vtkProgrammableGlyphFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkProgrammableGlyphFilter.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkProgrammableGlyphFilter_h
#define vtkProgrammableGlyphFilter_h
 
#define VTK_COLOR_BY_INPUT  0
#define VTK_COLOR_BY_SOURCE 1
 
#include "vtkFiltersProgrammableModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
class vtkPointData;
 
class VTKFILTERSPROGRAMMABLE_EXPORT vtkProgrammableGlyphFilter : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkProgrammableGlyphFilter,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  static vtkProgrammableGlyphFilter *New();
 
  void SetSourceConnection(vtkAlgorithmOutput* output);
 
 
  void SetSourceData(vtkPolyData *source);
  vtkPolyData *GetSource();
 
  typedef void (*ProgrammableMethodCallbackType)(void *arg);
 
  void SetGlyphMethod(void (*f)(void *), void *arg);
 
  void SetGlyphMethodArgDelete(void (*f)(void *));
 
 
  vtkGetMacro(PointId, vtkIdType);
 
 
  vtkGetVector3Macro(Point,double);
 
 
  vtkGetObjectMacro(PointData,vtkPointData);
 
 
  vtkSetMacro(ColorMode,int);
  vtkGetMacro(ColorMode,int);
  void SetColorModeToColorByInput()
    {this->SetColorMode(VTK_COLOR_BY_INPUT);};
  void SetColorModeToColorBySource()
    {this->SetColorMode(VTK_COLOR_BY_SOURCE);};
  const char *GetColorModeAsString();
 
protected:
  vtkProgrammableGlyphFilter();
  ~vtkProgrammableGlyphFilter();
 
  virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
  virtual int FillInputPortInformation(int, vtkInformation *);
 
  double Point[3]; // Coordinates of point
  vtkIdType PointId; // Current point id during processing
  vtkPointData *PointData;
  int ColorMode;
 
  ProgrammableMethodCallbackType GlyphMethod; // Support GlyphMethod
  ProgrammableMethodCallbackType GlyphMethodArgDelete;
  void *GlyphMethodArg;
 
private:
  vtkProgrammableGlyphFilter(const vtkProgrammableGlyphFilter&);  // Not implemented.
  void operator=(const vtkProgrammableGlyphFilter&);  // Not implemented.
};
 
#endif