dox/Rendering/vtkPicker.h
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00044 #ifndef __vtkPicker_h
00045 #define __vtkPicker_h
00046
00047 #include "vtkAbstractPropPicker.h"
00048
00049 class vtkAbstractMapper3D;
00050 class vtkDataSet;
00051 class vtkTransform;
00052 class vtkActorCollection;
00053 class vtkProp3DCollection;
00054 class vtkPoints;
00055
00056 class VTK_RENDERING_EXPORT vtkPicker : public vtkAbstractPropPicker
00057 {
00058 public:
00059 static vtkPicker *New();
00060 vtkTypeRevisionMacro(vtkPicker,vtkAbstractPropPicker);
00061 void PrintSelf(ostream& os, vtkIndent indent);
00062
00064
00067 vtkSetMacro(Tolerance,float);
00068 vtkGetMacro(Tolerance,float);
00070
00072
00074 vtkGetVectorMacro(MapperPosition,float,3);
00076
00078
00079 vtkGetObjectMacro(Mapper,vtkAbstractMapper3D);
00081
00083
00085 vtkGetObjectMacro(DataSet,vtkDataSet);
00087
00090 vtkProp3DCollection *GetProp3Ds() {return this->Prop3Ds;};
00091
00095 vtkActorCollection *GetActors();
00096
00100 vtkPoints *GetPickedPositions() {return this->PickedPositions;};
00101
00103
00107 virtual int Pick(float selectionX, float selectionY, float selectionZ,
00108 vtkRenderer *renderer);
00110
00112
00116 int Pick(float selectionPt[3], vtkRenderer *ren)
00117 {return this->Pick(selectionPt[0], selectionPt[1], selectionPt[2], ren);};
00119
00120 protected:
00121 vtkPicker();
00122 ~vtkPicker();
00123
00124 void MarkPicked(vtkAssemblyPath *path, vtkProp3D *p, vtkAbstractMapper3D *m,
00125 float tMin, float mapperPos[3]);
00126 virtual float IntersectWithLine(float p1[3], float p2[3], float tol,
00127 vtkAssemblyPath *path, vtkProp3D *p,
00128 vtkAbstractMapper3D *m);
00129 virtual void Initialize();
00130
00131 float Tolerance;
00132 float MapperPosition[3];
00133
00134 vtkAbstractMapper3D *Mapper;
00135 vtkDataSet *DataSet;
00136
00137 float GlobalTMin;
00138 vtkTransform *Transform;
00139 vtkActorCollection *Actors;
00140 vtkProp3DCollection *Prop3Ds;
00141 vtkPoints *PickedPositions;
00142
00143 private:
00144 vtkPicker(const vtkPicker&);
00145 void operator=(const vtkPicker&);
00146 };
00147
00148
00149 #endif
00150
00151