dox/Filtering/vtkImplicitSum.h
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00059 #ifndef __vtkImplicitSum_h
00060 #define __vtkImplicitSum_h
00061
00062 #include "vtkImplicitFunction.h"
00063
00064 class vtkDoubleArray;
00065 class vtkImplicitFunctionCollection;
00066
00067 class VTK_FILTERING_EXPORT vtkImplicitSum : public vtkImplicitFunction
00068 {
00069 public:
00070 static vtkImplicitSum *New();
00071
00072 vtkTypeRevisionMacro(vtkImplicitSum,vtkImplicitFunction);
00073 void PrintSelf(ostream& os, vtkIndent indent);
00074
00076
00077 double EvaluateFunction(double x[3]);
00078 double EvaluateFunction(double x, double y, double z)
00079 {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
00081
00084 void EvaluateGradient(double x[3], double g[3]);
00085
00087 unsigned long GetMTime();
00088
00091 void AddFunction(vtkImplicitFunction *in, double weight);
00092
00095 void AddFunction(vtkImplicitFunction *in) { this->AddFunction(in, 1.0); }
00096
00098 void RemoveAllFunctions();
00099
00101 void SetFunctionWeight(vtkImplicitFunction *f, double weight);
00102
00104
00109 vtkSetMacro(NormalizeByWeight, int);
00110 vtkGetMacro(NormalizeByWeight, int);
00111 vtkBooleanMacro(NormalizeByWeight, int);
00113
00114 protected:
00115 vtkImplicitSum();
00116 ~vtkImplicitSum();
00117
00118 vtkImplicitFunctionCollection *FunctionList;
00119 vtkDoubleArray *Weights;
00120 double TotalWeight;
00121
00122 void CalculateTotalWeight(void);
00123 int NormalizeByWeight;
00124
00125 private:
00126 vtkImplicitSum(const vtkImplicitSum&);
00127 void operator=(const vtkImplicitSum&);
00128 };
00129
00130 #endif