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 "vtkRenderingCoreModule.h" // For export macro
#include "vtkCuller.h"
 
#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);
 
 
  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);
 
//BTX
 
  double Cull( vtkRenderer *ren, vtkProp **propList,
              int& listLength, int& initialized );
//ETX
 
protected:
  vtkFrustumCoverageCuller();
  ~vtkFrustumCoverageCuller() {}
 
  double       MinimumCoverage;
  double       MaximumCoverage;
  int          SortingStyle;
private:
  vtkFrustumCoverageCuller(const vtkFrustumCoverageCuller&);  // Not implemented.
  void operator=(const vtkFrustumCoverageCuller&);  // Not implemented.
};
 
 
#endif