RSpatialIndexSimple Class Reference

Simple spatial index implementation. More...

#include <RSpatialIndexSimple.h>

Inheritance diagram for RSpatialIndexSimple:

List of all members.

Public Member Functions
virtual void	addToIndex (int id, int pos, double x1, double y1, double z1, double x2, double y2, double z2)
virtual void	clear ()
virtual QMap< int, QSet< int > >	queryContained (double x1, double y1, double z1, double x2, double y2, double z2, RSpatialIndexVisitor *dataVisitor=NULL)
	Queries the index for all items that are completely inside the given box x1,y1,z1,x2,y2,z2.
virtual QMap< int, QSet< int > >	queryIntersected (double x1, double y1, double z1, double x2, double y2, double z2, RSpatialIndexVisitor *dataVisitor=NULL)
	Queries the index for all items that are completely inside or intersect with the given box x1,y1,z1,x2,y2,z2.
virtual QMap< int, QSet< int > >	queryNearestNeighbor (uint k, double x, double y, double z, RSpatialIndexVisitor *dataVisitor=NULL)
	Queries the index for closest neighbor items.
virtual bool	removeFromIndex (int id, int pos, double x1, double y1, double z1, double x2, double y2, double z2)
	Removes the entry with the given ID from this spatial index.
virtual bool	removeFromIndex (int id, const QList< RBox > &bb)
	Removes the entry with the given ID from this spatial index.
	RSpatialIndexSimple ()
virtual	~RSpatialIndexSimple ()
Public Member Functions inherited from RSpatialIndex
virtual void	addToIndex (int id, int pos, const RBox &bb)
	Adds a new entry into this spatial index.
virtual void	addToIndex (int id, const QList< RBox > &bbs)
	Adds a new entry at multiple positions into this spatial index.
virtual QMap< int, QSet< int > >	queryContained (const RBox &b, RSpatialIndexVisitor *dataVisitor=NULL)
	Queries the index for all items that are completely inside the given box.
virtual QMap< int, QSet< int > >	queryIntersected (const RBox &b, RSpatialIndexVisitor *dataVisitor=NULL)
	Queries the index for all items that are completely inside or intersect with the given box.
virtual QPair< int, int >	queryNearestNeighbor (double x, double y, double z)
	For scripts.
virtual bool	removeFromIndex (int id, int pos, const RBox &bb)
	Removes the entry with the given ID from this spatial index.
	RSpatialIndex ()
virtual	~RSpatialIndex ()
Public Member Functions inherited from RRequireHeap
void	doDelete ()

Protected Attributes
QMap< int, QList< RBox > >	si
Protected Attributes inherited from RSpatialIndex
int	idCounter

Additional Inherited Members
Static Public Member Functions inherited from RSpatialIndex
static int	getId (qint64 siid)
static int	getPos (qint64 siid)
static qint64	getSIId (int id, int pos)

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Detailed Description

Simple spatial index implementation.

Scriptable:

This class is wrapped for script environments.

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Constructor & Destructor Documentation

RSpatialIndexSimple::RSpatialIndexSimple

(

)

RSpatialIndexSimple::~RSpatialIndexSimple ( )

virtual

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Member Function Documentation

void RSpatialIndexSimple::addToIndex ( int  id, int  pos, double  x1, double  y1, double  z1, double  x2, double  y2, double  z2  )

virtual

   \par Non-Scriptable:

This function is not available in script environments.

Implements RSpatialIndex.

void RSpatialIndexSimple::clear ( )

virtual

Implements RSpatialIndex.

QMap< int, QSet< int > > RSpatialIndexSimple::queryContained ( double  x1, double  y1, double  z1, double  x2, double  y2, double  z2, RSpatialIndexVisitor *  dataVisitor = NULL  )

virtual

Queries the index for all items that are completely inside the given box x1,y1,z1,x2,y2,z2.

Parameters:

x1	lower region boundary of the first dimension.
y1	lower region boundary of the second dimension.
z1	lower region boundary of the third dimension.
x2	higher region boundary of the first dimension.
y2	higher region boundary of the second dimension.
z2	higher region boundary of the third dimension.
dataVisitor	The item data is handed back to the caller over this object (visitor pattern).

Implements RSpatialIndex.

QMap< int, QSet< int > > RSpatialIndexSimple::queryIntersected ( double  x1, double  y1, double  z1, double  x2, double  y2, double  z2, RSpatialIndexVisitor *  dataVisitor = NULL  )

virtual

Queries the index for all items that are completely inside or intersect with the given box x1,y1,z1,x2,y2,z2.

Parameters:

x1	lower region boundary of the first dimension.
y1	lower region boundary of the second dimension.
z1	lower region boundary of the third dimension.
x2	higher region boundary of the first dimension.
y2	higher region boundary of the second dimension.
z2	higher region boundary of the third dimension.
dataVisitor	The item data is handed back to the caller over this object (visitor pattern).

Returns:

map with IDs as keys and positions as values

Implements RSpatialIndex.

QMap< int, QSet< int > > RSpatialIndexSimple::queryNearestNeighbor ( uint  k, double  x, double  y, double  z, RSpatialIndexVisitor *  dataVisitor = NULL  )

virtual

Queries the index for closest neighbor items.

Parameters:

x1	position of the first dimension.
y1	position of the second dimension.
z1	position of the third dimension.
dataVisitor	The item data is handed back to the caller over this object (visitor pattern).

Implements RSpatialIndex.

bool RSpatialIndexSimple::removeFromIndex ( int  id, int  pos, double  x1, double  y1, double  z1, double  x2, double  y2, double  z2  )

virtual

Removes the entry with the given ID from this spatial index.

Removes the entry with the given ID from this spatial index. the bounding box is provided for fast lookup.

Implements RSpatialIndex.

bool RSpatialIndexSimple::removeFromIndex ( int  id, const QList< RBox > &  bb  )

virtual

Removes the entry with the given ID from this spatial index.

the bounding boxes are provided for faster lookup.

Reimplemented from RSpatialIndex.

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Member Data Documentation

QMap<int, QList<RBox> > RSpatialIndexSimple::si

protected

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The documentation for this class was generated from the following files:

• src/core/RSpatialIndexSimple.h
• src/core/RSpatialIndexSimple.cpp