vtkPolyLineRepresentation.h

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

  Program:   Visualization Toolkit
  Module:    vtkPolyLineRepresentation.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 vtkPolyLineRepresentation_h
#define vtkPolyLineRepresentation_h

#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkCurveRepresentation.h"

class vtkPolyLineSource;
class vtkPoints;
class vtkPolyData;

class VTKINTERACTIONWIDGETS_EXPORT vtkPolyLineRepresentation : public vtkCurveRepresentation
{
public:
  static vtkPolyLineRepresentation* New();
  vtkTypeMacro(vtkPolyLineRepresentation, vtkCurveRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent);

  void GetPolyData(vtkPolyData *pd);

  virtual void SetNumberOfHandles(int npts);

  virtual vtkDoubleArray* GetHandlePositions();

  double GetSummedLength();

  virtual void InitializeHandles(vtkPoints* points);

  virtual void BuildRepresentation();

//BTX
protected:
  vtkPolyLineRepresentation();
  ~vtkPolyLineRepresentation();

  // The poly line source
  vtkPolyLineSource *PolyLineSource;

  // Specialized method to insert a handle on the poly line.
  virtual void InsertHandleOnLine(double* pos);

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

#endif