vtkContourLineInterpolator.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkContourLineInterpolator_h
#define vtkContourLineInterpolator_h
 
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkObject.h"
 
VTK_ABI_NAMESPACE_BEGIN
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;
};
 
VTK_ABI_NAMESPACE_END
#endif