public void SpawnOrConnectGraphNode()
{
RaycastHit hit;
var ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
if (Physics.Raycast(ray.origin, ray.direction, out hit, Mathf.Infinity))
{
GraphNode newNode = null;
GraphNode[] objects = GameObject.FindObjectsOfType <GraphNode>();
for (int i = 0; i < objects.Length; i++)
{
if (Vector3.Distance(hit.point, objects[i].transform.position) < 3f)
{
newNode = objects[i];
break;
}
}
if (newNode == null)
{
GameObject newGo = new GameObject("GraphNode", typeof(GraphNode));
newNode = newGo.GetComponent <GraphNode>();
newGo.transform.position = hit.point + Vector3.up;
newGo.transform.SetParent(node.Transform.parent);
newNode.MaxSpeed = node.MaxSpeed;
}
if (node.LinksBezierHelpers == null)
{
node.LinksBezierHelpers = new List <Vector3>();
}
if (node.ConnectedNodes == null)
{
node.ConnectedNodes = new List <GraphNode>();
}
node.LinksBezierHelpers.Add(Bezier.CenterOf(newNode.transform.position, node.transform.position));
node.ConnectedNodes.Add(newNode);
if (node.SelectCreatedNodeOnSpawn)
{
newNode.SelectCreatedNodeOnSpawn = true;
newSelected = newNode.gameObject;
}
}
}
public static Vector3 GetPointPosition(Vector3 start, Vector3 end, float t, float multiply)
{
Vector3 additionalPoint = Bezier.CenterOf(start, end) - new Vector3(0, multiply * Vector3.Distance(start, end) / 2, 0);
return(Bezier.Calculate(start, additionalPoint, end, t));
}
public void VizualizeRoadLinks(RoadNode node, Vector3 transformPosition, List <RoadNode> nodes, List <Vector3> helpers)
{
for (int i = 0; i < nodes.Count; i++)
{
if (i + 1 <= helpers.Count)
{
for (int j = 1; j < node.IterationsCount[i] + 1; j++)
{
if (nodes[i] != null && helpers[i] != null)
{
Gizmos.color = Color.white;
Gizmos.DrawLine(
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position, helpers[i],
(float)(j - 1) / (float)node.IterationsCount[i]),
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position, helpers[i],
((float)j / (float)node.IterationsCount[i]))
);
move = (Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position,
helpers[i],
(float)(j - 1) / (float)node.IterationsCount[i]) -
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position,
helpers[i],
(float)(j) / (float)node.IterationsCount[i])).normalized * 6f;
Gizmos.DrawLine(
Rotate(
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position, helpers[i],
(float)(j) / (float)node.IterationsCount[i]),
move,
90, 1),
Rotate(
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position, helpers[i],
(float)(j) / (float)node.IterationsCount[i]),
move,
-90, 1));
}
}
}
else
{
for (int j = 1; j < node.IterationsCount[i] + 1; j++)
{
if (nodes[i] != null)
{
Gizmos.DrawLine(
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position,
Bezier.CenterOf(transformPosition, (nodes[i]).transform.position),
(float)(j - 1) / (float)node.IterationsCount[i]),
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position,
Bezier.CenterOf(transformPosition, (nodes[i]).transform.position),
(float)j / (float)node.IterationsCount[i])
);
move = (Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position,
helpers[i],
(float)(j - 1) / (float)node.IterationsCount[i]) -
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position,
helpers[i],
(float)(j) / (float)node.IterationsCount[i])).normalized * 6f;
Gizmos.DrawLine(
Rotate(
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position, helpers[i],
(float)(j) / (float)node.IterationsCount[i]),
move,
90, 1),
Rotate(
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position, helpers[i],
(float)(j) / (float)node.IterationsCount[i]),
move,
-90, 1));
}
}
}
}
}
public void VizualizeGraphLinks(Vector3 transformPosition, List <GraphNode> nodes, List <Vector3> helpers)
{
for (int i = 0; i < nodes.Count; i++)
{
int definition = (nodes[i].OverrideDefinition ? nodes[i].OverrideDefinitionValue : Bezier.BezierIterationsCount);
if (i + 1 <= helpers.Count)
{
for (int j = 1; j < definition + 1; j++)
{
if (nodes[i] != null && helpers[i] != null)
{
if (nodes[i].MaxSpeed != 0)
{
Handles.color = Color.Lerp(Color.red, Color.green,
(nodes[i].MaxSpeed / 35f) > 1f
? ((nodes[i].MaxSpeed / 35f) < 2 ? (nodes[i].MaxSpeed / 35f) - 1f : 0)
: (nodes[i].MaxSpeed / 35f));
Gizmos.color = Handles.color;
}
else
{
Handles.color = Color.red;
Gizmos.color = Handles.color;
}
if (!((helpers[i].y >= transformPosition.y - 1f &&
helpers[i].y <= (nodes[i]).transform.position.y + 1f) ||
(helpers[i].y <= transformPosition.y + 1f &&
helpers[i].y >= (nodes[i]).transform.position.y - 1f)))
{
Gizmos.color = orange;
Handles.color = Color.red;
}
//Arrows
if (j > 0)
{
Handles.ArrowCap(0,
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position, helpers[i],
(float)(j - 1) / (float)definition),
Quaternion.LookRotation((
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position,
helpers[i],
((float)j / (float)definition)) -
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position,
helpers[i],
(float)(j - 1) / (float)definition)
).normalized),
2f
);
}
Gizmos.DrawLine(
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position, helpers[i],
(float)(j - 1) / (float)definition),
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position, helpers[i],
((float)j / (float)definition))
);
}
}
}
else
{
for (int j = 1; j < definition + 1; j++)
{
if (nodes[i] != null)
{
Gizmos.DrawLine(
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position,
Bezier.CenterOf(transformPosition, (nodes[i]).transform.position),
(float)(j - 1) / (float)definition),
Bezier.GetPointPosition(transformPosition, (nodes[i]).transform.position,
Bezier.CenterOf(transformPosition, (nodes[i]).transform.position),
(float)j / (float)definition)
);
}
}
}
}
}