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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 
00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
00009 All rights reserved.
00010 
00011 Redistribution and use in source and binary forms, with or without
00012 modification, are permitted provided that the following conditions are met:
00013 
00014  * Redistributions of source code must retain the above copyright notice,
00015    this list of conditions and the following disclaimer.
00016 
00017  * Redistributions in binary form must reproduce the above copyright notice,
00018    this list of conditions and the following disclaimer in the documentation
00019    and/or other materials provided with the distribution.
00020 
00021  * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
00022    of any contributors may be used to endorse or promote products derived
00023    from this software without specific prior written permission.
00024 
00025  * Modified source versions must be plainly marked as such, and must not be
00026    misrepresented as being the original software.
00027 
00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00038 
00039 =========================================================================*/
00090 #ifndef __vtkProgrammableGlyphFilter_h
00091 #define __vtkProgrammableGlyphFilter_h
00092 
00093 #define VTK_COLOR_BY_INPUT  0
00094 #define VTK_COLOR_BY_SOURCE 1
00095 
00096 #include "vtkDataSetToPolyDataFilter.h"
00097 
00098 class VTK_EXPORT vtkProgrammableGlyphFilter : public vtkDataSetToPolyDataFilter
00099 {
00100 public:
00101   vtkTypeMacro(vtkProgrammableGlyphFilter,vtkDataSetToPolyDataFilter);
00102   void PrintSelf(ostream& os, vtkIndent indent);
00103 
00106   static vtkProgrammableGlyphFilter *New();
00107 
00110   void SetSource(vtkPolyData *source);
00111   vtkPolyData *GetSource();
00112 
00114   void SetGlyphMethod(void (*f)(void *), void *arg);
00115 
00118   void SetGlyphMethodArgDelete(void (*f)(void *));
00119 
00123   vtkGetMacro(PointId,int);
00124 
00128   vtkGetVector3Macro(Point,float);
00129 
00133   vtkGetObjectMacro(PointData,vtkPointData);
00134 
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();
00143 
00144 protected:
00145   vtkProgrammableGlyphFilter();
00146   ~vtkProgrammableGlyphFilter();
00147   vtkProgrammableGlyphFilter(const vtkProgrammableGlyphFilter&) {};
00148   void operator=(const vtkProgrammableGlyphFilter&) {};
00149 
00150   void Execute();
00151 
00152   float Point[3]; // Coordinates of point
00153   int PointId; // Current point id during processing
00154   vtkPointData *PointData;
00155   int ColorMode;
00156   
00157   void (*GlyphMethod)(void *); // Support GlyphMethod
00158   void (*GlyphMethodArgDelete)(void *);
00159   void *GlyphMethodArg;
00160   
00161 };
00162 
00163 #endif

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