17 #include <geos/export.h>
An Envelope defines a rectangulare region of the 2D coordinate plane.
Definition: Envelope.h:59
A visitor for items in an index.
Definition: ItemVisitor.h:28
Abstract class defines basic insertion and query operations supported by classes implementing spatial...
Definition: SpatialIndex.h:46
virtual bool remove(const geom::Envelope *itemEnv, void *item)=0
Removes a single item from the tree.
virtual void insert(const geom::Envelope *itemEnv, void *item)=0
Adds a spatial item with an extent specified by the given Envelope to the index.
virtual void query(const geom::Envelope *searchEnv, ItemVisitor &visitor)=0
Queries the index for all items whose extents intersect the given search Envelope and applies an Item...
virtual void query(const geom::Envelope *searchEnv, std::vector< void * > &)=0
Queries the index for all items whose extents intersect the given search Envelope.
Basic namespace for all GEOS functionalities.
Definition: Angle.h:25