in LoadNodeColumns(), check IsMedium() on edges only
const SMDS_MeshNode* node;
while ( nIt->more() ) {
node = nIt->next();
const SMDS_MeshNode* node;
while ( nIt->more() ) {
node = nIt->next();
+ if(IsMedium(node, SMDSAbs_Edge))
continue;
const SMDS_EdgePosition* pos =
dynamic_cast<const SMDS_EdgePosition*>( node->GetPosition().get() );
continue;
const SMDS_EdgePosition* pos =
dynamic_cast<const SMDS_EdgePosition*>( node->GetPosition().get() );