VTK/Examples/Cxx/Images/RTAnalyticSource

#include <vtkSmartPointer.h>
#include <vtkActor.h>
#include <vtkImageActor.h>
#include <vtkImageMapper3D.h>
#include <vtkImageData.h>
#include <vtkInteractorStyleImage.h>
#include <vtkRenderWindow.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkRenderer.h>
#include <vtkRTAnalyticSource.h>
 
int main(int, char*[])
{
  vtkSmartPointer<vtkRTAnalyticSource> analyticSource =
    vtkSmartPointer<vtkRTAnalyticSource>::New();
  analyticSource->SetWholeExtent(-10,10, -10,10, 0,0);
 
  vtkSmartPointer<vtkImageActor> imageActor =
    vtkSmartPointer<vtkImageActor>::New();
  imageActor->GetMapper()->SetInputConnection(
    analyticSource->GetOutputPort());
 
  vtkSmartPointer<vtkRenderWindow> renderWindow =
    vtkSmartPointer<vtkRenderWindow>::New();
 
  vtkSmartPointer<vtkRenderWindowInteractor> interactor =
    vtkSmartPointer<vtkRenderWindowInteractor>::New();
 
  vtkSmartPointer<vtkInteractorStyleImage> style =
    vtkSmartPointer<vtkInteractorStyleImage>::New();
  interactor->SetInteractorStyle( style );
 
  interactor->SetRenderWindow(renderWindow);
 
  // Setup both renderers
  vtkSmartPointer<vtkRenderer> renderer =
    vtkSmartPointer<vtkRenderer>::New();
  renderer->SetBackground(1,0,0);
  renderWindow->AddRenderer(renderer);
 
  renderer->AddActor(imageActor);
 
  renderer->ResetCamera();
 
  renderWindow->Render();
  interactor->Start();
 
  return EXIT_SUCCESS;
}