private static GameObject CreateNode(Springy.Node springyNode, string label)
{
var nodeObject = (GameObject)Instantiate(_nodeResource);
nodeObject.name = label;
var node = nodeObject.GetComponent <Node>();
node.springyNode = springyNode;
node.Label = label;
return(nodeObject);
}
public Edge CreateNewEdge(Node source, Node target, float length)
{
if (source.Id == target.Id) {
throw new ArgumentException("Cannot link a node with itself");
}
if (length < 0) {
throw new ArgumentException("Cannot have negative length");
}
Edge edge = new Edge(edges.Count, source, target, length);
edges.Add(edge);
return edge;
}
public bool RemoveNode(Node node)
{
if (node == null) {
throw new ArgumentException("Specified node cannot be null");
}
DetachNode(node);
return nodes.Remove(node);
}
public bool DetachNode(Node node)
{
if (node == null) {
throw new ArgumentException("Specified node cannot be null");
}
// remove all edges connecting this node
int num_removed = edges.RemoveAll(edge => (edge.Source == node || edge.Target == node));
return num_removed > 0;
}
public Node CreateNewNode(float mass = 1)
{
if (mass < 0) {
throw new ArgumentException("Cannot have negative mass");
}
Node node = new Node(nodes.Count, mass);
nodes.Add(node);
return node;
}
