Function ArraySparseArrayToTable

Infovis/Core/Testing/Cxx/ArraySparseArrayToTable.cxx:22–74

  } while (false)

int ArraySparseArrayToTable(int vtkNotUsed(argc), char* vtkNotUsed(argv)[])
{
  try
  {
    vtkSmartPointer<vtkSparseArray<double>> array = vtkSmartPointer<vtkSparseArray<double>>::New();
    array->Resize(10, 10, 10);
    array->SetDimensionLabel(0, "i");
    array->SetDimensionLabel(1, "j");
    array->SetDimensionLabel(2, "k");
    array->AddValue(0, 0, 0, 1);
    array->AddValue(1, 2, 3, 2);
    array->AddValue(4, 5, 6, 3);

    vtkSmartPointer<vtkArrayData> array_data = vtkSmartPointer<vtkArrayData>::New();
    array_data->AddArray(array);

    vtkSmartPointer<vtkSparseArrayToTable> convert = vtkSmartPointer<vtkSparseArrayToTable>::New();
    convert->SetInputData(0, array_data);
    convert->SetValueColumn("value");
    convert->Update();

    vtkTable* const table = convert->GetOutput();
    table->Dump(8);

    test_expression(table->GetNumberOfColumns() == 4);
    test_expression(table->GetColumn(0)->GetName() == vtkStdString("i"));
    test_expression(table->GetColumn(1)->GetName() == vtkStdString("j"));
    test_expression(table->GetColumn(2)->GetName() == vtkStdString("k"));
    test_expression(table->GetColumn(3)->GetName() == vtkStdString("value"));

    test_expression(table->GetNumberOfRows() == 3);

    test_expression(table->GetValue(0, 0).ToInt() == 0);
    test_expression(table->GetValue(0, 1).ToInt() == 0);
    test_expression(table->GetValue(0, 2).ToInt() == 0);
    test_expression(table->GetValue(0, 3).ToDouble() == 1);
    test_expression(table->GetValue(1, 0).ToInt() == 1);
    test_expression(table->GetValue(1, 1).ToInt() == 2);
    test_expression(table->GetValue(1, 2).ToInt() == 3);
    test_expression(table->GetValue(1, 3).ToDouble() == 2);
    test_expression(table->GetValue(2, 0).ToInt() == 4);
    test_expression(table->GetValue(2, 1).ToInt() == 5);
    test_expression(table->GetValue(2, 2).ToInt() == 6);
    test_expression(table->GetValue(2, 3).ToDouble() == 3);

    return 0;
  }
  catch (std::exception& e)
  {
    std::cerr << e.what() << std::endl;
    return 1;
  }
}