QGIS API Documentation
2.6.0-Brighton
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#include <qgsgeometrycache.h>
Public Member Functions | |
QgsGeometryCache () | |
~QgsGeometryCache () | |
QgsGeometryMap & | cachedGeometries () |
bool | geometry (QgsFeatureId fid, QgsGeometry &geometry) |
fetch geometry from cache, return true if successful | |
void | cacheGeometry (QgsFeatureId fid, const QgsGeometry &geom) |
store a geometry in the cache | |
void | removeGeometry (QgsFeatureId fid) |
get rid of the cached geometry | |
void | deleteCachedGeometries () |
Deletes the geometries in mCachedGeometries. | |
void | setCachedGeometriesRect (const QgsRectangle &extent) |
const QgsRectangle & | cachedGeometriesRect () |
Protected Attributes | |
QgsGeometryMap | mCachedGeometries |
cache of the committed geometries retrieved for the current display | |
QgsRectangle | mCachedGeometriesRect |
extent for which there are cached geometries |
QgsGeometryCache::QgsGeometryCache | ( | ) |
QgsGeometryCache::~QgsGeometryCache | ( | ) |
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void QgsGeometryCache::cacheGeometry | ( | QgsFeatureId | fid, |
const QgsGeometry & | geom | ||
) |
store a geometry in the cache
void QgsGeometryCache::deleteCachedGeometries | ( | ) |
Deletes the geometries in mCachedGeometries.
bool QgsGeometryCache::geometry | ( | QgsFeatureId | fid, |
QgsGeometry & | geometry | ||
) |
fetch geometry from cache, return true if successful
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get rid of the cached geometry
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inline |
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protected |
cache of the committed geometries retrieved for the current display
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protected |
extent for which there are cached geometries