smoothdeform.py 文件源码

def execute(self, context):
        active_obj = context.scene.objects.active
        active_mesh = active_obj.data
        select_and_change_mode(active_obj, 'EDIT')
        edit_obj = bpy.context.edit_object
        active_mesh = edit_obj.data
        uv_layer_holdr1 = active_mesh.uv_textures.get(kWPLSmoothHolderUVMap1)
        if uv_layer_holdr1 is None:
            active_mesh.uv_textures.new(kWPLSmoothHolderUVMap1)
        uv_layer_holdr2 = active_mesh.uv_textures.get(kWPLSmoothHolderUVMap2)
        if uv_layer_holdr2 is None:
            active_mesh.uv_textures.new(kWPLSmoothHolderUVMap2)
        bm = bmesh.from_edit_mesh(active_mesh)
        bm.verts.ensure_lookup_table()
        bm.faces.ensure_lookup_table()
        bm.verts.index_update()
        uv_layer_holdr1 = bm.loops.layers.uv.get(kWPLSmoothHolderUVMap1)
        uv_layer_holdr2 = bm.loops.layers.uv.get(kWPLSmoothHolderUVMap2)
        for face in bm.faces:
            for vert, loop in zip(face.verts, face.loops):
                loop[uv_layer_holdr1].uv = (vert.co[0],vert.co[1])
                loop[uv_layer_holdr2].uv = (vert.co[2],0)
        return {'FINISHED'}