/// Creates an instance of the model referenced in item.
private void OnItemSelected(ConstellationMenuItem item)
{
if (item.prefab == null)
{
return;
}
Vector3 laserEnd = laserPointer.MaxPointerEndPoint;
// Calculate the intersection of the point with the head sphere.
Vector3 headRight = Camera.main.transform.right;
headRight.y = 0.0f;
headRight.Normalize();
Vector3 cameraCenter = Camera.main.transform.position;
Vector3 rayFromCamera = (laserEnd - cameraCenter).normalized;
Vector3 up = Vector3.Cross(rayFromCamera, headRight);
if (model != null)
{
Destroy(model);
}
model = Instantiate(item.prefab);
model.transform.localScale = Vector3.zero;
model.transform.position = laserEnd;
model.transform.rotation = Quaternion.LookRotation(rayFromCamera, up) *
defaultRotation;
modelScale = new IconValue(0.0f);
modelScale.FadeTo(1.0f, 0.25f, Time.time);
}
private static Drawable GetIcon(Context context, IconValue icon)
{
return(With(context)
.SetIcon(icon)
.SetColor(Color.DarkGray)
.SetToActionbarSize()
.Build());
}
private void CheckTooMany(IconValue icon, int index, string dir)
{
lock (lockObject)
{
string html = GetHtmlString(icon.Url);
if (html.IndexOf("TODAY, Too many download requests.") >= 0)
{
downContinual = false;
this.CrossThreadDo(() =>
{
fc = new frmIconCheck();
fc.Url = icon.Url;
fc.Dir = dir;
fc.FormClosed += fc_FormClosed;
for (int i = 0; i < threadCount; i++)
{
if (i != index)
{
switch (th[i].ThreadState)
{
case System.Threading.ThreadState.WaitSleepJoin | System.Threading.ThreadState.Background: //线程LOCK时,直接停止
th[i].Abort();
break;
case System.Threading.ThreadState.Running: //正在下载时,等待此次下载完成
th[i].Join(5000);
break;
default:
this.txtShow.AppendText("错误的状态" + th[i].ThreadState.ToString());
this.txtShow.AppendText("\r\n");
break;
}
}
}
fc.Show();
th[index].Abort();
});
}
}
}
public static void SetIcon(this ImageButton button, IconValue icon)
{
button.SetImageDrawable(GetIcon(button.Context, icon));
}
