vtkContourLineInterpolator.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkContourLineInterpolator.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 vtkContourLineInterpolator_h
#define vtkContourLineInterpolator_h
 
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkObject.h"
 
class vtkRenderer;
class vtkContourRepresentation;
class vtkIntArray;
 
class VTKINTERACTIONWIDGETS_EXPORT vtkContourLineInterpolator : public vtkObject
{
public:
 
  vtkTypeMacro(vtkContourLineInterpolator, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual int InterpolateLine(
    vtkRenderer* ren, vtkContourRepresentation* rep, int idx1, int idx2) = 0;
 
  virtual int UpdateNode(
    vtkRenderer*, vtkContourRepresentation*, double* vtkNotUsed(node), int vtkNotUsed(idx));
 
  virtual void GetSpan(int nodeIndex, vtkIntArray* nodeIndices, vtkContourRepresentation* rep);
 
protected:
  vtkContourLineInterpolator();
  ~vtkContourLineInterpolator() override;
 
private:
  vtkContourLineInterpolator(const vtkContourLineInterpolator&) = delete;
  void operator=(const vtkContourLineInterpolator&) = delete;
};
 
#endif