vtkOSPRayCompositePolyDataMapperNode.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkOSPRayCompositePolyDataMapperNode_h
#define vtkOSPRayCompositePolyDataMapperNode_h
 
#include "vtkColor.h" // used for ivars
#include "vtkOSPRayPolyDataMapperNode.h"
#include "vtkRenderingRayTracingModule.h" // For export macro
#include <stack>                          // used for ivars
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataObject;
class vtkCompositePolyDataMapper;
class vtkOSPRayRendererNode;
 
class VTKRENDERINGRAYTRACING_EXPORT vtkOSPRayCompositePolyDataMapperNode
  : public vtkOSPRayPolyDataMapperNode
{
public:
  static vtkOSPRayCompositePolyDataMapperNode* New();
  vtkTypeMacro(vtkOSPRayCompositePolyDataMapperNode, vtkOSPRayPolyDataMapperNode);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void Render(bool prepass) override;
 
  void Invalidate(bool prepass) override;
 
protected:
  vtkOSPRayCompositePolyDataMapperNode();
  ~vtkOSPRayCompositePolyDataMapperNode() 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, vtkCompositePolyDataMapper* cpdm, vtkActor* actor,
    vtkDataObject* dobj, unsigned int& flat_index);
 
private:
  vtkOSPRayCompositePolyDataMapperNode(const vtkOSPRayCompositePolyDataMapperNode&) = delete;
  void operator=(const vtkOSPRayCompositePolyDataMapperNode&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif