vtkSplineGraphEdges.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkSplineGraphEdges.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.
 
=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkSplineGraphEdges_h
#define vtkSplineGraphEdges_h
 
#include "vtkInfovisLayoutModule.h" // For export macro
#include "vtkGraphAlgorithm.h"
#include "vtkSmartPointer.h" // For ivars
 
class vtkSpline;
 
class VTKINFOVISLAYOUT_EXPORT vtkSplineGraphEdges : public vtkGraphAlgorithm
{
public:
  static vtkSplineGraphEdges *New();
  vtkTypeMacro(vtkSplineGraphEdges,vtkGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  virtual void SetSpline(vtkSpline* s);
  vtkGetObjectMacro(Spline, vtkSpline);
 
  //BTX
  enum
    {
    BSPLINE = 0,
    CUSTOM
    };
  //ETX
 
 
  vtkSetMacro(SplineType, int);
  vtkGetMacro(SplineType, int);
 
 
  vtkSetMacro(NumberOfSubdivisions, vtkIdType);
  vtkGetMacro(NumberOfSubdivisions, vtkIdType);
 
protected:
  vtkSplineGraphEdges();
  ~vtkSplineGraphEdges();
 
  virtual int RequestData(
    vtkInformation *,
    vtkInformationVector **,
    vtkInformationVector *);
 
  virtual unsigned long GetMTime();
 
  void GeneratePoints(vtkGraph* g, vtkIdType e);
  void GenerateBSpline(vtkGraph* g, vtkIdType e);
 
  vtkSpline* Spline;
 
  int SplineType;
 
  //BTX
  vtkSmartPointer<vtkSpline> XSpline;
  vtkSmartPointer<vtkSpline> YSpline;
  vtkSmartPointer<vtkSpline> ZSpline;
  //ETX
 
  vtkIdType NumberOfSubdivisions;
 
private:
  vtkSplineGraphEdges(const vtkSplineGraphEdges&);  // Not implemented.
  void operator=(const vtkSplineGraphEdges&);  // Not implemented.
};
 
#endif