protected void UpdateEdges()
{
sceneComponents.AcceptEdge(edgeComponent => {
AbstractGraphEdge edge = edgeComponent.GetGraphEdge();
AbstractGraphNode startNode = edge.GetStartGraphNode();
AbstractGraphNode endNode = edge.GetEndGraphNode();
sceneComponents.GetNodeComponent(startNode.GetId()).ConnectedRb.Add(sceneComponents.GetNodeComponent(endNode.GetId()).Rb);
sceneComponents.GetNodeComponent(endNode.GetId()).ConnectedRb.Add(sceneComponents.GetNodeComponent(startNode.GetId()).Rb);
edgeComponent.UpdateGeometry(
sceneComponents.GetNodeComponent(startNode.GetId()).GetVisualComponent().transform.position,
sceneComponents.GetNodeComponent(endNode.GetId()).GetVisualComponent().transform.position);
});
float MostEdgesNodeCount = 0;
foreach (var n in sceneComponents.nodeComponents)
{
if (n.ConnectedRb.Count > MostEdgesNodeCount)
{
MostEdgesNodeCount = n.ConnectedRb.Count;
}
}
foreach (var n in sceneComponents.nodeComponents)
{
if (n.ConnectedRb.Count == MostEdgesNodeCount)
{
n.SetPosition(Vector3.zero);
}
}
}
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);
}
public void Update(float time)
{
graphSceneComponents.AcceptEdge(edgeComponent => {
AbstractGraphEdge edge = edgeComponent.GetGraphEdge();
AbstractGraphNode startNode = edge.GetStartGraphNode();
AbstractGraphNode endNode = edge.GetEndGraphNode();
NodeComponent startNodeComponent = graphSceneComponents.GetNodeComponent(startNode.GetId());
NodeComponent endNodeComponent = graphSceneComponents.GetNodeComponent(endNode.GetId());
// ---- distance function start
float distance = 1F / startNode.GetDegree();
distance *= 100;
distance *= 4;
SpringJoint springJoint = endNodeComponent.GetVisualComponent().GetComponent <SpringJoint>();
springJoint.maxDistance = distance;
springJoint.minDistance = distance;
SphereCollider collider = endNodeComponent.GetVisualComponent().GetComponent <SphereCollider>();
collider.radius = distance * 0.3F;
endNodeComponent.GetVisualComponent().GetComponent <Rigidbody>().mass = 5;
// ---- distance function end
// magic
Rigidbody body = endNodeComponent.GetVisualComponent().GetComponent <Rigidbody>();
body.inertiaTensor = new Vector3(0.01F, 0.01F, 0.01F);
edgeComponent.UpdateGeometry(
startNodeComponent.GetVisualComponent().transform.position,
endNodeComponent.GetVisualComponent().transform.position);
});
// graphLayout.DoLayout (time);
}
public void NotifyEdgeCreated(AbstractGraphEdge graphEdge)
{
listeners.ForEach(listener => {
listener.GraphEdgeCreated(graphEdge);
});
}
public bool HasEdgeComponent(AbstractGraphEdge graphEdge)
{
return(edgeComponents.Exists(edgeComponent => {
return edgeComponent.GetGraphEdge().GetId() == graphEdge.GetId();
}));
}
public void GraphEdgeCreated(AbstractGraphEdge graphEdge)
{
DrawGraphEdge(graphEdge);
}
public void GraphBackendEdgeCreated(AbstractGraphEdge graphEdge)
{
listeners.NotifyEdgeCreated(graphEdge);
}
public EdgeComponent(AbstractGraphEdge graphEdge, GameObject visualComponent) : base(visualComponent)
{
this.graphEdge = graphEdge;
InitializeEdgeComponent();
}
