vtkPointFillPass.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkPointFillPass_h
#define vtkPointFillPass_h
 
#include "vtkDepthImageProcessingPass.h"
#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkWrappingHints.h"          // For VTK_MARSHALAUTO
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDepthPeelingPassLayerList; // Pimpl
class vtkOpenGLFramebufferObject;
class vtkOpenGLQuadHelper;
class vtkOpenGLRenderWindow;
class vtkTextureObject;
 
class VTKRENDERINGOPENGL2_EXPORT VTK_MARSHALAUTO vtkPointFillPass
  : public vtkDepthImageProcessingPass
{
public:
  static vtkPointFillPass* New();
  vtkTypeMacro(vtkPointFillPass, vtkDepthImageProcessingPass);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void Render(const vtkRenderState* s) override;

  void ReleaseGraphicsResources(vtkWindow* w) override;


  vtkSetMacro(CandidatePointRatio, float);
  vtkGetMacro(CandidatePointRatio, float);


  vtkSetMacro(MinimumCandidateAngle, float);
  vtkGetMacro(MinimumCandidateAngle, float);
 
protected:
  vtkPointFillPass();

  ~vtkPointFillPass() override;

  vtkOpenGLFramebufferObject* FrameBufferObject;
  vtkTextureObject* Pass1;      // render target for the scene
  vtkTextureObject* Pass1Depth; // render target for the depth
 
  vtkOpenGLQuadHelper* QuadHelper;
 
  float CandidatePointRatio;
  float MinimumCandidateAngle;
 
private:
  vtkPointFillPass(const vtkPointFillPass&) = delete;
  void operator=(const vtkPointFillPass&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif