MeshConversion Openmesh

conversion

bool IsotropicRemesher::getMesh(TriMesh& mesh) {
    
    OpenMesh::VPropHandleT<int> id;
    mesh.add_property(id);
    
    std::vector<TriMesh::VertexHandle> vHandles;
        
     for(int i=0; i<nPointsIn; i++) {
         PointM pt = getPoint(this->pointsIn, i);
         /*PointM is a simple Point struct, pointsIn contains my points*/
         TriMesh::VertexHandle vhandle = mesh.add_vertex(TriMesh::Point(pt.x, pt.y,  pt.z));
         mesh.property(id,vhandle) = i;
         vHandles.push_back(vhandle);
     }
    
    std::vector<TriMesh::VertexHandle>  face_vhandles;
    
    int nF = this->nfacetsIn;
    
    for(int i=0; i<nF; i++) {
        FacetM ft = getFacet(this->facetsIn, i);
        /*FacetM is a simple Facet struct, facetsIn contains the ids of the points*/
        face_vhandles.clear();
        face_vhandles.push_back(vHandles[ft.a]);
        face_vhandles.push_back(vHandles[ft.b]);
        face_vhandles.push_back(vHandles[ft.c]);
        mesh.add_face(face_vhandles);
    }
    
    
    
    mesh.request_edge_status();
    mesh.request_halfedge_status();
    mesh.request_face_status();
    mesh.request_vertex_status();

    mesh.request_face_normals();
    mesh.request_vertex_normals();
    
    if (!mesh.has_face_normals() || !mesh.has_vertex_normals() ) mesh.update_normals();

    // Features
    if(nFeaturesIn > 0) {
        
        TriMesh::EdgeIter e_it;
        TriMesh::EdgeIter e_end = mesh.edges_end();
        
        for (e_it = mesh.edges_sbegin(); e_it != e_end; ++e_it) {
            
            const TriMesh::HalfedgeHandle & hh = mesh.halfedge_handle( *e_it, 0 );
            const TriMesh::VertexHandle & v0 = mesh.from_vertex_handle(hh);
            const TriMesh::VertexHandle & v1 = mesh.to_vertex_handle(hh);
            
            int a = mesh.property(id,v0);
            int b = mesh.property(id,v1);
            
            if(isFeatureVertex(a) && isFeatureVertex(b)) {
                mesh.status( *e_it ).set_feature( true );
            }
            
        }
        
    }

    mesh.remove_property(id);
    mesh.garbage_collection();
        
    return true;
    
}