void QgsMeshDatasetGroupTreeView::extractGroups()
{
// TODO replace with MDAL groups when introduced
mGroups.clear();
if ( !mMeshLayer || !mMeshLayer->dataProvider() )
return;
for ( int i = 0; i < mMeshLayer->dataProvider()->datasetCount(); ++i )
{
const QgsMeshDatasetMetadata meta = mMeshLayer->dataProvider()->datasetMetadata( i );
QString name = meta.extraOptions()["name"];
if ( mGroups.constFind( name ) == mGroups.constEnd() )
{
QVector<int> datasets;
datasets.append( i );
mGroups[name] = datasets;
}
else
{
mGroups[name].append( i );
}
}
}
