Function GenerateEdgeData

comp/webgui.cpp:224–248

}

vector<string> GenerateEdgeData( shared_ptr<MeshAccess> ma,
                                      shared_ptr<CoefficientFunction> cf,
                                      int order) {
  // generate wireframe data
  LocalHeapMem<100000> lh("webgui_edge_data");
  auto vb = ma->GetDimension() == 3 ? BBND : BND;
  Array<double> edge_data;
  auto comps = cf->Dimension();
  for (auto elnr : Range(ma->GetNElements(1))) {
    HeapReset hr(lh);

    auto el = ma->GetElement({vb, elnr});
    auto &ir = GetElementPoints(el.GetType(), order);
    auto &trafo = ma->GetTrafo(el, lh);
    BaseMappedIntegrationRule &mir = trafo(ir, lh);
    FlatMatrix<> values(ir.Size(), comps, lh);
    cf->Evaluate(mir, values);
    edge_data.Append(
        FlatArray<double>(values.AsVector().Size(), values.Data()));
  }
  auto nip = order+1;
  auto nseg = edge_data.Size() / nip / comps;
  FlatTensor<3, double> data(nseg, nip, comps, edge_data.Data());
  return MapBernstein(data, ET_SEGM, order, cf->Dimension());
}

vector<string> GenerateSurfaceData( shared_ptr<MeshAccess> ma,
                                    shared_ptr<CoefficientFunction> cf,