vtkHedgeHog.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkHedgeHog_h
#define vtkHedgeHog_h

#include "vtkFiltersCoreModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO

#define VTK_USE_VECTOR 0
#define VTK_USE_NORMAL 1

VTK_ABI_NAMESPACE_BEGIN
class VTKFILTERSCORE_EXPORT VTK_MARSHALAUTO vtkHedgeHog : public vtkPolyDataAlgorithm
{
public:
  static vtkHedgeHog* New();
  vtkTypeMacro(vtkHedgeHog, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetMacro(ScaleFactor, double);
  vtkGetMacro(ScaleFactor, double);


  vtkSetMacro(VectorMode, int);
  vtkGetMacro(VectorMode, int);
  void SetVectorModeToUseVector() { this->SetVectorMode(VTK_USE_VECTOR); }
  void SetVectorModeToUseNormal() { this->SetVectorMode(VTK_USE_NORMAL); }
  const char* GetVectorModeAsString();


  vtkSetMacro(OutputPointsPrecision, int);
  vtkGetMacro(OutputPointsPrecision, int);

protected:
  vtkHedgeHog();
  ~vtkHedgeHog() override = default;

  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
  double ScaleFactor;
  int VectorMode; // Orient/scale via normal or via vector data
  int OutputPointsPrecision;

private:
  vtkHedgeHog(const vtkHedgeHog&) = delete;
  void operator=(const vtkHedgeHog&) = delete;
};

inline const char* vtkHedgeHog::GetVectorModeAsString()
{
  if (this->VectorMode == VTK_USE_VECTOR)
  {
    return "UseVector";
  }
  else if (this->VectorMode == VTK_USE_NORMAL)
  {
    return "UseNormal";
  }
  else
  {
    return "Unknown";
  }
}
VTK_ABI_NAMESPACE_END
#endif