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dox/Rendering/vtkPointPicker.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkPointPicker.h,v $ 00005 Language: C++ 00006 00007 Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 00008 All rights reserved. 00009 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00010 00011 This software is distributed WITHOUT ANY WARRANTY; without even 00012 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00013 PURPOSE. See the above copyright notice for more information. 00014 00015 =========================================================================*/ 00034 #ifndef __vtkPointPicker_h 00035 #define __vtkPointPicker_h 00036 00037 #include "vtkPicker.h" 00038 00039 class VTK_RENDERING_EXPORT vtkPointPicker : public vtkPicker 00040 { 00041 public: 00042 static vtkPointPicker *New(); 00043 vtkTypeRevisionMacro(vtkPointPicker,vtkPicker); 00044 void PrintSelf(ostream& os, vtkIndent indent); 00045 00047 00048 vtkGetMacro(PointId, vtkIdType); 00050 00051 protected: 00052 vtkPointPicker(); 00053 ~vtkPointPicker() {}; 00054 00055 vtkIdType PointId; //picked point 00056 00057 float IntersectWithLine(float p1[3], float p2[3], float tol, 00058 vtkAssemblyPath *path, vtkProp3D *p, 00059 vtkAbstractMapper3D *m); 00060 void Initialize(); 00061 00062 private: 00063 vtkPointPicker(const vtkPointPicker&); // Not implemented. 00064 void operator=(const vtkPointPicker&); // Not implemented. 00065 }; 00066 00067 #endif 00068 00069