vtkSimple3DCirclesStrategy.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkSimple3DCirclesStrategy_h
#define vtkSimple3DCirclesStrategy_h
 
#include "vtkGraphLayoutStrategy.h"
#include "vtkInfovisLayoutModule.h" // For export macro
#include "vtkVariant.h"             // For variant API
 
VTK_ABI_NAMESPACE_BEGIN
class vtkAbstractArray;
class vtkDirectedGraph;
class vtkIdTypeArray;
class vtkIntArray;
class vtkSimple3DCirclesStrategyInternal;
 
class VTKINFOVISLAYOUT_EXPORT vtkSimple3DCirclesStrategy : public vtkGraphLayoutStrategy
{
public:
  static vtkSimple3DCirclesStrategy* New();
  vtkTypeMacro(vtkSimple3DCirclesStrategy, vtkGraphLayoutStrategy);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  enum
  {
    FixedRadiusMethod = 0,
    FixedDistanceMethod = 1
  };
 
 
  vtkSetMacro(Method, int);
  vtkGetMacro(Method, int);
 
  vtkSetMacro(Radius, double);
  vtkGetMacro(Radius, double);
 
  vtkSetMacro(Height, double);
  vtkGetMacro(Height, double);
 
  vtkSetVector3Macro(Origin, double);
  vtkGetVector3Macro(Origin, double);
 
  virtual void SetDirection(double dx, double dy, double dz);
  virtual void SetDirection(double d[3]);
  vtkGetVector3Macro(Direction, double);
 
  virtual void SetMarkedStartVertices(vtkAbstractArray* _arg);
  vtkGetObjectMacro(MarkedStartVertices, vtkAbstractArray);
 
  virtual void SetMarkedValue(vtkVariant _arg);
  virtual vtkVariant GetMarkedValue();
 
  vtkSetMacro(ForceToUseUniversalStartPointsFinder, vtkTypeBool);
  vtkGetMacro(ForceToUseUniversalStartPointsFinder, vtkTypeBool);
  vtkBooleanMacro(ForceToUseUniversalStartPointsFinder, vtkTypeBool);
 
  vtkSetMacro(AutoHeight, vtkTypeBool);
  vtkGetMacro(AutoHeight, vtkTypeBool);
  vtkBooleanMacro(AutoHeight, vtkTypeBool);
 
  vtkSetMacro(MinimumRadian, double);
  vtkGetMacro(MinimumRadian, double);
 
  virtual void SetMinimumDegree(double degree);
  virtual double GetMinimumDegree();
 
  virtual void SetHierarchicalLayers(vtkIntArray* _arg);
  vtkGetObjectMacro(HierarchicalLayers, vtkIntArray);
 
  virtual void SetHierarchicalOrder(vtkIdTypeArray* _arg);
  vtkGetObjectMacro(HierarchicalOrder, vtkIdTypeArray);
 
  void Layout() override;
  void SetGraph(vtkGraph* graph) override;
 
protected:
  vtkSimple3DCirclesStrategy();
  ~vtkSimple3DCirclesStrategy() override;
 
  inline void Transform(double Local[], double Global[]);
 
  double Radius;
  double Height;
  double Origin[3];
  double Direction[3];
  int Method;
  vtkAbstractArray* MarkedStartVertices;
  vtkVariant MarkedValue;
  vtkTypeBool ForceToUseUniversalStartPointsFinder;
  vtkTypeBool AutoHeight;
  double MinimumRadian;
 
  vtkIntArray* HierarchicalLayers;
  vtkIdTypeArray* HierarchicalOrder;
 
private:
  virtual int UniversalStartPoints(vtkDirectedGraph* input,
    vtkSimple3DCirclesStrategyInternal* target, vtkSimple3DCirclesStrategyInternal* StandAlones,
    vtkIntArray* layers);
  virtual int BuildLayers(
    vtkDirectedGraph* input, vtkSimple3DCirclesStrategyInternal* source, vtkIntArray* layers);
  virtual void BuildPointOrder(vtkDirectedGraph* input, vtkSimple3DCirclesStrategyInternal* source,
    vtkSimple3DCirclesStrategyInternal* StandAlones, vtkIntArray* layers, vtkIdTypeArray* order);
 
  double T[3][3];
 
  vtkSimple3DCirclesStrategy(const vtkSimple3DCirclesStrategy&) = delete;
  void operator=(const vtkSimple3DCirclesStrategy&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif