appli/examples/example_SphereWidget.cxx

   1 #include <cpPlugins/Interface/Interface.h>
   2 #include <cpPlugins/Interface/ProcessObject.h>
   3 #include <cpPlugins/Interface/Image.h>
   4
   5 #include <cpExtensions/Visualization/ImageSliceActors.h>
   6 #include <cpExtensions/Interaction/SphereWidget.h>
   7
   8 #include <vtkImageActorPointPlacer.h>
   9 #include <vtkPointHandleRepresentation3D.h>
  10 #include <vtkProperty.h>
  11 #include <vtkRenderer.h>
  12 #include <vtkRenderWindow.h>
  13 #include <vtkRenderWindowInteractor.h>
  14 #include <vtkSphere.h>
  15 #include <vtkSphereRepresentation.h>
  16 #include <vtkSphereWidget2.h>
  17
  18 // -------------------------------------------------------------------------
  19 // type definiftions
  20
  21 typedef cpPlugins::Interface::Interface     TInterface;
  22 typedef cpPlugins::Interface::ProcessObject TProcessObject;
  23 typedef cpPlugins::Interface::DataObject    TDataObject;
  24 typedef cpPlugins::Interface::Image         TImage;
  25 typedef cpPlugins::Interface::Parameters    TParameters;
  26 typedef TInterface::TClasses                TClasses;
  27
  28 typedef cpExtensions::Visualization::ImageSliceActors TSliceActors;
  29 typedef cpExtensions::Interaction::SphereWidget       TSphereWidget;
  30
  31 // -------------------------------------------------------------------------
  32
  33 std::string _path = "C://dev//creatis//cpPlugins//build//Debug//cpPluginsIO.dll";
  34 std::string _img = "C://img//SphereVolume.mhd";
  35
  36 int main(int argc, char* argv[])
  37 {
  38   if (argc >= 3)
  39   {
  40     _path = argv[1];
  41     _img = argv[2];
  42   }
  43
  44   // Create interface
  45   TInterface plugins;
  46   if (!plugins.Load(_path))
  47   {
  48     std::cerr << "Failed to load plugins." << std::endl;
  49     return(1);
  50   }
  51
  52   // Create reader
  53   TProcessObject::Pointer reader;
  54   reader = plugins.CreateProcessObject("cpPlugins::IO::ImageReader");
  55   if (reader.IsNull())
  56   {
  57     std::cerr
  58       << "No suitable reader found in plugins." << std::endl
  59       << "Reader: " << reader.GetPointer() << std::endl
  60       << std::endl;
  61     return(1);
  62   }
  63
  64   // Configure reader
  65   TParameters* reader_params = reader->GetParameters();
  66   reader_params->AddToStringList("FileNames", _img);
  67
  68   // Execute pipeline
  69   std::string err = reader->Update();
  70   if (err != "")
  71   {
  72     std::cerr << "ERROR: " << err << std::endl;
  73     return(1);
  74
  75   }
  76
  77   TImage* image = reader->GetOutput< TImage >("Output");
  78
  79   // Configure visualization objects
  80   vtkSmartPointer< vtkRenderer > renderer =
  81     vtkSmartPointer< vtkRenderer >::New();
  82   renderer->SetBackground(0.1, 0.1, 0.1);
  83
  84   vtkSmartPointer< vtkRenderWindow > window =
  85     vtkSmartPointer< vtkRenderWindow >::New();
  86   window->AddRenderer(renderer);
  87   window->SetSize(600, 600);
  88
  89   // Set up the interaction
  90   vtkSmartPointer< vtkRenderWindowInteractor > interactor =
  91     vtkSmartPointer< vtkRenderWindowInteractor >::New();
  92   window->SetInteractor(interactor);
  93
  94   // Create slice actors
  95   vtkSmartPointer< TSliceActors > image_actors =
  96     vtkSmartPointer< TSliceActors >::New();
  97   image_actors->AddInputData(image->GetVTK< vtkImageData >(), 2);
  98   image_actors->PushActorsInto(window);
  99
 100   vtkSmartPointer< vtkImageActorPointPlacer > placer =
 101     vtkSmartPointer< vtkImageActorPointPlacer >::New();
 102   placer->SetImageActor(image_actors->GetImageActor(0));
 103
 104   // Create a sphere widget
 105   vtkSmartPointer<TSphereWidget> sphereWidget =
 106     vtkSmartPointer<TSphereWidget>::New();
 107   sphereWidget->SetInteractor(interactor);
 108 //  sphereWidget->CreateDefaultRepresentation();
 109
 110  /* vtkSphereRepresentation* sphereRepresentation =
 111     vtkSphereRepresentation::SafeDownCast(sphereWidget->GetRepresentation());
 112   sphereRepresentation->HandleVisibilityOn();*/
 113
 114   // Begin interaction
 115   renderer->ResetCamera();
 116   window->Render();
 117   sphereWidget->On();
 118   interactor->Start();
 119
 120   return(0);
 121 }