dox/Graphics/vtkWarpScalar.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkWarpScalar.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 __vtkWarpScalar_h
#define __vtkWarpScalar_h

#include "vtkPointSetAlgorithm.h"

class vtkDataArray;

class VTK_GRAPHICS_EXPORT vtkWarpScalar : public vtkPointSetAlgorithm
{
public:
  static vtkWarpScalar *New();
  vtkTypeMacro(vtkWarpScalar,vtkPointSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetMacro(ScaleFactor,double);
  vtkGetMacro(ScaleFactor,double);


  vtkSetMacro(UseNormal,int);
  vtkGetMacro(UseNormal,int);
  vtkBooleanMacro(UseNormal,int);


  vtkSetVector3Macro(Normal,double);
  vtkGetVectorMacro(Normal,double,3);


  vtkSetMacro(XYPlane,int);
  vtkGetMacro(XYPlane,int);
  vtkBooleanMacro(XYPlane,int);

protected:
  vtkWarpScalar();
  ~vtkWarpScalar();

  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);

  double ScaleFactor;
  int UseNormal;
  double Normal[3];
  int XYPlane;

  //BTX
  double *(vtkWarpScalar::*PointNormal)(vtkIdType id, vtkDataArray *normals);
  double *DataNormal(vtkIdType id, vtkDataArray *normals=NULL);
  double *InstanceNormal(vtkIdType id, vtkDataArray *normals=NULL);
  double *ZNormal(vtkIdType id, vtkDataArray *normals=NULL);
  //ETX

private:
  vtkWarpScalar(const vtkWarpScalar&);  // Not implemented.
  void operator=(const vtkWarpScalar&);  // Not implemented.
};

#endif

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