vtkIdentityTransform.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkIdentityTransform.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkIdentityTransform_h
#define vtkIdentityTransform_h
 
#include "vtkCommonTransformsModule.h" // For export macro
#include "vtkLinearTransform.h"
 
class VTKCOMMONTRANSFORMS_EXPORT vtkIdentityTransform : public vtkLinearTransform
{
public:
  static vtkIdentityTransform* New();
 
  vtkTypeMacro(vtkIdentityTransform, vtkLinearTransform);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void TransformPoints(vtkPoints* inPts, vtkPoints* outPts) override;
 
  void TransformNormals(vtkDataArray* inNms, vtkDataArray* outNms) override;
 
  void TransformVectors(vtkDataArray* inVrs, vtkDataArray* outVrs) override;
 
  void TransformPointsNormalsVectors(vtkPoints* inPts, vtkPoints* outPts, vtkDataArray* inNms,
    vtkDataArray* outNms, vtkDataArray* inVrs, vtkDataArray* outVrs, int nOptionalVectors = 0,
    vtkDataArray** inVrsArr = nullptr, vtkDataArray** outVrsArr = nullptr) override;
 
  // Invert the transformation.  This doesn't do anything to the
  // identity transformation.
  void Inverse() override {}
 
 
  void InternalTransformPoint(const float in[3], float out[3]) override;
  void InternalTransformPoint(const double in[3], double out[3]) override;
 
 
  void InternalTransformNormal(const float in[3], float out[3]) override;
  void InternalTransformNormal(const double in[3], double out[3]) override;
 
 
  void InternalTransformVector(const float in[3], float out[3]) override;
  void InternalTransformVector(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;
 
  vtkAbstractTransform* MakeTransform() override;
 
protected:
  vtkIdentityTransform();
  ~vtkIdentityTransform() override;
 
  void InternalDeepCopy(vtkAbstractTransform* t) override;
 
private:
  vtkIdentityTransform(const vtkIdentityTransform&) = delete;
  void operator=(const vtkIdentityTransform&) = delete;
};
 
#endif