QgsPoint QgsMapToolCapture::mapPoint( const QgsMapMouseEvent &e ) const
{
QgsPoint newPoint = mapPoint( e.mapPoint() );
// set z value from snapped point if necessary
if ( QgsWkbTypes::hasZ( newPoint.wkbType() ) )
{
// if snapped, z dimension is taken from the corresponding snapped
// point.
if ( e.isSnapped() )
{
const QgsPointLocator::Match match = e.mapPointMatch();
if ( match.layer() && QgsWkbTypes::hasZ( match.layer()->wkbType() ) )
{
const QgsFeature ft = match.layer()->getFeature( match.featureId() );
newPoint.setZ( ft.geometry().vertexAt( match.vertexIndex() ).z() );
}
}
}
return newPoint;
}
