00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkPointPicker.h,v $ 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00047 #ifndef __vtkPointPicker_h 00048 #define __vtkPointPicker_h 00049 00050 #include "vtkPicker.h" 00051 00052 class VTK_RENDERING_EXPORT vtkPointPicker : public vtkPicker 00053 { 00054 public: 00055 static vtkPointPicker *New(); 00056 vtkTypeRevisionMacro(vtkPointPicker,vtkPicker); 00057 void PrintSelf(ostream& os, vtkIndent indent); 00058 00060 00061 vtkGetMacro(PointId, vtkIdType); 00063 00064 protected: 00065 vtkPointPicker(); 00066 ~vtkPointPicker() {}; 00067 00068 vtkIdType PointId; //picked point 00069 00070 double IntersectWithLine(double p1[3], double p2[3], double tol, 00071 vtkAssemblyPath *path, vtkProp3D *p, 00072 vtkAbstractMapper3D *m); 00073 void Initialize(); 00074 00075 private: 00076 vtkPointPicker(const vtkPointPicker&); // Not implemented. 00077 void operator=(const vtkPointPicker&); // Not implemented. 00078 }; 00079 00080 #endif 00081 00082