Method Synchronize

Rendering/ANARI/vtkAnariCompositePolyDataMapperNode.cxx:37–99

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//------------------------------------------------------------------------------
void vtkAnariCompositePolyDataMapperNode::Synchronize(bool prepass)
{
  vtkAnariProfiling startProfiling(
    "vtkAnariCompositePolyDataMapperNode::Render", vtkAnariProfiling::BROWN);

  if (!prepass || !ActorWasModified())
  {
    return;
  }

  this->RenderTime = this->GetVtkActor()->GetMTime();
  this->ClearSurfaces();

  vtkActor* act = this->GetVtkActor();
  if (!act->GetVisibility())
  {
    return;
  }

  this->SetActorNodeName();

  vtkProperty* prop = act->GetProperty();

  // Push base-values on the state stack.
  this->BlockState.Visibility.push(true);
  this->BlockState.Opacity.push(prop->GetOpacity());
  this->BlockState.AmbientColor.push(vtkColor3d(prop->GetAmbientColor()));
  this->BlockState.DiffuseColor.push(vtkColor3d(prop->GetDiffuseColor()));
  this->BlockState.SpecularColor.push(vtkColor3d(prop->GetSpecularColor()));

  const char* materialName = prop->GetMaterialName();

  if (materialName != nullptr)
  {
    this->BlockState.Material.push(std::string(materialName));
  }
  else
  {
    this->BlockState.Material.push(std::string("matte"));
  }

  // render using the composite data attributes
  unsigned int flat_index = 0;
  vtkMapper* baseMapper = vtkMapper::SafeDownCast(this->GetRenderable());
  vtkDataObject* dobj = nullptr;

  if (baseMapper)
  {
    dobj = baseMapper->GetInputDataObject(0, 0);

    if (dobj)
    {
      this->SynchronizeBlock(baseMapper, act, dobj, flat_index);
    }
  }

  this->BlockState.Visibility.pop();
  this->BlockState.Opacity.pop();