vtkOSPRayCompositePolyDataMapper2Node.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkOSPRayCompositePolyDataMapper2Node.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkOSPRayCompositePolyDataMapper2Node_h
#define vtkOSPRayCompositePolyDataMapper2Node_h
 
#include "vtkColor.h" // used for ivars
#include "vtkOSPRayPolyDataMapperNode.h"
#include "vtkRenderingRayTracingModule.h" // For export macro
#include <stack>                          // used for ivars
 
class vtkDataObject;
class vtkCompositePolyDataMapper2;
class vtkOSPRayRendererNode;
 
class VTKRENDERINGRAYTRACING_EXPORT vtkOSPRayCompositePolyDataMapper2Node
  : public vtkOSPRayPolyDataMapperNode
{
public:
  static vtkOSPRayCompositePolyDataMapper2Node* New();
  vtkTypeMacro(vtkOSPRayCompositePolyDataMapper2Node, vtkOSPRayPolyDataMapperNode);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void Render(bool prepass) override;
 
  void Invalidate(bool prepass) override;
 
protected:
  vtkOSPRayCompositePolyDataMapper2Node();
  ~vtkOSPRayCompositePolyDataMapper2Node() override;
 
  class RenderBlockState
  {
  public:
    std::stack<bool> Visibility;
    std::stack<double> Opacity;
    std::stack<vtkColor3d> AmbientColor;
    std::stack<vtkColor3d> DiffuseColor;
    std::stack<vtkColor3d> SpecularColor;
    std::stack<std::string> Material;
  };
 
  RenderBlockState BlockState;
  void RenderBlock(vtkOSPRayRendererNode* orn, vtkCompositePolyDataMapper2* cpdm, vtkActor* actor,
    vtkDataObject* dobj, unsigned int& flat_index);
 
private:
  vtkOSPRayCompositePolyDataMapper2Node(const vtkOSPRayCompositePolyDataMapper2Node&) = delete;
  void operator=(const vtkOSPRayCompositePolyDataMapper2Node&) = delete;
};
#endif