public void UpdateLine()
{
var canvas = gameObject.GetComponentInParent <Canvas>();
if (canvas != null)
{
if (cachedRectTransformSet == false)
{
cachedRectTransform = GetComponent <RectTransform>();
cachedRectTransformSet = true;
}
var canvasRectTransform = canvas.transform as RectTransform;
var pointA = default(Vector3);
var pointB = default(Vector3);
var pointAValid = AnchorA.TryGetPoint(canvasRectTransform, ref pointA, worldCamera);
var pointBValid = AnchorB.TryGetPoint(canvasRectTransform, ref pointB, worldCamera);
if (pointAValid == true || pointBValid == true)
{
var pointV = pointB - pointA;
var pointM = (pointA + pointB) * 0.5f;
// Position in middle
SetPosition(cachedRectTransform, pointM);
// Stretch to pointV
var sizeDelta = cachedRectTransform.sizeDelta;
var scaleFactor = canvas.scaleFactor;
sizeDelta.y = pointV.magnitude;
if (scaleFactor != 0.0f)
{
sizeDelta.y /= scaleFactor;
}
cachedRectTransform.sizeDelta = sizeDelta;
// Rotate to pointV
var angle = Mathf.Atan2(pointV.x, pointV.y) * Mathf.Rad2Deg;
cachedRectTransform.localRotation = Quaternion.Euler(0.0f, 0.0f, -angle);
}
else
{
// Position outside view
SetPosition(cachedRectTransform, new Vector3(100000.0f, 100000.0f));
cachedRectTransform.sizeDelta = Vector2.zero;
}
}
}
public bool IsIntersection()
{
IntersectionEntrance ieA = AnchorA.GetComponent <IntersectionEntrance>();
IntersectionEntrance ieB = AnchorB.GetComponent <IntersectionEntrance>();
if (ieA == null || ieB == null)
{
return(false);
}
if (ieA.centre == ieB.centre)
{
return(true);
}
return(false);
}
private Vector3 GetAnchorA()
{
return(AnchorA.GetPosition());
}
public override int GetHashCode()
{
return(AnchorA.GetHashCode() ^ AnchorB.GetHashCode());
}
