internal void CalculateOffset()
{
if (offsetByCameraY)
{
limit.OffsetY = ViewEnv.OffsetFromRelativeY(0).y;
}
}
//TODO need to compensate view extent
public void InitWithCorner(Vector3 posTopLeft, Vector3 posBottomRight)
{
var system = ViewEnv.CameraSystem;
var vTL = system.WorldToSystemXY(posTopLeft);
var vBR = system.WorldToSystemXY(posBottomRight);
var center = new Vector2(0.5f * (vTL.x + vBR.x), 0.5f * (vTL.y + vBR.y)) + ViewEnv.OffsetFromRelativeY(0);
var extent = new Vector2(0.5f * Mathf.Abs(vTL.x - vBR.x), 0.5f * Mathf.Abs(vTL.y - vBR.y));
Init(extent, center);
}