56 #ifndef vtkStaticPointLocator2D_h 57 #define vtkStaticPointLocator2D_h 59 #include "vtkCommonDataModelModule.h" 63 struct vtkBucketList2D;
89 vtkSetClampMacro(NumberOfPointsPerBucket,
int,1,
VTK_INT_MAX);
90 vtkGetMacro(NumberOfPointsPerBucket,
int);
100 vtkSetVector2Macro(Divisions,
int);
101 vtkGetVectorMacro(Divisions,
int,2);
129 double radius,
const double x[3],
double& dist2)
override;
131 double inputDataLength,
163 int IntersectWithLine(
double a0[3],
double a1[3],
double tol,
double& t,
164 double lineX[3],
double ptX[3],
vtkIdType &ptId);
174 double FindCloseNBoundedPoints(
int N,
const double x[3],
vtkIdList *result);
184 void MergePoints(
double tol,
vtkIdType *mergeMap);
227 vtkGetMacro(MaxNumberOfBuckets,
vtkIdType);
245 bounds[0] = this->Bounds[0];
246 bounds[1] = this->Bounds[1];
247 bounds[2] = this->Bounds[2];
248 bounds[3] = this->Bounds[3];
268 void GetBucketIndices(
const double *x,
int ij[2])
const;
269 vtkIdType GetBucketIndex(
const double *x)
const;
virtual void BuildLocator()=0
Build the locator from the input dataset.
virtual void GetSpacing(double spacing[3])
Provide an accessor to the bucket spacing.
virtual vtkIdType FindClosestPointWithinRadius(double radius, const double x[3], double &dist2)=0
Given a position x and a radius r, return the id of the point closest to the point in that radius.
vtkBucketList2D * Buckets
int NumberOfPointsPerBucket
vtkIdType MaxNumberOfBuckets
virtual double * GetBounds()
Provide an accessor to the bounds.
virtual double * GetSpacing()
Provide an accessor to the bucket spacing.
concrete dataset represents vertices, lines, polygons, and triangle strips
virtual void FreeSearchStructure()=0
Free the memory required for the spatial data structure.
a simple class to control print indentation
void PrintSelf(ostream &os, vtkIndent indent) override
Standard type and print methods.
abstract class to quickly locate points in 3-space
list of point or cell ids
virtual void FindPointsWithinRadius(double R, const double x[3], vtkIdList *result)=0
Find all points within a specified radius R of position x.
void GetBounds(double *bounds) override
Provide an accessor to the bounds.
virtual void FindClosestNPoints(int N, const double x[3], vtkIdList *result)=0
Find the closest N points to a position.
virtual vtkIdType FindClosestPoint(const double x[3])=0
Given a position x, return the id of the point closest to it.
virtual void Initialize()
Initialize locator.
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
bool GetLargeIds()
Inform the user as to whether large ids are being used.
virtual void GenerateRepresentation(int level, vtkPolyData *pd)=0
Method to build a representation at a particular level.
quickly locate points in 2-space