Added support for vertex colors.

src/ase.py

@@ -39,6 +39,7 @@ class ASEGeometryObject(object):
         self.faces = []
         self.texture_vertex_faces = []
         self.face_normals = []
+        self.vertex_colors = []
         self.vertex_offset = 0
         self.texture_vertex_offset = 0
 

src/builder.py

@@ -108,6 +108,12 @@ class ASEBuilder(object):
                         geometry_object.texture_vertex_offset + loop_triangle.loops[2]
                     ))
 
+            # Vertex Colors
+            if len(mesh_data.vertex_colors) > 0:
+                vertex_colors = mesh_data.vertex_colors.active.data
+                for color in map(lambda x: x.color, vertex_colors):
+                    geometry_object.vertex_colors.append(tuple(color[0:3]))
+
             # Update data offsets for next iteration
             geometry_object.texture_vertex_offset = len(mesh_data.loops)
             geometry_object.vertex_offset = len(geometry_object.vertices)

src/exporter.py

@@ -1,6 +1,6 @@
 import bpy
 import bpy_extras
-from bpy.props import StringProperty, FloatProperty, EnumProperty
+from bpy.props import StringProperty, FloatProperty, EnumProperty, BoolProperty
 from .builder import *
 from .writer import *
 

src/writer.py

@@ -176,6 +176,18 @@ class ASEWriter(object):
                         vertex_normal_node.push_datum(vertex_normal.vertex_index)
                         vertex_normal_node.push_data(list(vertex_normal.normal))
 
+            # Vertex Colors
+            if len(geometry_object.vertex_colors) > 0:
+                mesh_node.push_child('MESH_NUMCVERTEX').push_datum(len(geometry_object.vertex_colors))
+                cvert_list = mesh_node.push_child('MESH_CVERTLIST')
+                for i, vertex_color in enumerate(geometry_object.vertex_colors):
+                    cvert_list.push_child('MESH_VERTCOL').push_datum(i).push_data(vertex_color)
+                parent_node.push_child('MESH_NUMCVFACES').push_datum(len(geometry_object.texture_vertex_faces))
+                texture_faces_node = parent_node.push_child('MESH_CFACELIST')
+                for texture_face_index, texture_face in enumerate(geometry_object.texture_vertex_faces):
+                    texture_face_node = texture_faces_node.push_child('MESH_CFACE')
+                    texture_face_node.push_data([texture_face_index] + list(texture_face))
+
             geomobject_node.push_child('MATERIAL_REF').push_datum(0)
 
         return root