[vtkusers] Two vtkRenderer in one vtkRenderWindow

[Budd Hirons]

Hi Tobi,

well it isn't your code, I just ran it on win2k/vc6 and everything was fine.
perhaps it is your graphics environment on win2k ... graphics card/openGL 
drivers?

Budd.

At 12:51 PM 1/23/2003 -0500, you wrote:
>Hello everybody,
>
>I'm trying to use two vtkRenderer in one vtkRenderWindow.
>I would like to have the second vtkRenderer in the upper left corner.
>My problem is, that everything works fine under Linux Red Hat 7.3 but under
>Windows 2000 I get only black screen.
>
>Can anyone help me?
>
>Thanks in advance.
>
>Here is my example code.
>
>void main( int argc, char *argv[] )
>{
>   // create a rendering window and two renderer
>   vtkRenderer *ren = vtkRenderer::New();
>
>   vtkRenderer *ren1 = vtkRenderer::New();
>   ren1->SetViewport( 0,0.8,0.2,1);
>
>   vtkRenderWindow *renWindow = vtkRenderWindow::New();
>   renWindow->AddRenderer(ren);
>   renWindow->AddRenderer(ren1);
>   renWindow->SetSize( 600, 600 );
>
>   ren->SetBackground(1,1,1);
>   ren1->SetBackground(0,0,0);
>
>   // create an actor and give it cone geometry
>   vtkCubeSource *cube = vtkCubeSource::New();
>   cube->SetBounds(10.0,15.0,10.0,20.0,10.0,20.0);
>   vtkPolyDataMapper *cubeMapper = vtkPolyDataMapper::New();
>   cubeMapper->SetInput(cube->GetOutput());
>   vtkActor *cubeActor = vtkActor::New();
>   cubeActor->SetMapper(cubeMapper);
>   cubeActor->RotateY(-20.0);
>
>   vtkProperty *prop = vtkProperty::New();
>   prop = cubeActor->GetProperty();
>   prop->SetColor( 1,0,1);
>
>   ren->AddActor(cubeActor);
>
>   // Interaction
>   vtkRenderWindowInteractor *inter = vtkRenderWindowInteractor::New();
>   vtkInteractorStyleSwitch* joy = vtkInteractorStyleSwitch::New();
>   inter->SetInteractorStyle(joy);
>
>   inter->SetRenderWindow(renWindow);
>   inter->Initialize();
>
>   // draw the resulting scene
>   renWindow->Render();
>   inter->Start();
>
>   // Clean up
>   ren->Delete();
>   renWindow->Delete();
>   cube->Delete();
>   cubeMapper->Delete();
>   cubeActor->Delete();
>   inter->Delete();
>}
>
>-Tobi
>
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