Function TestFramebufferHDR

Rendering/OpenGL2/Testing/Cxx/TestFramebufferHDR.cxx:26–127

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//------------------------------------------------------------------------------
int TestFramebufferHDR(int argc, char* argv[])
{
  vtkNew<vtkRenderer> renderer;
  renderer->SetBackground(0.3, 0.4, 0.6);
  vtkNew<vtkRenderWindow> renderWindow;
  renderWindow->SetSize(500, 500);
  renderWindow->AddRenderer(renderer);
  vtkNew<vtkRenderWindowInteractor> iren;
  iren->SetRenderWindow(renderWindow);

  const char* fileName = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/dragon.ply");
  vtkNew<vtkPLYReader> reader;
  reader->SetFileName(fileName);
  reader->Update();

  delete[] fileName;

  vtkNew<vtkPolyDataMapper> mapper;
  mapper->SetInputConnection(reader->GetOutputPort());

  // create three dragons
  {
    vtkNew<vtkActor> actor;
    actor->SetMapper(mapper);
    actor->GetProperty()->SetAmbientColor(1.0, 0.0, 0.0);
    actor->GetProperty()->SetDiffuseColor(1.0, 0.8, 0.3);
    actor->GetProperty()->SetSpecular(0.0);
    actor->GetProperty()->SetDiffuse(0.5);
    actor->GetProperty()->SetAmbient(0.3);
    actor->GetProperty()->SetOpacity(0.001); // too small for 8bit
    actor->SetPosition(-0.1, 0.0, -0.1);
    renderer->AddActor(actor);
  }

  {
    vtkNew<vtkActor> actor;
    actor->SetMapper(mapper);
    actor->GetProperty()->SetAmbientColor(0.2, 0.2, 1.0);
    actor->GetProperty()->SetDiffuseColor(0.2, 1.0, 0.8);
    actor->GetProperty()->SetSpecularColor(1.0, 1.0, 1.0);
    actor->GetProperty()->SetSpecular(0.2);
    actor->GetProperty()->SetDiffuse(0.9);
    actor->GetProperty()->SetAmbient(0.1);
    actor->GetProperty()->SetSpecularPower(10.0);
    actor->GetProperty()->SetOpacity(0.002); // too small for 8 bit
    renderer->AddActor(actor);
  }

  {
    vtkNew<vtkActor> actor;
    actor->SetMapper(mapper);
    actor->GetProperty()->SetDiffuseColor(0.5, 0.65, 1.0);
    actor->GetProperty()->SetSpecularColor(1.0, 1.0, 1.0);
    actor->GetProperty()->SetSpecular(0.7);
    actor->GetProperty()->SetDiffuse(0.4);
    actor->GetProperty()->SetSpecularPower(60.0);
    actor->GetProperty()->SetOpacity(0.01);
    actor->SetPosition(0.1, 0.0, 0.1);