Function connectPreparedParts

source/MRMesh/MRBooleanOperation.cpp:150–176

transforms partB if needed and adds it to partA stitches parts by paths if they are not empty updates mapper

// stitches parts by paths if they are not empty
// updates mapper
void connectPreparedParts( Mesh& res, Mesh& partB, const FaceBitSet* bRegion, bool flipB,
                           const std::vector<EdgePath>& pathsA, const std::vector<EdgePath>& pathsB,
                           const AffineXf3f* rigidB2A, BooleanResultMapper* mapper, bool graphCut, VacantElements& vacant )
{
    MR_TIMER;

    if ( rigidB2A )
        partB.transform( *rigidB2A );

    // use dense-maps inside addMesh(Part) instead of default hash-maps for better performance
    FaceMap fmap;
    WholeEdgeMap emap;
    VertMap vmap;

    FaceMap* fMapPtr = mapper ? &mapper->maps[int( BooleanResultMapper::MapObject::B )].cut2newFaces : &fmap;
    WholeEdgeMap* eMapPtr = mapper ? &mapper->maps[int( BooleanResultMapper::MapObject::B )].old2newEdges : &emap;
    VertMap* vMapPtr = mapper ? &mapper->maps[int( BooleanResultMapper::MapObject::B )].old2newVerts : &vmap;

    if ( !graphCut )
    {
        res.addMeshPart( { partB,bRegion }, flipB, pathsA, pathsB, Src2TgtMaps( fMapPtr, vMapPtr, eMapPtr ), &vacant );
    }
    else
    {
        res.addMeshPart( { partB,bRegion }, flipB, {}, {}, Src2TgtMaps( fMapPtr, vMapPtr, eMapPtr ), &vacant );
    }
}

} // anonymous namespace