blendfile.py 文件源码

def set(self, path, value,
            sdna_index_refine=None,
            ):

        if sdna_index_refine is None:
            sdna_index_refine = self.sdna_index
        else:
            self.file.ensure_subtype_smaller(self.sdna_index, sdna_index_refine)

        dna_struct = self.file.structs[sdna_index_refine]
        self.file.handle.seek(self.file_offset, os.SEEK_SET)
        self.file.is_modified = True
        return dna_struct.field_set(
                self.file.header, self.file.handle, path, value)

    # ---------------
    # Utility get/set
    #
    #   avoid inline pointer casting