in src/utilities/graph-util.js [213:244]
static findConnectedEdgesForNodes(
nodes: Map<string, INode>,
edgesMap: any,
nodeKey: string
): Map<string, IEdge> {
const foundEdgesMap = new Map();
for (const nodeA of nodes) {
for (const nodeB of nodes) {
// nodeA and nodeB are map arrays: ["key", node]
// Find edges where A is connected to B or B is connected to A
const edgeAB = edgesMap[`${nodeA[1][nodeKey]}_${nodeB[1][nodeKey]}`];
const edgeBA = edgesMap[`${nodeB[1][nodeKey]}_${nodeA[1][nodeKey]}`];
if (edgeAB != null) {
foundEdgesMap.set(
`${edgeAB.edge.source}_${edgeAB.edge.target}`,
edgeAB.edge
);
}
if (edgeBA != null) {
foundEdgesMap.set(
`${edgeBA.edge.source}_${edgeBA.edge.target}`,
edgeBA.edge
);
}
}
}
return foundEdgesMap;
}