public void OnDrag(PointerEventData eventData)
{
Vector2 delta = eventData.delta;
Vector2 dir = Quaternion.Euler(0, 0, m_dir) * Vector3.right;
Vector2 p = Util.Project(delta, dir);
//Debuger.LogError("方向：{0}", Quaternion.Euler(0, 0, m_dir) * Vector3.right);
//Debug.DrawRay(transform.position,Quaternion.Euler(0, 0, m_dir) * Vector3.right,Color.red,5);
float add = p.magnitude / m_dirSize;
if (Vector2.Dot(dir, p) < 0)//加还是减
{
add = -add;
}
int iLast = Mathf.FloorToInt(m_lastFactor);
m_lastFactor += add;
if (!m_loop)
{
m_lastFactor = Mathf.Clamp01(m_lastFactor);
}
int iCur = Mathf.FloorToInt(m_lastFactor);
if (iCur != iLast && m_loop)
{
if (m_onDrag != null)
{
m_onDrag(iCur);
}
//Debuger.Log("滚到;{0}", iCur);
}
m_handle.SetFactor(m_lastFactor - iCur, true);
}
public void SetFactor(float factor)
{
if (m_handle != null)
{
m_handle.SetFactor(Mathf.Clamp01(factor));
}
OnSetFactor(factor);
}
static int SetFactor(IntPtr L)
{
try
{
ToLua.CheckArgsCount(L, 3);
UI.Handle obj = (UI.Handle)ToLua.CheckObject(L, 1, typeof(UI.Handle));
float arg0 = (float)LuaDLL.luaL_checknumber(L, 2);
bool arg1 = LuaDLL.luaL_checkboolean(L, 3);
obj.SetFactor(arg0, arg1);
return(0);
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e));
}
}
