| 723 | } |
| 724 | |
| 725 | void ObjWriteTarget::copyIndices( geom::Primitive /*primitive*/, const uint32_t *source, size_t numIndices, uint8_t /*requiredBytesPerIndex*/ ) |
| 726 | { |
| 727 | for( size_t i = 0; i < numIndices; i += 3 ) { |
| 728 | ostringstream os; |
| 729 | os << "f "; |
| 730 | if( mHasNormals && mHasTexCoords ) { |
| 731 | os << source[i+0]+1 << "/" << source[i+0]+1 << "/" << source[i+0]+1 << " "; |
| 732 | os << source[i+1]+1 << "/" << source[i+1]+1 << "/" << source[i+1]+1 << " "; |
| 733 | os << source[i+2]+1 << "/" << source[i+2]+1 << "/" << source[i+2]+1 << " "; |
| 734 | } |
| 735 | else if( mHasNormals ) { |
| 736 | os << source[i+0]+1 << "//" << source[i+0]+1 << " "; |
| 737 | os << source[i+1]+1 << "//" << source[i+1]+1 << " "; |
| 738 | os << source[i+2]+1 << "//" << source[i+2]+1 << " "; |
| 739 | } |
| 740 | else if( mHasTexCoords ) { |
| 741 | os << source[i+0]+1 << "/" << source[i+0]+1 << " "; |
| 742 | os << source[i+1]+1 << "/" << source[i+1]+1 << " "; |
| 743 | os << source[i+2]+1 << "/" << source[i+2]+1 << " "; |
| 744 | } |
| 745 | else { // just verts |
| 746 | os << source[i+0]+1 << " "; |
| 747 | os << source[i+1]+1 << " "; |
| 748 | os << source[i+2]+1 << " "; |
| 749 | } |
| 750 | os << std::endl; |
| 751 | mStream->writeData( os.str().c_str(), os.str().length() ); |
| 752 | } |
| 753 | } |
| 754 | } // anonymous namespace |
| 755 | |
| 756 | void writeObj( const DataTargetRef &dataTarget, const geom::Source &source, bool includeNormals, bool includeTexCoords ) |