00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkPointPicker.h 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 =========================================================================*/ 00035 #ifndef __vtkPointPicker_h 00036 #define __vtkPointPicker_h 00037 00038 #include "vtkPicker.h" 00039 00040 class VTK_RENDERING_EXPORT vtkPointPicker : public vtkPicker 00041 { 00042 public: 00043 static vtkPointPicker *New(); 00044 vtkTypeMacro(vtkPointPicker,vtkPicker); 00045 void PrintSelf(ostream& os, vtkIndent indent); 00046 00048 00049 vtkGetMacro(PointId, vtkIdType); 00051 00052 protected: 00053 vtkPointPicker(); 00054 ~vtkPointPicker() {}; 00055 00056 vtkIdType PointId; //picked point 00057 00058 double IntersectWithLine(double p1[3], double p2[3], double tol, 00059 vtkAssemblyPath *path, vtkProp3D *p, 00060 vtkAbstractMapper3D *m); 00061 void Initialize(); 00062 00063 private: 00064 vtkPointPicker(const vtkPointPicker&); // Not implemented. 00065 void operator=(const vtkPointPicker&); // Not implemented. 00066 }; 00067 00068 #endif 00069 00070
1.5.6