/// <summary>
/// 射线检测Actor
/// </summary>
/// <param name="ray">指定的射线</param>
/// <param name="layerid">参与检测的层</param>
/// <returns>射线检测到Actor（射线从起点发出，第一个检测到的Actor），若没有检测到任何Actor，返回NULL</returns>
static public Actor IntersectWorld_Actor(ref Ray ray, LayerID layerid)
{
if (LayerID.Min <= layerid && layerid < LayerID.Max)
{
return(ICall_IntersectWorld_Actor(ref ray, LayerMark.ConvertToMark(layerid)));
}
return(null);
}
/// <summary>
/// 射线检测指定的Actor
/// </summary>
/// <param name="act">要检测的Actor</param>
/// <param name="ray">射线</param>
/// <param name="layerid">参与检测的层</param>
/// <param name="pos">射线打到Actor上的点的坐标</param>
/// <returns>是否检测到Actor</returns>
static public bool IntersectActor(Actor act, ref Ray ray, LayerID layerid, out Vector3 pos)
{
if (LayerID.Min <= layerid && layerid < LayerID.Max)
{
return(ICall_IntersectWorld_IntersectActor(act, ref ray, LayerMark.ConvertToMark(layerid), out pos));
}
pos = Vector3.Zero;
return(false);
}
/// <summary>
/// 获取射线检测到场景里(网格)Actor的第一个点的坐标
/// </summary>
/// <param name="ray">指定的射线</param>
/// <param name="layerid">参与检测的层</param>
/// <param name="outPoint">返回值（检测到的第一个点的坐标）</param>
static public void IntersectWorld_Point(ref Ray ray, LayerID layerid, out Vector3 outPoint)
{
if (LayerID.Min <= layerid && layerid < LayerID.Max)
{
ICall_IntersectWorld_Point(ref ray, LayerMark.ConvertToMark(layerid), out outPoint);
}
else
{
outPoint = Vector3.Zero;
}
}