vtkTreeMapLayout.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 vtkTreeMapLayout_h
#define vtkTreeMapLayout_h
 
#include "vtkInfovisLayoutModule.h" // For export macro
#include "vtkTreeAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkTreeMapLayoutStrategy;
 
class VTKINFOVISLAYOUT_EXPORT vtkTreeMapLayout : public vtkTreeAlgorithm
{
public:
  static vtkTreeMapLayout* New();
 
  vtkTypeMacro(vtkTreeMapLayout, vtkTreeAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkGetStringMacro(RectanglesFieldName);
  vtkSetStringMacro(RectanglesFieldName);
 
  virtual void SetSizeArrayName(const char* name)
  {
    this->SetInputArrayToProcess(0, 0, 0, vtkDataObject::FIELD_ASSOCIATION_VERTICES, name);
  }
 
 
  vtkGetObjectMacro(LayoutStrategy, vtkTreeMapLayoutStrategy);
  void SetLayoutStrategy(vtkTreeMapLayoutStrategy* strategy);
 
  vtkIdType FindVertex(float pnt[2], float* binfo = nullptr);
 
  void GetBoundingBox(vtkIdType id, float* binfo);
 
  vtkMTimeType GetMTime() override;
 
protected:
  vtkTreeMapLayout();
  ~vtkTreeMapLayout() override;
 
  char* RectanglesFieldName;
  vtkTreeMapLayoutStrategy* LayoutStrategy;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
private:
  vtkTreeMapLayout(const vtkTreeMapLayout&) = delete;
  void operator=(const vtkTreeMapLayout&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif