/// <summary>
/// 滑动屏幕 旋转相机和缩放视野
/// </summary>
public void SwipeScreen()
{
if (Input.GetMouseButtonDown(0) && !GameDefine.IsPointerOverUIObject(Input.mousePosition))//!UnityEngine.EventSystems.EventSystem.current.IsPointerOverGameObject())
{
oldMousePos = Vector2.zero;
isMousePress = true;
}
else if (Input.GetMouseButtonUp(0))
{
mousePosOffset = Vector2.zero;
isMousePress = false;
}
if (!isMousePress)
{
return;
}
newMousePos = Input.mousePosition;
if (oldMousePos != Vector2.zero)
{
mousePosOffset = newMousePos - oldMousePos;
}
oldMousePos = newMousePos;
}