vtkHyperTreeGridLocator.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkHyperTreeGridLocator_h
#define vtkHyperTreeGridLocator_h
 
#include "vtkCommonDataModelModule.h" //For export macro
#include "vtkObject.h"
#include "vtkWeakPointer.h" //For HTG member
 
VTK_ABI_NAMESPACE_BEGIN
 
class vtkHyperTreeGrid;
class vtkPoints;
class vtkIdList;
class vtkGenericCell;
 
class VTKCOMMONDATAMODEL_EXPORT vtkHyperTreeGridLocator : public vtkObject
{
public:
  vtkTypeMacro(vtkHyperTreeGridLocator, vtkObject);
 
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual vtkHyperTreeGrid* GetHTG();
  virtual void SetHTG(vtkHyperTreeGrid*);
 
  virtual void Initialize() {}
 
  virtual void Update();
 
  virtual vtkIdType Search(const double point[3]) = 0;
 
  virtual vtkIdType FindCell(const double point[3], double tol, vtkGenericCell* cell, int& subId,
    double pcoords[3], double* weights) = 0;
 
  virtual int IntersectWithLine(const double p0[3], const double p1[3], double tol, double& t,
    double x[3], double pcoords[3], int& subId, vtkIdType& cellId, vtkGenericCell* cell) = 0;
 
  virtual int IntersectWithLine(const double p0[3], const double p1[3], double tol,
    vtkPoints* points, vtkIdList* cellIds, vtkGenericCell* cell) = 0;
 
 
  vtkSetMacro(Tolerance, double);
  vtkGetMacro(Tolerance, double);
 
protected:
  // Constructor/Destructor defaults
  vtkHyperTreeGridLocator() = default;
  ~vtkHyperTreeGridLocator() override = default;
 
  vtkWeakPointer<vtkHyperTreeGrid> HTG;
 
  double Tolerance = 0.0;
 
private:
  vtkHyperTreeGridLocator(const vtkHyperTreeGridLocator&) = delete;
  void operator=(const vtkHyperTreeGridLocator&) = delete;
 
}; // vtkHyperTreeGridLocator
 
VTK_ABI_NAMESPACE_END
#endif // vtkHyperTreeGridLocator_h