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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 =========================================================================*/
00091 #ifndef __vtkProgrammableGlyphFilter_h
00092 #define __vtkProgrammableGlyphFilter_h
00093 
00094 #define VTK_COLOR_BY_INPUT  0
00095 #define VTK_COLOR_BY_SOURCE 1
00096 
00097 #include "vtkDataSetToPolyDataFilter.h"
00098 
00099 class VTK_GRAPHICS_EXPORT vtkProgrammableGlyphFilter : public vtkDataSetToPolyDataFilter
00100 {
00101 public:
00102   vtkTypeMacro(vtkProgrammableGlyphFilter,vtkDataSetToPolyDataFilter);
00103   void PrintSelf(ostream& os, vtkIndent indent);
00104 
00107   static vtkProgrammableGlyphFilter *New();
00108 
00110 
00112   void SetSource(vtkPolyData *source);
00113   vtkPolyData *GetSource();
00115 
00117   void SetGlyphMethod(void (*f)(void *), void *arg);
00118 
00121   void SetGlyphMethodArgDelete(void (*f)(void *));
00122 
00124 
00127   vtkGetMacro(PointId, vtkIdType);
00129 
00131 
00134   vtkGetVector3Macro(Point,float);
00136 
00138 
00141   vtkGetObjectMacro(PointData,vtkPointData);
00143 
00145 
00146   vtkSetMacro(ColorMode,int);
00147   vtkGetMacro(ColorMode,int);
00148   void SetColorModeToColorByInput() 
00149     {this->SetColorMode(VTK_COLOR_BY_INPUT);};
00150   void SetColorModeToColorBySource() 
00151     {this->SetColorMode(VTK_COLOR_BY_SOURCE);};
00152   const char *GetColorModeAsString();
00154 
00155 protected:
00156   vtkProgrammableGlyphFilter();
00157   ~vtkProgrammableGlyphFilter();
00158 
00159   void Execute();
00160 
00161   float Point[3]; // Coordinates of point
00162   vtkIdType PointId; // Current point id during processing
00163   vtkPointData *PointData;
00164   int ColorMode;
00165   
00166   void (*GlyphMethod)(void *); // Support GlyphMethod
00167   void (*GlyphMethodArgDelete)(void *);
00168   void *GlyphMethodArg;
00169   
00170 private:
00171   vtkProgrammableGlyphFilter(const vtkProgrammableGlyphFilter&);  // Not implemented.
00172   void operator=(const vtkProgrammableGlyphFilter&);  // Not implemented.
00173 };
00174 
00175 #endif

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