vtkPolyPlane.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPolyPlane.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 vtkPolyPlane_h
#define vtkPolyPlane_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkImplicitFunction.h"
 
class vtkPolyLine;
class vtkDoubleArray;
 
class VTKCOMMONDATAMODEL_EXPORT vtkPolyPlane : public vtkImplicitFunction
{
public:
  static vtkPolyPlane *New();
 
  vtkTypeMacro(vtkPolyPlane,vtkImplicitFunction);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  double EvaluateFunction(double x[3]);
  double EvaluateFunction(double x, double y, double z)
    {return this->vtkImplicitFunction::EvaluateFunction(x, y, z); } ;
 
  void EvaluateGradient(double x[3], double g[3]);
 
 
  virtual void SetPolyLine( vtkPolyLine * );
  vtkGetObjectMacro( PolyLine, vtkPolyLine );
 
  virtual unsigned long GetMTime();
 
protected:
  vtkPolyPlane();
  ~vtkPolyPlane();
 
  void ComputeNormals();
 
  double           ExtrusionDirection[3];
  vtkPolyLine    * PolyLine;
  vtkTimeStamp     NormalComputeTime;
  vtkDoubleArray * Normals;
  vtkIdType        ClosestPlaneIdx;
 
private:
  vtkPolyPlane(const vtkPolyPlane&);  // Not implemented.
  void operator=(const vtkPolyPlane&);  // Not implemented.
};
 
#endif