Method LoadAnim

neo/game/anim/Anim.cpp:161–331

==================== idMD5Anim::LoadAnim ==================== */

====================
*/
bool idMD5Anim::LoadAnim( const char *filename ) {
	int		version;
	idLexer	parser( LEXFL_ALLOWPATHNAMES | LEXFL_NOSTRINGESCAPECHARS | LEXFL_NOSTRINGCONCAT );
	idToken	token;
	int		i, j;
	int		num;

	if ( !parser.LoadFile( filename ) ) {
		return false;
	}

	Free();

	name = filename;

	parser.ExpectTokenString( MD5_VERSION_STRING );
	version = parser.ParseInt();
	if ( version != MD5_VERSION ) {
		parser.Error( "Invalid version %d.  Should be version %d\n", version, MD5_VERSION );
	}

	// skip the commandline
	parser.ExpectTokenString( "commandline" );
	parser.ReadToken( &token );

	// parse num frames
	parser.ExpectTokenString( "numFrames" );
	numFrames = parser.ParseInt();
	if ( numFrames <= 0 ) {
		parser.Error( "Invalid number of frames: %d", numFrames );
	}

	// parse num joints
	parser.ExpectTokenString( "numJoints" );
	numJoints = parser.ParseInt();
	if ( numJoints <= 0 ) {
		parser.Error( "Invalid number of joints: %d", numJoints );
	}

	// parse frame rate
	parser.ExpectTokenString( "frameRate" );
	frameRate = parser.ParseInt();
	if ( frameRate < 0 ) {
		parser.Error( "Invalid frame rate: %d", frameRate );
	}

	// parse number of animated components
	parser.ExpectTokenString( "numAnimatedComponents" );
	numAnimatedComponents = parser.ParseInt();
	if ( ( numAnimatedComponents < 0 ) || ( numAnimatedComponents > numJoints * 6 ) ) {
		parser.Error( "Invalid number of animated components: %d", numAnimatedComponents );
	}

	// parse the hierarchy
	jointInfo.SetGranularity( 1 );
	jointInfo.SetNum( numJoints );
	parser.ExpectTokenString( "hierarchy" );
	parser.ExpectTokenString( "{" );