Method SetRenderWindowSize

Rendering/Parallel/vtkParallelRenderManager.cxx:1046–1074

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//------------------------------------------------------------------------------
void vtkParallelRenderManager::SetRenderWindowSize()
{
  if (!this->RenderWindow->GetOffScreenRendering())
  {
    // Make sure we can support the requested image size.
    const int* screensize = this->RenderWindow->GetScreenSize();
    if (this->FullImageSize[0] > screensize[0])
    {
      // Reduce both dimensions to preserve aspect ratio.
      this->FullImageSize[1] = (this->FullImageSize[1] * screensize[0]) / this->FullImageSize[0];
      this->FullImageSize[0] = screensize[0];
    }
    if (this->FullImageSize[1] > screensize[1])
    {
      // Reduce both dimensions to preserve aspect ratio.
      this->FullImageSize[0] = (this->FullImageSize[0] * screensize[1]) / this->FullImageSize[1];
      this->FullImageSize[1] = screensize[1];
    }

    // Make sure the reduced image is no bigger than the full image.
    this->ReducedImageSize[0] = std::min(this->ReducedImageSize[0], this->FullImageSize[0]);
    this->ReducedImageSize[1] = std::min(this->ReducedImageSize[1], this->FullImageSize[1]);
  }

  // Correct image reduction factor.
  this->ImageReductionFactor = (double)this->FullImageSize[0] / this->ReducedImageSize[0];

  this->RenderWindow->SetSize(this->FullImageSize[0], this->FullImageSize[1]);
}

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vtkRendererCollection* vtkParallelRenderManager::GetRenderers()