37 #ifndef vtkAbstractCellLocator_h
38 #define vtkAbstractCellLocator_h
40 #include "vtkCommonDataModelModule.h"
62 vtkGetMacro(NumberOfCellsPerNode,
int);
119 double x[3],
double pcoords[3],
int& subId);
126 double x[3],
double pcoords[3],
int& subId,
vtkIdType& cellId);
157 const double x[3],
double closestPoint[3],
vtkIdType& cellId,
int& subId,
double& dist2);
171 vtkIdType& cellId,
int& subId,
double& dist2);
182 vtkIdType& cellId,
int& subId,
double& dist2);
235 const double p1[3],
const double p2[3],
double tolerance,
vtkIdList* cells);
249 double x[3],
double tol2,
vtkGenericCell* GenCell,
double pcoords[3],
double* weights);
280 double (*CellBounds)[6];
an abstract base class for locators which find cells
virtual int IntersectWithLine(const double p1[3], const double p2[3], vtkPoints *points, vtkIdList *cellIds)
Take the passed line segment and intersect it with the data set.
virtual vtkIdType FindCell(double x[3])
Returns the Id of the cell containing the point, returns -1 if no cell found.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkTypeBool CacheCellBounds
vtkTypeBool RetainCellLists
vtkTypeBool UseExistingSearchStructure
vtkTypeBool LazyEvaluation
vtkGenericCell * GenericCell
~vtkAbstractCellLocator() override
virtual vtkIdType FindCell(double x[3], double tol2, vtkGenericCell *GenCell, double pcoords[3], double *weights)
Find the cell containing a given point.
virtual bool StoreCellBounds()
This command is used internally by the locator to copy all cell Bounds into the internal CellBounds a...
virtual vtkIdType FindClosestPointWithinRadius(double x[3], double radius, double closestPoint[3], vtkGenericCell *cell, vtkIdType &cellId, int &subId, double &dist2)
Return the closest point within a specified radius and the cell which is closest to the point x.
virtual void FindCellsWithinBounds(double *bbox, vtkIdList *cells)
Return a list of unique cell ids inside of a given bounding box.
virtual void FindClosestPoint(const double x[3], double closestPoint[3], vtkIdType &cellId, int &subId, double &dist2)
Return the closest point and the cell which is closest to the point x.
virtual void FindCellsAlongLine(const double p1[3], const double p2[3], double tolerance, vtkIdList *cells)
Given a finite line defined by the two points (p1,p2), return the list of unique cell ids in the buck...
virtual void FreeCellBounds()
virtual vtkIdType FindClosestPointWithinRadius(double x[3], double radius, double closestPoint[3], vtkGenericCell *cell, vtkIdType &cellId, int &subId, double &dist2, int &inside)
Return the closest point within a specified radius and the cell which is closest to the point x.
virtual vtkIdType FindClosestPointWithinRadius(double x[3], double radius, double closestPoint[3], vtkIdType &cellId, int &subId, double &dist2)
Return the closest point within a specified radius and the cell which is closest to the point x.
virtual bool InsideCellBounds(double x[3], vtkIdType cell_ID)
Quickly test if a point is inside the bounds of a particular cell.
virtual void FindClosestPoint(const double x[3], double closestPoint[3], vtkGenericCell *cell, vtkIdType &cellId, int &subId, double &dist2)
Return the closest point and the cell which is closest to the point x.
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)
Return intersection point (if any) AND the cell which was intersected by the finite line.
virtual int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)
Return intersection point (if any) of finite line with cells contained in cell locator.
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)
Return intersection point (if any) AND the cell which was intersected by the finite line.
object to represent cell connectivity
provides thread-safe access to cells
list of point or cell ids
a simple class to control print indentation
abstract base class for objects that accelerate spatial searches
represent and manipulate 3D points