C++ (Cpp) QgsGeometryMap::insert Examples

Example #1

File: qgsfeaturepool.cpp Project: dakcarto/QGIS

void QgsFeaturePool::updateFeature( QgsFeature& feature )
{
  QgsGeometryMap geometryMap;
  geometryMap.insert( feature.id(), QgsGeometry( feature.geometry()->geometry()->clone() ) );
  QgsChangedAttributesMap changedAttributesMap;
  QgsAttributeMap attribMap;
  for ( int i = 0, n = feature.attributes().size(); i < n; ++i )
  {
    attribMap.insert( i, feature.attributes().at( i ) );
  }
  changedAttributesMap.insert( feature.id(), attribMap );
  mLayerMutex.lock();
  mFeatureCache.remove( feature.id() ); // Remove to force reload on next get()
  mLayer->dataProvider()->changeGeometryValues( geometryMap );
  mLayer->dataProvider()->changeAttributeValues( changedAttributesMap );
  mLayerMutex.unlock();
  mIndexMutex.lock();
  mIndex.deleteFeature( feature );
  mIndex.insertFeature( feature );
  mIndexMutex.unlock();
}