void freeObjectDB( ObjectDB *odb )
{
int i;
if ( odb ) {
freeObjectVMaps( odb );
freeObjectSurfs( odb );
freePointSearch( odb );
if ( odb->pt ) {
for ( i = 0; i < odb->npoints; i++ )
if ( odb->pt[ i ].pol )
free( odb->pt[ i ].pol );
free( odb->pt );
}
if ( odb->pol ) {
for ( i = 0; i < odb->npolygons; i++ )
if ( odb->pol[ i ].v )
free( odb->pol[ i ].v );
free( odb->pol );
}
free( odb );
}
}
int getObjectSurfs( ObjectDB *odb, LWMeshInfo *mesh, GlobalFunc *global )
{
LWSurfaceFuncs *surff;
LWSurfaceID *surfid;
const char *tag;
double *dval;
int i;
/* get the surface ID array */
surff = global( "Surface Functions" /*LWSURFACEFUNCS_GLOBAL*/, GFUSE_TRANSIENT );
if ( !surff ) return 0;
surfid = surff->byObject( odb->filename );
if ( !surfid ) return 0;
/* count the surface IDs and alloc the surface array */
for ( odb->nsurfaces = 0; ; odb->nsurfaces++ )
if ( !surfid[ odb->nsurfaces ] ) break;
odb->surf = calloc( odb->nsurfaces, sizeof( DBSurface ));
if ( !odb->surf ) {
odb->nsurfaces = 0;
return 0;
}
/* fill in the surface parameters */
for ( i = 0; i < odb->nsurfaces; i++ ) {
odb->surf[ i ].id = surfid[ i ];
tag = surff->name( surfid[ i ] );
odb->surf[ i ].name = malloc( strlen( tag ) + 1 );
if ( !odb->surf[ i ].name ) {
freeObjectSurfs( odb );
return 0;
}
strcpy( odb->surf[ i ].name, tag );
dval = surff->getFlt( surfid[ i ], SURF_COLR );
odb->surf[ i ].colr[ 0 ] = ( float ) dval[ 0 ];
odb->surf[ i ].colr[ 1 ] = ( float ) dval[ 1 ];
odb->surf[ i ].colr[ 2 ] = ( float ) dval[ 2 ];
dval = surff->getFlt( surfid[ i ], SURF_LUMI );
odb->surf[ i ].lumi = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_DIFF );
odb->surf[ i ].diff = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_SPEC );
odb->surf[ i ].spec = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_REFL );
odb->surf[ i ].refl = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_TRAN );
odb->surf[ i ].tran = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_TRNL );
odb->surf[ i ].trnl = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_RIND );
odb->surf[ i ].rind = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_BUMP );
odb->surf[ i ].bump = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_GLOS );
odb->surf[ i ].glos = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_SHRP );
odb->surf[ i ].shrp = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_SMAN );
odb->surf[ i ].sman = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_RSAN );
odb->surf[ i ].rsan = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_TSAN );
odb->surf[ i ].tsan = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_CLRF );
odb->surf[ i ].clrf = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_CLRH );
odb->surf[ i ].clrh = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_ADTR );
odb->surf[ i ].adtr = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_AVAL );
odb->surf[ i ].aval = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_GVAL );
odb->surf[ i ].gval = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_LSIZ );
odb->surf[ i ].lsiz = ( float ) *dval;
dval = surff->getFlt( surfid[ i ], SURF_LCOL );
odb->surf[ i ].lcol[ 0 ] = ( float ) dval[ 0 ];
odb->surf[ i ].lcol[ 1 ] = ( float ) dval[ 1 ];
odb->surf[ i ].lcol[ 2 ] = ( float ) dval[ 2 ];
odb->surf[ i ].alph = surff->getInt( surfid[ i ], SURF_ALPH );
odb->surf[ i ].rfop = surff->getInt( surfid[ i ], SURF_RFOP );
odb->surf[ i ].trop = surff->getInt( surfid[ i ], SURF_TROP );
odb->surf[ i ].side = surff->getInt( surfid[ i ], SURF_SIDE );
odb->surf[ i ].glow = surff->getInt( surfid[ i ], SURF_GLOW );
odb->surf[ i ].line = surff->getInt( surfid[ i ], SURF_LINE );
odb->surf[ i ].rimg = surff->getImg( surfid[ i ], SURF_RIMG );
odb->surf[ i ].timg = surff->getImg( surfid[ i ], SURF_TIMG );
}
/* find surface index for each polygon */
for ( i = 0; i < odb->npolygons; i++ ) {
tag = mesh->polTag( mesh, odb->pol[ i ].id, LWPTAG_SURF );
odb->pol[ i ].sindex = findSurf( odb, tag );
}
return 1;
}
