vtkBSplineTransform.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkBSplineTransform_h
#define vtkBSplineTransform_h
 
#include "vtkFiltersHybridModule.h" // For export macro
#include "vtkWarpTransform.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkAlgorithmOutput;
class vtkBSplineTransformConnectionHolder;
class vtkImageData;
 
#define VTK_BSPLINE_EDGE 0
#define VTK_BSPLINE_ZERO 1
#define VTK_BSPLINE_ZERO_AT_BORDER 2
 
class VTKFILTERSHYBRID_EXPORT vtkBSplineTransform : public vtkWarpTransform
{
public:
  static vtkBSplineTransform* New();
  vtkTypeMacro(vtkBSplineTransform, vtkWarpTransform);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  virtual void SetCoefficientConnection(vtkAlgorithmOutput*);
  virtual void SetCoefficientData(vtkImageData*);
  virtual vtkImageData* GetCoefficientData();
 
 
  vtkSetMacro(DisplacementScale, double);
  vtkGetMacro(DisplacementScale, double);
 
 
  vtkSetClampMacro(BorderMode, int, VTK_BSPLINE_EDGE, VTK_BSPLINE_ZERO_AT_BORDER);
  void SetBorderModeToEdge() { this->SetBorderMode(VTK_BSPLINE_EDGE); }
  void SetBorderModeToZero() { this->SetBorderMode(VTK_BSPLINE_ZERO); }
  void SetBorderModeToZeroAtBorder() { this->SetBorderMode(VTK_BSPLINE_ZERO_AT_BORDER); }
  vtkGetMacro(BorderMode, int);
  const char* GetBorderModeAsString();
 
  vtkAbstractTransform* MakeTransform() override;
 
  vtkMTimeType GetMTime() override;
 
protected:
  vtkBSplineTransform();
  ~vtkBSplineTransform() override;
 
  void InternalUpdate() override;
 
  void InternalDeepCopy(vtkAbstractTransform* transform) override;
 
 
  void ForwardTransformPoint(const float in[3], float out[3]) override;
  void ForwardTransformPoint(const double in[3], double out[3]) override;
 
  void ForwardTransformDerivative(const float in[3], float out[3], float derivative[3][3]) override;
  void ForwardTransformDerivative(
    const double in[3], double out[3], double derivative[3][3]) override;
 
  void InverseTransformPoint(const float in[3], float out[3]) override;
  void InverseTransformPoint(const double in[3], double out[3]) override;
 
  void InverseTransformDerivative(const float in[3], float out[3], float derivative[3][3]) override;
  void InverseTransformDerivative(
    const double in[3], double out[3], double derivative[3][3]) override;
 
  void (*CalculateSpline)(const double point[3], double displacement[3], double derivatives[3][3],
    void* gridPtr, int inExt[6], vtkIdType inInc[3], int borderMode);
 
  double DisplacementScale;
  int BorderMode;
 
  void* GridPointer;
  double GridSpacing[3];
  double GridOrigin[3];
  int GridExtent[6];
  vtkIdType GridIncrements[3];
 
private:
  vtkBSplineTransform(const vtkBSplineTransform&) = delete;
  void operator=(const vtkBSplineTransform&) = delete;
 
  vtkBSplineTransformConnectionHolder* ConnectionHolder;
};
 
VTK_ABI_NAMESPACE_END
#endif