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Ensure multilinestring dimensionality is respected when adding new lines

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This commit is contained in:
Nyall Dawson 2017-09-26 06:30:08 +10:00
parent ed72e37f0b
commit 1de7b42588
1 changed files with 12 additions and 1 deletions
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13
src/core/geometry/qgsmultilinestring.cpp
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@ -116,7 +116,18 @@ bool QgsMultiLineString::addGeometry( QgsAbstractGeometry *g )
return false;
}
setZMTypeFromSubGeometry( g, QgsWkbTypes::MultiLineString );
if ( mGeometries.empty() )
{
setZMTypeFromSubGeometry( g, QgsWkbTypes::MultiLineString );
}
if ( is3D() && !g->is3D() )
g->addZValue();
else if ( !is3D() && g->is3D() )
g->dropZValue();
if ( isMeasure() && !g->isMeasure() )
g->addMValue();
else if ( !isMeasure() && g->isMeasure() )
g->dropMValue();
return QgsGeometryCollection::addGeometry( g );
}