Custom bevel amounts per-level

gui.py

@@ -117,7 +117,8 @@ class TreeGen(bpy.types.Operator):
 
     _scene.tree_bend_v_input = _props.FloatVectorProperty(name="", description="Maximum angle by which the direction of the branch may change from start to end, rotating about the branch’s local y-axis. Applied randomly at each segment", default=(0, 50, 0, 0), size=4, min=0, max=360)
 
-    _scene.tree_curve_res_input = _props.FloatVectorProperty(name="", description="Number of segments in each branch", default=(5, 5, 3, 1), size=4, min=1, max=10)
+    _scene.tree_bevel_res_input = _props.IntVectorProperty(name="", description="Number of segments in each branch", default=(10, 10, 10, 10), size=4, min=1, max=10)
+    _scene.tree_curve_res_input = _props.IntVectorProperty(name="", description="Number of segments in each branch", default=(5, 5, 3, 1), size=4, min=1, max=10)
     _scene.tree_curve_input = _props.FloatVectorProperty(name="", description="Angle by which the direction of the branch will change from start to end, rotating about the branch’s local x-axis", default=(0, -40, -40, 0), size=4, min=-360, max=360)
     _scene.tree_curve_v_input = _props.FloatVectorProperty(name="", description="Maximum variation in curve angle of a branch. Applied randomly at each segment", default=(20, 50, 75, 0), size=4, min=-360, max=360)
     _scene.tree_curve_back_input = _props.FloatVectorProperty(name="", description="Angle in the opposite direction to the curve that the branch will curve back from half way along, creating S shaped branches", default=(0, 0, 0, 0), size=4, min=-360, max=360)
@@ -267,10 +268,10 @@ def get_params_from_customizer(context):
 
         param_names = ['shape', 'g_scale', 'g_scale_v', 'levels', 'ratio', 'flare', 'ratio_power',
                        'base_size', 'down_angle', 'down_angle_v', 'rotate', 'rotate_v', 'branches',
-                       'length', 'length_v', 'taper', 'seg_splits', 'split_angle', 'split_angle_v', 'curve_res',
-                       'curve', 'curve_back', 'curve_v', 'bend_v', 'branch_dist', 'radius_mod', 'leaf_blos_num',
-                       'leaf_shape', 'leaf_scale', 'leaf_scale_x', 'leaf_bend', 'blossom_shape', 'blossom_scale',
-                       'blossom_rate', 'tropism', 'prune_ratio', 'prune_width', 'prune_width_peak',
+                       'length', 'length_v', 'taper', 'seg_splits', 'split_angle', 'split_angle_v', 'bevel_res',
+                       'curve_res', 'curve', 'curve_back', 'curve_v', 'bend_v', 'branch_dist', 'radius_mod',
+                       'leaf_blos_num', 'leaf_shape', 'leaf_scale', 'leaf_scale_x', 'leaf_bend', 'blossom_shape',
+                       'blossom_scale', 'blossom_rate', 'tropism', 'prune_ratio', 'prune_width', 'prune_width_peak',
                        'prune_power_low', 'prune_power_high', 'base_splits']
 
         params = {}
@@ -564,6 +565,7 @@ def label_row(label, prop, checkbox=False, dropdown=False, container=None):
         label_row('Taper', 'tree_taper_input', container=box)
         label_row('Radius Modifier', 'tree_radius_mod_input', container=box)
         box.separator()
+        label_row('Curve Bevel Resolution', 'tree_bevel_res_input', container=box)
         label_row('Curve Resolution', 'tree_curve_res_input', container=box)
         label_row('Curve', 'tree_curve_input', container=box)
         label_row('Curve Variation', 'tree_curve_v_input', container=box)

parametric/gen.py

@@ -227,13 +227,13 @@ def create_branches(self):
         start_time = time.time()
 
         # Set up container objects and curves for each level
-        for level_name in ['Trunk'] + ['Branches' + str(_) for _ in range(1, self.param.levels)]:
+        for level_depth, level_name in enumerate(['Trunk'] + ['Branches' + str(_) for _ in range(1, self.param.levels)]):
             level_curve = bpy.data.curves.new(level_name.lower(), type='CURVE')
             level_curve.dimensions = '3D'
-            level_curve.resolution_u = 4
+            level_curve.resolution_u = self.param.curve_res[level_depth]
             level_curve.fill_mode = 'FULL'
             level_curve.bevel_depth = 1
-            level_curve.bevel_resolution = 10
+            level_curve.bevel_resolution = self.param.bevel_res[level_depth]
 
             # Removed in Blender 2.82+
             if hasattr(level_curve, 'use_uv_as_generated'):
@@ -267,7 +267,7 @@ def create_branches(self):
 
             trunk = self.branch_curves[0].splines.new('BEZIER')
             trunk.radius_interpolation = 'CARDINAL'
-            trunk.resolution_u = 2
+            trunk.resolution_u = self.param.curve_res[0]
 
             self.make_stem(turtle, Stem(0, trunk))
 
@@ -924,7 +924,7 @@ def make_branches(self, turtle, stem, seg_ind, branches_on_seg, prev_rotation_an
         else:
             for pos_tur, dir_tur, rad, b_offset in branches_array:
                 new_spline = self.branch_curves[d_plus_1].splines.new('BEZIER')
-                new_spline.resolution_u = 6
+                new_spline.resolution_u = self.param.curve_res[d_plus_1]
                 new_spline.radius_interpolation = 'CARDINAL'
                 self.make_stem(dir_tur, Stem(d_plus_1, new_spline, stem, b_offset, rad), pos_corr_turtle=pos_tur)
 

parametric/tree_params/tree_param.py

@@ -24,6 +24,7 @@
     'seg_splits': [0, 0, 0, 0],
     'split_angle': [40, 0, 0, 0],
     'split_angle_v': [5, 0, 0, 0],
+    'bevel_res': [10, 10, 10, 10],
     'curve_res': [5, 5, 3, 1],
     'curve': [0, -40, -40, 0],
     'curve_back': [0, 0, 0, 0],