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vtkPropPicker.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPropPicker.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 =========================================================================*/
00039 #ifndef __vtkPropPicker_h
00040 #define __vtkPropPicker_h
00041 
00042 #include "vtkAbstractPropPicker.h"
00043 
00044 class vtkProp;
00045 class vtkWorldPointPicker;
00046 
00047 class VTK_RENDERING_EXPORT vtkPropPicker : public vtkAbstractPropPicker
00048 {
00049 public:
00050   static vtkPropPicker *New();
00051 
00052   vtkTypeRevisionMacro(vtkPropPicker,vtkAbstractPropPicker);
00053   void PrintSelf(ostream& os, vtkIndent indent);
00054 
00059   int PickProp(float selectionX, float selectionY, vtkRenderer *renderer);  
00060 
00062 
00064   int PickProp(float selectionX, float selectionY, vtkRenderer *renderer, 
00065                vtkPropCollection* pickfrom);  
00067 
00069 
00070   int Pick(float selectionX, float selectionY, float selectionZ, 
00071            vtkRenderer *renderer);  
00072   int Pick(float selectionPt[3], vtkRenderer *renderer)
00073     { return this->Pick( selectionPt[0], 
00074                          selectionPt[1], selectionPt[2], renderer); };  
00076 
00077 protected:
00078   vtkPropPicker();
00079   ~vtkPropPicker();
00080 
00081   void Initialize();
00082   
00083   vtkPropCollection* PickFromProps;
00084   
00085   // Used to get x-y-z pick position
00086   vtkWorldPointPicker *WorldPointPicker;
00087 private:
00088   vtkPropPicker(const vtkPropPicker&);  // Not implemented.
00089   void operator=(const vtkPropPicker&);  // Not implemented.
00090 };
00091 
00092 #endif
00093 
00094