Remove incomplete TestAreaPickerMultiblock

Rendering/Core/Testing/Cxx/TestAreaPickerMultiblock.cxx

-/*=========================================================================
-
-  Program:   Visualization Toolkit
-  Module:    TestAreaPickerMultiblock.cxx
-
-  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
-  All rights reserved.
-  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
-
-     This software is distributed WITHOUT ANY WARRANTY; without even
-     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-     PURPOSE.  See the above copyright notice for more information.
-
-=========================================================================*/
-// This tests vtkHardwareSelector, vtkExtractSelectedFrustum,
-// vtkRenderedAreaPicker, and vtkInteractorStyleRubberBandPick.
-//
-// The command line arguments are:
-// -I        => run in interactive mode; unless this is used, the program will
-//              not allow interaction and exit
-
-#include "vtkAbstractArray.h"
-#include "vtkBoundingBox.h"
-#include "vtkCompositeDataSet.h"
-#include "vtkDataSetAttributes.h"
-#include "vtkInformation.h"
-#include "vtkTestUtilities.h"
-
-#include "vtkActor.h"
-#include "vtkCallbackCommand.h"
-#include "vtkCamera.h"
-#include "vtkCompositePolyDataMapper.h"
-#include "vtkDataSetReader.h"
-#include "vtkExtractSelectedFrustum.h"
-#include "vtkExtractSelection.h"
-#include "vtkHardwareSelector.h"
-#include "vtkInteractorStyleRubberBandPick.h"
-#include "vtkPolyDataMapper.h"
-#include "vtkProperty.h"
-#include "vtkRenderWindow.h"
-#include "vtkRenderWindowInteractor.h"
-#include "vtkRenderedAreaPicker.h"
-#include "vtkRenderer.h"
-#include "vtkSelection.h"
-#include "vtkSelectionNode.h"
-#include "vtkSmartPointer.h"
-#include "vtkSphereSource.h"
-#include "vtkXMLMultiBlockDataReader.h"
-
-static vtkSmartPointer<vtkRenderer> renderer;
-
-static void EndPick(vtkObject* vtkNotUsed(caller), unsigned long vtkNotUsed(eventId), void*, void*)
-{
-  vtkNew<vtkHardwareSelector> sel;
-  sel->SetRenderer(renderer);
-
-  double x0 = renderer->GetPickX1();
-  double y0 = renderer->GetPickY1();
-  double x1 = renderer->GetPickX2();
-  double y1 = renderer->GetPickY2();
-
-  sel->SetArea(
-    static_cast<int>(x0), static_cast<int>(y0), static_cast<int>(x1), static_cast<int>(y1));
-  vtkSmartPointer<vtkSelection> res;
-  res.TakeReference(sel->Select());
-  if (!res)
-  {
-    std::cout << "Selection not supported." << endl;
-    return;
-  }
-
-  std::cout << "x0 " << x0 << " y0 " << y0 << "\t";
-  std::cout << "x1 " << x1 << " y1 " << y1 << endl;
-
-  // res->Print(std::cout);
-  const auto numSelected = res->GetNumberOfNodes();
-  for (unsigned int i = 0; i < numSelected; ++i)
-  {
-    auto node = res->GetNode(i);
-    auto properties = node->GetProperties();
-    const auto compositeIdx = properties->Get(vtkSelectionNode::COMPOSITE_INDEX());
-    auto prop = properties->Get(vtkSelectionNode::PROP());
-    auto actor = vtkActor::SafeDownCast(prop);
-    auto cpdm = vtkCompositePolyDataMapper::SafeDownCast(actor->GetMapper());
-    auto inputDataset = vtkCompositeDataSet::SafeDownCast(cpdm->GetInputDataObject(0, 0));
-    vtkPolyData* polydata = vtkPolyData::SafeDownCast(inputDataset->GetDataSet(compositeIdx));
-    const auto& numCells = polydata->GetNumberOfCells();
-    const auto& numSelectedCells =
-      node->GetSelectionData()->GetArray("SelectedIds")->GetNumberOfValues();
-    std::cout << "numCells: " << numCells << " numSelectedCells: " << numSelectedCells << std::endl;
-    double polyDataBounds[6];
-    polydata->GetCellsBounds(polyDataBounds);
-    double selectionBoundsWindowCoordinates[6];
-    double selectionBoundsModelCoordinates[6];
-    vtkBoundingBox polyDataBBox(polyDataBounds);
-    vtkBoundingBox selectionBBox(selectionBoundsModelCoordinates);
-    if (selectionBBox.Contains(polyDataBBox))
-    {
-      // accept this node with index i.
-    }
-    else
-    {
-      // remove this node from the result.
-    }
-  }
-  // vtkSelectionNode* cellids = res->GetNode(0);
-  // if (auto selectionList = cellids->GetSelectionList())
-  // {
-  //   selectionList->Print(std::cout);
-  // }
-}
-
-int TestAreaPickerMultiblock(int argc, char* argv[])
-{
-  // Standard rendering classes
-  renderer = vtkSmartPointer<vtkRenderer>::New();
-  vtkNew<vtkRenderWindow> renWin;
-  renWin->AddRenderer(renderer);
-  vtkNew<vtkRenderWindowInteractor> iren;
-  iren->SetRenderWindow(renWin);
-
-  // set up the view
-  renderer->GetActiveCamera()->SetPosition(1.5, -0.75, 7);
-  renderer->GetActiveCamera()->SetFocalPoint(1.5, -0.75, 0);
-  renderer->GetActiveCamera()->SetViewUp(0, 1, 0);
-  renderer->SetBackground(0.0, 0.0, 0.0);
-  renWin->SetSize(300, 300);
-
-  // use the rubber band pick interactor style
-  vtkRenderWindowInteractor* rwi = renWin->GetInteractor();
-  vtkNew<vtkInteractorStyleRubberBandPick> rbp;
-  rwi->SetInteractorStyle(rbp);
-
-  vtkNew<vtkRenderedAreaPicker> areaPicker;
-  rwi->SetPicker(areaPicker);
-
-  ////////////////////////////////////////////////////////////
-  // Create a unstructured grid data source to test FrustumExtractor with.
-  vtkNew<vtkXMLMultiBlockDataReader> reader;
-  char* cfname = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/mixed-mb.vtm");
-  reader->SetFileName(cfname);
-  delete[] cfname;
-
-  vtkNew<vtkCompositePolyDataMapper> mapper;
-  mapper->SetInputConnection(reader->GetOutputPort());
-
-  vtkNew<vtkActor> actor;
-  actor->SetMapper(mapper);
-  renderer->AddActor(actor);
-  // pass pick events to the HardwareSelector
-  vtkNew<vtkCallbackCommand> cbc;
-  cbc->SetCallback(EndPick);
-  cbc->SetClientData(renderer);
-  rwi->AddObserver(vtkCommand::EndPickEvent, cbc);
-
-  ////////////////////////////////////////////////////////////
-
-  // run the test
-
-  renWin->Render();
-  iren->Start();
-
-  renderer = nullptr;
-
-  // Cleanup
-  return 0;
-}