vtkGraphLayoutStrategy.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
#ifndef vtkGraphLayoutStrategy_h
#define vtkGraphLayoutStrategy_h
 
#include "vtkInfovisLayoutModule.h" // For export macro
#include "vtkObject.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkGraph;
 
class VTKINFOVISLAYOUT_EXPORT vtkGraphLayoutStrategy : public vtkObject
{
public:
  vtkTypeMacro(vtkGraphLayoutStrategy, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual void SetGraph(vtkGraph* graph);
 
  virtual void Initialize() {}
 
  virtual void Layout() = 0;
 
  virtual int IsLayoutComplete() { return 1; }
 
 
  virtual void SetWeightEdges(bool state);
  vtkGetMacro(WeightEdges, bool);
 
 
  virtual void SetEdgeWeightField(const char* field);
  vtkGetStringMacro(EdgeWeightField);
 
protected:
  vtkGraphLayoutStrategy();
  ~vtkGraphLayoutStrategy() override;
 
  vtkGraph* Graph;
  char* EdgeWeightField;
  bool WeightEdges;
 
private:
  vtkGraphLayoutStrategy(const vtkGraphLayoutStrategy&) = delete;
  void operator=(const vtkGraphLayoutStrategy&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif