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00055 #ifndef __vtkSuperquadricSource_h
00056 #define __vtkSuperquadricSource_h
00057 
00058 #include "vtkPolyDataAlgorithm.h"
00059 
00060 #define VTK_MAX_SUPERQUADRIC_RESOLUTION 1024
00061 #define VTK_MIN_SUPERQUADRIC_THICKNESS  1e-4
00062 #define VTK_MIN_SUPERQUADRIC_ROUNDNESS  1e-24
00063 
00064 class VTK_GRAPHICS_EXPORT vtkSuperquadricSource : public vtkPolyDataAlgorithm
00065 {
00066 public:
00070   static vtkSuperquadricSource *New();
00071 
00072   vtkTypeMacro(vtkSuperquadricSource,vtkPolyDataAlgorithm);
00073   void PrintSelf(ostream& os, vtkIndent indent);
00074 
00076 
00077   vtkSetVector3Macro(Center,double);
00078   vtkGetVectorMacro(Center,double,3);
00080 
00082 
00083   vtkSetVector3Macro(Scale,double);
00084   vtkGetVectorMacro(Scale,double,3);
00086 
00088 
00090   vtkGetMacro(ThetaResolution,int);
00091   void SetThetaResolution(int i);
00093 
00095 
00097   vtkGetMacro(PhiResolution,int);
00098   void SetPhiResolution(int i);
00100 
00102 
00105   vtkGetMacro(Thickness,double);
00106   vtkSetClampMacro(Thickness,double,VTK_MIN_SUPERQUADRIC_THICKNESS,1.0);
00108 
00110 
00112   vtkGetMacro(PhiRoundness,double);
00113   void SetPhiRoundness(double e); 
00115 
00117 
00119   vtkGetMacro(ThetaRoundness,double);
00120   void SetThetaRoundness(double e);
00122 
00124 
00125   vtkSetMacro(Size,double);
00126   vtkGetMacro(Size,double);
00128 
00130 
00132   vtkBooleanMacro(Toroidal,int);
00133   vtkGetMacro(Toroidal,int);
00134   vtkSetMacro(Toroidal,int);
00136 
00137 protected:
00138   vtkSuperquadricSource(int res=16);
00139   ~vtkSuperquadricSource() {};
00140 
00141   int Toroidal;
00142   int AxisOfSymmetry;
00143   double Thickness;
00144   double Size;
00145   double PhiRoundness;
00146   double ThetaRoundness;
00147   int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
00148   double Center[3];
00149   double Scale[3];
00150   int ThetaResolution;
00151   int PhiResolution;
00152 
00153 private:
00154   vtkSuperquadricSource(const vtkSuperquadricSource&);  
00155   void operator=(const vtkSuperquadricSource&);  
00156 };
00157 
00158 #endif
00159