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Graphics/vtkHedgeHog.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkHedgeHog.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 __vtkHedgeHog_h
00035 #define __vtkHedgeHog_h
00036 
00037 #include "vtkDataSetToPolyDataFilter.h"
00038 
00039 #define VTK_USE_VECTOR 0
00040 #define VTK_USE_NORMAL 1
00041 
00042 class VTK_GRAPHICS_EXPORT vtkHedgeHog : public vtkDataSetToPolyDataFilter
00043 {
00044 public:
00045   static vtkHedgeHog *New();
00046   vtkTypeRevisionMacro(vtkHedgeHog,vtkDataSetToPolyDataFilter);
00047   void PrintSelf(ostream& os, vtkIndent indent);
00048 
00050 
00051   vtkSetMacro(ScaleFactor,float);
00052   vtkGetMacro(ScaleFactor,float);
00054 
00056 
00057   vtkSetMacro(VectorMode,int);
00058   vtkGetMacro(VectorMode,int);
00059   void SetVectorModeToUseVector() {this->SetVectorMode(VTK_USE_VECTOR);};
00060   void SetVectorModeToUseNormal() {this->SetVectorMode(VTK_USE_NORMAL);};
00061   const char *GetVectorModeAsString();
00063 
00064 protected:
00065   vtkHedgeHog();
00066   ~vtkHedgeHog() {};
00067 
00068   void Execute();
00069   float ScaleFactor;
00070   int VectorMode; // Orient/scale via normal or via vector data
00071 
00072 private:
00073   vtkHedgeHog(const vtkHedgeHog&);  // Not implemented.
00074   void operator=(const vtkHedgeHog&);  // Not implemented.
00075 };
00076 
00078 inline const char *vtkHedgeHog::GetVectorModeAsString(void)
00079 {
00080   if ( this->VectorMode == VTK_USE_VECTOR) 
00081     {
00082     return "UseVector";
00083     }
00084   else if ( this->VectorMode == VTK_USE_NORMAL) 
00085     {
00086     return "UseNormal";
00087     }
00088   else 
00089     {
00090     return "Unknown";
00091     }
00092 }
00093 #endif
00094 
00095