From ea44fa11abb2b74c58b333c9e076293b630366c1 Mon Sep 17 00:00:00 2001
From: Dan Bagnell <daniel.p.bagnell@gmail.com>
Date: Mon, 6 Mar 2017 17:43:37 -0500
Subject: [PATCH] Do not extrude volumes further in 2D or columbus view.

---
 Source/Shaders/ShadowVolumeVS.glsl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Source/Shaders/ShadowVolumeVS.glsl b/Source/Shaders/ShadowVolumeVS.glsl
index 888eca6500dd..809cf0be80a3 100644
--- a/Source/Shaders/ShadowVolumeVS.glsl
+++ b/Source/Shaders/ShadowVolumeVS.glsl
@@ -23,6 +23,7 @@ void main()
 
     vec4 position = czm_computePosition();
     float delta = min(u_globeMinimumAltitude, czm_geometricToleranceOverMeter * length(position.xyz));
+    delta *= czm_sceneMode == czm_sceneMode3D ? 1.0 : 0.0;
 
     //extrudeDirection is zero for the top layer
     position = position + vec4(extrudeDirection * delta, 0.0);