public override void spawnEdges()
{
Transform edgeAttachParent = GameObject.Find("Edges").transform;
foreach (var nodePair in nodePairs)
{
EdgeComponent newEdge = GraphComponentFactory.createEdge(EdgeType.BasicEdge);
/*
* Generate edgeID just by counting existing edges;
* ulong to keep consistency between other managed collections in GraphData
*/
ulong edgeID = System.Convert.ToUInt32(graphData.edges.Count + 1);
newEdge.setID(edgeID);
newEdge.setGameObjectName($"Edge_{newEdge.getID()}");
Vector3 inPosition = nodePair.inNode.getNodePosition();
Vector3 outPosition = nodePair.outNode.getNodePosition();
newEdge.setEdgePoints(inPosition, outPosition);
// Copy metadataID from the edge starting node
ulong copiedMetadataID = nodePair.inNode.getMetadataID();
newEdge.assignMetadataID(copiedMetadataID);
newEdge.analyzeMetadata();
attachEdgeToNodes(nodePair, newEdge);
saveEdgeToGraphData(newEdge);
newEdge.transform.parent = edgeAttachParent;
}
}
protected void saveEdgeToGraphData(EdgeComponent savedEdge)
{
graphData.edges.AddItem(savedEdge.getID(), savedEdge);
}
protected void attachEdgeToNodes(NodePair nodePair, EdgeComponent attachedEdge)
{
nodePair.inNode.attachEdge(outEdge: attachedEdge);
nodePair.outNode.attachEdge(inEdge: attachedEdge);
}