Method RenderGeometry

Rendering/Annotation/vtkCubeAxesActor.cxx:2505–2559

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//------------------------------------------------------------------------------
int vtkCubeAxesActor::RenderGeometry(bool& initialRender, vtkViewport* viewport,
  bool checkAxisVisibility, int (vtkAxisActor::*renderMethod)(vtkViewport*))
{
  int i, renderedSomething = 0;

  // Make sure axes are initialized and visibility is properly set
  if (checkAxisVisibility)
  {
    // Initialization
    if (!this->Camera)
    {
      vtkErrorMacro(<< "No camera!");
      this->RenderSomething = false;
      return 0;
    }

    this->BuildAxes(viewport);

    if (initialRender)
    {
      for (i = 0; i < NUMBER_OF_ALIGNED_AXIS; i++)
      {
        this->XAxes[i]->BuildAxis(viewport, true);
        this->YAxes[i]->BuildAxis(viewport, true);
        this->ZAxes[i]->BuildAxis(viewport, true);
      }
    }
    initialRender = false;

    this->DetermineRenderAxes(viewport);
  }

  // pass keys to sub props
  vtkInformation* propKeys = this->GetPropertyKeys();

  // Render the axes
  for (i = 0; i < this->NumberOfAxesX; i++)
  {
    this->XAxes[this->RenderAxesX[i]]->SetPropertyKeys(propKeys);
    renderedSomething += (this->XAxes[this->RenderAxesX[i]]->*renderMethod)(viewport);
  }

  for (i = 0; i < this->NumberOfAxesY; i++)
  {
    this->YAxes[this->RenderAxesY[i]]->SetPropertyKeys(propKeys);
    renderedSomething += (this->YAxes[this->RenderAxesY[i]]->*renderMethod)(viewport);
  }

  for (i = 0; i < this->NumberOfAxesZ; i++)
  {
    this->ZAxes[this->RenderAxesZ[i]]->SetPropertyKeys(propKeys);
    renderedSomething += (this->ZAxes[this->RenderAxesZ[i]]->*renderMethod)(viewport);
  }
  return renderedSomething;
}

//------------------------------------------------------------------------------
void vtkCubeAxesActor::ComputeStickyAxesBoundingSphere(vtkViewport* viewport,