+ return res;
+}
+
+//=======================================================================
+//function : ExtrusParam::makeNodesByDir
+//purpose : create nodes for standard extrusion
+//=======================================================================
+
+int SMESH_MeshEditor::ExtrusParam::
+makeNodesByDir( SMESHDS_Mesh* mesh,
+ const SMDS_MeshNode* srcNode,
+ std::list<const SMDS_MeshNode*> & newNodes,
+ const bool makeMediumNodes)
+{
+ gp_XYZ p = SMESH_TNodeXYZ( srcNode );
+
+ int nbNodes = 0;
+ for ( beginStepIter( makeMediumNodes ); moreSteps(); ++nbNodes ) // loop on steps
+ {
+ p += myDir.XYZ() * nextStep();
+ const SMDS_MeshNode * newNode = mesh->AddNode( p.X(), p.Y(), p.Z() );
+ newNodes.push_back( newNode );
+ }
+ return nbNodes;
+}
+
+//=======================================================================
+//function : ExtrusParam::makeNodesByDirAndSew
+//purpose : create nodes for standard extrusion with sewing
+//=======================================================================
+
+int SMESH_MeshEditor::ExtrusParam::
+makeNodesByDirAndSew( SMESHDS_Mesh* mesh,
+ const SMDS_MeshNode* srcNode,
+ std::list<const SMDS_MeshNode*> & newNodes,
+ const bool makeMediumNodes)
+{
+ gp_XYZ P1 = SMESH_TNodeXYZ( srcNode );
+
+ int nbNodes = 0;
+ for ( beginStepIter( makeMediumNodes ); moreSteps(); ++nbNodes ) // loop on steps
+ {
+ P1 += myDir.XYZ() * nextStep();
+
+ // try to search in sequence of existing nodes
+ // if myNodes.Length()>0 we 'nave to use given sequence
+ // else - use all nodes of mesh
+ const SMDS_MeshNode * node = 0;
+ if ( myNodes.Length() > 0 ) {
+ int i;
+ for(i=1; i<=myNodes.Length(); i++) {
+ gp_XYZ P2 = SMESH_TNodeXYZ( myNodes.Value(i) );
+ if (( P1 - P2 ).SquareModulus() < myTolerance * myTolerance )
+ {
+ node = myNodes.Value(i);
+ break;
+ }
+ }
+ }
+ else {
+ SMDS_NodeIteratorPtr itn = mesh->nodesIterator();
+ while(itn->more()) {
+ SMESH_TNodeXYZ P2( itn->next() );
+ if (( P1 - P2 ).SquareModulus() < myTolerance * myTolerance )
+ {
+ node = P2._node;
+ break;
+ }
+ }