Function MakeCube

Common/DataModel/Testing/Cxx/UnitTestCells.cxx:753–797

}

vtkSmartPointer<vtkPolyhedron> MakeCube()
{
  auto aCube = vtkSmartPointer<vtkPolyhedron>::New();

  // create polyhedron (cube)
  auto points = vtkSmartPointer<vtkPoints>::New();

  aCube->GetPointIds()->SetNumberOfIds(8);
  aCube->GetPointIds()->SetId(0, 0);
  aCube->GetPointIds()->SetId(1, 1);
  aCube->GetPointIds()->SetId(2, 2);
  aCube->GetPointIds()->SetId(3, 3);
  aCube->GetPointIds()->SetId(4, 4);
  aCube->GetPointIds()->SetId(5, 5);
  aCube->GetPointIds()->SetId(6, 6);
  aCube->GetPointIds()->SetId(7, 7);

  aCube->GetPoints()->SetNumberOfPoints(8);
  aCube->GetPoints()->SetPoint(0, -1.0, -1.0, -1.0);
  aCube->GetPoints()->SetPoint(1, 1.0, -1.0, -1.0);
  aCube->GetPoints()->SetPoint(2, 1.0, 1.0, -1.0);
  aCube->GetPoints()->SetPoint(3, -1.0, 1.0, -1.0);
  aCube->GetPoints()->SetPoint(4, -1.0, -1.0, 1.0);
  aCube->GetPoints()->SetPoint(5, 1.0, -1.0, 1.0);
  aCube->GetPoints()->SetPoint(6, 1.0, 1.0, 1.0);
  aCube->GetPoints()->SetPoint(7, -1.0, 1.0, 1.0);

  vtkIdType face_conns[24] = {
    0, 3, 2, 1, //
    0, 4, 7, 3, //
    4, 5, 6, 7, //
    5, 1, 2, 6, //
    0, 1, 5, 4, //
    2, 3, 7, 6  //
  };
  vtkNew<vtkCellArray> faces;
  vtkNew<vtkIdTypeArray> conns_arr;
  conns_arr->SetArray(face_conns, 24, 1);
  faces->SetData(4, conns_arr);

  aCube->SetCellFaces(faces);
  aCube->Initialize();

  return aCube;
}

vtkSmartPointer<vtkPolyhedron> MakeDodecahedron()
{