void QgsGeometryGapCheck::fixError( const QMap<QString, QgsFeaturePool *> &featurePools, QgsGeometryCheckError *error, int method, const QMap<QString, int> & /*mergeAttributeIndices*/, Changes &changes ) const
{
QMetaEnum metaEnum = QMetaEnum::fromType<QgsGeometryGapCheck::ResolutionMethod>();
if ( !metaEnum.isValid() || !metaEnum.valueToKey( method ) )
{
error->setFixFailed( tr( "Unknown method" ) );
}
else
{
ResolutionMethod methodValue = static_cast<ResolutionMethod>( method );
switch ( methodValue )
{
case NoChange:
error->setFixed( method );
break;
case MergeLongestEdge:
QString errMsg;
if ( mergeWithNeighbor( featurePools, static_cast<QgsGeometryGapCheckError *>( error ), changes, errMsg ) )
{
error->setFixed( method );
}
else
{
error->setFixFailed( tr( "Failed to merge with neighbor: %1" ).arg( errMsg ) );
}
break;
}
}
}
void QgsGeometryAreaCheck::fixError( QgsGeometryCheckError *error, int method, const QMap<QString, int> &mergeAttributeIndices, Changes &changes ) const
{
QgsFeaturePool *featurePool = mContext->featurePools[ error->layerId() ];
QgsFeature feature;
if ( !featurePool->get( error->featureId(), feature ) )
{
error->setObsolete();
return;
}
double layerToMapUnits = featurePool->getLayerToMapUnits();
QgsGeometry g = feature.geometry();
const QgsAbstractGeometry *geom = g.constGet();
QgsVertexId vidx = error->vidx();
// Check if polygon still exists
if ( !vidx.isValid( geom ) )
{
error->setObsolete();
return;
}
// Check if error still applies
double value;
if ( !checkThreshold( layerToMapUnits, QgsGeometryCheckerUtils::getGeomPart( geom, vidx.part ), value ) )
{
error->setObsolete();
return;
}
// Fix with selected method
if ( method == NoChange )
{
error->setFixed( method );
}
else if ( method == Delete )
{
deleteFeatureGeometryPart( error->layerId(), feature, vidx.part, changes );
error->setFixed( method );
}
else if ( method == MergeLongestEdge || method == MergeLargestArea || method == MergeIdenticalAttribute )
{
QString errMsg;
if ( mergeWithNeighbor( error->layerId(), feature, vidx.part, method, mergeAttributeIndices[error->layerId()], changes, errMsg ) )
{
error->setFixed( method );
}
else
{
error->setFixFailed( tr( "Failed to merge with neighbor: %1" ).arg( errMsg ) );
}
}
else
{
error->setFixFailed( tr( "Unknown method" ) );
}
}
void QgsGeometryGapCheck::fixError( QgsGeometryCheckError *error, int method, const QMap<QString, int> & /*mergeAttributeIndices*/, Changes &changes ) const
{
if ( method == NoChange )
{
error->setFixed( method );
}
else if ( method == MergeLongestEdge )
{
QString errMsg;
if ( mergeWithNeighbor( static_cast<QgsGeometryGapCheckError *>( error ), changes, errMsg ) )
{
error->setFixed( method );
}
else
{
error->setFixFailed( tr( "Failed to merge with neighbor: %1" ).arg( errMsg ) );
}
}
else
{
error->setFixFailed( tr( "Unknown method" ) );
}
}
void QgsGeometryAreaCheck::fixError( QgsGeometryCheckError* error, int method, int mergeAttributeIndex, Changes &changes ) const
{
QgsFeature feature;
if ( !mFeaturePool->get( error->featureId(), feature ) )
{
error->setObsolete();
return;
}
QgsAbstractGeometryV2* geom = feature.geometry()->geometry();
const QgsVertexId& vidx = error->vidx();
// Check if polygon still exists
if ( !vidx.isValid( geom ) )
{
error->setObsolete();
return;
}
// Check if error still applies
if ( dynamic_cast<QgsGeometryCollectionV2*>( geom ) )
{
double value;
if ( !checkThreshold( static_cast<QgsGeometryCollectionV2*>( geom )->geometryN( vidx.part ), value ) )
{
error->setObsolete();
return;
}
}
else
{
double value;
if ( !checkThreshold( geom, value ) )
{
error->setObsolete();
return;
}
}
// Fix with selected method
if ( method == NoChange )
{
error->setFixed( method );
}
else if ( method == Delete )
{
deleteFeatureGeometryPart( feature, vidx.part, changes );
error->setFixed( method );
}
else if ( method == MergeLongestEdge || method == MergeLargestArea || method == MergeIdenticalAttribute )
{
QString errMsg;
if ( mergeWithNeighbor( feature, vidx.part, method, mergeAttributeIndex, changes, errMsg ) )
{
error->setFixed( method );
}
else
{
error->setFixFailed( tr( "Failed to merge with neighbor: %1" ).arg( errMsg ) );
}
}
else
{
error->setFixFailed( tr( "Unknown method" ) );
}
}
