vtkImplicitSelectionLoop.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkImplicitSelectionLoop_h
#define vtkImplicitSelectionLoop_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkImplicitFunction.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkPoints;
class vtkPolygon;
 
class VTKCOMMONDATAMODEL_EXPORT vtkImplicitSelectionLoop : public vtkImplicitFunction
{
public:
 
  vtkTypeMacro(vtkImplicitSelectionLoop, vtkImplicitFunction);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkImplicitSelectionLoop* New();
 
 
  using vtkImplicitFunction::EvaluateFunction;
  double EvaluateFunction(double x[3]) override;
 
  void EvaluateGradient(double x[3], double n[3]) override;
 
 
  virtual void SetLoop(vtkPoints*);
  vtkGetObjectMacro(Loop, vtkPoints);
 
 
  vtkSetMacro(AutomaticNormalGeneration, vtkTypeBool);
  vtkGetMacro(AutomaticNormalGeneration, vtkTypeBool);
  vtkBooleanMacro(AutomaticNormalGeneration, vtkTypeBool);
 
 
  vtkSetVector3Macro(Normal, double);
  vtkGetVectorMacro(Normal, double, 3);
 
  vtkMTimeType GetMTime() override;
 
protected:
  vtkImplicitSelectionLoop();
  ~vtkImplicitSelectionLoop() override;
 
  vtkPoints* Loop;
  double Normal[3];
  vtkTypeBool AutomaticNormalGeneration;
 
private:
  void Initialize();
  vtkPolygon* Polygon;
 
  double Origin[3];
  double Bounds[6]; // bounds of the projected polyon
  double DeltaX;
  double DeltaY;
  double DeltaZ;
 
  vtkTimeStamp InitializationTime;
 
  vtkImplicitSelectionLoop(const vtkImplicitSelectionLoop&) = delete;
  void operator=(const vtkImplicitSelectionLoop&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif