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dox/Graphics/vtkProgrammableGlyphFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkProgrammableGlyphFilter.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 =========================================================================*/
00067 #ifndef __vtkProgrammableGlyphFilter_h
00068 #define __vtkProgrammableGlyphFilter_h
00069 
00070 #define VTK_COLOR_BY_INPUT  0
00071 #define VTK_COLOR_BY_SOURCE 1
00072 
00073 #include "vtkDataSetToPolyDataFilter.h"
00074 
00075 class vtkPointData;
00076 
00077 class VTK_GRAPHICS_EXPORT vtkProgrammableGlyphFilter : public vtkDataSetToPolyDataFilter
00078 {
00079 public:
00080   vtkTypeRevisionMacro(vtkProgrammableGlyphFilter,vtkDataSetToPolyDataFilter);
00081   void PrintSelf(ostream& os, vtkIndent indent);
00082 
00085   static vtkProgrammableGlyphFilter *New();
00086 
00088 
00090   void SetSource(vtkPolyData *source);
00091   vtkPolyData *GetSource();
00093 
00095   void SetGlyphMethod(void (*f)(void *), void *arg);
00096 
00099   void SetGlyphMethodArgDelete(void (*f)(void *));
00100 
00102 
00105   vtkGetMacro(PointId, vtkIdType);
00107 
00109 
00112   vtkGetVector3Macro(Point,float);
00114 
00116 
00119   vtkGetObjectMacro(PointData,vtkPointData);
00121 
00123 
00124   vtkSetMacro(ColorMode,int);
00125   vtkGetMacro(ColorMode,int);
00126   void SetColorModeToColorByInput() 
00127     {this->SetColorMode(VTK_COLOR_BY_INPUT);};
00128   void SetColorModeToColorBySource() 
00129     {this->SetColorMode(VTK_COLOR_BY_SOURCE);};
00130   const char *GetColorModeAsString();
00132 
00133 protected:
00134   vtkProgrammableGlyphFilter();
00135   ~vtkProgrammableGlyphFilter();
00136 
00137   void Execute();
00138 
00139   float Point[3]; // Coordinates of point
00140   vtkIdType PointId; // Current point id during processing
00141   vtkPointData *PointData;
00142   int ColorMode;
00143   
00144   void (*GlyphMethod)(void *); // Support GlyphMethod
00145   void (*GlyphMethodArgDelete)(void *);
00146   void *GlyphMethodArg;
00147   
00148 private:
00149   vtkProgrammableGlyphFilter(const vtkProgrammableGlyphFilter&);  // Not implemented.
00150   void operator=(const vtkProgrammableGlyphFilter&);  // Not implemented.
00151 };
00152 
00153 #endif