vtkWarpTransform.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkWarpTransform_h
#define vtkWarpTransform_h
 
#include "vtkAbstractTransform.h"
#include "vtkCommonTransformsModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class VTKCOMMONTRANSFORMS_EXPORT vtkWarpTransform : public vtkAbstractTransform
{
public:
  vtkTypeMacro(vtkWarpTransform, vtkAbstractTransform);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void Inverse() override;


  vtkGetMacro(InverseFlag, vtkTypeBool);


  vtkSetMacro(InverseTolerance, double);
  vtkGetMacro(InverseTolerance, double);


  vtkSetMacro(InverseIterations, int);
  vtkGetMacro(InverseIterations, int);


  void InternalTransformPoint(const float in[3], float out[3]) override;
  void InternalTransformPoint(const double in[3], double out[3]) override;


  void InternalTransformDerivative(
    const float in[3], float out[3], float derivative[3][3]) override;
  void InternalTransformDerivative(
    const double in[3], double out[3], double derivative[3][3]) override;


  void TemplateTransformPoint(const float in[3], float out[3])
  {
    this->ForwardTransformPoint(in, out);
  }
  void TemplateTransformPoint(const double in[3], double out[3])
  {
    this->ForwardTransformPoint(in, out);
  }
  void TemplateTransformPoint(const float in[3], float out[3], float derivative[3][3])
  {
    this->ForwardTransformDerivative(in, out, derivative);
  }
  void TemplateTransformPoint(const double in[3], double out[3], double derivative[3][3])
  {
    this->ForwardTransformDerivative(in, out, derivative);
  }
  void TemplateTransformInverse(const float in[3], float out[3])
  {
    this->InverseTransformPoint(in, out);
  }
  void TemplateTransformInverse(const double in[3], double out[3])
  {
    this->InverseTransformPoint(in, out);
  }
  void TemplateTransformInverse(const float in[3], float out[3], float derivative[3][3])
  {
    this->InverseTransformDerivative(in, out, derivative);
  }
  void TemplateTransformInverse(const double in[3], double out[3], double derivative[3][3])
  {
    this->InverseTransformDerivative(in, out, derivative);
  }

 
protected:
  vtkWarpTransform();
  ~vtkWarpTransform() override;


  virtual void ForwardTransformPoint(const float in[3], float out[3]) = 0;
  virtual void ForwardTransformPoint(const double in[3], double out[3]) = 0;


  virtual void ForwardTransformDerivative(
    const float in[3], float out[3], float derivative[3][3]) = 0;
  virtual void ForwardTransformDerivative(
    const double in[3], double out[3], double derivative[3][3]) = 0;


  virtual void InverseTransformPoint(const float in[3], float out[3]);
  virtual void InverseTransformPoint(const double in[3], double out[3]);


  virtual void InverseTransformDerivative(const float in[3], float out[3], float derivative[3][3]);
  virtual void InverseTransformDerivative(
    const double in[3], double out[3], double derivative[3][3]);
 
  vtkTypeBool InverseFlag;
  int InverseIterations;
  double InverseTolerance;
 
private:
  vtkWarpTransform(const vtkWarpTransform&) = delete;
  void operator=(const vtkWarpTransform&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif