edit_mesh.py 文件源码

def set_bone_shape_color_and_wireframe(self,context,obj):
        if self.bone.bone_group != None:
            bone_group_name = self.bone.bone_group.name
            bone_group_color = self.bone.bone_group.colors.normal
            suffix = "_group_color"
            if (bone_group_name+suffix) not in bpy.data.materials:
                material = bpy.data.materials.new(bone_group_name+suffix)
            else:
                material = bpy.data.materials[bone_group_name+suffix]

            material.diffuse_color = bone_group_color
            material.use_shadeless = True

            if len(obj.material_slots) == 0:
                obj.data.materials.append(material)
            else:
                obj.material_slots[0].material = material
        else:
            if len(obj.material_slots) > 0:
                obj.material_slots[0].material = None

        bm = bmesh.from_edit_mesh(obj.data)
        if len(bm.faces) > 0:
            self.armature.data.bones[self.bone.name].show_wire = False
        else:
            self.armature.data.bones[self.bone.name].show_wire = True
        bm.free()