vtkProgrammableGlyphFilter.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#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"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkPointData;
 
class VTKFILTERSPROGRAMMABLE_EXPORT vtkProgrammableGlyphFilter : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkProgrammableGlyphFilter, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  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() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int, vtkInformation*) override;
 
  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&) = delete;
  void operator=(const vtkProgrammableGlyphFilter&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif