TopExp::Vertices(theEdge, v1, v2);
const SMDS_MeshNode* n1 = VertexNode( v1, eSubMesh, 0 );
const SMDS_MeshNode* n2 = VertexNode( v2, eSubMesh, 0 );
TopExp::Vertices(theEdge, v1, v2);
const SMDS_MeshNode* n1 = VertexNode( v1, eSubMesh, 0 );
const SMDS_MeshNode* n2 = VertexNode( v2, eSubMesh, 0 );