Ejemplo n.º 1
0
/*************
 * DESCRIPTION: read an object consisting of
 *              triangles
 * INPUT:       pointer to chunk
 * OUTPUT:      -
 *************/
static void ParseTriObject(HANDLER_DATA *data, CHUNK *mainchunk)
{
	CHUNK chunk;

	do
	{
		BeginChunk(data, &chunk);
		switch (chunk.id)
		{
			case ID_POINTS:
				ParsePoints(data);
				break;
			case ID_FACES:
				ParseFaces(data, &chunk);
				break;
			case ID_MAPPINGCOORS:
				ParseMapping(data);
				break;
			case ID_TRANSMATRIX:
				ReadFloat(data, &data->transm[0], 12);
				data->transmatrix.m[0] = data->transm[0];
				data->transmatrix.m[1] = data->transm[1];
				data->transmatrix.m[2] = data->transm[2];
				data->transmatrix.m[4] = data->transm[3];
				data->transmatrix.m[5] = data->transm[4];
				data->transmatrix.m[6] = data->transm[5];
				data->transmatrix.m[8] = data->transm[6];
				data->transmatrix.m[9] = data->transm[7];
				data->transmatrix.m[10] = data->transm[8];
				data->transmatrix.m[12] = data->transm[9];
				data->transmatrix.m[13] = data->transm[10];
				data->transmatrix.m[14] = data->transm[11];
				break;
		}
		EndChunk(data, &chunk);
	}
	while (INCHUNK);
}
Ejemplo n.º 2
0
/*
================
idAASFileLocal::Load
================
*/
bool idAASFileLocal::Load( const idStr &fileName, unsigned int mapFileCRC )
{
    idLexer src( LEXFL_NOFATALERRORS | LEXFL_NOSTRINGESCAPECHARS | LEXFL_NOSTRINGCONCAT | LEXFL_ALLOWPATHNAMES );
    idToken token;
    int depth;
    unsigned int c;

    name = fileName;
    crc = mapFileCRC;

    common->Printf( "[Load AAS]\n" );
    common->Printf( "loading %s\n", name.c_str() );

    if ( !src.LoadFile( name ) )
    {
        return false;
    }

    if ( !src.ExpectTokenString( AAS_FILEID ) )
    {
        common->Warning( "Not an AAS file: '%s'", name.c_str() );
        return false;
    }

    if ( !src.ReadToken( &token ) || token != AAS_FILEVERSION )
    {
        common->Warning( "AAS file '%s' has version %s instead of %s", name.c_str(), token.c_str(), AAS_FILEVERSION );
        return false;
    }

    if ( !src.ExpectTokenType( TT_NUMBER, TT_INTEGER, &token ) )
    {
        common->Warning( "AAS file '%s' has no map file CRC", name.c_str() );
        return false;
    }

    c = token.GetUnsignedIntValue();
    if ( mapFileCRC && c != mapFileCRC )
    {
        common->Warning( "AAS file '%s' is out of date", name.c_str() );
        return false;
    }

    // clear the file in memory
    Clear();

    // parse the file
    while ( 1 )
    {
        if ( !src.ReadToken( &token ) )
        {
            break;
        }

        if ( token == "settings" )
        {
            if ( !settings.FromParser( src ) )
            {
                return false;
            }
        }
        else if ( token == "planes" )
        {
            if ( !ParsePlanes( src ) )
            {
                return false;
            }
        }
        else if ( token == "vertices" )
        {
            if ( !ParseVertices( src ) )
            {
                return false;
            }
        }
        else if ( token == "edges" )
        {
            if ( !ParseEdges( src ) )
            {
                return false;
            }
        }
        else if ( token == "edgeIndex" )
        {
            if ( !ParseIndex( src, edgeIndex ) )
            {
                return false;
            }
        }
        else if ( token == "faces" )
        {
            if ( !ParseFaces( src ) )
            {
                return false;
            }
        }
        else if ( token == "faceIndex" )
        {
            if ( !ParseIndex( src, faceIndex ) )
            {
                return false;
            }
        }
        else if ( token == "areas" )
        {
            if ( !ParseAreas( src ) )
            {
                return false;
            }
        }
        else if ( token == "nodes" )
        {
            if ( !ParseNodes( src ) )
            {
                return false;
            }
        }
        else if ( token == "portals" )
        {
            if ( !ParsePortals( src ) )
            {
                return false;
            }
        }
        else if ( token == "portalIndex" )
        {
            if ( !ParseIndex( src, portalIndex ) )
            {
                return false;
            }
        }
        else if ( token == "clusters" )
        {
            if ( !ParseClusters( src ) )
            {
                return false;
            }
        }
        else
        {
            src.Error( "idAASFileLocal::Load: bad token \"%s\"", token.c_str() );
            return false;
        }
    }

    FinishAreas();

    depth = MaxTreeDepth();
    if ( depth > MAX_AAS_TREE_DEPTH )
    {
        src.Error( "idAASFileLocal::Load: tree depth = %d", depth );
    }

    common->Printf( "done.\n" );

    return true;
}