[vtkusers] Two renderer in One window

[Min-Su KIM]

Enjoy THIS in c++ code :)

----

vtkPolyDataReader *Reader = vtkPolyDataReader::New();
Reader->SetFileName("Model1.vtk");
Reader->Update();

vtkPolyDataReader *Reader2 = vtkPolyDataReader::New();
Reader->SetFileName("Model2.vtk");
Reader->Update();

//vtkTransform
  vtkTransform *Transform = vtkTransform::New();
  Transform->Identity();  Transform->RotateX(-90);
  Transform->RotateY(0);  Transform->RotateZ(90);

  //vtkTransformPolyDataFilter for Original
  vtkTransformPolyDataFilter *RotationSource =
  vtkTransformPolyDataFilter::New();
  RotationSource->SetTransform(Transform);
  RotationSource->SetInput(Reader->GetOutput());
  RotationSource->Update();

  //vtkTransformPolyDataFilter for Target
  vtkTransformPolyDataFilter *RotationTarget =
   vtkTransformPolyDataFilter::New();
  RotationTarget->SetTransform(Transform);
  RotationTarget->SetInput(Reader2->GetOutput());
  RotationTarget->Update();

  //Mapper for Source
  vtkPolyDataMapper *MapperSource = vtkPolyDataMapper::New();
  MapperSource->SetInput(RotationSource->GetOutput());
  MapperSource->Update();

  //Mapper for Target
  vtkPolyDataMapper *MapperTarget = vtkPolyDataMapper::New();
  MapperTarget->SetInput(RotationTarget->GetOutput());
  MapperTarget->Update();

  //Actor for Source
  vtkActor *ActorSource =vtkActor::New();
  ActorSource->SetMapper(MapperSource);
  ActorSource->GetProperty()->SetColor(0.6,0.4,0.7);

  //Actor for Target
  vtkActor *ActorTarget =vtkActor::New();
  ActorTarget->SetMapper(MapperTarget);
  ActorTarget->GetProperty()->SetColor(0.89, 0.81, 0.34);

  //Renderer for Source
  vtkRenderer *RendererSource = vtkRenderer::New();
  RendererSource->SetViewport(0.0,0.0,0.5,1.0);
  RendererSource->AddActor(ActorSource);
  RendererSource->SetBackground(0,0,0);

  //Renderer for Target
  vtkRenderer *RendererTarget = vtkRenderer::New();
  RendererTarget->SetViewport(0.5,0.0,1.0,1.0);
  RendererTarget->AddActor(ActorTarget);
  RendererTarget->SetBackground(0,0,0);

  //Camera for synchronization between two renderers
  vtkCamera *Camera = vtkCamera::New();
  RendererTarget->SetActiveCamera(RendererSource->GetActiveCamera());

  //RenderWindow
  vtkRenderWindow *renWindow = vtkRenderWindow::New();
  renWindow->AddRenderer(RendererSource);
  renWindow->AddRenderer(RendererTarget);
  renWindow->SetSize(600,300);

  //User's (keyboard and mouse) interactor
  vtkRenderWindowInteractor *WindowInteractor =
   vtkRenderWindowInteractor::New();
  WindowInteractor->SetRenderWindow(renWindow);
  cout << "Keyboard and Mouse Interaction ... ON " << endl;

  //Visualization Starts
  renWindow->Render();
  cout << "Visualization ... Start" << endl;

  //Description for RenderWindowInterator
  cout << " S : Surface  " << endl << " W : Wireframe" << endl;
  cout << " Left Mouse : Rotation" << endl;
  cout << " Right Mouse : Zoom" << endl;
  cout << " Shift + Mouse : Translation" << endl;
  cout << " E or Q : QUIT the Visualization" << endl;
  WindowInteractor->Start();


  //Destructor after visualization
  WindowInteractor->Delete();
  renWindow->Delete();
  RendererSource->Delete(); RendererTarget->Delete();
  ActorSource->Delete();  ActorTarget->Delete();
  MapperSource->Delete();  MapperTarget->Delete();
  RotationSource->Delete(); RotationTarget->Delete();

----

============================================
Min-Su Kim
min-su.kim at creatis.insa-lyon.fr
minsu.kim at yumail.ac.kr
Tel (33) 4 72 43 64 69
      (33) 6 61 23 74 44
Fax (33) 4 72 43 85 26

CREATIS INSA Batiment Blaise Pascal
20 Avenue Einstein 69621 Villeurbanne cedex FRANCE
URL http://www-creatis.insa-lyon.fr
MSN kmsrefugee at hotmail.com
============================================

----- Original Message ----- 
From: "Xin Zhao" <zxem at my169.com>
To: <vtkusers at public.kitware.com>
Sent: Saturday, August 23, 2003 12:54 PM
Subject: [vtkusers] Two renderer in One window


> Dear VTKall,
>
> I try to put two renderer object in one render window.
>      I use Java and vtkPanel class. How can I change the vtkPanel to
achieve it.
>      And whether I can add more renderer object into render window at run
time?
>
>      Thanks!
>
> 　　　　　　　　　　　　　　Xin Zhao
> 　　　　　　　　　　　　　　zxem at my169.com
> 　　　　　　　　　　　　　　　　　2003-08-15
>
> -- 
> X Zhao
> Department of Computer Science, University of Sheffield,
> Regent Court, 211 Portobello Street, Sheffield S1 4DP
> Telephone +44 (0)114 278 9436
> Email acp02xz at sheffield.ac.uk
>
>
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