private void DrawGraphEdge(AbstractGraphEdge edge)
{
if (graphSceneComponents.HasEdgeComponent(edge))
{
return;
}
EdgeComponent edgeComponent = new EdgeComponent(edge, graphScenePrefabs.InstantiateEdge());
graphSceneComponents.AddEdgeComponent(edgeComponent);
NodeComponent startNode = graphSceneComponents.GetNodeComponent(edgeComponent.GetGraphEdge().GetStartGraphNode().GetId());
NodeComponent endNode = graphSceneComponents.GetNodeComponent(edgeComponent.GetGraphEdge().GetEndGraphNode().GetId());
if (endNode == null)
{
return;
}
SpringJoint spring = endNode.GetVisualComponent().GetComponent <SpringJoint> ();
spring.connectedBody = startNode.GetVisualComponent().GetComponent <Rigidbody> ();
// checking if there is any other edge connecting the same nodes
long sameNodeConnections = 0;
graphSceneComponents.AcceptEdge(existingEdgeComponent => {
AbstractGraphEdge existingEdge = existingEdgeComponent.GetGraphEdge();
AbstractGraphNode existingStartNode = existingEdge.GetStartGraphNode();
AbstractGraphNode existingEndNode = existingEdge.GetEndGraphNode();
if (
existingStartNode.GetId() == startNode.GetGraphNode().GetId() && existingEndNode.GetId() == endNode.GetGraphNode().GetId() ||
existingStartNode.GetId() == endNode.GetGraphNode().GetId() && existingEndNode.GetId() == startNode.GetGraphNode().GetId()
)
{
sameNodeConnections = sameNodeConnections + 1;
}
});
if (sameNodeConnections > 1)
{
edgeComponent.MultiEdge = true;
}
}
public void AddEdgeComponent(EdgeComponent edgeComponent)
{
AbstractGraphEdge edge = edgeComponent.GetGraphEdge();
NodeComponent edgeStartNode = GetNodeComponent(edge.GetStartGraphNode().GetId());
if (edgeStartNode == null)
{
Debug.Log("Unable to find start node component.");
return;
}
NodeComponent edgeEndNode = GetNodeComponent(edge.GetEndGraphNode().GetId());
if (edgeEndNode == null)
{
Debug.Log("Unable to find end node component.");
return;
}
edgeComponents.Add(edgeComponent);
edgeComponent.UpdateGeometry(edgeStartNode.GetVisualComponent().transform.position, edgeEndNode.GetVisualComponent().transform.position);
}
