Method copyAttrib

src/cinder/ObjLoader.cpp:689–723

}

void ObjWriteTarget::copyAttrib( geom::Attrib attr, uint8_t dims, size_t strideBytes, const float *srcData, size_t count )
{
	switch( attr ) {
		case geom::Attrib::POSITION: {
			if( dims == 2 ) { // we need to convert to 3d
				if( strideBytes == 0 )
					strideBytes = sizeof(float) * 2;
				unique_ptr<float[]> tempData( new float[count * 3] );
				for( size_t i = 0; i < count; ++i ) {
					tempData.get()[i*3+0] = ((const float*)(((const uint8_t*)srcData) + i*strideBytes))[0];
					tempData.get()[i*3+1] = ((const float*)(((const uint8_t*)srcData) + i*strideBytes))[1];
					tempData.get()[i*3+2] = 0;
				}
				writeData( "v", 3, 0, tempData.get(), count );
			}
			else
				writeData( "v", dims, strideBytes, srcData, count );
		}
		break;
		case geom::Attrib::TEX_COORD_0:
			if( mIncludeTexCoords ) {
				writeData( "vt", dims, strideBytes, srcData, count );
				mHasTexCoords = true;
			}
		break;
		case geom::Attrib::NORMAL:
			if( mIncludeNormals ) {
				writeData( "vn", dims, strideBytes, srcData, count );
				mHasNormals = true;
			}
		break;
		default:
		break;
	}
}

void ObjWriteTarget::copyIndices( geom::Primitive /*primitive*/, const uint32_t *source, size_t numIndices, uint8_t /*requiredBytesPerIndex*/ )
{