private WireLine CreateNewLine()
{
GameObject newLineGO = Instantiate(wireLineProto);
newLineGO.transform.SetParent(this.transform);
WireLine wl = newLineGO.GetComponent <WireLine>();
wl.Initialize();
wl.UseWorldSpace = true;
return(wl);
}
void Update()
{
//{
// if (wireLine == null)
// {
// wireLine = CreateNewLine();
// }
// ray = Camera.main.ScreenPointToRay(new Vector3(UnityEngine.Random.Range(0, Screen.width), UnityEngine.Random.Range(0, Screen.height), 1000));
// var p = ray.GetPoint(distance);
// wireLine.AddVertex(p);
// return;
//}
if (EnableDrawing)
{
if (drawOnCollision)
{
ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, Mathf.Infinity))
{
if (hit.collider != prevCollider)
{
wireLine = CreateNewLine();
}
if (wireLine != null && addVertexThreshold < Vector2.Distance(Input.mousePosition, prevMousePosition))
{
//prevCollider = hit.collider;
wireLine.AddVertex(ray.GetPoint(hit.distance - margin));
prevMousePosition = Input.mousePosition;
}
prevCollider = hit.collider;
}
else
{
prevCollider = null;
wireLine = null;
}
}
else
{
if (Input.GetMouseButton(0))
{
if (wireLine == null)
{
wireLine = CreateNewLine();
}
else if (wireLine != null && addVertexThreshold < Vector2.Distance(Input.mousePosition, prevMousePosition))
{
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
var p = ray.GetPoint(distance);
wireLine.AddVertex(p);
}
}
if (Input.GetMouseButtonUp(0))
{
wireLine = null;
}
}
}
prevMousePosition = Input.mousePosition;
}