void QgsGeometryCheck::deleteFeatureGeometryPart( const QString &layerId, QgsFeature &feature, int partIdx, Changes &changes ) const
{
QgsFeaturePool *featurePool = mContext->featurePools[layerId];
QgsGeometry featureGeom = feature.geometry();
QgsAbstractGeometry *geom = featureGeom.get();
if ( dynamic_cast<QgsGeometryCollection *>( geom ) )
{
static_cast<QgsGeometryCollection *>( geom )->removeGeometry( partIdx );
if ( static_cast<QgsGeometryCollection *>( geom )->numGeometries() == 0 )
{
featurePool->deleteFeature( feature.id() );
changes[layerId][feature.id()].append( Change( ChangeFeature, ChangeRemoved ) );
}
else
{
feature.setGeometry( featureGeom );
featurePool->updateFeature( feature );
changes[layerId][feature.id()].append( Change( ChangePart, ChangeRemoved, QgsVertexId( partIdx ) ) );
}
}
else
{
featurePool->deleteFeature( feature.id() );
changes[layerId][feature.id()].append( Change( ChangeFeature, ChangeRemoved ) );
}
}
void QgsGeometryContainedCheck::fixError( QgsGeometryCheckError *error, int method, const QMap<QString, int> & /*mergeAttributeIndices*/, Changes &changes ) const
{
QgsGeometryContainedCheckError *containerError = static_cast<QgsGeometryContainedCheckError *>( error );
QgsFeaturePool *featurePoolA = mContext->featurePools[ error->layerId() ];
QgsFeaturePool *featurePoolB = mContext->featurePools[ containerError->containingFeature().first ];
QgsFeature featureA;
QgsFeature featureB;
if ( !featurePoolA->get( error->featureId(), featureA ) ||
!featurePoolB->get( containerError->containingFeature().second, featureB ) )
{
error->setObsolete();
return;
}
// Check if error still applies
QgsGeometryCheckerUtils::LayerFeature layerFeatureA( featurePoolA, featureA, true );
QgsGeometryCheckerUtils::LayerFeature layerFeatureB( featurePoolB, featureB, true );
std::unique_ptr< QgsGeometryEngine > geomEngineA = QgsGeometryCheckerUtils::createGeomEngine( layerFeatureA.geometry(), mContext->tolerance );
std::unique_ptr< QgsGeometryEngine > geomEngineB = QgsGeometryCheckerUtils::createGeomEngine( layerFeatureB.geometry(), mContext->tolerance );
if ( !( geomEngineB->contains( layerFeatureA.geometry() ) && !geomEngineA->contains( layerFeatureB.geometry() ) ) )
{
error->setObsolete();
return;
}
// Fix error
if ( method == NoChange )
{
error->setFixed( method );
}
else if ( method == Delete )
{
changes[error->layerId()][featureA.id()].append( Change( ChangeFeature, ChangeRemoved ) );
featurePoolA->deleteFeature( featureA.id() );
error->setFixed( method );
}
else
{
error->setFixFailed( tr( "Unknown method" ) );
}
}
void QgsGeometryMultipartCheck::fixError( const QMap<QString, QgsFeaturePool *> &featurePools, QgsGeometryCheckError *error, int method, const QMap<QString, int> & /*mergeAttributeIndices*/, Changes &changes ) const
{
QgsFeaturePool *featurePool = featurePools[ error->layerId() ];
QgsFeature feature;
if ( !featurePool->getFeature( error->featureId(), feature ) )
{
error->setObsolete();
return;
}
QgsGeometry featureGeom = feature.geometry();
const QgsAbstractGeometry *geom = featureGeom.constGet();
// Check if error still applies
if ( geom->partCount() > 1 || !QgsWkbTypes::isMultiType( geom->wkbType() ) )
{
error->setObsolete();
return;
}
// Fix error
if ( method == NoChange )
{
error->setFixed( method );
}
else if ( method == ConvertToSingle )
{
feature.setGeometry( QgsGeometry( QgsGeometryCheckerUtils::getGeomPart( geom, 0 )->clone() ) );
featurePool->updateFeature( feature );
error->setFixed( method );
changes[error->layerId()][feature.id()].append( Change( ChangeFeature, ChangeChanged ) );
}
else if ( method == RemoveObject )
{
featurePool->deleteFeature( feature.id() );
error->setFixed( method );
changes[error->layerId()][feature.id()].append( Change( ChangeFeature, ChangeRemoved ) );
}
else
{
error->setFixFailed( tr( "Unknown method" ) );
}
}
void QgsGeometryTypeCheck::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;
}
QgsGeometry featureGeom = feature.geometry();
const QgsAbstractGeometry *geom = featureGeom.constGet();
// Check if error still applies
QgsWkbTypes::Type type = QgsWkbTypes::flatType( geom->wkbType() );
if ( ( mAllowedTypes & ( 1 << type ) ) != 0 )
{
error->setObsolete();
return;
}
// Fix with selected method
if ( method == NoChange )
{
error->setFixed( method );
}
else if ( method == Convert )
{
// Check if corresponding single type is allowed
if ( QgsWkbTypes::isMultiType( type ) && ( ( 1 << QgsWkbTypes::singleType( type ) ) & mAllowedTypes ) != 0 )
{
// Explode multi-type feature into single-type features
for ( int iPart = 1, nParts = geom->partCount(); iPart < nParts; ++iPart )
{
QgsFeature newFeature;
newFeature.setAttributes( feature.attributes() );
newFeature.setGeometry( QgsGeometry( QgsGeometryCheckerUtils::getGeomPart( geom, iPart )->clone() ) );
featurePool->addFeature( newFeature );
changes[error->layerId()][newFeature.id()].append( Change( ChangeFeature, ChangeAdded ) );
}
// Recycle feature for part 0
feature.setGeometry( QgsGeometry( QgsGeometryCheckerUtils::getGeomPart( geom, 0 )->clone() ) );
featurePool->updateFeature( feature );
changes[error->layerId()][feature.id()].append( Change( ChangeFeature, ChangeChanged ) );
}
// Check if corresponding multi type is allowed
else if ( QgsWkbTypes::isSingleType( type ) && ( ( 1 << QgsWkbTypes::multiType( type ) ) & mAllowedTypes ) != 0 )
{
QgsGeometryCollection *geomCollection = nullptr;
switch ( QgsWkbTypes::multiType( type ) )
{
case QgsWkbTypes::MultiPoint:
{
geomCollection = new QgsMultiPoint();
break;
}
case QgsWkbTypes::MultiLineString:
{
geomCollection = new QgsMultiLineString();
break;
}
case QgsWkbTypes::MultiPolygon:
{
geomCollection = new QgsMultiPolygon();
break;
}
case QgsWkbTypes::MultiCurve:
{
geomCollection = new QgsMultiCurve();
break;
}
case QgsWkbTypes::MultiSurface:
{
geomCollection = new QgsMultiSurface();
break;
}
default:
break;
}
if ( !geomCollection )
{
error->setFixFailed( tr( "Unknown geometry type" ) );
}
else
{
geomCollection->addGeometry( geom->clone() );
feature.setGeometry( QgsGeometry( geomCollection ) );
featurePool->updateFeature( feature );
changes[error->layerId()][feature.id()].append( Change( ChangeFeature, ChangeChanged ) );
}
}
// Delete feature
else
{
featurePool->deleteFeature( feature.id() );
changes[error->layerId()][error->featureId()].append( Change( ChangeFeature, ChangeRemoved ) );
}
error->setFixed( method );
}
else if ( method == Delete )
{
featurePool->deleteFeature( feature.id() );
error->setFixed( method );
changes[error->layerId()][error->featureId()].append( Change( ChangeFeature, ChangeRemoved ) );
}
else
{
error->setFixFailed( tr( "Unknown method" ) );
}
}
