import bpy def main(context): obj = context.active_object mesh = obj.data is_editmode = (obj.mode == 'EDIT') if is_editmode: bpy.ops.object.mode_set(mode='OBJECT', toggle=False) if not mesh.active_uv_texture: bpy.ops.mesh.uv_texture_add() # adjust UVs for i, uv in enumerate(mesh.active_uv_texture.data): uvs = uv.uv1, uv.uv2, uv.uv3, uv.uv4 for j, v_idx in enumerate(mesh.faces[i].verts): if uv.select_uv[j]: # apply the location of the vertex as a UV uvs[j][:] = mesh.verts[v_idx].co.xy if is_editmode: bpy.ops.object.mode_set(mode='EDIT', toggle=False) class UvOperator(bpy.types.Operator): '''''' bl_idname = "uv.simple_operator" bl_label = "Simple UV Operator" def poll(self, context): obj = context.active_object return (obj and obj.type == 'MESH') def execute(self, context): main(context) return {'FINISHED'} bpy.types.register(UvOperator) if __name__ == "__main__": bpy.ops.uv.simple_operator()