color3" />
-      <input name="in2" type="color3" nodename="N_hchans_color3" />
+    <subtract name="N_applyoffset2" type="vector2">
+      <input name="in1" type="vector2" nodename="N_subpivot" />
+      <input name="in2" type="vector2" interfacename="offset" />
+    </subtract>
+    <rotate2d name="N_applyrot2" type="vector2">
+      <input name="in" type="vector2" nodename="N_applyoffset2" />
+      <input name="amount" type="float" interfacename="rotate" />
+    </rotate2d>
+    <divide name="N_applyscale2" type="vector2">
+      <input name="in1" type="vector2" nodename="N_applyrot2" />
+      <input name="in2" type="vector2" interfacename="scale" />
+    </divide>
+    <add name="N_addpivot2" type="vector2">
+      <input name="in1" type="vector2" nodename="N_applyscale2" />
+      <input name="in2" type="vector2" interfacename="pivot" />
     </add>
-    <multiply name="N_tmp3_color3" type="color3">
-      <input name="in1" type="color3" nodename="N_tmp2_color3" />
-      <input name="in2" type="color3" nodename="N_svchans_color3" />
-    </multiply>
-    <hsvtorgb name="N_torgb_color3" type="color3">
-      <input name="in" type="color3" nodename="N_tmp3_color3" />
-    </hsvtorgb>
-    <output name="out" type="color3" nodename="N_torgb_color3" />
-  </nodegraph>
-  <nodegraph name="NG_hsvadjust_color4" nodedef="ND_hsvadjust_color4">
-    <rgbtohsv name="N_inhsv_color4" type="color4">
-      <input name="in" type="color4" interfacename="in" />
-    </rgbtohsv>
-    <convert name="N_camt_color3" type="color3">
-      <input name="in" type="vector3" interfacename="amount" />
-    </convert>
-    <convert name="N_camount_color4" type="color4">
-      <input name="in" type="color3" nodename="N_camt_color3" />
-    </convert>
-    <multiply name="N_hchans_color4" type="color4">
-      <input name="in1" type="color4" nodename="N_camount_color4" />
-      <input name="in2" type="color4" value="1.0, 0.0, 0.0, 0.0" />
-    </multiply>
-    <multiply name="N_tmp1_color4" type="color4">
-      <input name="in1" type="color4" nodename="N_camount_color4" />
-      <input name="in2" type="color4" value="0.0, 1.0, 1.0, 0.0" />
-    </multiply>
-    <add name="N_svchans_color4" type="color4">
-      <input name="in1" type="color4" nodename="N_tmp1_color4" />
-      <input name="in2" type="color4" value="1.0, 0.0, 0.0, 1.0" />
-    </add>
-    <add name="N_tmp2_color4" type="color4">
-      <input name="in1" type="color4" nodename="N_inhsv_color4" />
-      <input name="in2" type="color4" nodename="N_hchans_color4" />
-    </add>
-    <multiply name="N_tmp3_color4" type="color4">
-      <input name="in1" type="color4" nodename="N_tmp2_color4" />
-      <input name="in2" type="color4" nodename="N_svchans_color4" />
-    </multiply>
-    <hsvtorgb name="N_torgb_color4" type="color4">
-      <input name="in" type="color4" nodename="N_tmp3_color4" />
-    </hsvtorgb>
-    <output name="out" type="color4" nodename="N_torgb_color4" />
+    <switch name="N_switch_operationorder" type="vector2">
+      <input name="in1" type="vector2" nodename="N_addpivot" />
+      <input name="in2" type="vector2" nodename="N_addpivot2" />
+      <input name="which" type="integer" interfacename="operationorder" />
+    </switch>
+    <output name="out" type="vector2" nodename="N_switch_operationorder" />
   </nodegraph>
 
   <!--
-    Node: <saturate>
-    Adjust the saturation of a color using a linear interpolation between the incoming
-    color and the grayscale luminance of the input computed using the provided luma
-    coefficients; the alpha channel will be unchanged if present.
+    Node: <distance>
+    Measures the distance between two points in 2D, 3D, or 4D.
   -->
-  <nodegraph name="NG_saturate_color3" nodedef="ND_saturate_color3">
-    <luminance name="N_gray_color3" type="color3">
-      <input name="in" type="color3" interfacename="in" />
-      <input name="lumacoeffs" type="color3" interfacename="lumacoeffs" />
-    </luminance>
-    <mix name="N_mix_color3" type="color3">
-      <input name="bg" type="color3" nodename="N_gray_color3" />
-      <input name="fg" type="color3" interfacename="in" />
-      <input name="mix" type="float" interfacename="amount" />
-    </mix>
-    <output name="out" type="color3" nodename="N_mix_color3" />
+  <nodegraph name="NG_distance_vector2" nodedef="ND_distance_vector2">
+    <subtract name="N_mtlxsubtract" type="vector2">
+      <input name="in1" type="vector2" interfacename="in1" />
+      <input name="in2" type="vector2" interfacename="in2" />
+    </subtract>
+    <magnitude name="N_mtlxmagnitude" type="float">
+      <input name="in" type="vector2" nodename="N_mtlxsubtract" />
+    </magnitude>
+    <output name="out" type="float" nodename="N_mtlxmagnitude" />
   </nodegraph>
-  <nodegraph name="NG_saturate_color4" nodedef="ND_saturate_color4">
-    <luminance name="N_gray_color4" type="color4">
-      <input name="in" type="color4" interfacename="in" />
-      <input name="lumacoeffs" type="color3" interfacename="lumacoeffs" />
-    </luminance>
-    <mix name="N_mix_color4" type="color4">
-      <input name="bg" type="color4" nodename="N_gray_color4" />
-      <input name="fg" type="color4" interfacename="in" />
-      <input name="mix" type="float" interfacename="amount" />
-    </mix>
-    <output name="out" type="color4" nodename="N_mix_color4" />
+  <nodegraph name="NG_distance_vector3" nodedef="ND_distance_vector3">
+    <subtract name="N_mtlxsubtract" type="vector3">
+      <input name="in1" type="vector3" interfacename="in1" />
+      <input name="in2" type="vector3" interfacename="in2" />
+    </subtract>
+    <magnitude name="N_mtlxmagnitude" type="float">
+      <input name="in" type="vector3" nodename="N_mtlxsubtract" />
+    </magnitude>
+    <output name="out" type="float" nodename="N_mtlxmagnitude" />
   </nodegraph>
-
+  <nodegraph name="NG_distance_vector4" nodedef="ND_distance_vector4">
+    <subtract name="N_mtlxsubtract" type="vector4">
+      <input name="in1" type="vector4" interfacename="in1" />
+      <input name="in2" type="vector4" interfacename="in2" />
+    </subtract>
+    <magnitude name="N_mtlxmagnitude" type="float">
+      <input name="in" type="vector4" nodename="N_mtlxsubtract" />
+    </magnitude>
+    <output name="out" type="float" nodename="N_mtlxmagnitude" />
+  </nodegraph>
+  
   <!--
-    Node: <colorcorrect> Supplemental Node
-    Combines various adjustment nodes into one, artist-friendly color correction node.
+    Node: <trianglewave>
+    Generate a triangle wave from the given scalar input.
+    The generated wave ranges from zero to one and repeats on integer boundaries.
   -->
-  <nodegraph name="NG_colorcorrect_color3" nodedef="ND_colorcorrect_color3">
-    <multiply name="N_exposure" type="color3">
-      <input name="in1" type="color3" nodename="N_contrast" />
-      <input name="in2" type="float" nodename="N_exposurepwr" />
-    </multiply>
-    <contrast name="N_contrast" type="color3">
-      <input name="in" type="color3" nodename="N_gain" />
-      <input name="amount" type="float" interfacename="contrast" />
-      <input name="pivot" type="float" interfacename="contrastpivot" />
-    </contrast>
-    <power name="N_exposurepwr" type="float">
-      <input name="in2" type="float" interfacename="exposure" />
-      <input name="in1" type="float" value="2" />
-    </power>
-    <multiply name="N_gain" type="color3">
-      <input name="in1" type="color3" nodename="N_liftadd" />
-      <input name="in2" type="float" interfacename="gain" />
-    </multiply>
-    <add name="N_liftadd" type="color3">
-      <input name="in1" type="color3" nodename="N_liftmult" />
-      <input name="in2" type="float" interfacename="lift" />
-    </add>
-    <multiply name="N_liftmult" type="color3">
-      <input name="in1" type="color3" nodename="N_gamma" />
-      <input name="in2" type="float" nodename="N_liftsubtract" />
-    </multiply>
-    <range name="N_gamma" type="color3">
-      <input name="in" type="color3" nodename="N_saturation" />
-      <input name="gamma" type="float" interfacename="gamma" />
-      <input name="inlow" type="float" value="0" />
-      <input name="inhigh" type="float" value="1" />
-      <input name="outlow" type="float" value="0" />
-      <input name="outhigh" type="float" value="1" />
-      <input name="doclamp" type="boolean" value="false" />
-    </range>
-    <subtract name="N_liftsubtract" type="float">
-      <input name="in2" type="float" interfacename="lift" />
-      <input name="in1" type="float" value="1" />
+  <nodegraph name="NG_trianglewave_float" nodedef="ND_trianglewave_float">
+    <absval name="absval1" type="float">
+      <input name="in" type="float" interfacename="in" />
+    </absval>
+    <modulo name="modulo1" type="float">
+      <input name="in1" type="float" nodename="absval1" />
+    </modulo>
+    <subtract name="subtract1" type="float">
+      <input name="in1" type="float" nodename="modulo1" />
+      <input name="in2" type="float" value="0.5" />
     </subtract>
-    <saturate name="N_saturation" type="color3">
-      <input name="in" type="color3" nodename="N_hsvadjust" />
-      <input name="amount" type="float" interfacename="saturation" />
-    </saturate>
-    <hsvadjust name="N_hsvadjust" type="color3">
-      <input name="in" type="color3" interfacename="in" />
-      <input name="amount" type="vector3" nodename="N_parm2hue" />
-    </hsvadjust>
-    <combine3 name="N_parm2hue" type="vector3">
-      <input name="in1" type="float" interfacename="hue" />
-      <input name="in2" type="float" value="1" />
-      <input name="in3" type="float" value="1" />
-    </combine3>
-    <output name="out" type="color3" nodename="N_exposure" />
-  </nodegraph>
-  <nodegraph name="NG_colorcorrect_color4" nodedef="ND_colorcorrect_color4">
-    <separate4 name="N_split_color4" type="multioutput">
-      <input name="in" type="color4" interfacename="in" />
-    </separate4>
-    <combine3 name="N_combine_color" type="color3">
-      <input name="in1" type="float" nodename="N_split_color4" output="outr" />
-      <input name="in2" type="float" nodename="N_split_color4" output="outg" />
-      <input name="in3" type="float" nodename="N_split_color4" output="outb" />
-    </combine3>
-    <colorcorrect name="N_colorcorrect" type="color3">
-      <input name="in" type="color3" nodename="N_combine_color" />
-      <input name="hue" type="float" interfacename="hue" />
-      <input name="saturation" type="float" interfacename="saturation" />
-      <input name="gamma" type="float" interfacename="gamma" />
-      <input name="lift" type="float" interfacename="lift" />
-      <input name="gain" type="float" interfacename="gain" />
-      <input name="contrast" type="float" interfacename="contrast" />
-      <input name="contrastpivot" type="float" interfacename="contrastpivot" />
-      <input name="exposure" type="float" interfacename="exposure" />
-    </colorcorrect>
-    <separate3 name="N_split_color" type="multioutput">
-      <input name="in" type="color3" nodename="N_colorcorrect" />
-    </separate3>
-    <combine4 name="N_combine_with_alpha" type="color4">
-      <input name="in1" type="float" nodename="N_split_color" output="outr" />
-      <input name="in2" type="float" nodename="N_split_color" output="outg" />
-      <input name="in3" type="float" nodename="N_split_color" output="outb" />
-      <input name="in4" type="float" nodename="N_split_color4" output="outa" />
-    </combine4>
-    <output name="out" type="color4" nodename="N_combine_with_alpha" />
+    <absval name="absval2" type="float">
+      <input name="in" type="float" nodename="subtract1" />
+    </absval>
+    <subtract name="subtract2" type="float">
+      <input name="in1" type="float" value="0.5" />
+      <input name="in2" type="float" nodename="absval2" />
+    </subtract>
+    <output name="out" type="float" nodename="subtract2" />
   </nodegraph>
 
   <!-- ======================================================================== -->
-  <!-- Compositing nodes                                                        -->
-  <!-- ======================================================================== -->
-
-  <!-- ======================================================================== -->
-  <!-- Conditional nodes                                                        -->
-  <!-- ======================================================================== -->
-
-  <!-- ======================================================================== -->
-  <!-- Channel nodes                                                            -->
+  <!-- Adjustment nodes                                                         -->
   <!-- ======================================================================== -->
 
   <!--
-    Node: <convert>
-    Convert a stream from one type to another; only certain unambiguous conversion
-    types are supported.
+    Node: <contrast>
+    Increase or decrease contrast of a float/color value using a linear slope multiplier.
   -->
-  <nodegraph name="NG_convert_color3_surfaceshader" nodedef="ND_convert_color3_surfaceshader">
-    <surface_unlit name="surface" type="surfaceshader">
-      <input name="emission_color" type="color3" interfacename="in" />
-    </surface_unlit>
-    <output name="out" type="surfaceshader" nodename="surface" />
+  <nodegraph name="NG_contrast_float" nodedef="ND_contrast_float">
+    <subtract name="N_sub_float" type="float">
+      <input name="in1" type="float" interfacename="in" />
+      <input name="in2" type="float" interfacename="pivot" />
+    </subtract>
+    <multiply name="N_mul_float" type="float">
+      <input name="in1" type="float" nodename="N_sub_float" />
+      <input name="in2" type="float" interfacename="amount" />
+    </multiply>
+    <add name="N_add_float" type="float">
+      <input name="in1" type="float" nodename="N_mul_float" />
+      <input name="in2" type="float" interfacename="pivot" />
+    </add>
+    <output name="out" type="float" nodename="N_add_float" />
   </nodegraph>
-  <nodegraph name="NG_convert_color4_surfaceshader" nodedef="ND_convert_color4_surfaceshader">
-    <surface_unlit name="surface" type="surfaceshader">
-      <input name="emission_color" type="color3" nodename="convert" />
-      <input name="opacity" type="float" nodename="extract" />
-    </surface_unlit>
-    <extract name="extract" type="float">
-      <input name="in" type="color4" interfacename="in" />
-      <input name="index" type="integer" uniform="true" value="3" />
-    </extract>
-    <convert name="convert" type="color3">
-      <input name="in" type="color4" interfacename="in" />
-    </convert>
-    <output name="out" type="surfaceshader" nodename="surface" />
+  <nodegraph name="NG_contrast_color3" nodedef="ND_contrast_color3">
+    <subtract name="N_sub_color3" type="color3">
+      <input name="in1" type="color3" interfacename="in" />
+      <input name="in2" type="color3" interfacename="pivot" />
+    </subtract>
+    <multiply name="N_mul_color3" type="color3">
+      <input name="in1" type="color3" nodename="N_sub_color3" />
+      <input name="in2" type="color3" interfacename="amount" />
+    </multiply>
+    <add name="N_add_color3" type="color3">
+      <input name="in1" type="color3" nodename="N_mul_color3" />
+      <input name="in2" type="color3" interfacename="pivot" />
+    </add>
+    <output name="out" type="color3" nodename="N_add_color3" />
   </nodegraph>
-  <nodegraph name="NG_convert_float_surfaceshader" nodedef="ND_convert_float_surfaceshader">
-    <convert name="float_to_color3" type="color3">
-      <input name="in" type="float" interfacename="in" />
-    </convert>
-    <surface_unlit name="surface" type="surfaceshader">
-      <input name="emission_color" type="color3" nodename="float_to_color3" />
-    </surface_unlit>
-    <output name="out" type="surfaceshader" nodename="surface" />
+  <nodegraph name="NG_contrast_color4" nodedef="ND_contrast_color4">
+    <subtract name="N_sub_color4" type="color4">
+      <input name="in1" type="color4" interfacename="in" />
+      <input name="in2" type="color4" interfacename="pivot" />
+    </subtract>
+    <multiply name="N_mul_color4" type="color4">
+      <input name="in1" type="color4" nodename="N_sub_color4" />
+      <input name="in2" type="color4" interfacename="amount" />
+    </multiply>
+    <add name="N_add_color4" type="color4">
+      <input name="in1" type="color4" nodename="N_mul_color4" />
+      <input name="in2" type="color4" interfacename="pivot" />
+    </add>
+    <output name="out" type="color4" nodename="N_add_color4" />
   </nodegraph>
-  <nodegraph name="NG_convert_vector2_surfaceshader" nodedef="ND_convert_vector2_surfaceshader">
-    <surface_unlit name="surface" type="surfaceshader">
-      <input name="emission_color" type="color3" nodename="vec3_to_color3" />
-    </surface_unlit>
-    <convert name="vec2_to_vec3" type="vector3">
-      <input name="in" type="vector2" interfacename="in" />
-    </convert>
-    <convert name="vec3_to_color3" type="color3">
-      <input name="in" type="vector3" nodename="vec2_to_vec3" />
-    </convert>
-    <output name="out" type="surfaceshader" nodename="surface" />
+  <nodegraph name="NG_contrast_vector2" nodedef="ND_contrast_vector2">
+    <subtract name="N_sub_vector2" type="vector2">
+      <input name="in1" type="vector2" interfacename="in" />
+      <input name="in2" type="vector2" interfacename="pivot" />
+    </subtract>
+    <multiply name="N_mul_vector2" type="vector2">
+      <input name="in1" type="vector2" nodename="N_sub_vector2" />
+      <input name="in2" type="vector2" interfacename="amount" />
+    </multiply>
+    <add name="N_add_vector2" type="vector2">
+      <input name="in1" type="vector2" nodename="N_mul_vector2" />
+      <input name="in2" type="vector2" interfacename="pivot" />
+    </add>
+    <output name="out" type="vector2" nodename="N_add_vector2" />
   </nodegraph>
-  <nodegraph name="NG_convert_vector3_surfaceshader" nodedef="ND_convert_vector3_surfaceshader">
-    <surface_unlit name="surface" type="surfaceshader">
-      <input name="emission_color" type="color3" nodename="vec3_to_color3" />
-    </surface_unlit>
-    <convert name="vec3_to_color3" type="color3">
-      <input name="in" type="vector3" interfacename="in" />
-    </convert>
-    <output name="out" type="surfaceshader" nodename="surface" />
+  <nodegraph name="NG_contrast_vector3" nodedef="ND_contrast_vector3">
+    <subtract name="N_sub_vector3" type="vector3">
+      <input name="in1" type="vector3" interfacename="in" />
+      <input name="in2" type="vector3" interfacename="pivot" />
+    </subtract>
+    <multiply name="N_mul_vector3" type="vector3">
+      <input name="in1" type="vector3" nodename="N_sub_vector3" />
+      <input name="in2" type="vector3" interfacename="amount" />
+    </multiply>
+    <add name="N_add_vector3" type="vector3">
+      <input name="in1" type="vector3" nodename="N_mul_vector3" />
+      <input name="in2" type="vector3" interfacename="pivot" />
+    </add>
+    <output name="out" type="vector3" nodename="N_add_vector3" />
   </nodegraph>
-  <nodegraph name="NG_convert_vector4_surfaceshader" nodedef="ND_convert_vector4_surfaceshader">
-    <surface_unlit name="surface" type="surfaceshader">
-      <input name="emission_color" type="color3" nodename="color4_to_color3" />
-      <input name="opacity" type="float" nodename="color4_to_float" />
-    </surface_unlit>
-    <convert name="vec4_to_color4" type="color4">
-      <input name="in" type="vector4" interfacename="in" />
-    </convert>
-    <extract name="color4_to_float" type="float">
-      <input name="in" type="color4" nodename="vec4_to_color4" />
-      <input name="index" type="integer" uniform="true" value="3" />
-    </extract>
-    <convert name="color4_to_color3" type="color3">
-      <input name="in" type="color4" nodename="vec4_to_color4" />
-    </convert>
-    <output name="out" type="surfaceshader" nodename="surface" />
+  <nodegraph name="NG_contrast_vector4" nodedef="ND_contrast_vector4">
+    <subtract name="N_sub_vector4" type="vector4">
+      <input name="in1" type="vector4" interfacename="in" />
+      <input name="in2" type="vector4" interfacename="pivot" />
+    </subtract>
+    <multiply name="N_mul_vector4" type="vector4">
+      <input name="in1" type="vector4" nodename="N_sub_vector4" />
+      <input name="in2" type="vector4" interfacename="amount" />
+    </multiply>
+    <add name="N_add_vector4" type="vector4">
+      <input name="in1" type="vector4" nodename="N_mul_vector4" />
+      <input name="in2" type="vector4" interfacename="pivot" />
+    </add>
+    <output name="out" type="vector4" nodename="N_add_vector4" />
   </nodegraph>
-  <nodegraph name="NG_convert_integer_surfaceshader" nodedef="ND_convert_integer_surfaceshader">
-    <convert name="int_to_float" type="float">
-      <input name="in" type="integer" interfacename="in" />
-    </convert>
-    <convert name="float_to_color3" type="color3">
-      <input name="in" type="float" nodename="int_to_float" />
-    </convert>
-    <surface_unlit name="surface" type="surfaceshader">
-      <input name="emission_color" type="color3" nodename="float_to_color3" />
-    </surface_unlit>
-    <output name="out" type="surfaceshader" nodename="surface" />
+  <nodegraph name="NG_contrast_color3FA" nodedef="ND_contrast_color3FA">
+    <subtract name="N_sub_color3FA" type="color3">
+      <input name="in1" type="color3" interfacename="in" />
+      <input name="in2" type="float" interfacename="pivot" />
+    </subtract>
+    <multiply name="N_mul_color3FA" type="color3">
+      <input name="in1" type="color3" nodename="N_sub_color3FA" />
+      <input name="in2" type="float" interfacename="amount" />
+    </multiply>
+    <add name="N_add_color3FA" type="color3">
+      <input name="in1" type="color3" nodename="N_mul_color3FA" />
+      <input name="in2" type="float" interfacename="pivot" />
+    </add>
+    <output name="out" type="color3" nodename="N_add_color3FA" />
   </nodegraph>
-  <nodegraph name="NG_convert_boolean_surfaceshader" nodedef="ND_convert_boolean_surfaceshader">
-    <convert name="bool_to_float" type="float">
-      <input name="in" type="boolean" interfacename="in" />
-    </convert>
-    <convert name="float_to_color3" type="color3">
-      <input name="in" type="float" nodename="bool_to_float" />
-    </convert>
-    <surface_unlit name="surface" type="surfaceshader">
-      <input name="emission_color" type="color3" nodename="float_to_color3" />
-    </surface_unlit>
-    <output name="out" type="surfaceshader" nodename="surface" />
+  <nodegraph name="NG_contrast_color4FA" nodedef="ND_contrast_color4FA">
+    <subtract name="N_sub_color4FA" type="color4">
+      <input name="in1" type="color4" interfacename="in" />
+      <input name="in2" type="float" interfacename="pivot" />
+    </subtract>
+    <multiply name="N_mul_color4FA" type="color4">
+      <input name="in1" type="color4" nodename="N_sub_color4FA" />
+      <input name="in2" type="float" interfacename="amount" />
+    </multiply>
+    <add name="N_add_color4FA" type="color4">
+      <input name="in1" type="color4" nodename="N_mul_color4FA" />
+      <input name="in2" type="float" interfacename="pivot" />
+    </add>
+    <output name="out" type="color4" nodename="N_add_color4FA" />
+  </nodegraph>
+  <nodegraph name="NG_contrast_vector2FA" nodedef="ND_contrast_vector2FA">
+    <subtract name="N_sub_vector2FA" type="vector2">
+      <input name="in1" type="vector2" interfacename="in" />
+      <input name="in2" type="float" interfacename="pivot" />
+    </subtract>
+    <multiply name="N_mul_vector2FA" type="vector2">
+      <input name="in1" type="vector2" nodename="N_sub_vector2FA" />
+      <input name="in2" type="float" interfacename="amount" />
+    </multiply>
+    <add name="N_add_vector2FA" type="vector2">
+      <input name="in1" type="vector2" nodename="N_mul_vector2FA" />
+      <input name="in2" type="float" interfacename="pivot" />
+    </add>
+    <output name="out" type="vector2" nodename="N_add_vector2FA" />
+  </nodegraph>
+  <nodegraph name="NG_contrast_vector3FA" nodedef="ND_contrast_vector3FA">
+    <subtract name="N_sub_vector3FA" type="vector3">
+      <input name="in1" type="vector3" interfacename="in" />
+      <input name="in2" type="float" interfacename="pivot" />
+    </subtract>
+    <multiply name="N_mul_vector3FA" type="vector3">
+      <input name="in1" type="vector3" nodename="N_sub_vector3FA" />
+      <input name="in2" type="float" interfacename="amount" />
+    </multiply>
+    <add name="N_add_vector3FA" type="vector3">
+      <input name="in1" type="vector3" nodename="N_mul_vector3FA" />
+      <input name="in2" type="float" interfacename="pivot" />
+    </add>
+    <output name="out" type="vector3" nodename="N_add_vector3FA" />
+  </nodegraph>
+  <nodegraph name="NG_contrast_vector4FA" nodedef="ND_contrast_vector4FA">
+    <subtract name="N_sub_vector4FA" type="vector4">
+      <input name="in1" type="vector4" interfacename="in" />
+      <input name="in2" type="float" interfacename="pivot" />
+    </subtract>
+    <multiply name="N_mul_vector4FA" type="vector4">
+      <input name="in1" type="vector4" nodename="N_sub_vector4FA" />
+      <input name="in2" type="float" interfacename="amount" />
+    </multiply>
+    <add name="N_add_vector4FA" type="vector4">
+      <input name="in1" type="vector4" nodename="N_mul_vector4FA" />
+      <input name="in2" type="float" interfacename="pivot" />
+    </add>
+    <output name="out" type="vector4" nodename="N_add_vector4FA" />
   </nodegraph>
 
   <!--
-    Node: <extract>
-    Extract a single channel from a colorN or vectorN stream, outputting a float.
+    Node: <range>
+    Remap a value from one range of float/color/vector values to another, optionally
+    applying a gamma correction in the middle, and optionally clamping output values.
   -->
-  <nodegraph name="NG_extract_vector2" nodedef="ND_extract_vector2">
-    <swizzle name="N_x_vector2" type="float">
-      <input name="in" type="vector2" interfacename="in" />
-      <input name="channels" type="string" value="x" />
-    </swizzle>
-    <swizzle name="N_y_vector2" type="float">
-      <input name="in" type="vector2" interfacename="in" />
-      <input name="channels" type="string" value="y" />
-    </swizzle>
-    <switch name="N_sw_vector2" type="float">
-      <input name="in1" type="float" nodename="N_x_vector2" />
-      <input name="in2" type="float" nodename="N_y_vector2" />
-      <input name="which" type="integer" interfacename="index" />
-    </switch>
-    <output name="out" type="float" nodename="N_sw_vector2" />
-  </nodegraph>
-  <nodegraph name="NG_extract_color3" nodedef="ND_extract_color3">
-    <swizzle name="N_r_color3" type="float">
-      <input name="in" type="color3" interfacename="in" />
-      <input name="channels" type="string" value="r" />
-    </swizzle>
-    <swizzle name="N_g_color3" type="float">
-      <input name="in" type="color3" interfacename="in" />
-      <input name="channels" type="string" value="g" />
-    </swizzle>
-    <swizzle name="N_b_color3" type="float">
-      <input name="in" type="color3" interfacename="in" />
-      <input name="channels" type="string" value="b" />
-    </swizzle>
-    <switch name="N_sw_color3" type="float">
-      <input name="in1" type="float" nodename="N_r_color3" />
-      <input name="in2" type="float" nodename="N_g_color3" />
-      <input name="in3" type="float" nodename="N_b_color3" />
-      <input name="which" type="integer" interfacename="index" />
-    </switch>
-    <output name="out" type="float" nodename="N_sw_color3" />
-  </nodegraph>
-  <nodegraph name="NG_extract_vector3" nodedef="ND_extract_vector3">
-    <swizzle name="N_x_vector3" type="float">
-      <input name="in" type="vector3" interfacename="in" />
-      <input name="channels" type="string" value="x" />
-    </swizzle>
-    <swizzle name="N_y_vector3" type="float">
-      <input name="in" type="vector3" interfacename="in" />
-      <input name="channels" type="string" value="y" />
-    </swizzle>
-    <swizzle name="N_z_vector3" type="float">
-      <input name="in" type="vector3" interfacename="in" />
-      <input name="channels" type="string" value="z" />
-    </swizzle>
-    <switch name="N_sw_vector3" type="float">
-      <input name="in1" type="float" nodename="N_x_vector3" />
-      <input name="in2" type="float" nodename="N_y_vector3" />
-      <input name="in3" type="float" nodename="N_z_vector3" />
-      <input name="which" type="integer" interfacename="index" />
-    </switch>
-    <output name="out" type="float" nodename="N_sw_vector3" />
-  </nodegraph>
-  <nodegraph name="NG_extract_color4" nodedef="ND_extract_color4">
-    <swizzle name="N_r_color4" type="float">
-      <input name="in" type="color4" interfacename="in" />
-      <input name="channels" type="string" value="r" />
-    </swizzle>
-    <swizzle name="N_g_color4" type="float">
-      <input name="in" type="color4" interfacename="in" />
-      <input name="channels" type="string" value="g" />
-    </swizzle>
-    <swizzle name="N_b_color4" type="float">
-      <input name="in" type="color4" interfacename="in" />
-      <input name="channels" type="string" value="b" />
-    </swizzle>
-    <swizzle name="N_a_color4" type="float">
-      <input name="in" type="color4" interfacename="in" />
-      <input name="channels" type="string" value="a" />
-    </swizzle>
-    <switch name="N_sw_color4" type="float">
-      <input name="in1" type="float" nodename="N_r_color4" />
-      <input name="in2" type="float" nodename="N_g_color4" />
-      <input name="in3" type="float" nodename="N_b_color4" />
-      <input name="in4" type="float" nodename="N_a_color4" />
-      <input name="which" type="integer" interfacename="index" />
-    </switch>
-    <output name="out" type="float" nodename="N_sw_color4" />
-  </nodegraph>
-  <nodegraph name="NG_extract_vector4" nodedef="ND_extract_vector4">
-    <swizzle name="N_x_vector4" type="float">
-      <input name="in" type="vector4" interfacename="in" />
-      <input name="channels" type="string" value="x" />
-    </swizzle>
-    <swizzle name="N_y_vector4" type="float">
-      <input name="in" type="vector4" interfacename="in" />
-      <input name="channels" type="string" value="y" />
-    </swizzle>
-    <swizzle name="N_z_vector4" type="float">
-      <input name="in" type="vector4" interfacename="in" />
-      <input name="channels" type="string" value="z" />
-    </swizzle>
-    <swizzle name="N_w_vector4" type="float">
-      <input name="in" type="vector4" interfacename="in" />
-      <input name="channels" type="string" value="w" />
-    </swizzle>
-    <switch name="N_sw_vector4" type="float">
-      <input name="in1" type="float" nodename="N_x_vector4" />
-      <input name="in2" type="float" nodename="N_y_vector4" />
-      <input name="in3" type="float" nodename="N_z_vector4" />
-      <input name="in4" type="float" nodename="N_w_vector4" />
-      <input name="which" type="integer" interfacename="index" />
-    </switch>
-    <output name="out" type="float" nodename="N_sw_vector4" />
-  </nodegraph>
-
-  <!--
-    Nodes: <separate2>, <separate3>, <separate4>
-    Output each of the channels of a color/vector stream as a separate float output.
-  -->
-  <nodegraph name="NG_separate2_vector2" nodedef="ND_separate2_vector2">
-    <swizzle name="N_x_vector2" type="float">
-      <input name="in" type="vector2" interfacename="in" />
-      <input name="channels" type="string" value="x" />
-    </swizzle>
-    <swizzle name="N_y_vector2" type="float">
-      <input name="in" type="vector2" interfacename="in" />
-      <input name="channels" type="string" value="y" />
-    </swizzle>
-    <output name="outx" type="float" nodename="N_x_vector2" />
-    <output name="outy" type="float" nodename="N_y_vector2" />
+  <nodegraph name="NG_range_float" nodedef="ND_range_float">
+    <remap name="N_remap1_float" type="float">
+      <input name="in" type="float" interfacename="in" />
+      <input name="inlow" type="float" interfacename="inlow" />
+      <input name="inhigh" type="float" interfacename="inhigh" />
+      <input name="outlow" type="float" value="0.0" />
+      <input name="outhigh" type="float" value="1.0" />
+    </remap>
+    <divide name="N_recip_float" type="float">
+      <input name="in1" type="float" value="1.0" />
+      <input name="in2" type="float" interfacename="gamma" />
+    </divide>
+    <absval name="N_abs_float" type="float">
+      <input name="in" type="float" nodename="N_remap1_float" />
+    </absval>
+    <power name="N_pow_float" type="float">
+      <input name="in1" type="float" nodename="N_abs_float" />
+      <input name="in2" type="float" nodename="N_recip_float" />
+    </power>
+    <sign name="N_sign_float" type="float">
+      <input name="in" type="float" nodename="N_remap1_float" />
+    </sign>
+    <multiply name="N_gamma_float" type="float">
+      <input name="in1" type="float" nodename="N_pow_float" />
+      <input name="in2" type="float" nodename="N_sign_float" />
+    </multiply>
+    <remap name="N_remap2_float" type="float">
+      <input name="in" type="float" nodename="N_gamma_float" />
+      <input name="inlow" type="float" value="0.0" />
+      <input name="inhigh" type="float" value="1.0" />
+      <input name="outlow" type="float" interfacename="outlow" />
+      <input name="outhigh" type="float" interfacename="outhigh" />
+    </remap>
+    <clamp name="N_clamp_float" type="float">
+      <input name="in" type="float" nodename="N_remap2_float" />
+      <input name="low" type="float" interfacename="outlow" />
+      <input name="high" type="float" interfacename="outhigh" />
+    </clamp>
+    <ifequal name="N_switch_float" type="float">
+      <input name="in1" type="float" nodename="N_clamp_float" />
+      <input name="in2" type="float" nodename="N_remap2_float" />
+      <input name="value1" type="boolean" interfacename="doclamp" />
+      <input name="value2" type="boolean" value="true" />
+    </ifequal>
+    <output name="out" type="float" nodename="N_switch_float" />
   </nodegraph>
-  <nodegraph name="NG_separate3_color3" nodedef="ND_separate3_color3">
-    <swizzle name="N_r_color3" type="float">
-      <input name="in" type="color3" interfacename="in" />
-      <input name="channels" type="string" value="r" />
-    </swizzle>
-    <swizzle name="N_g_color3" type="float">
-      <input name="in" type="color3" interfacename="in" />
-      <input name="channels" type="string" value="g" />
-    </swizzle>
-    <swizzle name="N_b_color3" type="float">
+  <nodegraph name="NG_range_color3" nodedef="ND_range_color3">
+    <remap name="N_remap1_color3" type="color3">
       <input name="in" type="color3" interfacename="in" />
-      <input name="channels" type="string" value="b" />
-    </swizzle>
-    <output name="outr" type="float" nodename="N_r_color3" />
-    <output name="outg" type="float" nodename="N_g_color3" />
-    <output name="outb" type="float" nodename="N_b_color3" />
-  </nodegraph>
-  <nodegraph name="NG_separate3_vector3" nodedef="ND_separate3_vector3">
-    <swizzle name="N_x_vector3" type="float">
-      <input name="in" type="vector3" interfacename="in" />
-      <input name="channels" type="string" value="x" />
-    </swizzle>
-    <swizzle name="N_y_vector3" type="float">
-      <input name="in" type="vector3" interfacename="in" />
-      <input name="channels" type="string" value="y" />
-    </swizzle>
-    <swizzle name="N_z_vector3" type="float">
-      <input name="in" type="vector3" interfacename="in" />
-      <input name="channels" type="string" value="z" />
-    </swizzle>
-    <output name="outx" type="float" nodename="N_x_vector3" />
-    <output name="outy" type="float" nodename="N_y_vector3" />
-    <output name="outz" type="float" nodename="N_z_vector3" />
+      <input name="inlow" type="color3" interfacename="inlow" />
+      <input name="inhigh" type="color3" interfacename="inhigh" />
+      <input name="outlow" type="color3" value="0.0, 0.0, 0.0" />
+      <input name="outhigh" type="color3" value="1.0, 1.0, 1.0" />
+    </remap>
+    <divide name="N_recip_color3" type="color3">
+      <input name="in1" type="color3" value="1.0, 1.0, 1.0" />
+      <input name="in2" type="color3" interfacename="gamma" />
+    </divide>
+    <absval name="N_abs_color3" type="color3">
+      <input name="in" type="color3" nodename="N_remap1_color3" />
+    </absval>
+    <power name="N_pow_color3" type="color3">
+      <input name="in1" type="color3" nodename="N_abs_color3" />
+      <input name="in2" type="color3" nodename="N_recip_color3" />
+    </power>
+    <sign name="N_sign_color3" type="color3">
+      <input name="in" type="color3" nodename="N_remap1_color3" />
+    </sign>
+    <multiply name="N_gamma_color3" type="color3">
+      <input name="in1" type="color3" nodename="N_pow_color3" />
+      <input name="in2" type="color3" nodename="N_sign_color3" />
+    </multiply>
+    <remap name="N_remap2_color3" type="color3">
+      <input name="in" type="color3" nodename="N_gamma_color3" />
+      <input name="inlow" type="color3" value="0.0, 0.0, 0.0" />
+      <input name="inhigh" type="color3" value="1.0, 1.0, 1.0" />
+      <input name="outlow" type="color3" interfacename="outlow" />
+      <input name="outhigh" type="color3" interfacename="outhigh" />
+    </remap>
+    <clamp name="N_clamp_color3" type="color3">
+      <input name="in" type="color3" nodename="N_remap2_color3" />
+      <input name="low" type="color3" interfacename="outlow" />
+      <input name="high" type="color3" interfacename="outhigh" />
+    </clamp>
+    <ifequal name="N_switch_color3" type="color3">
+      <input name="in1" type="color3" nodename="N_clamp_color3" />
+      <input name="in2" type="color3" nodename="N_remap2_color3" />
+      <input name="value1" type="boolean" interfacename="doclamp" />
+      <input name="value2" type="boolean" value="true" />
+    </ifequal>
+    <output name="out" type="color3" nodename="N_switch_color3" />
   </nodegraph>
-  <nodegraph name="NG_separate4_color4" nodedef="ND_separate4_color4">
-    <swizzle name="N_r_color4" type="float">
-      <input name="in" type="color4" interfacename="in" />
-      <input name="channels" type="string" value="r" />
-    </swizzle>
-    <swizzle name="N_g_color4" type="float">
-      <input name="in" type="color4" interfacename="in" />
-      <input name="channels" type="string" value="g" />
-    </swizzle>
-    <swizzle name="N_b_color4" type="float">
-      <input name="in" type="color4" interfacename="in" />
-      <input name="channels" type="string" value="b" />
-    </swizzle>
-    <swizzle name="N_a_color4" type="float">
+  <nodegraph name="NG_range_color4" nodedef="ND_range_color4">
+    <remap name="N_remap1_color4" type="color4">
       <input name="in" type="color4" interfacename="in" />
-      <input name="channels" type="string" value="a" />
-    </swizzle>
-    <output name="outr" type="float" nodename="N_r_color4" />
-    <output name="outg" type="float" nodename="N_g_color4" />
-    <output name="outb" type="float" nodename="N_b_color4" />
-    <output name="outa" type="float" nodename="N_a_color4" />
-  </nodegraph>
-  <nodegraph name="NG_separate4_vector4" nodedef="ND_separate4_vector4">
-    <swizzle name="N_x_vector4" type="float">
-      <input name="in" type="vector4" interfacename="in" />
-      <input name="channels" type="string" value="x" />
-    </swizzle>
-    <swizzle name="N_y_vector4" type="float">
-      <input name="in" type="vector4" interfacename="in" />
-      <input name="channels" type="string" value="y" />
-    </swizzle>
-    <swizzle name="N_z_vector4" type="float">
-      <input name="in" type="vector4" interfacename="in" />
-      <input name="channels" type="string" value="z" />
-    </swizzle>
-    <swizzle name="N_w_vector4" type="float">
-      <input name="in" type="vector4" interfacename="in" />
-      <input name="channels" type="string" value="w" />
-    </swizzle>
-    <output name="outx" type="float" nodename="N_x_vector4" />
-    <output name="outy" type="float" nodename="N_y_vector4" />
-    <output name="outz" type="float" nodename="N_z_vector4" />
-    <output name="outw" type="float" nodename="N_w_vector4" />
-  </nodegraph>
-
-  <!-- ======================================================================== -->
-  <!-- Convolution nodes                                                        -->
-  <!-- ======================================================================== -->
-
-
-  <!-- <Cutouts: circle> -->
-  <!-- <rz> Could be optimized using magnitude node -->
-  <nodegraph name="NG_circle_float" xpos="-134.5" ypos="-329" nodedef="ND_circle_float" >
-    <subtract name="dist" type="vector2" nodedef="ND_subtract_vector2" xpos="-262.863" ypos="-419.636">
-      <input name="in1" type="vector2" interfacename="sample" />
-      <input name="in2" type="vector2" interfacename="center" />
-    </subtract>
-    <multiply name="rad_square" type="float" nodedef="ND_multiply_float" xpos="552.318" ypos="-176.182">
-      <input name="in1" type="float" interfacename="radius" />
-      <input name="in2" type="float" interfacename="radius" />
-    </multiply>
-    <multiply name="dist_square" type="vector2" nodedef="ND_multiply_vector2" xpos="9.95464" ypos="-426.272">
-      <input name="in1" type="vector2" nodename="dist" />
-      <input name="in2" type="vector2" nodename="dist" />
+      <input name="inlow" type="color4" interfacename="inlow" />
+      <input name="inhigh" type="color4" interfacename="inhigh" />
+      <input name="outlow" type="color4" value="0.0, 0.0, 0.0, 0.0" />
+      <input name="outhigh" type="color4" value="1.0, 1.0, 1.0, 1.0" />
+    </remap>
+    <divide name="N_recip_color4" type="color4">
+      <input name="in1" type="color4" value="1.0, 1.0, 1.0, 1.0" />
+      <input name="in2" type="color4" interfacename="gamma" />
+    </divide>
+    <absval name="N_abs_color4" type="color4">
+      <input name="in" type="color4" nodename="N_remap1_color4" />
+    </absval>
+    <power name="N_pow_color4" type="color4">
+      <input name="in1" type="color4" nodename="N_abs_color4" />
+      <input name="in2" type="color4" nodename="N_recip_color4" />
+    </power>
+    <sign name="N_sign_color4" type="color4">
+      <input name="in" type="color4" nodename="N_remap1_color4" />
+    </sign>
+    <multiply name="N_gamma_color4" type="color4">
+      <input name="in1" type="color4" nodename="N_pow_color4" />
+      <input name="in2" type="color4" nodename="N_sign_color4" />
     </multiply>
-    <separate2 name="separate_dist" type="multioutput" nodedef="ND_separate2_vector2" xpos="270.955" ypos="-407.545">
-      <input name="in" type="vector2" nodename="dist_square" />
-      <output name="outx" type="float" />
-      <output name="outy" type="float" />
-    </separate2>
-    <add name="add_XY" type="float" nodedef="ND_add_float" xpos="546.273" ypos="-420.364">
-      <input name="in1" type="float" nodename="separate_dist" output="outx" />
-      <input name="in2" type="float" nodename="separate_dist" output="outy" />
-    </add>
-    <ifgreater name="dist_comp" type="float" nodedef="ND_ifgreater_float" xpos="846.5" ypos="-223">
-      <input name="value1" type="float" nodename="add_XY" />
-      <input name="value2" type="float" nodename="rad_square" />
-      <input name="in1" type="float" value="0" />
-      <input name="in2" type="float" value="1" />
-    </ifgreater>
-    <output name="out" type="float" nodename="dist_comp" />
-  </nodegraph>
-
-  <!-- <Cutouts: cloverleaf> -->
-  <nodegraph name="NG_cloverleaf_float" xpos="-134.5" ypos="-329" nodedef="ND_cloverleaf_float">
-    <circle name="circle" type="float" nodedef="ND_circle_float" version="0.1" xpos="1069.18" ypos="-754.538">
-      <input name="sample" type="vector2" nodename="coord1" />
-      <input name="center" type="vector2" interfacename="center" />
-      <input name="radius" type="float" interfacename="radius" />
-    </circle>
-    <add name="coord1" type="vector2" nodedef="ND_add_vector2" xpos="471.755" ypos="-759.463">
-      <input name="in1" type="vector2" interfacename="sample" />
-      <input name="in2" type="vector2" nodename="shift_coord1" />
-    </add>
-    <add name="coord2" type="vector2" nodedef="ND_add_vector2" xpos="476.309" ypos="-575.769">
-      <input name="in1" type="vector2" interfacename="sample" />
-      <input name="in2" type="vector2" nodename="shift_coord2" />
-    </add>
-    <add name="coord3" type="vector2" nodedef="ND_add_vector2" xpos="478.54" ypos="-387.414">
-      <input name="in1" type="vector2" interfacename="sample" />
-      <input name="in2" type="vector2" nodename="shift_coord3" />
-    </add>
-    <add name="coord4" type="vector2" nodedef="ND_add_vector2" xpos="476.986" ypos="-204.151">
-      <input name="in1" type="vector2" interfacename="sample" />
-      <input name="in2" type="vector2" nodename="shift_coord4" />
-    </add>
-    <circle name="circle1" type="float" nodedef="ND_circle_float" version="0.1" xpos="1069.18" ypos="-572.538">
-      <input name="sample" type="vector2" nodename="coord2" />
-      <input name="center" type="vector2" interfacename="center" />
-      <input name="radius" type="float" interfacename="radius" />
-    </circle>
-    <circle name="circle2" type="float" nodedef="ND_circle_float" version="0.1" xpos="1071.18" ypos="-389.538">
-      <input name="sample" type="vector2" nodename="coord3" />
-      <input name="center" type="vector2" interfacename="center" />
-      <input name="radius" type="float" interfacename="radius" />
-    </circle>
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-      <input name="in2" type="float" interfacename="radius" />
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-    <output name="out" type="float" nodename="max" />
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+      <input name="in" type="color4" nodename="N_gamma_color4" />
+      <input name="inlow" type="color4" value="0.0, 0.0, 0.0, 0.0" />
+      <input name="inhigh" type="color4" value="1.0, 1.0, 1.0, 1.0" />
+      <input name="outlow" type="color4" interfacename="outlow" />
+      <input name="outhigh" type="color4" interfacename="outhigh" />
+    </remap>
+    <clamp name="N_clamp_color4" type="color4">
+      <input name="in" type="color4" nodename="N_remap2_color4" />
+      <input name="low" type="color4" interfacename="outlow" />
+      <input name="high" type="color4" interfacename="outhigh" />
+    </clamp>
+    <ifequal name="N_switch_color4" type="color4">
+      <input name="in1" type="color4" nodename="N_clamp_color4" />
+      <input name="in2" type="color4" nodename="N_remap2_color4" />
+      <input name="value1" type="boolean" interfacename="doclamp" />
+      <input name="value2" type="boolean" value="true" />
+    </ifequal>
+    <output name="out" type="color4" nodename="N_switch_color4" />
   </nodegraph>
-
-  <!-- <Cutouts: hexagon> -->
-  <nodegraph name="NG_hexagon_float" xpos="-320.55" ypos="-140.702" nodedef="ND_hexagon_float">
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-      <input name="in" type="vector2" nodename="dist"/>
+  <nodegraph name="NG_range_vector2" nodedef="ND_range_vector2">
+    <remap name="N_remap1_vector2" type="vector2">
+      <input name="in" type="vector2" interfacename="in" />
+      <input name="inlow" type="vector2" interfacename="inlow" />
+      <input name="inhigh" type="vector2" interfacename="inhigh" />
+      <input name="outlow" type="vector2" value="0.0, 0.0" />
+      <input name="outhigh" type="vector2" value="1.0, 1.0" />
+    </remap>
+    <divide name="N_recip_vector2" type="vector2">
+      <input name="in1" type="vector2" value="1.0, 1.0" />
+      <input name="in2" type="vector2" interfacename="gamma" />
+    </divide>
+    <absval name="N_abs_vector2" type="vector2">
+      <input name="in" type="vector2" nodename="N_remap1_vector2" />
     </absval>
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-      <input name="in1" type="vector2" nodename="combine_kxy" />
-      <input name="in2" type="float" nodename="min_dotkxyp_p" />
+    <power name="N_pow_vector2" type="vector2">
+      <input name="in1" type="vector2" nodename="N_abs_vector2" />
+      <input name="in2" type="vector2" nodename="N_recip_vector2" />
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+    <sign name="N_sign_vector2" type="vector2">
+      <input name="in" type="vector2" nodename="N_remap1_vector2" />
+    </sign>
+    <multiply name="N_gamma_vector2" type="vector2">
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+      <input name="in2" type="vector2" nodename="N_sign_vector2" />
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-      <input name="in1" type="vector2" nodename="multiply_kxy_min" />
-      <input name="in2" type="float" value="2" />
+    <remap name="N_remap2_vector2" type="vector2">
+      <input name="in" type="vector2" nodename="N_gamma_vector2" />
+      <input name="inlow" type="vector2" value="0.0, 0.0" />
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+      <input name="outlow" type="vector2" interfacename="outlow" />
+      <input name="outhigh" type="vector2" interfacename="outhigh" />
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+    <clamp name="N_clamp_vector2" type="vector2">
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+      <input name="low" type="vector2" interfacename="outlow" />
+      <input name="high" type="vector2" interfacename="outhigh" />
+    </clamp>
+    <ifequal name="N_switch_vector2" type="vector2">
+      <input name="in1" type="vector2" nodename="N_clamp_vector2" />
+      <input name="in2" type="vector2" nodename="N_remap2_vector2" />
+      <input name="value1" type="boolean" interfacename="doclamp" />
+      <input name="value2" type="boolean" value="true" />
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+    <output name="out" type="vector2" nodename="N_switch_vector2" />
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+      <input name="in" type="vector3" interfacename="in" />
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+      <input name="in1" type="vector3" value="1.0, 1.0, 1.0" />
+      <input name="in2" type="vector3" interfacename="gamma" />
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+    <absval name="N_abs_vector3" type="vector3">
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+    <power name="N_pow_vector3" type="vector3">
+      <input name="in1" type="vector3" nodename="N_abs_vector3" />
+      <input name="in2" type="vector3" nodename="N_recip_vector3" />
+    </power>
+    <sign name="N_sign_vector3" type="vector3">
+      <input name="in" type="vector3" nodename="N_remap1_vector3" />
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+    <multiply name="N_gamma_vector3" type="vector3">
+      <input name="in1" type="vector3" nodename="N_pow_vector3" />
+      <input name="in2" type="vector3" nodename="N_sign_vector3" />
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-  <!-- <Cutouts: line> -->
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+      <input name="outhigh" type="vector3" interfacename="outhigh" />
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+    <clamp name="N_clamp_vector3" type="vector3">
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+      <input name="value1" type="boolean" interfacename="doclamp" />
+      <input name="value2" type="boolean" value="true" />
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+      <input name="in" type="vector4" nodename="N_remap1_vector4" />
+    </absval>
+    <power name="N_pow_vector4" type="vector4">
+      <input name="in1" type="vector4" nodename="N_abs_vector4" />
+      <input name="in2" type="vector4" nodename="N_recip_vector4" />
+    </power>
+    <sign name="N_sign_vector4" type="vector4">
+      <input name="in" type="vector4" nodename="N_remap1_vector4" />
+    </sign>
+    <multiply name="N_gamma_vector4" type="vector4">
+      <input name="in1" type="vector4" nodename="N_pow_vector4" />
+      <input name="in2" type="vector4" nodename="N_sign_vector4" />
     </multiply>
-    <subtract name="p_a" type="vector2" nodedef="ND_subtract_vector2" xpos="-178.853" ypos="-134.023">
-      <input name="in1" type="vector2" nodename="dist" />
-      <input name="in2" type="vector2" interfacename="point1" />
-    </subtract>
-    <separate2 name="separate_sq" type="multioutput" nodedef="ND_separate2_vector2" xpos="2155.13" ypos="-129.223">
-      <input name="in" type="vector2" nodename="mulpa_square" />
-      <output name="outx" type="float" />
-      <output name="outy" type="float" />
-    </separate2>
-    <sqrt name="sqrt" type="float" nodedef="ND_sqrt_float" xpos="2747.93" ypos="-102.053">
-      <input name="in" type="float" nodename="add_XY" />
-    </sqrt>
-    <subtract name="dist" type="vector2" nodedef="ND_subtract_vector2" xpos="-873.189" ypos="334.15">
-      <input name="in1" type="vector2" interfacename="sample" />
-      <input name="in2" type="vector2" interfacename="center" />
-    </subtract>
-    <subtract name="subtract_mul_pa" type="vector2" nodedef="ND_subtract_vector2" xpos="1591.47" ypos="-117.983">
-      <input name="in1" type="vector2" nodename="p_a" />
-      <input name="in2" type="vector2" nodename="multiply_clamp_ba" />
-    </subtract>
-    <output name="out" type="float" nodename="dist_comp" />
+    <remap name="N_remap2_vector4" type="vector4">
+      <input name="in" type="vector4" nodename="N_gamma_vector4" />
+      <input name="inlow" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
+      <input name="inhigh" type="vector4" value="1.0, 1.0, 1.0, 1.0" />
+      <input name="outlow" type="vector4" interfacename="outlow" />
+      <input name="outhigh" type="vector4" interfacename="outhigh" />
+    </remap>
+    <clamp name="N_clamp_vector4" type="vector4">
+      <input name="in" type="vector4" nodename="N_remap2_vector4" />
+      <input name="low" type="vector4" interfacename="outlow" />
+      <input name="high" type="vector4" interfacename="outhigh" />
+    </clamp>
+    <ifequal name="N_switch_vector4" type="vector4">
+      <input name="in1" type="vector4" nodename="N_clamp_vector4" />
+      <input name="in2" type="vector4" nodename="N_remap2_vector4" />
+      <input name="value1" type="boolean" interfacename="doclamp" />
+      <input name="value2" type="boolean" value="true" />
+    </ifequal>
+    <output name="out" type="vector4" nodename="N_switch_vector4" />
   </nodegraph>
-
-  <!-- <Cutouts: Circles Pattern> -->
-  <nodegraph name="NG_circles_color3" xpos="-472.372" ypos="-342.83" nodedef="ND_circles_color3">
-    <place2d name="place2d" type="vector2" nodedef="ND_place2d_vector2" xpos="-313.5" ypos="-400">
-      <input name="texcoord" type="vector2" nodename="coord_adj" />
-    </place2d>
-    <multiply name="coord_adj" type="vector2" nodedef="ND_multiply_vector2" xpos="-609.5" ypos="-434">
-      <input name="in1" type="vector2" interfacename="texcoord" />
-      <input name="in2" type="vector2" nodename="invspc_vec" />
-    </multiply>
-    <separate2 name="separate_coord" type="multioutput" nodedef="ND_separate2_vector2" xpos="-43.6812" ypos="-420.622">
-      <input name="in" type="vector2" nodename="place2d" />
-      <output name="outx" type="float" />
-      <output name="outy" type="float" />
-    </separate2>
-    <combine2 name="invspc_vec" type="vector2" nodedef="ND_combine2_vector2" xpos="-794.643" ypos="-59">
-      <input name="in1" type="float" nodename="inv_spacing" />
-      <input name="in2" type="float" nodename="inv_spacing" />
-    </combine2>
-    <modulo name="mod_X_1" type="float" nodedef="ND_modulo_float" xpos="1648.15" ypos="99.0809">
-      <input name="in1" type="float" nodename="shift_X" />
-    </modulo>
-    <modulo name="mod_Y_1" type="float" nodedef="ND_modulo_float" xpos="1647.65" ypos="333.97">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-      <input name="in2" type="float" value="0.866025" />
-    </modulo>
-    <divide name="inv_spacing" type="float" nodedef="ND_divide_float" xpos="-1040.64" ypos="-62.6233">
-      <input name="in1" type="float" value="1" />
-      <input name="in2" type="float" interfacename="spacing" />
+  <nodegraph name="NG_range_color3FA" nodedef="ND_range_color3FA">
+    <remap name="N_remap1_color3FA" type="color3">
+      <input name="in" type="color3" interfacename="in" />
+      <input name="inlow" type="float" interfacename="inlow" />
+      <input name="inhigh" type="float" interfacename="inhigh" />
+      <input name="outlow" type="float" value="0.0" />
+      <input name="outhigh" type="float" value="1.0" />
+    </remap>
+    <divide name="N_recip_color3FA" type="float">
+      <input name="in1" type="float" value="1.0" />
+      <input name="in2" type="float" interfacename="gamma" />
     </divide>
-    <modulo name="stagg_Y" type="float" nodedef="ND_modulo_float" xpos="467.074" ypos="130.602">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-      <input name="in2" type="float" value="1.73205" />
-    </modulo>
-    <ifgreater name="delta_X" type="float" nodedef="ND_ifgreater_float" xpos="764.387" ypos="93.1089">
-      <input name="value1" type="float" nodename="stagg_Y" />
-      <input name="value2" type="float" value="0.866025" />
-      <input name="in1" type="float" value="0.5" />
-    </ifgreater>
-    <add name="shift_X" type="float" nodedef="ND_add_float" xpos="1077.52" ypos="136.191">
-      <input name="in1" type="float" nodename="separate_coord" output="outx" />
-      <input name="in2" type="float" nodename="delta_X" />
-    </add>
-    <ifequal name="pattern_selection" type="float" nodedef="ND_ifequal_floatB" xpos="4487.42" ypos="-241.146">
-      <input name="value1" type="boolean" interfacename="staggered" />
+    <absval name="N_abs_color3FA" type="color3">
+      <input name="in" type="color3" nodename="N_remap1_color3FA" />
+    </absval>
+    <power name="N_pow_color3FA" type="color3">
+      <input name="in1" type="color3" nodename="N_abs_color3FA" />
+      <input name="in2" type="float" nodename="N_recip_color3FA" />
+    </power>
+    <sign name="N_sign_color3FA" type="color3">
+      <input name="in" type="color3" nodename="N_remap1_color3FA" />
+    </sign>
+    <multiply name="N_gamma_color3FA" type="color3">
+      <input name="in1" type="color3" nodename="N_pow_color3FA" />
+      <input name="in2" type="color3" nodename="N_sign_color3FA" />
+    </multiply>
+    <remap name="N_remap2_color3FA" type="color3">
+      <input name="in" type="color3" nodename="N_gamma_color3FA" />
+      <input name="inlow" type="float" value="0.0" />
+      <input name="inhigh" type="float" value="1.0" />
+      <input name="outlow" type="float" interfacename="outlow" />
+      <input name="outhigh" type="float" interfacename="outhigh" />
+    </remap>
+    <clamp name="N_clamp_color3FA" type="color3">
+      <input name="in" type="color3" nodename="N_remap2_color3FA" />
+      <input name="low" type="float" interfacename="outlow" />
+      <input name="high" type="float" interfacename="outhigh" />
+    </clamp>
+    <ifequal name="N_switch_color3FA" type="color3">
+      <input name="in1" type="color3" nodename="N_clamp_color3FA" />
+      <input name="in2" type="color3" nodename="N_remap2_color3FA" />
+      <input name="value1" type="boolean" interfacename="doclamp" />
       <input name="value2" type="boolean" value="true" />
-      <input name="in1" type="float" nodename="max" />
-      <input name="in2" type="float" nodename="circle_regular" />
     </ifequal>
-    <subtract name="coord_adj_1" type="float" nodedef="ND_subtract_float" xpos="2136.24" ypos="558.139">
-      <input name="in1" type="float" value="1" />
-      <input name="in2" type="float" nodename="mod_X_1" />
-    </subtract>
-    <subtract name="coord_adj_2" type="float" nodedef="ND_subtract_float" xpos="2134.75" ypos="780.108">
-      <input name="in1" type="float" nodename="mod_X_1" />
-      <input name="in2" type="float" value="0.5" />
-    </subtract>
-    <subtract name="coord_adj_3" type="float" nodedef="ND_subtract_float" xpos="2132.69" ypos="995.173">
-      <input name="in1" type="float" value="0.866025" />
-      <input name="in2" type="float" nodename="mod_Y_1" />
-    </subtract>
-    <multiply name="max1" type="float" nodedef="ND_max_float" xpos="3710.6" ypos="582.493">
-      <input name="in1" type="float" nodename="circle_stagg1" />
-      <input name="in2" type="float" nodename="circle_stagg2" />
-    </multiply>
-    <multiply name="max" type="float" nodedef="ND_max_float" xpos="3999.34" ypos="728.17">
-      <input name="in1" type="float" nodename="max1" />
-      <input name="in2" type="float" nodename="circle_stagg3" />
-    </multiply>
-    <divide name="scale_half" type="float" nodedef="ND_divide_float" xpos="2141.91" ypos="1209.46">
-      <input name="in1" type="float" nodename="scale" />
-      <input name="in2" type="float" value="2" />
+    <output name="out" type="color3" nodename="N_switch_color3FA" />
+  </nodegraph>
+  <nodegraph name="NG_range_color4FA" nodedef="ND_range_color4FA">
+    <remap name="N_remap1_color4FA" type="color4">
+      <input name="in" type="color4" interfacename="in" />
+      <input name="inlow" type="float" interfacename="inlow" />
+      <input name="inhigh" type="float" interfacename="inhigh" />
+      <input name="outlow" type="float" value="0.0" />
+      <input name="outhigh" type="float" value="1.0" />
+    </remap>
+    <divide name="N_recip_color4FA" type="float">
+      <input name="in1" type="float" value="1.0" />
+      <input name="in2" type="float" interfacename="gamma" />
     </divide>
-    <multiply name="modx_2" type="float" nodedef="ND_multiply_float" xpos="1160.87" ypos="-1184.47">
-      <input name="in1" type="float" nodename="mod_X" />
-      <input name="in2" type="float" value="2" />
-    </multiply>
-    <modulo name="mod_X" type="float" nodedef="ND_modulo_float" xpos="861.901" ypos="-1181.31">
-      <input name="in1" type="float" nodename="separate_coord" output="outx" />
-    </modulo>
-    <modulo name="mod_Y" type="float" nodedef="ND_modulo_float" xpos="853.263" ypos="-910.833">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-    </modulo>
-    <subtract name="subX_1" type="float" nodedef="ND_subtract_float" xpos="1478.49" ypos="-1183.85">
-      <input name="in1" type="float" nodename="modx_2" />
-      <input name="in2" type="float" value="1" />
-    </subtract>
-    <multiply name="mody_2" type="float" nodedef="ND_multiply_float" xpos="1145.49" ypos="-904.858">
-      <input name="in1" type="float" nodename="mod_Y" />
-      <input name="in2" type="float" value="2" />
+    <absval name="N_abs_color4FA" type="color4">
+      <input name="in" type="color4" nodename="N_remap1_color4FA" />
+    </absval>
+    <power name="N_pow_color4FA" type="color4">
+      <input name="in1" type="color4" nodename="N_abs_color4FA" />
+      <input name="in2" type="float" nodename="N_recip_color4FA" />
+    </power>
+    <sign name="N_sign_color4FA" type="color4">
+      <input name="in" type="color4" nodename="N_remap1_color4FA" />
+    </sign>
+    <multiply name="N_gamma_color4FA" type="color4">
+      <input name="in1" type="color4" nodename="N_pow_color4FA" />
+      <input name="in2" type="color4" nodename="N_sign_color4FA" />
     </multiply>
-    <subtract name="subY_1" type="float" nodedef="ND_subtract_float" xpos="1468.24" ypos="-906.266">
-      <input name="in1" type="float" nodename="mody_2" />
-      <input name="in2" type="float" value="1" />
-    </subtract>
-    <combine3 name="to_rgb" type="color3" nodedef="ND_combine3_color3" xpos="4919.14" ypos="-227.228">
-      <input name="in1" type="float" nodename="pattern_selection" />
-      <input name="in2" type="float" nodename="pattern_selection" />
-      <input name="in3" type="float" nodename="pattern_selection" />
-    </combine3>
-    <divide name="scale" type="float" nodedef="ND_divide_float" xpos="-1015.48" ypos="-541.224">
-      <input name="in1" type="float" interfacename="size" />
-      <input name="in2" type="float" interfacename="spacing" />
-    </divide>
-    <circle name="circle_stagg1" type="float" nodedef="ND_circle_float" version="0.1" xpos="2972.09" ypos="273.611">
-      <input name="sample" type="vector2" nodename="coord_circ1" />
-      <input name="radius" type="float" nodename="scale_half" />
-    </circle>
-    <circle name="circle_stagg2" type="float" nodedef="ND_circle_float" version="0.1" xpos="2976.33" ypos="511.478">
-      <input name="sample" type="vector2" nodename="coord_circ2" />
-      <input name="radius" type="float" nodename="scale_half" />
-    </circle>
-    <circle name="circle_stagg3" type="float" nodedef="ND_circle_float" version="0.1" xpos="2981.31" ypos="777.453">
-      <input name="sample" type="vector2" nodename="coord_circ3" />
-      <input name="radius" type="float" nodename="scale_half" />
-    </circle>
-    <combine2 name="coord_circ1" type="vector2" nodedef="ND_combine2_vector2" xpos="2555.67" ypos="230.927">
-      <input name="in1" type="float" nodename="mod_X_1" />
-      <input name="in2" type="float" nodename="mod_Y_1" />
-    </combine2>
-    <combine2 name="coord_circ2" type="vector2" nodedef="ND_combine2_vector2" xpos="2563.02" ypos="549.091">
-      <input name="in1" type="float" nodename="coord_adj_1" />
-      <input name="in2" type="float" nodename="mod_Y_1" />
-    </combine2>
-    <combine2 name="coord_circ3" type="vector2" nodedef="ND_combine2_vector2" xpos="2559.11" ypos="832.293">
-      <input name="in1" type="float" nodename="coord_adj_2" />
-      <input name="in2" type="float" nodename="coord_adj_3" />
-    </combine2>
-    <circle name="circle_regular" type="float" nodedef="ND_circle_float" version="0.1" xpos="2121.71" ypos="-818.831">
-      <input name="sample" type="vector2" nodename="recenter" />
-      <input name="radius" type="float" nodename="scale" />
-    </circle>
-    <combine2 name="recenter" type="vector2" nodedef="ND_combine2_vector2" xpos="1778.66" ypos="-1067.35">
-      <input name="in1" type="float" nodename="subX_1" />
-      <input name="in2" type="float" nodename="subY_1" />
-    </combine2>
-    <output name="out" type="color3" nodename="to_rgb" />
+    <remap name="N_remap2_color4FA" type="color4">
+      <input name="in" type="color4" nodename="N_gamma_color4FA" />
+      <input name="inlow" type="float" value="0.0" />
+      <input name="inhigh" type="float" value="1.0" />
+      <input name="outlow" type="float" interfacename="outlow" />
+      <input name="outhigh" type="float" interfacename="outhigh" />
+    </remap>
+    <clamp name="N_clamp_color4FA" type="color4">
+      <input name="in" type="color4" nodename="N_remap2_color4FA" />
+      <input name="low" type="float" interfacename="outlow" />
+      <input name="high" type="float" interfacename="outhigh" />
+    </clamp>
+    <ifequal name="N_switch_color4FA" type="color4">
+      <input name="in1" type="color4" nodename="N_clamp_color4FA" />
+      <input name="in2" type="color4" nodename="N_remap2_color4FA" />
+      <input name="value1" type="boolean" interfacename="doclamp" />
+      <input name="value2" type="boolean" value="true" />
+    </ifequal>
+    <output name="out" type="color4" nodename="N_switch_color4FA" />
   </nodegraph>
-
-  <!-- <Cutouts: Cloverleaf Pattern> -->
-  <nodegraph name="NG_cloverleafs_color3" xpos="-472.372" ypos="-342.83" nodedef="ND_cloverleafs_color3">
-    <place2d name="place2d" type="vector2" nodedef="ND_place2d_vector2" xpos="-313.5" ypos="-400">
-      <input name="texcoord" type="vector2" nodename="coord_adj" />
-    </place2d>
-    <multiply name="coord_adj" type="vector2" nodedef="ND_multiply_vector2" xpos="-609.5" ypos="-434">
-      <input name="in1" type="vector2" interfacename="texcoord" />
-      <input name="in2" type="vector2" nodename="invspc_vec" />
-    </multiply>
-    <separate2 name="separate_coord" type="multioutput" nodedef="ND_separate2_vector2" xpos="-43.6812" ypos="-420.622">
-      <input name="in" type="vector2" nodename="place2d" />
-      <output name="outx" type="float" />
-      <output name="outy" type="float" />
-    </separate2>
-    <combine2 name="invspc_vec" type="vector2" nodedef="ND_combine2_vector2" xpos="-794.643" ypos="-59">
-      <input name="in1" type="float" nodename="inv_spacing" />
-      <input name="in2" type="float" nodename="inv_spacing" />
-    </combine2>
-    <modulo name="mod_X_1" type="float" nodedef="ND_modulo_float" xpos="1648.15" ypos="99.0809">
-      <input name="in1" type="float" nodename="shift_X" />
-    </modulo>
-    <modulo name="mod_Y_1" type="float" nodedef="ND_modulo_float" xpos="1647.65" ypos="333.97">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-      <input name="in2" type="float" value="0.5" />
-    </modulo>
-    <divide name="inv_spacing" type="float" nodedef="ND_divide_float" xpos="-1040.64" ypos="-62.6233">
-      <input name="in1" type="float" value="1" />
-      <input name="in2" type="float" interfacename="spacing" />
+  <nodegraph name="NG_range_vector2FA" nodedef="ND_range_vector2FA">
+    <remap name="N_remap1_vector2FA" type="vector2">
+      <input name="in" type="vector2" interfacename="in" />
+      <input name="inlow" type="float" interfacename="inlow" />
+      <input name="inhigh" type="float" interfacename="inhigh" />
+      <input name="outlow" type="float" value="0.0" />
+      <input name="outhigh" type="float" value="1.0" />
+    </remap>
+    <divide name="N_recip_vector2FA" type="float">
+      <input name="in1" type="float" value="1.0" />
+      <input name="in2" type="float" interfacename="gamma" />
     </divide>
-    <modulo name="stagg_Y" type="float" nodedef="ND_modulo_float" xpos="467.074" ypos="130.602">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-      <input name="in2" type="float" value="1" />
-    </modulo>
-    <ifgreater name="delta_X" type="float" nodedef="ND_ifgreater_float" xpos="764.387" ypos="93.1089">
-      <input name="value1" type="float" nodename="stagg_Y" />
-      <input name="value2" type="float" value="0.5" />
-      <input name="in1" type="float" value="0.5" />
-    </ifgreater>
-    <add name="shift_X" type="float" nodedef="ND_add_float" xpos="1077.52" ypos="136.191">
-      <input name="in1" type="float" nodename="separate_coord" output="outx" />
-      <input name="in2" type="float" nodename="delta_X" />
-    </add>
-    <ifequal name="pattern_selection" type="float" nodedef="ND_ifequal_floatB" xpos="4487.42" ypos="-241.146">
-      <input name="value1" type="boolean" interfacename="staggered" />
+    <absval name="N_abs_vector2FA" type="vector2">
+      <input name="in" type="vector2" nodename="N_remap1_vector2FA" />
+    </absval>
+    <power name="N_pow_vector2FA" type="vector2">
+      <input name="in1" type="vector2" nodename="N_abs_vector2FA" />
+      <input name="in2" type="float" nodename="N_recip_vector2FA" />
+    </power>
+    <sign name="N_sign_vector2FA" type="vector2">
+      <input name="in" type="vector2" nodename="N_remap1_vector2FA" />
+    </sign>
+    <multiply name="N_gamma_vector2FA" type="vector2">
+      <input name="in1" type="vector2" nodename="N_pow_vector2FA" />
+      <input name="in2" type="vector2" nodename="N_sign_vector2FA" />
+    </multiply>
+    <remap name="N_remap2_vector2FA" type="vector2">
+      <input name="in" type="vector2" nodename="N_gamma_vector2FA" />
+      <input name="inlow" type="float" value="0.0" />
+      <input name="inhigh" type="float" value="1.0" />
+      <input name="outlow" type="float" interfacename="outlow" />
+      <input name="outhigh" type="float" interfacename="outhigh" />
+    </remap>
+    <clamp name="N_clamp_vector2FA" type="vector2">
+      <input name="in" type="vector2" nodename="N_remap2_vector2FA" />
+      <input name="low" type="float" interfacename="outlow" />
+      <input name="high" type="float" interfacename="outhigh" />
+    </clamp>
+    <ifequal name="N_switch_vector2FA" type="vector2">
+      <input name="in1" type="vector2" nodename="N_clamp_vector2FA" />
+      <input name="in2" type="vector2" nodename="N_remap2_vector2FA" />
+      <input name="value1" type="boolean" interfacename="doclamp" />
       <input name="value2" type="boolean" value="true" />
-      <input name="in1" type="float" nodename="max" />
-      <input name="in2" type="float" nodename="cloverleaf_regular" />
     </ifequal>
-    <subtract name="coord_adj_1" type="float" nodedef="ND_subtract_float" xpos="2136.24" ypos="558.139">
-      <input name="in1" type="float" value="1" />
-      <input name="in2" type="float" nodename="mod_X_1" />
-    </subtract>
-    <subtract name="coord_adj_2" type="float" nodedef="ND_subtract_float" xpos="2134.75" ypos="780.108">
-      <input name="in1" type="float" nodename="mod_X_1" />
-      <input name="in2" type="float" value="0.5" />
-    </subtract>
-    <subtract name="coord_adj_3" type="float" nodedef="ND_subtract_float" xpos="2132.69" ypos="995.173">
-      <input name="in1" type="float" value="0.5" />
-      <input name="in2" type="float" nodename="mod_Y_1" />
-    </subtract>
-    <multiply name="max1" type="float" nodedef="ND_max_float" xpos="3710.6" ypos="582.493">
-      <input name="in1" type="float" nodename="cloverleaf_stagg1" />
-      <input name="in2" type="float" nodename="cloverleaf_stagg2" />
-    </multiply>
-    <multiply name="max" type="float" nodedef="ND_max_float" xpos="3999.34" ypos="728.17">
-      <input name="in1" type="float" nodename="max1" />
-      <input name="in2" type="float" nodename="cloverleaf_stagg3" />
-    </multiply>
-    <divide name="scale_half" type="float" nodedef="ND_divide_float" xpos="2141.91" ypos="1209.46">
-      <input name="in1" type="float" nodename="scale" />
-      <input name="in2" type="float" value="2" />
+    <output name="out" type="vector2" nodename="N_switch_vector2FA" />
+  </nodegraph>
+  <nodegraph name="NG_range_vector3FA" nodedef="ND_range_vector3FA">
+    <remap name="N_remap1_vector3FA" type="vector3">
+      <input name="in" type="vector3" interfacename="in" />
+      <input name="inlow" type="float" interfacename="inlow" />
+      <input name="inhigh" type="float" interfacename="inhigh" />
+      <input name="outlow" type="float" value="0.0" />
+      <input name="outhigh" type="float" value="1.0" />
+    </remap>
+    <divide name="N_recip_vector3FA" type="float">
+      <input name="in1" type="float" value="1.0" />
+      <input name="in2" type="float" interfacename="gamma" />
     </divide>
-    <multiply name="modx_2" type="float" nodedef="ND_multiply_float" xpos="1160.87" ypos="-1184.47">
-      <input name="in1" type="float" nodename="mod_X" />
-      <input name="in2" type="float" value="2" />
-    </multiply>
-    <modulo name="mod_X" type="float" nodedef="ND_modulo_float" xpos="861.901" ypos="-1181.31">
-      <input name="in1" type="float" nodename="separate_coord" output="outx" />
-    </modulo>
-    <modulo name="mod_Y" type="float" nodedef="ND_modulo_float" xpos="853.263" ypos="-910.833">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-    </modulo>
-    <subtract name="subX_1" type="float" nodedef="ND_subtract_float" xpos="1478.49" ypos="-1183.85">
-      <input name="in1" type="float" nodename="modx_2" />
-      <input name="in2" type="float" value="1" />
-    </subtract>
-    <multiply name="mody_2" type="float" nodedef="ND_multiply_float" xpos="1145.49" ypos="-904.858">
-      <input name="in1" type="float" nodename="mod_Y" />
-      <input name="in2" type="float" value="2" />
+    <absval name="N_abs_vector3FA" type="vector3">
+      <input name="in" type="vector3" nodename="N_remap1_vector3FA" />
+    </absval>
+    <power name="N_pow_vector3FA" type="vector3">
+      <input name="in1" type="vector3" nodename="N_abs_vector3FA" />
+      <input name="in2" type="float" nodename="N_recip_vector3FA" />
+    </power>
+    <sign name="N_sign_vector3FA" type="vector3">
+      <input name="in" type="vector3" nodename="N_remap1_vector3FA" />
+    </sign>
+    <multiply name="N_gamma_vector3FA" type="vector3">
+      <input name="in1" type="vector3" nodename="N_pow_vector3FA" />
+      <input name="in2" type="vector3" nodename="N_sign_vector3FA" />
     </multiply>
-    <subtract name="subY_1" type="float" nodedef="ND_subtract_float" xpos="1468.24" ypos="-906.266">
-      <input name="in1" type="float" nodename="mody_2" />
-      <input name="in2" type="float" value="1" />
-    </subtract>
-    <combine3 name="to_rgb" type="color3" nodedef="ND_combine3_color3" xpos="4919.14" ypos="-227.228">
-      <input name="in1" type="float" nodename="pattern_selection" />
-      <input name="in2" type="float" nodename="pattern_selection" />
-      <input name="in3" type="float" nodename="pattern_selection" />
-    </combine3>
-    <divide name="scale" type="float" nodedef="ND_divide_float" xpos="-1015.48" ypos="-541.224">
-      <input name="in1" type="float" interfacename="size" />
-      <input name="in2" type="float" interfacename="spacing" />
-    </divide>
-    <combine2 name="coord_circ1" type="vector2" nodedef="ND_combine2_vector2" xpos="2555.67" ypos="230.927">
-      <input name="in1" type="float" nodename="mod_X_1" />
-      <input name="in2" type="float" nodename="mod_Y_1" />
-    </combine2>
-    <combine2 name="coord_circ2" type="vector2" nodedef="ND_combine2_vector2" xpos="2563.02" ypos="549.091">
-      <input name="in1" type="float" nodename="coord_adj_1" />
-      <input name="in2" type="float" nodename="mod_Y_1" />
-    </combine2>
-    <combine2 name="coord_circ3" type="vector2" nodedef="ND_combine2_vector2" xpos="2559.11" ypos="832.293">
-      <input name="in1" type="float" nodename="coord_adj_2" />
-      <input name="in2" type="float" nodename="coord_adj_3" />
-    </combine2>
-    <combine2 name="recenter" type="vector2" nodedef="ND_combine2_vector2" xpos="1778.66" ypos="-1067.35">
-      <input name="in1" type="float" nodename="subX_1" />
-      <input name="in2" type="float" nodename="subY_1" />
-    </combine2>
-    <cloverleaf name="cloverleaf_regular" type="float" nodedef="ND_cloverleaf_float" version="0.1" xpos="2137.1" ypos="-852.924">
-      <input name="sample" type="vector2" nodename="recenter" />
-      <input name="radius" type="float" nodename="scale" />
-    </cloverleaf>
-    <cloverleaf name="cloverleaf_stagg1" type="float" nodedef="ND_cloverleaf_float" version="0.1" xpos="3067.84" ypos="306.884">
-      <input name="sample" type="vector2" nodename="coord_circ1" />
-      <input name="radius" type="float" nodename="scale_half" />
-    </cloverleaf>
-    <cloverleaf name="cloverleaf_stagg2" type="float" nodedef="ND_cloverleaf_float" version="0.1" xpos="3070.19" ypos="548.976">
-      <input name="sample" type="vector2" nodename="coord_circ2" />
-      <input name="radius" type="float" nodename="scale_half" />
-    </cloverleaf>
-    <cloverleaf name="cloverleaf_stagg3" type="float" nodedef="ND_cloverleaf_float" version="0.1" xpos="3077.13" ypos="815.362">
-      <input name="sample" type="vector2" nodename="coord_circ3" />
-      <input name="radius" type="float" nodename="scale_half" />
-    </cloverleaf>
-    <output name="out" type="color3" nodename="to_rgb" />
+    <remap name="N_remap2_vector3FA" type="vector3">
+      <input name="in" type="vector3" nodename="N_gamma_vector3FA" />
+      <input name="inlow" type="float" value="0.0" />
+      <input name="inhigh" type="float" value="1.0" />
+      <input name="outlow" type="float" interfacename="outlow" />
+      <input name="outhigh" type="float" interfacename="outhigh" />
+    </remap>
+    <clamp name="N_clamp_vector3FA" type="vector3">
+      <input name="in" type="vector3" nodename="N_remap2_vector3FA" />
+      <input name="low" type="float" interfacename="outlow" />
+      <input name="high" type="float" interfacename="outhigh" />
+    </clamp>
+    <ifequal name="N_switch_vector3FA" type="vector3">
+      <input name="in1" type="vector3" nodename="N_clamp_vector3FA" />
+      <input name="in2" type="vector3" nodename="N_remap2_vector3FA" />
+      <input name="value1" type="boolean" interfacename="doclamp" />
+      <input name="value2" type="boolean" value="true" />
+    </ifequal>
+    <output name="out" type="vector3" nodename="N_switch_vector3FA" />
   </nodegraph>
-
-  <!-- <Cutouts: Hexagons Pattern> -->
-  <nodegraph name="NG_hexagons_color3" xpos="-472.372" ypos="-343.83" nodedef="ND_hexagons_color3">
-    <place2d name="place2d" type="vector2" nodedef="ND_place2d_vector2" xpos="-313.5" ypos="-400">
-      <input name="texcoord" type="vector2" nodename="coord_adj" />
-    </place2d>
-    <multiply name="coord_adj" type="vector2" nodedef="ND_multiply_vector2" xpos="-609.5" ypos="-434">
-      <input name="in1" type="vector2" interfacename="texcoord" />
-      <input name="in2" type="vector2" nodename="invspc_vec" />
-    </multiply>
-    <separate2 name="separate_coord" type="multioutput" nodedef="ND_separate2_vector2" xpos="-55.0355" ypos="-424.407">
-      <input name="in" type="vector2" nodename="place2d" />
-      <output name="outx" type="float" />
-      <output name="outy" type="float" />
-    </separate2>
-    <combine2 name="invspc_vec" type="vector2" nodedef="ND_combine2_vector2" xpos="-867.5" ypos="-59">
-      <input name="in1" type="float" nodename="inv_spacing" />
-      <input name="in2" type="float" nodename="inv_spacing" />
-    </combine2>
-    <modulo name="mod_X_1" type="float" nodedef="ND_modulo_float" xpos="1648.15" ypos="99.0809">
-      <input name="in1" type="float" nodename="shift_X" />
-    </modulo>
-    <modulo name="mod_Y_1" type="float" nodedef="ND_modulo_float" xpos="1647.65" ypos="333.97">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-      <input name="in2" type="float" value="0.866025" />
-    </modulo>
-    <divide name="inv_spacing" type="float" nodedef="ND_divide_float" xpos="-1113.5" ypos="-56">
-      <input name="in1" type="float" value="1" />
-      <input name="in2" type="float" interfacename="spacing" />
+  <nodegraph name="NG_range_vector4FA" nodedef="ND_range_vector4FA">
+    <remap name="N_remap1_vector4FA" type="vector4">
+      <input name="in" type="vector4" interfacename="in" />
+      <input name="inlow" type="float" interfacename="inlow" />
+      <input name="inhigh" type="float" interfacename="inhigh" />
+      <input name="outlow" type="float" value="0.0" />
+      <input name="outhigh" type="float" value="1.0" />
+    </remap>
+    <divide name="N_recip_vector4FA" type="float">
+      <input name="in1" type="float" value="1.0" />
+      <input name="in2" type="float" interfacename="gamma" />
     </divide>
-    <modulo name="stagg_Y" type="float" nodedef="ND_modulo_float" xpos="467.074" ypos="130.602">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-      <input name="in2" type="float" value="1.73205" />
-    </modulo>
-    <ifgreater name="delta_X" type="float" nodedef="ND_ifgreater_float" xpos="764.387" ypos="93.1089">
-      <input name="value1" type="float" nodename="stagg_Y" />
-      <input name="value2" type="float" value="0.866025" />
-      <input name="in1" type="float" value="0.5" />
-    </ifgreater>
-    <add name="shift_X" type="float" nodedef="ND_add_float" xpos="1077.52" ypos="136.191">
-      <input name="in1" type="float" nodename="separate_coord" output="outx" />
-      <input name="in2" type="float" nodename="delta_X" />
-    </add>
-    <ifequal name="pattern_selection" type="float" nodedef="ND_ifequal_floatB" xpos="4487.42" ypos="-241.146">
-      <input name="value1" type="boolean" interfacename="staggered" />
+    <absval name="N_abs_vector4FA" type="vector4">
+      <input name="in" type="vector4" nodename="N_remap1_vector4FA" />
+    </absval>
+    <power name="N_pow_vector4FA" type="vector4">
+      <input name="in1" type="vector4" nodename="N_abs_vector4FA" />
+      <input name="in2" type="float" nodename="N_recip_vector4FA" />
+    </power>
+    <sign name="N_sign_vector4FA" type="vector4">
+      <input name="in" type="vector4" nodename="N_remap1_vector4FA" />
+    </sign>
+    <multiply name="N_gamma_vector4FA" type="vector4">
+      <input name="in1" type="vector4" nodename="N_pow_vector4FA" />
+      <input name="in2" type="vector4" nodename="N_sign_vector4FA" />
+    </multiply>
+    <remap name="N_remap2_vector4FA" type="vector4">
+      <input name="in" type="vector4" nodename="N_gamma_vector4FA" />
+      <input name="inlow" type="float" value="0.0" />
+      <input name="inhigh" type="float" value="1.0" />
+      <input name="outlow" type="float" interfacename="outlow" />
+      <input name="outhigh" type="float" interfacename="outhigh" />
+    </remap>
+    <clamp name="N_clamp_vector4FA" type="vector4">
+      <input name="in" type="vector4" nodename="N_remap2_vector4FA" />
+      <input name="low" type="float" interfacename="outlow" />
+      <input name="high" type="float" interfacename="outhigh" />
+    </clamp>
+    <ifequal name="N_switch_vector4FA" type="vector4">
+      <input name="in1" type="vector4" nodename="N_clamp_vector4FA" />
+      <input name="in2" type="vector4" nodename="N_remap2_vector4FA" />
+      <input name="value1" type="boolean" interfacename="doclamp" />
       <input name="value2" type="boolean" value="true" />
-      <input name="in1" type="float" nodename="max" />
-      <input name="in2" type="float" nodename="hexagon_regular" />
     </ifequal>
-    <subtract name="coord_adj_1" type="float" nodedef="ND_subtract_float" xpos="2136.24" ypos="557.121">
-      <input name="in1" type="float" value="1" />
-      <input name="in2" type="float" nodename="mod_X_1" />
-    </subtract>
-    <subtract name="coord_adj_2" type="float" nodedef="ND_subtract_float" xpos="2134.75" ypos="780.108">
-      <input name="in1" type="float" nodename="mod_X_1" />
-      <input name="in2" type="float" value="0.5" />
-    </subtract>
-    <subtract name="coord_adj_3" type="float" nodedef="ND_subtract_float" xpos="2134.02" ypos="988.965">
-      <input name="in1" type="float" value="0.866025" />
-      <input name="in2" type="float" nodename="mod_Y_1" />
-    </subtract>
-    <multiply name="max1" type="float" nodedef="ND_max_float" xpos="3542.69" ypos="568.597">
-      <input name="in1" type="float" nodename="hexagon_stagg1" />
-      <input name="in2" type="float" nodename="hexagon_stagg2" />
-    </multiply>
-    <multiply name="max" type="float" nodedef="ND_max_float" xpos="3831.43" ypos="714.274">
-      <input name="in1" type="float" nodename="max1" />
-      <input name="in2" type="float" nodename="hexagon_stagg3" />
+    <output name="out" type="vector4" nodename="N_switch_vector4FA" />
+  </nodegraph>
+
+  <!--
+    Node: <hsvadjust>
+    Adjust the hue, saturation and value of an RGB color by converting the input color
+    to HSV, adding amount.x to the hue, multiplying the saturation by amount.y,
+    multiplying the value by amount.z, then converting back to RGB.
+  -->
+  <nodegraph name="NG_hsvadjust_color3" nodedef="ND_hsvadjust_color3">
+    <rgbtohsv name="N_inhsv_color3" type="color3">
+      <input name="in" type="color3" interfacename="in" />
+    </rgbtohsv>
+    <convert name="N_camount_color3" type="color3">
+      <input name="in" type="vector3" interfacename="amount" />
+    </convert>
+    <multiply name="N_hchans_color3" type="color3">
+      <input name="in1" type="color3" nodename="N_camount_color3" />
+      <input name="in2" type="color3" value="1.0, 0.0, 0.0" />
     </multiply>
-    <divide name="scale_half" type="float" nodedef="ND_divide_float" xpos="2142.64" ypos="1209.46">
-      <input name="in1" type="float" nodename="scale" />
-      <input name="in2" type="float" value="2" />
-    </divide>
-    <multiply name="modx_2" type="float" nodedef="ND_multiply_float" xpos="1159.92" ypos="-1184.47">
-      <input name="in1" type="float" nodename="mod_X" />
-      <input name="in2" type="float" value="2" />
+    <multiply name="N_tmp1_color3" type="color3">
+      <input name="in1" type="color3" nodename="N_camount_color3" />
+      <input name="in2" type="color3" value="0.0, 1.0, 1.0" />
     </multiply>
-    <modulo name="mod_X" type="float" nodedef="ND_modulo_float" xpos="861.901" ypos="-1181.31">
-      <input name="in1" type="float" nodename="separate_coord" output="outx" />
-    </modulo>
-    <modulo name="mod_Y" type="float" nodedef="ND_modulo_float" xpos="853.263" ypos="-910.833">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-    </modulo>
-    <subtract name="subX_1" type="float" nodedef="ND_subtract_float" xpos="1478.49" ypos="-1183.85">
-      <input name="in1" type="float" nodename="modx_2" />
-      <input name="in2" type="float" value="1" />
-    </subtract>
-    <multiply name="mody_2" type="float" nodedef="ND_multiply_float" xpos="1145.49" ypos="-904.858">
-      <input name="in1" type="float" nodename="mod_Y" />
-      <input name="in2" type="float" value="2" />
+    <add name="N_svchans_color3" type="color3">
+      <input name="in1" type="color3" nodename="N_tmp1_color3" />
+      <input name="in2" type="color3" value="1.0, 0.0, 0.0" />
+    </add>
+    <add name="N_tmp2_color3" type="color3">
+      <input name="in1" type="color3" nodename="N_inhsv_color3" />
+      <input name="in2" type="color3" nodename="N_hchans_color3" />
+    </add>
+    <multiply name="N_tmp3_color3" type="color3">
+      <input name="in1" type="color3" nodename="N_tmp2_color3" />
+      <input name="in2" type="color3" nodename="N_svchans_color3" />
     </multiply>
-    <subtract name="subY_1" type="float" nodedef="ND_subtract_float" xpos="1468.24" ypos="-906.266">
-      <input name="in1" type="float" nodename="mody_2" />
-      <input name="in2" type="float" value="1" />
-    </subtract>
-    <combine3 name="to_rgb" type="color3" nodedef="ND_combine3_color3" xpos="4919.14" ypos="-227.228">
-      <input name="in1" type="float" nodename="pattern_selection" />
-      <input name="in2" type="float" nodename="pattern_selection" />
-      <input name="in3" type="float" nodename="pattern_selection" />
-    </combine3>
-    <divide name="scale" type="float" nodedef="ND_divide_float" xpos="-1079.18" ypos="-565.834">
-      <input name="in1" type="float" interfacename="size" />
-      <input name="in2" type="float" interfacename="spacing" />
-    </divide>
-    <combine2 name="coord_circ1" type="vector2" nodedef="ND_combine2_vector2" xpos="2558.59" ypos="243.342">
-      <input name="in1" type="float" nodename="mod_X_1" />
-      <input name="in2" type="float" nodename="mod_Y_1" />
-    </combine2>
-    <combine2 name="coord_circ2" type="vector2" nodedef="ND_combine2_vector2" xpos="2563.02" ypos="549.091">
-      <input name="in1" type="float" nodename="coord_adj_1" />
-      <input name="in2" type="float" nodename="mod_Y_1" />
-    </combine2>
-    <combine2 name="coord_circ3" type="vector2" nodedef="ND_combine2_vector2" xpos="2559.11" ypos="832.293">
-      <input name="in1" type="float" nodename="coord_adj_2" />
-      <input name="in2" type="float" nodename="coord_adj_3" />
-    </combine2>
-    <combine2 name="recenter" type="vector2" nodedef="ND_combine2_vector2" xpos="1778.66" ypos="-1067.35">
-      <input name="in1" type="float" nodename="subX_1" />
-      <input name="in2" type="float" nodename="subY_1" />
-    </combine2>
-    <hexagon name="hexagon_regular" type="float" nodedef="ND_hexagon_float" version="0.1" xpos="2159.79" ypos="-938.129">
-      <input name="sample" type="vector2" nodename="recenter" />
-      <input name="radius" type="float" nodename="scale" />
-    </hexagon>
-    <hexagon name="hexagon_stagg1" type="float" nodedef="ND_hexagon_float" version="0.1" xpos="3079.26" ypos="422.535">
-      <input name="sample" type="vector2" nodename="coord_circ1" />
-      <input name="radius" type="float" nodename="scale_half" />
-    </hexagon>
-    <hexagon name="hexagon_stagg2" type="float" nodedef="ND_hexagon_float" version="0.1" xpos="3085.1" ypos="672.703">
-      <input name="sample" type="vector2" nodename="coord_circ2" />
-      <input name="radius" type="float" nodename="scale_half" />
-    </hexagon>
-    <hexagon name="hexagon_stagg3" type="float" nodedef="ND_hexagon_float" version="0.1" xpos="3080.65" ypos="921.897">
-      <input name="sample" type="vector2" nodename="coord_circ3" />
-      <input name="radius" type="float" nodename="scale_half" />
-    </hexagon>
-    <output name="out" type="color3" nodename="to_rgb" />
+    <hsvtorgb name="N_torgb_color3" type="color3">
+      <input name="in" type="color3" nodename="N_tmp3_color3" />
+    </hsvtorgb>
+    <output name="out" type="color3" nodename="N_torgb_color3" />
   </nodegraph>
-  
-  <!-- <Cutouts: Squares Pattern> -->
-  <nodegraph name="NG_squares_color3" xpos="-534.243" ypos="-344.087" nodedef="ND_squares_color3">
-    <place2d name="place2d" type="vector2" nodedef="ND_place2d_vector2" xpos="-313.5" ypos="-400">
-      <input name="texcoord" type="vector2" nodename="coord_adj" />
-    </place2d>
-    <multiply name="coord_adj" type="vector2" nodedef="ND_multiply_vector2" xpos="-609.5" ypos="-434">
-      <input name="in1" type="vector2" interfacename="texcoord" />
-      <input name="in2" type="vector2" nodename="invspc_vec" />
-    </multiply>
-    <separate2 name="separate_coord" type="multioutput" nodedef="ND_separate2_vector2" xpos="-48" ypos="-423">
-      <input name="in" type="vector2" nodename="place2d" />
-      <output name="outx" type="float" />
-      <output name="outy" type="float" />
-    </separate2>
-    <combine2 name="invspc_vec" type="vector2" nodedef="ND_combine2_vector2" xpos="-867.5" ypos="-59">
-      <input name="in1" type="float" nodename="inv_spacing" />
-      <input name="in2" type="float" nodename="inv_spacing" />
-    </combine2>
-    <ifgreater name="Y_detect" type="float" nodedef="ND_ifgreater_float" xpos="3047.42" ypos="-372.286">
-      <input name="value1" type="float" nodename="abs_Y" />
-      <input name="value2" type="float" nodename="scale" />
-      <input name="in1" type="float" value="0" />
-      <input name="in2" type="float" value="1" />
-    </ifgreater>
-    <modulo name="mod_X" type="float" nodedef="ND_modulo_float" xpos="1666.47" ypos="-528.607">
-      <input name="in1" type="float" nodename="stagger_selection" />
-    </modulo>
-    <modulo name="mod_Y" type="float" nodedef="ND_modulo_float" xpos="1665.72" ypos="-223.554">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-    </modulo>
-    <divide name="inv_spacing" type="float" nodedef="ND_divide_float" xpos="-1113.5" ypos="-56">
-      <input name="in1" type="float" value="1" />
-      <input name="in2" type="float" interfacename="spacing" />
-    </divide>
-    <combine3 name="to_rgb" type="color3" nodedef="ND_combine3_color3" xpos="3933.52" ypos="-439.205">
-      <input name="in1" type="float" nodename="min" />
-      <input name="in2" type="float" nodename="min" />
-      <input name="in3" type="float" nodename="min" />
-    </combine3>
-    <multiply name="modx_2" type="float" nodedef="ND_multiply_float" xpos="1988.23" ypos="-539.627">
-      <input name="in1" type="float" nodename="mod_X" />
-      <input name="in2" type="float" value="2" />
+  <nodegraph name="NG_hsvadjust_color4" nodedef="ND_hsvadjust_color4">
+    <rgbtohsv name="N_inhsv_color4" type="color4">
+      <input name="in" type="color4" interfacename="in" />
+    </rgbtohsv>
+    <convert name="N_camt_color3" type="color3">
+      <input name="in" type="vector3" interfacename="amount" />
+    </convert>
+    <convert name="N_camount_color4" type="color4">
+      <input name="in" type="color3" nodename="N_camt_color3" />
+    </convert>
+    <multiply name="N_hchans_color4" type="color4">
+      <input name="in1" type="color4" nodename="N_camount_color4" />
+      <input name="in2" type="color4" value="1.0, 0.0, 0.0, 0.0" />
     </multiply>
-    <subtract name="subX_1" type="float" nodedef="ND_subtract_float" xpos="2312.14" ypos="-536.187">
-      <input name="in1" type="float" nodename="modx_2" />
-      <input name="in2" type="float" value="1" />
-    </subtract>
-    <multiply name="mody_2" type="float" nodedef="ND_multiply_float" xpos="1983.21" ypos="-230.209">
-      <input name="in1" type="float" nodename="mod_Y" />
-      <input name="in2" type="float" value="2" />
+    <multiply name="N_tmp1_color4" type="color4">
+      <input name="in1" type="color4" nodename="N_camount_color4" />
+      <input name="in2" type="color4" value="0.0, 1.0, 1.0, 0.0" />
     </multiply>
-    <subtract name="subY_1" type="float" nodedef="ND_subtract_float" xpos="2313.87" ypos="-216.422">
-      <input name="in1" type="float" nodename="mody_2" />
-      <input name="in2" type="float" value="1" />
-    </subtract>
-    <absval name="abs_X" type="float" nodedef="ND_absval_float" xpos="2653.81" ypos="-531.527">
-      <input name="in" type="float" nodename="subX_1" />
-    </absval>
-    <absval name="abs_Y" type="float" nodedef="ND_absval_float" xpos="2650.47" ypos="-204.379">
-      <input name="in" type="float" nodename="subY_1" />
-    </absval>
-    <ifgreater name="X_detect" type="float" nodedef="ND_ifgreater_float" xpos="3056.69" ypos="-684.423">
-      <input name="value1" type="float" nodename="abs_X" />
-      <input name="value2" type="float" nodename="scale" />
-      <input name="in1" type="float" value="0" />
-      <input name="in2" type="float" value="1" />
-    </ifgreater>
-    <min name="min" type="float" nodedef="ND_min_float" xpos="3361.98" ypos="-493.205">
-      <input name="in1" type="float" nodename="X_detect" />
-      <input name="in2" type="float" nodename="Y_detect" />
-    </min>
-    <modulo name="mod_Y_row" type="float" nodedef="ND_modulo_float" xpos="317.803" ypos="-671.131">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-      <input name="in2" type="float" value="2" />
-    </modulo>
-    <ifgreater name="alt_rows_shift" type="float" nodedef="ND_ifgreater_float" xpos="606.803" ypos="-671.131">
-      <input name="value1" type="float" nodename="mod_Y_row" />
-      <input name="value2" type="float" value="1" />
-      <input name="in1" type="float" value="0.5" />
-    </ifgreater>
-    <add name="shift_X" type="float" nodedef="ND_add_float" xpos="934.802" ypos="-642.131">
-      <input name="in1" type="float" nodename="separate_coord" output="outx" />
-      <input name="in2" type="float" nodename="alt_rows_shift" />
+    <add name="N_svchans_color4" type="color4">
+      <input name="in1" type="color4" nodename="N_tmp1_color4" />
+      <input name="in2" type="color4" value="1.0, 0.0, 0.0, 1.0" />
     </add>
-    <ifequal name="stagger_selection" type="float" nodedef="ND_ifequal_floatB" xpos="1238.46" ypos="-131.988">
-      <input name="value1" type="boolean" interfacename="staggered" />
-      <input name="value2" type="boolean" value="true" />
-      <input name="in1" type="float" nodename="shift_X" />
-      <input name="in2" type="float" nodename="separate_coord" output="outx" />
-    </ifequal>
-    <divide name="scale" type="float" nodedef="ND_divide_float" xpos="-1002" ypos="-588.585">
-      <input name="in1" type="float" interfacename="size" />
-      <input name="in2" type="float" interfacename="spacing" />
-    </divide>
-    <output name="out" type="color3" nodename="to_rgb" />
+    <add name="N_tmp2_color4" type="color4">
+      <input name="in1" type="color4" nodename="N_inhsv_color4" />
+      <input name="in2" type="color4" nodename="N_hchans_color4" />
+    </add>
+    <multiply name="N_tmp3_color4" type="color4">
+      <input name="in1" type="color4" nodename="N_tmp2_color4" />
+      <input name="in2" type="color4" nodename="N_svchans_color4" />
+    </multiply>
+    <hsvtorgb name="N_torgb_color4" type="color4">
+      <input name="in" type="color4" nodename="N_tmp3_color4" />
+    </hsvtorgb>
+    <output name="out" type="color4" nodename="N_torgb_color4" />
+  </nodegraph>
+
+  <!--
+    Node: <saturate>
+    Adjust the saturation of a color using a linear interpolation between the incoming
+    color and the grayscale luminance of the input computed using the provided luma
+    coefficients; the alpha channel will be unchanged if present.
+  -->
+  <nodegraph name="NG_saturate_color3" nodedef="ND_saturate_color3">
+    <luminance name="N_gray_color3" type="color3">
+      <input name="in" type="color3" interfacename="in" />
+      <input name="lumacoeffs" type="color3" interfacename="lumacoeffs" />
+    </luminance>
+    <mix name="N_mix_color3" type="color3">
+      <input name="bg" type="color3" nodename="N_gray_color3" />
+      <input name="fg" type="color3" interfacename="in" />
+      <input name="mix" type="float" interfacename="amount" />
+    </mix>
+    <output name="out" type="color3" nodename="N_mix_color3" />
+  </nodegraph>
+  <nodegraph name="NG_saturate_color4" nodedef="ND_saturate_color4">
+    <luminance name="N_gray_color4" type="color4">
+      <input name="in" type="color4" interfacename="in" />
+      <input name="lumacoeffs" type="color3" interfacename="lumacoeffs" />
+    </luminance>
+    <mix name="N_mix_color4" type="color4">
+      <input name="bg" type="color4" nodename="N_gray_color4" />
+      <input name="fg" type="color4" interfacename="in" />
+      <input name="mix" type="float" interfacename="amount" />
+    </mix>
+    <output name="out" type="color4" nodename="N_mix_color4" />
+  </nodegraph>
+
+  <!--
+    Node: <colorcorrect> Supplemental Node
+    Combines various adjustment nodes into one, artist-friendly color correction node.
+  -->
+  <nodegraph name="NG_colorcorrect_color3" nodedef="ND_colorcorrect_color3">
+    <multiply name="N_exposure" type="color3">
+      <input name="in1" type="color3" nodename="N_contrast" />
+      <input name="in2" type="float" nodename="N_exposurepwr" />
+    </multiply>
+    <contrast name="N_contrast" type="color3">
+      <input name="in" type="color3" nodename="N_gain" />
+      <input name="amount" type="float" interfacename="contrast" />
+      <input name="pivot" type="float" interfacename="contrastpivot" />
+    </contrast>
+    <power name="N_exposurepwr" type="float">
+      <input name="in2" type="float" interfacename="exposure" />
+      <input name="in1" type="float" value="2" />
+    </power>
+    <multiply name="N_gain" type="color3">
+      <input name="in1" type="color3" nodename="N_liftadd" />
+      <input name="in2" type="float" interfacename="gain" />
+    </multiply>
+    <add name="N_liftadd" type="color3">
+      <input name="in1" type="color3" nodename="N_liftmult" />
+      <input name="in2" type="float" interfacename="lift" />
+    </add>
+    <multiply name="N_liftmult" type="color3">
+      <input name="in1" type="color3" nodename="N_gamma" />
+      <input name="in2" type="float" nodename="N_liftsubtract" />
+    </multiply>
+    <range name="N_gamma" type="color3">
+      <input name="in" type="color3" nodename="N_saturation" />
+      <input name="gamma" type="float" interfacename="gamma" />
+      <input name="inlow" type="float" value="0" />
+      <input name="inhigh" type="float" value="1" />
+      <input name="outlow" type="float" value="0" />
+      <input name="outhigh" type="float" value="1" />
+      <input name="doclamp" type="boolean" value="false" />
+    </range>
+    <subtract name="N_liftsubtract" type="float">
+      <input name="in2" type="float" interfacename="lift" />
+      <input name="in1" type="float" value="1" />
+    </subtract>
+    <saturate name="N_saturation" type="color3">
+      <input name="in" type="color3" nodename="N_hsvadjust" />
+      <input name="amount" type="float" interfacename="saturation" />
+    </saturate>
+    <hsvadjust name="N_hsvadjust" type="color3">
+      <input name="in" type="color3" interfacename="in" />
+      <input name="amount" type="vector3" nodename="N_parm2hue" />
+    </hsvadjust>
+    <combine3 name="N_parm2hue" type="vector3">
+      <input name="in1" type="float" interfacename="hue" />
+      <input name="in2" type="float" value="1" />
+      <input name="in3" type="float" value="1" />
+    </combine3>
+    <output name="out" type="color3" nodename="N_exposure" />
+  </nodegraph>
+  <nodegraph name="NG_colorcorrect_color4" nodedef="ND_colorcorrect_color4">
+    <separate4 name="N_split_color4" type="multioutput">
+      <input name="in" type="color4" interfacename="in" />
+    </separate4>
+    <combine3 name="N_combine_color" type="color3">
+      <input name="in1" type="float" nodename="N_split_color4" output="outr" />
+      <input name="in2" type="float" nodename="N_split_color4" output="outg" />
+      <input name="in3" type="float" nodename="N_split_color4" output="outb" />
+    </combine3>
+    <colorcorrect name="N_colorcorrect" type="color3">
+      <input name="in" type="color3" nodename="N_combine_color" />
+      <input name="hue" type="float" interfacename="hue" />
+      <input name="saturation" type="float" interfacename="saturation" />
+      <input name="gamma" type="float" interfacename="gamma" />
+      <input name="lift" type="float" interfacename="lift" />
+      <input name="gain" type="float" interfacename="gain" />
+      <input name="contrast" type="float" interfacename="contrast" />
+      <input name="contrastpivot" type="float" interfacename="contrastpivot" />
+      <input name="exposure" type="float" interfacename="exposure" />
+    </colorcorrect>
+    <separate3 name="N_split_color" type="multioutput">
+      <input name="in" type="color3" nodename="N_colorcorrect" />
+    </separate3>
+    <combine4 name="N_combine_with_alpha" type="color4">
+      <input name="in1" type="float" nodename="N_split_color" output="outr" />
+      <input name="in2" type="float" nodename="N_split_color" output="outg" />
+      <input name="in3" type="float" nodename="N_split_color" output="outb" />
+      <input name="in4" type="float" nodename="N_split_color4" output="outa" />
+    </combine4>
+    <output name="out" type="color4" nodename="N_combine_with_alpha" />
+  </nodegraph>
+
+  <!-- ======================================================================== -->
+  <!-- Compositing nodes                                                        -->
+  <!-- ======================================================================== -->
+
+  <!-- ======================================================================== -->
+  <!-- Conditional nodes                                                        -->
+  <!-- ======================================================================== -->
+
+  <!-- ======================================================================== -->
+  <!-- Channel nodes                                                            -->
+  <!-- ======================================================================== -->
+
+  <!--
+    Node: <convert>
+    Convert a stream from one type to another; only certain unambiguous conversion
+    types are supported.
+  -->
+  <nodegraph name="NG_convert_color3_surfaceshader" nodedef="ND_convert_color3_surfaceshader">
+    <surface_unlit name="surface" type="surfaceshader">
+      <input name="emission_color" type="color3" interfacename="in" />
+    </surface_unlit>
+    <output name="out" type="surfaceshader" nodename="surface" />
+  </nodegraph>
+  <nodegraph name="NG_convert_color4_surfaceshader" nodedef="ND_convert_color4_surfaceshader">
+    <surface_unlit name="surface" type="surfaceshader">
+      <input name="emission_color" type="color3" nodename="convert" />
+      <input name="opacity" type="float" nodename="extract" />
+    </surface_unlit>
+    <extract name="extract" type="float">
+      <input name="in" type="color4" interfacename="in" />
+      <input name="index" type="integer" uniform="true" value="3" />
+    </extract>
+    <convert name="convert" type="color3">
+      <input name="in" type="color4" interfacename="in" />
+    </convert>
+    <output name="out" type="surfaceshader" nodename="surface" />
+  </nodegraph>
+  <nodegraph name="NG_convert_float_surfaceshader" nodedef="ND_convert_float_surfaceshader">
+    <convert name="float_to_color3" type="color3">
+      <input name="in" type="float" interfacename="in" />
+    </convert>
+    <surface_unlit name="surface" type="surfaceshader">
+      <input name="emission_color" type="color3" nodename="float_to_color3" />
+    </surface_unlit>
+    <output name="out" type="surfaceshader" nodename="surface" />
+  </nodegraph>
+  <nodegraph name="NG_convert_vector2_surfaceshader" nodedef="ND_convert_vector2_surfaceshader">
+    <surface_unlit name="surface" type="surfaceshader">
+      <input name="emission_color" type="color3" nodename="vec3_to_color3" />
+    </surface_unlit>
+    <convert name="vec2_to_vec3" type="vector3">
+      <input name="in" type="vector2" interfacename="in" />
+    </convert>
+    <convert name="vec3_to_color3" type="color3">
+      <input name="in" type="vector3" nodename="vec2_to_vec3" />
+    </convert>
+    <output name="out" type="surfaceshader" nodename="surface" />
+  </nodegraph>
+  <nodegraph name="NG_convert_vector3_surfaceshader" nodedef="ND_convert_vector3_surfaceshader">
+    <surface_unlit name="surface" type="surfaceshader">
+      <input name="emission_color" type="color3" nodename="vec3_to_color3" />
+    </surface_unlit>
+    <convert name="vec3_to_color3" type="color3">
+      <input name="in" type="vector3" interfacename="in" />
+    </convert>
+    <output name="out" type="surfaceshader" nodename="surface" />
+  </nodegraph>
+  <nodegraph name="NG_convert_vector4_surfaceshader" nodedef="ND_convert_vector4_surfaceshader">
+    <surface_unlit name="surface" type="surfaceshader">
+      <input name="emission_color" type="color3" nodename="color4_to_color3" />
+      <input name="opacity" type="float" nodename="color4_to_float" />
+    </surface_unlit>
+    <convert name="vec4_to_color4" type="color4">
+      <input name="in" type="vector4" interfacename="in" />
+    </convert>
+    <extract name="color4_to_float" type="float">
+      <input name="in" type="color4" nodename="vec4_to_color4" />
+      <input name="index" type="integer" uniform="true" value="3" />
+    </extract>
+    <convert name="color4_to_color3" type="color3">
+      <input name="in" type="color4" nodename="vec4_to_color4" />
+    </convert>
+    <output name="out" type="surfaceshader" nodename="surface" />
+  </nodegraph>
+  <nodegraph name="NG_convert_integer_surfaceshader" nodedef="ND_convert_integer_surfaceshader">
+    <convert name="int_to_float" type="float">
+      <input name="in" type="integer" interfacename="in" />
+    </convert>
+    <convert name="float_to_color3" type="color3">
+      <input name="in" type="float" nodename="int_to_float" />
+    </convert>
+    <surface_unlit name="surface" type="surfaceshader">
+      <input name="emission_color" type="color3" nodename="float_to_color3" />
+    </surface_unlit>
+    <output name="out" type="surfaceshader" nodename="surface" />
+  </nodegraph>
+  <nodegraph name="NG_convert_boolean_surfaceshader" nodedef="ND_convert_boolean_surfaceshader">
+    <convert name="bool_to_float" type="float">
+      <input name="in" type="boolean" interfacename="in" />
+    </convert>
+    <convert name="float_to_color3" type="color3">
+      <input name="in" type="float" nodename="bool_to_float" />
+    </convert>
+    <surface_unlit name="surface" type="surfaceshader">
+      <input name="emission_color" type="color3" nodename="float_to_color3" />
+    </surface_unlit>
+    <output name="out" type="surfaceshader" nodename="surface" />
+  </nodegraph>
+
+  <!--
+    Node: <extract>
+    Extract a single channel from a colorN or vectorN stream, outputting a float.
+  -->
+  <nodegraph name="NG_extract_vector2" nodedef="ND_extract_vector2">
+    <swizzle name="N_x_vector2" type="float">
+      <input name="in" type="vector2" interfacename="in" />
+      <input name="channels" type="string" value="x" />
+    </swizzle>
+    <swizzle name="N_y_vector2" type="float">
+      <input name="in" type="vector2" interfacename="in" />
+      <input name="channels" type="string" value="y" />
+    </swizzle>
+    <switch name="N_sw_vector2" type="float">
+      <input name="in1" type="float" nodename="N_x_vector2" />
+      <input name="in2" type="float" nodename="N_y_vector2" />
+      <input name="which" type="integer" interfacename="index" />
+    </switch>
+    <output name="out" type="float" nodename="N_sw_vector2" />
+  </nodegraph>
+  <nodegraph name="NG_extract_color3" nodedef="ND_extract_color3">
+    <swizzle name="N_r_color3" type="float">
+      <input name="in" type="color3" interfacename="in" />
+      <input name="channels" type="string" value="r" />
+    </swizzle>
+    <swizzle name="N_g_color3" type="float">
+      <input name="in" type="color3" interfacename="in" />
+      <input name="channels" type="string" value="g" />
+    </swizzle>
+    <swizzle name="N_b_color3" type="float">
+      <input name="in" type="color3" interfacename="in" />
+      <input name="channels" type="string" value="b" />
+    </swizzle>
+    <switch name="N_sw_color3" type="float">
+      <input name="in1" type="float" nodename="N_r_color3" />
+      <input name="in2" type="float" nodename="N_g_color3" />
+      <input name="in3" type="float" nodename="N_b_color3" />
+      <input name="which" type="integer" interfacename="index" />
+    </switch>
+    <output name="out" type="float" nodename="N_sw_color3" />
+  </nodegraph>
+  <nodegraph name="NG_extract_vector3" nodedef="ND_extract_vector3">
+    <swizzle name="N_x_vector3" type="float">
+      <input name="in" type="vector3" interfacename="in" />
+      <input name="channels" type="string" value="x" />
+    </swizzle>
+    <swizzle name="N_y_vector3" type="float">
+      <input name="in" type="vector3" interfacename="in" />
+      <input name="channels" type="string" value="y" />
+    </swizzle>
+    <swizzle name="N_z_vector3" type="float">
+      <input name="in" type="vector3" interfacename="in" />
+      <input name="channels" type="string" value="z" />
+    </swizzle>
+    <switch name="N_sw_vector3" type="float">
+      <input name="in1" type="float" nodename="N_x_vector3" />
+      <input name="in2" type="float" nodename="N_y_vector3" />
+      <input name="in3" type="float" nodename="N_z_vector3" />
+      <input name="which" type="integer" interfacename="index" />
+    </switch>
+    <output name="out" type="float" nodename="N_sw_vector3" />
+  </nodegraph>
+  <nodegraph name="NG_extract_color4" nodedef="ND_extract_color4">
+    <swizzle name="N_r_color4" type="float">
+      <input name="in" type="color4" interfacename="in" />
+      <input name="channels" type="string" value="r" />
+    </swizzle>
+    <swizzle name="N_g_color4" type="float">
+      <input name="in" type="color4" interfacename="in" />
+      <input name="channels" type="string" value="g" />
+    </swizzle>
+    <swizzle name="N_b_color4" type="float">
+      <input name="in" type="color4" interfacename="in" />
+      <input name="channels" type="string" value="b" />
+    </swizzle>
+    <swizzle name="N_a_color4" type="float">
+      <input name="in" type="color4" interfacename="in" />
+      <input name="channels" type="string" value="a" />
+    </swizzle>
+    <switch name="N_sw_color4" type="float">
+      <input name="in1" type="float" nodename="N_r_color4" />
+      <input name="in2" type="float" nodename="N_g_color4" />
+      <input name="in3" type="float" nodename="N_b_color4" />
+      <input name="in4" type="float" nodename="N_a_color4" />
+      <input name="which" type="integer" interfacename="index" />
+    </switch>
+    <output name="out" type="float" nodename="N_sw_color4" />
+  </nodegraph>
+  <nodegraph name="NG_extract_vector4" nodedef="ND_extract_vector4">
+    <swizzle name="N_x_vector4" type="float">
+      <input name="in" type="vector4" interfacename="in" />
+      <input name="channels" type="string" value="x" />
+    </swizzle>
+    <swizzle name="N_y_vector4" type="float">
+      <input name="in" type="vector4" interfacename="in" />
+      <input name="channels" type="string" value="y" />
+    </swizzle>
+    <swizzle name="N_z_vector4" type="float">
+      <input name="in" type="vector4" interfacename="in" />
+      <input name="channels" type="string" value="z" />
+    </swizzle>
+    <swizzle name="N_w_vector4" type="float">
+      <input name="in" type="vector4" interfacename="in" />
+      <input name="channels" type="string" value="w" />
+    </swizzle>
+    <switch name="N_sw_vector4" type="float">
+      <input name="in1" type="float" nodename="N_x_vector4" />
+      <input name="in2" type="float" nodename="N_y_vector4" />
+      <input name="in3" type="float" nodename="N_z_vector4" />
+      <input name="in4" type="float" nodename="N_w_vector4" />
+      <input name="which" type="integer" interfacename="index" />
+    </switch>
+    <output name="out" type="float" nodename="N_sw_vector4" />
   </nodegraph>
 
-  <!-- <Cutouts: Grecian Pattern (Thickness)> -->
-  <!-- <rz> There is an alternative graph using Size like squares pattern if necessary -->
-  <nodegraph name="NG_grecian_color3" xpos="-534.243" ypos="-344.087" nodedef="ND_grecian_color3">
-    <place2d name="place2d" type="vector2" nodedef="ND_place2d_vector2" xpos="-313.5" ypos="-400">
-      <input name="texcoord" type="vector2" nodename="coord_adj" />
-    </place2d>
-    <multiply name="coord_adj" type="vector2" nodedef="ND_multiply_vector2" xpos="-609.5" ypos="-434">
-      <input name="in1" type="vector2" interfacename="texcoord" />
-      <input name="in2" type="vector2" nodename="invspc_vec" />
-    </multiply>
-    <separate2 name="separate_coord" type="multioutput" nodedef="ND_separate2_vector2" xpos="-48" ypos="-423">
-      <input name="in" type="vector2" nodename="place2d" />
-      <output name="outx" type="float" />
-      <output name="outy" type="float" />
-    </separate2>
-    <combine2 name="invspc_vec" type="vector2" nodedef="ND_combine2_vector2" xpos="-866.251" ypos="-59">
-      <input name="in1" type="float" nodename="inv_spacing" />
-      <input name="in2" type="float" nodename="inv_spacing" />
-    </combine2>
-    <ifgreater name="Y_detect" type="float" nodedef="ND_ifgreater_float" xpos="3084.54" ypos="-422.589">
-      <input name="value1" type="float" nodename="abs_Y" />
-      <input name="value2" type="float" nodename="scale" />
-      <input name="in1" type="float" value="0" />
-      <input name="in2" type="float" value="1" />
-    </ifgreater>
-    <modulo name="mod_X" type="float" nodedef="ND_modulo_float" xpos="1666.47" ypos="-528.607">
-      <input name="in1" type="float" nodename="stagger_selection" />
-    </modulo>
-    <modulo name="mod_Y" type="float" nodedef="ND_modulo_float" xpos="1665.72" ypos="-226.554">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-    </modulo>
-    <divide name="inv_spacing" type="float" nodedef="ND_divide_float" xpos="-1106.83" ypos="-59.1109">
-      <input name="in1" type="float" value="1" />
-      <input name="in2" type="float" interfacename="spacing" />
-    </divide>
-    <combine3 name="to_rgb" type="color3" nodedef="ND_combine3_color3" xpos="4679.8" ypos="44.1434">
-      <input name="in1" type="float" nodename="max" />
-      <input name="in2" type="float" nodename="max" />
-      <input name="in3" type="float" nodename="max" />
-    </combine3>
-    <multiply name="modx_2" type="float" nodedef="ND_multiply_float" xpos="1988.23" ypos="-539.627">
-      <input name="in1" type="float" nodename="mod_X" />
-      <input name="in2" type="float" value="2" />
-    </multiply>
-    <subtract name="subX_1" type="float" nodedef="ND_subtract_float" xpos="2310.64" ypos="-548.508">
-      <input name="in1" type="float" nodename="modx_2" />
-      <input name="in2" type="float" value="1" />
-    </subtract>
-    <multiply name="mody_2" type="float" nodedef="ND_multiply_float" xpos="1983.21" ypos="-230.209">
-      <input name="in1" type="float" nodename="mod_Y" />
-      <input name="in2" type="float" value="2" />
-    </multiply>
-    <subtract name="subY_1" type="float" nodedef="ND_subtract_float" xpos="2310.21" ypos="-236.896">
-      <input name="in1" type="float" nodename="mody_2" />
-      <input name="in2" type="float" value="1" />
-    </subtract>
-    <absval name="abs_X" type="float" nodedef="ND_absval_float" xpos="2665.64" ypos="-544.508">
-      <input name="in" type="float" nodename="subX_1" />
-    </absval>
-    <absval name="abs_Y" type="float" nodedef="ND_absval_float" xpos="2660.64" ypos="-237.508">
-      <input name="in" type="float" nodename="subY_1" />
-    </absval>
-    <ifgreater name="X_detect" type="float" nodedef="ND_ifgreater_float" xpos="3093.81" ypos="-743.726">
-      <input name="value1" type="float" nodename="abs_X" />
-      <input name="value2" type="float" nodename="scale" />
-      <input name="in1" type="float" value="0" />
-      <input name="in2" type="float" value="1" />
-    </ifgreater>
-    <min name="min" type="float" nodedef="ND_min_float" xpos="3398.1" ypos="-454.508">
-      <input name="in1" type="float" nodename="X_detect" />
-      <input name="in2" type="float" nodename="Y_detect" />
-    </min>
-    <subtract name="inv_result" type="float" nodedef="ND_subtract_float" xpos="3824.78" ypos="-376.532">
-      <input name="in1" type="float" value="1" />
-      <input name="in2" type="float" nodename="min" />
-    </subtract>
-    <modulo name="mod_Y_row" type="float" nodedef="ND_modulo_float" xpos="317.803" ypos="-671.131">
-      <input name="in1" type="float" nodename="separate_coord" output="outy" />
-      <input name="in2" type="float" value="2" />
-    </modulo>
-    <ifgreater name="alt_rows_shit" type="float" nodedef="ND_ifgreater_float" xpos="606.803" ypos="-671.131">
-      <input name="value1" type="float" nodename="mod_Y_row" />
-      <input name="value2" type="float" value="1" />
-      <input name="in1" type="float" value="0.5" />
-    </ifgreater>
-    <add name="shift_X" type="float" nodedef="ND_add_float" xpos="934.802" ypos="-642.131">
-      <input name="in1" type="float" nodename="separate_coord" output="outx" />
-      <input name="in2" type="float" nodename="alt_rows_shit" />
-    </add>
-    <ifequal name="stagger_selection" type="float" nodedef="ND_ifequal_floatB" xpos="1238.46" ypos="-131.988">
-      <input name="value1" type="boolean" interfacename="staggered" />
-      <input name="value2" type="boolean" value="true" />
-      <input name="in1" type="float" nodename="shift_X" />
-      <input name="in2" type="float" nodename="separate_coord" output="outx" />
-    </ifequal>
-    <divide name="scale" type="float" nodedef="ND_divide_float" xpos="-798" ypos="-618">
-      <input name="in1" type="float" nodename="thick_to_size" />
-      <input name="in2" type="float" interfacename="spacing" />
-    </divide>
-    <line name="line_diag1" type="float" nodedef="ND_line_float" version="0.1" xpos="3103.56" ypos="462.839">
-      <input name="sample" type="vector2" nodename="sample_vec" />
-      <input name="radius" type="float" nodename="diag_thickness" />
-      <input name="point1" type="vector2" nodename="diag1_point1" />
-      <input name="point2" type="vector2" nodename="diag1_point2" />
-    </line>
-    <line name="line_diag2" type="float" nodedef="ND_line_float" version="0.1" xpos="3107.88" ypos="739.029">
-      <input name="sample" type="vector2" nodename="sample_vec" />
-      <input name="radius" type="float" nodename="diag_thickness" />
-      <input name="point1" type="vector2" nodename="diag2_point1" />
-      <input name="point2" type="vector2" nodename="diag2_point2" />
-    </line>
-    <max name="composite_diags" type="float" nodedef="ND_max_float" xpos="3630.15" ypos="616.313">
-      <input name="in1" type="float" nodename="line_diag1" />
-      <input name="in2" type="float" nodename="line_diag2" />
-    </max>
-    <max name="max" type="float" nodedef="ND_max_float" xpos="4167.93" ypos="394.212">
-      <input name="in1" type="float" nodename="inv_result" />
-      <input name="in2" type="float" nodename="composite_diags" />
-    </max>
-    <constant name="diag1_point1" type="vector2" nodedef="ND_constant_vector2" xpos="2507.06" ypos="244.921">
-      <input name="value" type="vector2" value="1, 1" />
-    </constant>
-    <constant name="diag1_point2" type="vector2" nodedef="ND_constant_vector2" xpos="2504.53" ypos="422.332">
-      <input name="value" type="vector2" value="-1, -1" />
-    </constant>
-    <constant name="diag2_point1" type="vector2" nodedef="ND_constant_vector2" xpos="2524.42" ypos="885.026">
-      <input name="value" type="vector2" value="-1, 1" />
-    </constant>
-    <constant name="diag2_point2" type="vector2" nodedef="ND_constant_vector2" xpos="2521.97" ypos="1064.33">
-      <input name="value" type="vector2" value="1, -1" />
-    </constant>
-    <combine2 name="sample_vec" type="vector2" nodedef="ND_combine2_vector2" xpos="2710.06" ypos="13.4749">
-      <input name="in1" type="float" nodename="subX_1" />
-      <input name="in2" type="float" nodename="subY_1" />
-    </combine2>
-    <divide name="diag_thickness" type="float" nodedef="ND_divide_float" xpos="-301.097" ypos="-54.5824">
-      <input name="in1" type="float" interfacename="thickness" />
-      <input name="in2" type="float" interfacename="spacing" />
-    </divide>
-    <subtract name="thick_to_size" type="float" nodedef="ND_subtract_float" xpos="-1099.5" ypos="-636">
-      <input name="in1" type="float" interfacename="spacing" />
-      <input name="in2" type="float" interfacename="thickness" />
-    </subtract>
-    <output name="out" type="color3" nodename="to_rgb" />
+  <!--
+    Nodes: <separate2>, <separate3>, <separate4>
+    Output each of the channels of a color/vector stream as a separate float output.
+  -->
+  <nodegraph name="NG_separate2_vector2" nodedef="ND_separate2_vector2">
+    <swizzle name="N_x_vector2" type="float">
+      <input name="in" type="vector2" interfacename="in" />
+      <input name="channels" type="string" value="x" />
+    </swizzle>
+    <swizzle name="N_y_vector2" type="float">
+      <input name="in" type="vector2" interfacename="in" />
+      <input name="channels" type="string" value="y" />
+    </swizzle>
+    <output name="outx" type="float" nodename="N_x_vector2" />
+    <output name="outy" type="float" nodename="N_y_vector2" />
+  </nodegraph>
+  <nodegraph name="NG_separate3_color3" nodedef="ND_separate3_color3">
+    <swizzle name="N_r_color3" type="float">
+      <input name="in" type="color3" interfacename="in" />
+      <input name="channels" type="string" value="r" />
+    </swizzle>
+    <swizzle name="N_g_color3" type="float">
+      <input name="in" type="color3" interfacename="in" />
+      <input name="channels" type="string" value="g" />
+    </swizzle>
+    <swizzle name="N_b_color3" type="float">
+      <input name="in" type="color3" interfacename="in" />
+      <input name="channels" type="string" value="b" />
+    </swizzle>
+    <output name="outr" type="float" nodename="N_r_color3" />
+    <output name="outg" type="float" nodename="N_g_color3" />
+    <output name="outb" type="float" nodename="N_b_color3" />
+  </nodegraph>
+  <nodegraph name="NG_separate3_vector3" nodedef="ND_separate3_vector3">
+    <swizzle name="N_x_vector3" type="float">
+      <input name="in" type="vector3" interfacename="in" />
+      <input name="channels" type="string" value="x" />
+    </swizzle>
+    <swizzle name="N_y_vector3" type="float">
+      <input name="in" type="vector3" interfacename="in" />
+      <input name="channels" type="string" value="y" />
+    </swizzle>
+    <swizzle name="N_z_vector3" type="float">
+      <input name="in" type="vector3" interfacename="in" />
+      <input name="channels" type="string" value="z" />
+    </swizzle>
+    <output name="outx" type="float" nodename="N_x_vector3" />
+    <output name="outy" type="float" nodename="N_y_vector3" />
+    <output name="outz" type="float" nodename="N_z_vector3" />
+  </nodegraph>
+  <nodegraph name="NG_separate4_color4" nodedef="ND_separate4_color4">
+    <swizzle name="N_r_color4" type="float">
+      <input name="in" type="color4" interfacename="in" />
+      <input name="channels" type="string" value="r" />
+    </swizzle>
+    <swizzle name="N_g_color4" type="float">
+      <input name="in" type="color4" interfacename="in" />
+      <input name="channels" type="string" value="g" />
+    </swizzle>
+    <swizzle name="N_b_color4" type="float">
+      <input name="in" type="color4" interfacename="in" />
+      <input name="channels" type="string" value="b" />
+    </swizzle>
+    <swizzle name="N_a_color4" type="float">
+      <input name="in" type="color4" interfacename="in" />
+      <input name="channels" type="string" value="a" />
+    </swizzle>
+    <output name="outr" type="float" nodename="N_r_color4" />
+    <output name="outg" type="float" nodename="N_g_color4" />
+    <output name="outb" type="float" nodename="N_b_color4" />
+    <output name="outa" type="float" nodename="N_a_color4" />
+  </nodegraph>
+  <nodegraph name="NG_separate4_vector4" nodedef="ND_separate4_vector4">
+    <swizzle name="N_x_vector4" type="float">
+      <input name="in" type="vector4" interfacename="in" />
+      <input name="channels" type="string" value="x" />
+    </swizzle>
+    <swizzle name="N_y_vector4" type="float">
+      <input name="in" type="vector4" interfacename="in" />
+      <input name="channels" type="string" value="y" />
+    </swizzle>
+    <swizzle name="N_z_vector4" type="float">
+      <input name="in" type="vector4" interfacename="in" />
+      <input name="channels" type="string" value="z" />
+    </swizzle>
+    <swizzle name="N_w_vector4" type="float">
+      <input name="in" type="vector4" interfacename="in" />
+      <input name="channels" type="string" value="w" />
+    </swizzle>
+    <output name="outx" type="float" nodename="N_x_vector4" />
+    <output name="outy" type="float" nodename="N_y_vector4" />
+    <output name="outz" type="float" nodename="N_z_vector4" />
+    <output name="outw" type="float" nodename="N_w_vector4" />
   </nodegraph>
 
+  <!-- ======================================================================== -->
+  <!-- Convolution nodes                                                        -->
+  <!-- ======================================================================== -->
 
 </materialx>