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Rendering/vtkFrustumCoverageCuller.h
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00050 #ifndef __vtkFrustumCoverageCuller_h
00051 #define __vtkFrustumCoverageCuller_h
00052
00053 #include "vtkCuller.h"
00054
00055 #define VTK_CULLER_SORT_NONE 0
00056 #define VTK_CULLER_SORT_FRONT_TO_BACK 1
00057 #define VTK_CULLER_SORT_BACK_TO_FRONT 2
00058
00059 class vtkProp;
00060 class vtkRenderer;
00061
00062 class VTK_RENDERING_EXPORT vtkFrustumCoverageCuller : public vtkCuller
00063 {
00064 public:
00065 static vtkFrustumCoverageCuller *New();
00066 vtkTypeRevisionMacro(vtkFrustumCoverageCuller,vtkCuller);
00067 void PrintSelf(ostream& os,vtkIndent indent);
00068
00070
00072 vtkSetMacro( MinimumCoverage, float );
00073 vtkGetMacro( MinimumCoverage, float );
00075
00077
00079 vtkSetMacro( MaximumCoverage, float );
00080 vtkGetMacro( MaximumCoverage, float );
00082
00084
00086 vtkSetClampMacro( SortingStyle, int,
00087 VTK_CULLER_SORT_NONE, VTK_CULLER_SORT_BACK_TO_FRONT );
00088 vtkGetMacro(SortingStyle,int);
00089 void SetSortingStyleToNone()
00090 {this->SetSortingStyle(VTK_CULLER_SORT_NONE);};
00091 void SetSortingStyleToBackToFront()
00092 {this->SetSortingStyle(VTK_CULLER_SORT_BACK_TO_FRONT);};
00093 void SetSortingStyleToFrontToBack()
00094 {this->SetSortingStyle(VTK_CULLER_SORT_FRONT_TO_BACK);};
00095 const char *GetSortingStyleAsString(void);
00097
00098
00100
00101 THESE METHODS OUTSIDE OF THE RENDERING PROCESS Perform the cull
00102 operation This method should only be called by vtkRenderer as part of
00103 the render process */
00104 float Cull( vtkRenderer *ren, vtkProp **propList,
00105 int& listLength, int& initialized );
00107
00108
00109 protected:
00110 vtkFrustumCoverageCuller();
00111 ~vtkFrustumCoverageCuller() {};
00112
00113 float MinimumCoverage;
00114 float MaximumCoverage;
00115 int SortingStyle;
00116 private:
00117 vtkFrustumCoverageCuller(const vtkFrustumCoverageCuller&);
00118 void operator=(const vtkFrustumCoverageCuller&);
00119 };
00120
00121
00122 #endif