qgspointlocator.cpp File Reference

#include "qgspointlocator.h"
#include "qgsgeometry.h"
#include "qgsvectorlayer.h"
#include "qgswkbptr.h"
#include <spatialindex/SpatialIndex.h>
#include <QLinkedListIterator>
#include <QStack>

Include dependency graph for qgspointlocator.cpp:

Go to the source code of this file.

Classes
struct	_CohenSutherland
class	QgsPointLocator_DumpTree
	Helper class to dump the R-index nodes and their content. More...
class	QgsPointLocator_Stream
	Helper class for bulk loading of R-trees. More...
class	QgsPointLocator_VisitorArea
	Helper class used when traversing the index with areas - builds a list of matches. More...
class	QgsPointLocator_VisitorEdgesInRect
	Helper class used when traversing the index looking for edges - builds a list of matches. More...
class	QgsPointLocator_VisitorNearestEdge
	Helper class used when traversing the index looking for edges - builds a list of matches. More...
class	QgsPointLocator_VisitorNearestVertex
	Helper class used when traversing the index looking for vertices - builds a list of matches. More...

Functions
static QgsPointLocator::MatchList	_geometrySegmentsInRect (QgsGeometry *geom, const QgsRectangle &rect, QgsVectorLayer *vl, QgsFeatureId fid)
static SpatialIndex::Point	point2point (const QgsPoint &point)
static SpatialIndex::Region	rect2region (const QgsRectangle &rect)

Variables
static const double	POINT_LOC_EPSILON = 1e-12

Function Documentation

static QgsPointLocator::MatchList _geometrySegmentsInRect ( QgsGeometry *  geom, const QgsRectangle &  rect, QgsVectorLayer *  vl, QgsFeatureId  fid  )

static

Definition at line 296 of file qgspointlocator.cpp.

static SpatialIndex::Point point2point ( const QgsPoint &  point )

static

Definition at line 30 of file qgspointlocator.cpp.

static SpatialIndex::Region rect2region ( const QgsRectangle &  rect )

static

Definition at line 39 of file qgspointlocator.cpp.

Variable Documentation

const double POINT_LOC_EPSILON = 1e-12

static

Definition at line 54 of file qgspointlocator.cpp.