QGIS API Documentation  2.10.1-Pisa
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Public Member Functions | Protected Attributes | List of all members
QgsGeometryCache Class Reference

#include <qgsgeometrycache.h>

Public Member Functions

 QgsGeometryCache ()
 ~QgsGeometryCache ()
QgsGeometryMapcachedGeometries ()
const QgsRectanglecachedGeometriesRect ()
void cacheGeometry (QgsFeatureId fid, const QgsGeometry &geom)
 store a geometry in the cache More...
void deleteCachedGeometries ()
 Deletes the geometries in mCachedGeometries. More...
bool geometry (QgsFeatureId fid, QgsGeometry &geometry)
 fetch geometry from cache, return true if successful More...
void removeGeometry (QgsFeatureId fid)
 get rid of the cached geometry More...
void setCachedGeometriesRect (const QgsRectangle &extent)

Protected Attributes

QgsGeometryMap mCachedGeometries
 cache of the committed geometries retrieved for the current display More...
QgsRectangle mCachedGeometriesRect
 extent for which there are cached geometries More...

Detailed Description

Definition at line 10 of file qgsgeometrycache.h.

Constructor & Destructor Documentation

QgsGeometryCache::QgsGeometryCache ( )

Definition at line 5 of file qgsgeometrycache.cpp.

QgsGeometryCache::~QgsGeometryCache ( )

Definition at line 9 of file qgsgeometrycache.cpp.

Member Function Documentation

QgsGeometryMap& QgsGeometryCache::cachedGeometries ( )

Definition at line 16 of file qgsgeometrycache.h.

const QgsRectangle& QgsGeometryCache::cachedGeometriesRect ( )

Definition at line 32 of file qgsgeometrycache.h.

void QgsGeometryCache::cacheGeometry ( QgsFeatureId  fid,
const QgsGeometry geom 

store a geometry in the cache

Definition at line 27 of file qgsgeometrycache.cpp.

void QgsGeometryCache::deleteCachedGeometries ( )

Deletes the geometries in mCachedGeometries.

Definition at line 33 of file qgsgeometrycache.cpp.

bool QgsGeometryCache::geometry ( QgsFeatureId  fid,
QgsGeometry geometry 

fetch geometry from cache, return true if successful

Definition at line 15 of file qgsgeometrycache.cpp.

void QgsGeometryCache::removeGeometry ( QgsFeatureId  fid)

get rid of the cached geometry

Definition at line 25 of file qgsgeometrycache.h.

void QgsGeometryCache::setCachedGeometriesRect ( const QgsRectangle extent)

Definition at line 31 of file qgsgeometrycache.h.

Member Data Documentation

QgsGeometryMap QgsGeometryCache::mCachedGeometries

cache of the committed geometries retrieved for the current display

Definition at line 37 of file qgsgeometrycache.h.

QgsRectangle QgsGeometryCache::mCachedGeometriesRect

extent for which there are cached geometries

Definition at line 40 of file qgsgeometrycache.h.

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