vtkAbstractCellLocator.h

Go to the documentation of this file.

/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkAbstractCellLocator.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 vtkAbstractCellLocator_h
#define vtkAbstractCellLocator_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkLocator.h"
 
class vtkCellArray;
class vtkGenericCell;
class vtkIdList;
class vtkPoints;
 
class VTKCOMMONDATAMODEL_EXPORT vtkAbstractCellLocator : public vtkLocator
{
public:
  vtkTypeMacro(vtkAbstractCellLocator, vtkLocator);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetClampMacro(NumberOfCellsPerNode, int, 1, VTK_INT_MAX);
  vtkGetMacro(NumberOfCellsPerNode, int);
 
 
  vtkSetMacro(CacheCellBounds, vtkTypeBool);
  vtkGetMacro(CacheCellBounds, vtkTypeBool);
  vtkBooleanMacro(CacheCellBounds, vtkTypeBool);
 
 
  vtkSetMacro(RetainCellLists, vtkTypeBool);
  vtkGetMacro(RetainCellLists, vtkTypeBool);
  vtkBooleanMacro(RetainCellLists, vtkTypeBool);
 
 
  vtkSetMacro(LazyEvaluation, vtkTypeBool);
  vtkGetMacro(LazyEvaluation, vtkTypeBool);
  vtkBooleanMacro(LazyEvaluation, vtkTypeBool);
 
 
  vtkSetMacro(UseExistingSearchStructure, vtkTypeBool);
  vtkGetMacro(UseExistingSearchStructure, vtkTypeBool);
  vtkBooleanMacro(UseExistingSearchStructure, vtkTypeBool);
 
  virtual int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t,
    double x[3], double pcoords[3], int& subId);
 
  virtual int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t,
    double x[3], double pcoords[3], int& subId, vtkIdType& cellId);
 
  virtual int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t,
    double x[3], double pcoords[3], int& subId, vtkIdType& cellId, vtkGenericCell* cell);
 
  virtual int IntersectWithLine(
    const double p1[3], const double p2[3], vtkPoints* points, vtkIdList* cellIds);
 
  virtual void FindClosestPoint(
    const double x[3], double closestPoint[3], vtkIdType& cellId, int& subId, double& dist2);
 
  virtual void FindClosestPoint(const double x[3], double closestPoint[3], vtkGenericCell* cell,
    vtkIdType& cellId, int& subId, double& dist2);
 
  virtual vtkIdType FindClosestPointWithinRadius(double x[3], double radius, double closestPoint[3],
    vtkIdType& cellId, int& subId, double& dist2);
 
  virtual vtkIdType FindClosestPointWithinRadius(double x[3], double radius, double closestPoint[3],
    vtkGenericCell* cell, vtkIdType& cellId, int& subId, double& dist2);
 
  virtual vtkIdType FindClosestPointWithinRadius(double x[3], double radius, double closestPoint[3],
    vtkGenericCell* cell, vtkIdType& cellId, int& subId, double& dist2, int& inside);
 
  virtual void FindCellsWithinBounds(double* bbox, vtkIdList* cells);
 
  virtual void FindCellsAlongLine(
    const double p1[3], const double p2[3], double tolerance, vtkIdList* cells);
 
  virtual vtkIdType FindCell(double x[3]);
 
  virtual vtkIdType FindCell(
    double x[3], double tol2, vtkGenericCell* GenCell, double pcoords[3], double* weights);
 
  virtual bool InsideCellBounds(double x[3], vtkIdType cell_ID);
 
protected:
  vtkAbstractCellLocator();
  ~vtkAbstractCellLocator() override;
 
 
  virtual bool StoreCellBounds();
  virtual void FreeCellBounds();
 
  int NumberOfCellsPerNode;
  vtkTypeBool RetainCellLists;
  vtkTypeBool CacheCellBounds;
  vtkTypeBool LazyEvaluation;
  vtkTypeBool UseExistingSearchStructure;
  vtkGenericCell* GenericCell;
  double (*CellBounds)[6];
 
private:
  vtkAbstractCellLocator(const vtkAbstractCellLocator&) = delete;
  void operator=(const vtkAbstractCellLocator&) = delete;
};
 
#endif