Examples with DefaultEdge org.jgrapht.graph.DefaultEdge used on opensource projects

Example 26 with DefaultEdge

use of org.jgrapht.graph.DefaultEdge in project jstructure by JonStargaryen.

the class ResidueGraphCalculations method shortestPathsPassingThrough.

/**
 * Determines the set of shortest paths passing through 1 particular edge.
 * @param contact
 * @return
 */
private List<GraphPath<AminoAcid, DefaultEdge>> shortestPathsPassingThrough(Pair<AminoAcid, AminoAcid> contact) {
    AminoAcid aminoAcid1 = contact.getLeft();
    AminoAcid aminoAcid2 = contact.getRight();
    return SetOperations.unorderedPairsOf(nodes).map(pair -> shortestPaths.get(pair.getLeft()).getPath(pair.getRight())).filter(graphPath -> {
        int index1 = graphPath.getVertexList().indexOf(aminoAcid1);
        int index2 = graphPath.getVertexList().indexOf(aminoAcid2);
        return index1 != -1 && index2 != -1 && Math.abs(index1 - index2) == 1;
    }).collect(Collectors.toList());
}