vtkAreaLayout.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 vtkAreaLayout_h
#define vtkAreaLayout_h
 
#include "vtkInfovisLayoutModule.h" // For export macro
#include "vtkTreeAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkAreaLayoutStrategy;
 
class VTKINFOVISLAYOUT_EXPORT vtkAreaLayout : public vtkTreeAlgorithm
{
public:
  static vtkAreaLayout* New();
  vtkTypeMacro(vtkAreaLayout, vtkTreeAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  virtual void SetSizeArrayName(const char* name)
  {
    this->SetInputArrayToProcess(0, 0, 0, vtkDataObject::FIELD_ASSOCIATION_VERTICES, name);
  }


  vtkGetStringMacro(AreaArrayName);
  vtkSetStringMacro(AreaArrayName);


  vtkGetMacro(EdgeRoutingPoints, bool);
  vtkSetMacro(EdgeRoutingPoints, bool);
  vtkBooleanMacro(EdgeRoutingPoints, bool);


  vtkGetObjectMacro(LayoutStrategy, vtkAreaLayoutStrategy);
  void SetLayoutStrategy(vtkAreaLayoutStrategy* strategy);

  vtkMTimeType GetMTime() override;

  vtkIdType FindVertex(float pnt[2]);

  void GetBoundingArea(vtkIdType id, float* sinfo);
 
protected:
  vtkAreaLayout();
  ~vtkAreaLayout() override;
 
  char* AreaArrayName;
  bool EdgeRoutingPoints;
  char* EdgeRoutingPointsArrayName;
  vtkAreaLayoutStrategy* LayoutStrategy;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
private:
  vtkAreaLayout(const vtkAreaLayout&) = delete;
  void operator=(const vtkAreaLayout&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif