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00040 #ifndef __vtkPicker_h
00041 #define __vtkPicker_h
00042
00043 #include "vtkAbstractPropPicker.h"
00044
00045 class vtkAbstractMapper3D;
00046 class vtkDataSet;
00047 class vtkTransform;
00048 class vtkActorCollection;
00049 class vtkProp3DCollection;
00050 class vtkPoints;
00051
00052 class VTK_RENDERING_EXPORT vtkPicker : public vtkAbstractPropPicker
00053 {
00054 public:
00055 static vtkPicker *New();
00056 vtkTypeRevisionMacro(vtkPicker,vtkAbstractPropPicker);
00057 void PrintSelf(ostream& os, vtkIndent indent);
00058
00060
00063 vtkSetMacro(Tolerance,double);
00064 vtkGetMacro(Tolerance,double);
00066
00068
00070 vtkGetVectorMacro(MapperPosition,double,3);
00072
00074
00075 vtkGetObjectMacro(Mapper,vtkAbstractMapper3D);
00077
00079
00081 vtkGetObjectMacro(DataSet,vtkDataSet);
00083
00086 vtkProp3DCollection *GetProp3Ds() {return this->Prop3Ds;};
00087
00091 vtkActorCollection *GetActors();
00092
00096 vtkPoints *GetPickedPositions() {return this->PickedPositions;};
00097
00099
00103 virtual int Pick(double selectionX, double selectionY, double selectionZ,
00104 vtkRenderer *renderer);
00106
00108
00112 int Pick(double selectionPt[3], vtkRenderer *ren)
00113 {return this->Pick(selectionPt[0], selectionPt[1], selectionPt[2], ren);};
00115
00116 protected:
00117 vtkPicker();
00118 ~vtkPicker();
00119
00120 void MarkPicked(vtkAssemblyPath *path, vtkProp3D *p, vtkAbstractMapper3D *m,
00121 double tMin, double mapperPos[3]);
00122 virtual double IntersectWithLine(double p1[3], double p2[3], double tol,
00123 vtkAssemblyPath *path, vtkProp3D *p,
00124 vtkAbstractMapper3D *m);
00125 virtual void Initialize();
00126
00127 double Tolerance;
00128 double MapperPosition[3];
00129
00130 vtkAbstractMapper3D *Mapper;
00131 vtkDataSet *DataSet;
00132
00133 double GlobalTMin;
00134 vtkTransform *Transform;
00135 vtkActorCollection *Actors;
00136 vtkProp3DCollection *Prop3Ds;
00137 vtkPoints *PickedPositions;
00138
00139 private:
00140 vtkPicker(const vtkPicker&);
00141 void operator=(const vtkPicker&);
00142 };
00143
00144
00145 #endif
00146
00147