final long writeEdge ( int edgeId , int nodeA , int nodeB , int nextEdgeA , int nextEdgeB ) { if ( edgeId < 0 || edgeId == EdgeIterator . NO_EDGE ) throw new IllegalStateException ( "Cannot write edge with illegal ID:" + edgeId + "; nodeA:" + nodeA + ", nodeB:" + nodeB ) ; long edgePointer = toPointer ( edgeId ) ; edges . setInt ( edgePointer + E_NODEA , nodeA ) ; edges . setInt ( edgePointer + E_NODEB , nodeB ) ; edges . setInt ( edgePointer + E_LINKA , nextEdgeA ) ; edges . setInt ( edgePointer + E_LINKB , nextEdgeB ) ; return edgePointer ; }
Writes plain edge information to the edges index