vtkDirectionEncoder.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkDirectionEncoder_h
#define vtkDirectionEncoder_h
 
#include "vtkObject.h"
#include "vtkRenderingVolumeModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class VTKRENDERINGVOLUME_EXPORT vtkDirectionEncoder : public vtkObject
{
public:
 
  vtkTypeMacro(vtkDirectionEncoder, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual int GetEncodedDirection(float n[3]) = 0;
 
  virtual float* GetDecodedGradient(int value) VTK_SIZEHINT(3) = 0;
 
  virtual int GetNumberOfEncodedDirections() = 0;
 
  virtual float* GetDecodedGradientTable() = 0;
 
protected:
  vtkDirectionEncoder() = default;
  ~vtkDirectionEncoder() override = default;
 
private:
  vtkDirectionEncoder(const vtkDirectionEncoder&) = delete;
  void operator=(const vtkDirectionEncoder&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif