void SelectPoint(Vector2 screenPosition, float maxScreenDistance)
{
if (pcListener == null)
{
return;
}
UnityEngine.Debug.Log("Finding selected point.");
MeshFilter[] mf = GetComponentsInChildren<MeshFilter>();
float maxDist = 10000000.0f;
Vector3 closestHit = Vector3.negativeInfinity;
Color colorClosestHit = Color.black;
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
for (int i = 0; i < transform.childCount; i++)
{
GameObject child = transform.GetChild(i).gameObject;
PCNode node = child.GetComponent<PCNode>();
if (node != null)
{
UnityEngine.Debug.Log("Finding selected point on node.");
node.GetClosestPointOnRay(ray,
screenPosition,
ref maxDist,
ref closestHit,
ref colorClosestHit,
maxScreenDistance * maxScreenDistance);
}
}
if (!closestHit.Equals(Vector3.negativeInfinity))
{
float classCode = GetClassCodeForColor(colorClosestHit);
pcListener.onPointSelected(closestHit, classCode);
}
}
