iffGenericChunk.cxx

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file iffGenericChunk.cxx
 * @author drose
 * @date 2001-04-23
 */

#include "iffGenericChunk.h"
#include "iffInputFile.h"

#include "indent.h"

TypeHandle IffGenericChunk::_type_handle;


/**
 * Reads the data of the chunk in from the given input file, if possible.  The
 * ID and length of the chunk have already been read.  stop_at is the byte
 * position of the file to stop at (based on the current position at
 * in->get_bytes_read()).  Returns true on success, false otherwise.
 */
bool IffGenericChunk::
read_iff(IffInputFile *in, size_t stop_at) {
  size_t length = stop_at - in->get_bytes_read();
  bool result = in->read_bytes(_data, length);
  in->align();
  return result;
}

/**
 *
 */
void IffGenericChunk::
write(std::ostream &out, int indent_level) const {
  indent(out, indent_level)
    << get_id() << " { " << _data.get_length() << " bytes }\n";
}