kcl_file.py 文件源码

def write(self, writer, base_address):
            pos = writer.tell()
            writer.seek(0, io.SEEK_END)
            end_position = writer.tell()
            if self.is_leaf:
                # Write the offset back at this nodes address.
                writer.seek(pos)
                writer.write_uint32((end_position - base_address - 2) | 0x80000000)
                writer.seek(end_position + 4)
                # Write the triangle indices and terminate the list with 0xFFFF.
                writer.write_uint16s(self.indices)
                writer.write_uint16(0xFFFF)
            else:
                writer.seek(pos)
                writer.write_uint32(end_position - base_address)
                writer.seek(end_position + 4)
                base = writer.tell()
                writer.write_uint32s([0x00000000] * 8)
                writer.seek(base)
                for node in self.branches:
                    node.write(writer, base)
            writer.seek(pos + 4)