vtkGraphLayoutFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkGraphLayoutFilter.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 vtkGraphLayoutFilter_h
#define vtkGraphLayoutFilter_h
 
#include "vtkFiltersGeneralModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
class VTKFILTERSGENERAL_EXPORT vtkGraphLayoutFilter : public vtkPolyDataAlgorithm
{
public:
  static vtkGraphLayoutFilter* New();
 
  vtkTypeMacro(vtkGraphLayoutFilter, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetVector6Macro(GraphBounds, double);
  vtkGetVectorMacro(GraphBounds, double, 6);
 
 
  vtkSetMacro(AutomaticBoundsComputation, vtkTypeBool);
  vtkGetMacro(AutomaticBoundsComputation, vtkTypeBool);
  vtkBooleanMacro(AutomaticBoundsComputation, vtkTypeBool);
 
 
  vtkSetClampMacro(MaxNumberOfIterations, int, 0, VTK_INT_MAX);
  vtkGetMacro(MaxNumberOfIterations, int);
 
 
  vtkSetClampMacro(CoolDownRate, double, 0.01, VTK_DOUBLE_MAX);
  vtkGetMacro(CoolDownRate, double);
 
  // Turn on/off layout of graph in three dimensions. If off, graph
  // layout occurs in two dimensions. By default, three dimensional
  // layout is on.
  vtkSetMacro(ThreeDimensionalLayout, vtkTypeBool);
  vtkGetMacro(ThreeDimensionalLayout, vtkTypeBool);
  vtkBooleanMacro(ThreeDimensionalLayout, vtkTypeBool);
 
protected:
  vtkGraphLayoutFilter();
  ~vtkGraphLayoutFilter() override {}
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  double GraphBounds[6];
  vtkTypeBool AutomaticBoundsComputation; // Boolean controls automatic bounds calc.
  int MaxNumberOfIterations;              // Maximum number of iterations.
  double CoolDownRate;                    // Cool-down rate.  Note:  Higher # = Slower rate.
  vtkTypeBool ThreeDimensionalLayout;     // Boolean for a third dimension.
private:
  vtkGraphLayoutFilter(const vtkGraphLayoutFilter&) = delete;
  void operator=(const vtkGraphLayoutFilter&) = delete;
};
 
#endif