vtkFrustumCoverageCuller.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkFrustumCoverageCuller.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 vtkFrustumCoverageCuller_h
#define vtkFrustumCoverageCuller_h
 
#include "vtkCuller.h"
#include "vtkRenderingCoreModule.h" // For export macro
 
#define VTK_CULLER_SORT_NONE 0
#define VTK_CULLER_SORT_FRONT_TO_BACK 1
#define VTK_CULLER_SORT_BACK_TO_FRONT 2
 
class vtkProp;
class vtkRenderer;
 
class VTKRENDERINGCORE_EXPORT vtkFrustumCoverageCuller : public vtkCuller
{
public:
  static vtkFrustumCoverageCuller* New();
  vtkTypeMacro(vtkFrustumCoverageCuller, vtkCuller);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetMacro(MinimumCoverage, double);
  vtkGetMacro(MinimumCoverage, double);
 
 
  vtkSetMacro(MaximumCoverage, double);
  vtkGetMacro(MaximumCoverage, double);
 
 
  vtkSetClampMacro(SortingStyle, int, VTK_CULLER_SORT_NONE, VTK_CULLER_SORT_BACK_TO_FRONT);
  vtkGetMacro(SortingStyle, int);
  void SetSortingStyleToNone() { this->SetSortingStyle(VTK_CULLER_SORT_NONE); }
  void SetSortingStyleToBackToFront() { this->SetSortingStyle(VTK_CULLER_SORT_BACK_TO_FRONT); }
  void SetSortingStyleToFrontToBack() { this->SetSortingStyle(VTK_CULLER_SORT_FRONT_TO_BACK); }
  const char* GetSortingStyleAsString(void);
 
  double Cull(vtkRenderer* ren, vtkProp** propList, int& listLength, int& initialized) override;
 
protected:
  vtkFrustumCoverageCuller();
  ~vtkFrustumCoverageCuller() override {}
 
  double MinimumCoverage;
  double MaximumCoverage;
  int SortingStyle;
 
private:
  vtkFrustumCoverageCuller(const vtkFrustumCoverageCuller&) = delete;
  void operator=(const vtkFrustumCoverageCuller&) = delete;
};
 
#endif