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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 =========================================================================*/
00079 #ifndef __vtkProgrammableGlyphFilter_h
00080 #define __vtkProgrammableGlyphFilter_h
00081 
00082 #define VTK_COLOR_BY_INPUT  0
00083 #define VTK_COLOR_BY_SOURCE 1
00084 
00085 #include "vtkDataSetToPolyDataFilter.h"
00086 
00087 class vtkPointData;
00088 
00089 class VTK_GRAPHICS_EXPORT vtkProgrammableGlyphFilter : public vtkDataSetToPolyDataFilter
00090 {
00091 public:
00092   vtkTypeRevisionMacro(vtkProgrammableGlyphFilter,vtkDataSetToPolyDataFilter);
00093   void PrintSelf(ostream& os, vtkIndent indent);
00094 
00097   static vtkProgrammableGlyphFilter *New();
00098 
00100 
00102   void SetSource(vtkPolyData *source);
00103   vtkPolyData *GetSource();
00105 
00107   void SetGlyphMethod(void (*f)(void *), void *arg);
00108 
00111   void SetGlyphMethodArgDelete(void (*f)(void *));
00112 
00114 
00117   vtkGetMacro(PointId, vtkIdType);
00119 
00121 
00124   vtkGetVector3Macro(Point,float);
00126 
00128 
00131   vtkGetObjectMacro(PointData,vtkPointData);
00133 
00135 
00136   vtkSetMacro(ColorMode,int);
00137   vtkGetMacro(ColorMode,int);
00138   void SetColorModeToColorByInput() 
00139     {this->SetColorMode(VTK_COLOR_BY_INPUT);};
00140   void SetColorModeToColorBySource() 
00141     {this->SetColorMode(VTK_COLOR_BY_SOURCE);};
00142   const char *GetColorModeAsString();
00144 
00145 protected:
00146   vtkProgrammableGlyphFilter();
00147   ~vtkProgrammableGlyphFilter();
00148 
00149   void Execute();
00150 
00151   float Point[3]; // Coordinates of point
00152   vtkIdType PointId; // Current point id during processing
00153   vtkPointData *PointData;
00154   int ColorMode;
00155   
00156   void (*GlyphMethod)(void *); // Support GlyphMethod
00157   void (*GlyphMethodArgDelete)(void *);
00158   void *GlyphMethodArg;
00159   
00160 private:
00161   vtkProgrammableGlyphFilter(const vtkProgrammableGlyphFilter&);  // Not implemented.
00162   void operator=(const vtkProgrammableGlyphFilter&);  // Not implemented.
00163 };
00164 
00165 #endif