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usemtl for obj models

This commit is contained in:
Pan7 2015-10-01 17:56:00 +02:00
parent 424958f54b
commit e09ed3bffd
1 changed files with 16 additions and 1 deletions
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17
libs/picomodel/pm_obj.c
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@ -49,7 +49,6 @@
* - '_obj_load' code crashes in a weird way after * - '_obj_load' code crashes in a weird way after
* '_obj_mtl_load' for a few .mtl files * '_obj_mtl_load' for a few .mtl files
* - process 'mtllib' rather than using <model>.mtl * - process 'mtllib' rather than using <model>.mtl
* - handle 'usemtl' statements
*/ */
/* uncomment when debugging this module */ /* uncomment when debugging this module */
/* #define DEBUG_PM_OBJ */ /* #define DEBUG_PM_OBJ */
@ -859,6 +858,22 @@ static picoModel_t *_obj_load( PM_PARAMS_LOAD ){
/* increase vertex count */ /* increase vertex count */
curVertex += max; curVertex += max;
} }
}
else if ( !_pico_stricmp( p->token, "usemtl" ) ) {
char *materialName;
materialName = _pico_parse( p, 0 );
if( materialName || strlen( materialName ) ) {
picoShader_t *shader;
shader = PicoFindShader( model, materialName, 0 );
if( !shader ) {
shader = PicoNewShader( model );
PicoSetShaderName( shader, materialName );
}
if( shader && curSurface ) {
PicoSetSurfaceShader( curSurface, shader );
}
}
} }
/* skip unparsed rest of line and continue */ /* skip unparsed rest of line and continue */
_pico_parse_skip_rest( p ); _pico_parse_skip_rest( p );