dox/Rendering/vtkRecursiveSphereDirectionEncoder.h
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00032 #ifndef __vtkRecursiveSphereDirectionEncoder_h
00033 #define __vtkRecursiveSphereDirectionEncoder_h
00034
00035 #include "vtkDirectionEncoder.h"
00036
00037 class VTK_RENDERING_EXPORT vtkRecursiveSphereDirectionEncoder : public vtkDirectionEncoder
00038 {
00039 public:
00040 vtkTypeRevisionMacro(vtkRecursiveSphereDirectionEncoder,vtkDirectionEncoder);
00041 void PrintSelf( ostream& os, vtkIndent indent );
00042
00045 static vtkRecursiveSphereDirectionEncoder *New();
00046
00047
00049 int GetEncodedDirection( float n[3] );
00050
00052 float *GetDecodedGradient( int value );
00053
00055 int GetNumberOfEncodedDirections( void );
00056
00061 float *GetDecodedGradientTable( void );
00062
00064
00076 vtkSetClampMacro( RecursionDepth, int, 0, 6 );
00077 vtkGetMacro( RecursionDepth, int );
00079
00080 protected:
00081 vtkRecursiveSphereDirectionEncoder();
00082 ~vtkRecursiveSphereDirectionEncoder();
00083
00084
00085 int RecursionDepth;
00086
00087
00088
00089
00090 int *IndexTable;
00091
00092
00093
00094
00095
00096 float *DecodedNormal;
00097
00098
00099
00100
00101 void InitializeIndexTable( void );
00102 int IndexTableRecursionDepth;
00103
00104 int OuterSize;
00105 int InnerSize;
00106 int GridSize;
00107 private:
00108 vtkRecursiveSphereDirectionEncoder(const vtkRecursiveSphereDirectionEncoder&);
00109 void operator=(const vtkRecursiveSphereDirectionEncoder&);
00110 };
00111
00112
00113 #endif
00114