vtkIdentityTransform.h

Go to the documentation of this file.

/*=========================================================================
 
  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);
 
  void TransformPoints(vtkPoints *inPts, vtkPoints *outPts);
 
  void TransformNormals(vtkDataArray *inNms, vtkDataArray *outNms);
 
  void TransformVectors(vtkDataArray *inVrs, vtkDataArray *outVrs);
 
 
  void TransformPointsNormalsVectors(vtkPoints *inPts,
                                     vtkPoints *outPts,
                                     vtkDataArray *inNms,
                                     vtkDataArray *outNms,
                                     vtkDataArray *inVrs,
                                     vtkDataArray *outVrs);
 
  // Invert the transformation.  This doesn't do anything to the
  // identity transformation.
  void Inverse() {}
 
 
  void InternalTransformPoint(const float in[3], float out[3]);
  void InternalTransformPoint(const double in[3], double out[3]);
 
 
  void InternalTransformNormal(const float in[3], float out[3]);
  void InternalTransformNormal(const double in[3], double out[3]);
 
 
  void InternalTransformVector(const float in[3], float out[3]);
  void InternalTransformVector(const double in[3], double out[3]);
 
 
  void InternalTransformDerivative(const float in[3], float out[3],
                                   float derivative[3][3]);
  void InternalTransformDerivative(const double in[3], double out[3],
                                   double derivative[3][3]);
 
  vtkAbstractTransform *MakeTransform();
 
protected:
  vtkIdentityTransform();
  ~vtkIdentityTransform();
 
  void InternalDeepCopy(vtkAbstractTransform *t);
 
private:
  vtkIdentityTransform(const vtkIdentityTransform&);  // Not implemented.
  void operator=(const vtkIdentityTransform&);  // Not implemented.
};
 
#endif