public override Vector3 GetRandomPositionInEdge()
{
Vector3 pos = Vector3.zero;
switch (RandomUtility.Index(ActualSize.x, ActualSize.y, ActualSize.z))
{
case 0:
pos = new Vector3(RandomUtility.Extents(Extents.x), RandomUtility.sign * Extents.y, RandomUtility.sign * Extents.z);
break;
case 1:
pos = new Vector3(RandomUtility.sign * Extents.x, RandomUtility.Extents(Extents.y), RandomUtility.sign * Extents.z);
break;
case 2:
pos = new Vector3(RandomUtility.sign * Extents.x, RandomUtility.sign * Extents.y, RandomUtility.Extents(Extents.z));
break;
}
return(GetWorldSpacePosition(pos));
}
/// <summary>
/// 获取表面上随机的位置
/// </summary>
public Vector3 GetRandomPositionInSurface()
{
Vector3 actualSize = ActualSize;
Vector3 pos = Vector3.zero;
switch (RandomUtility.Index(actualSize.y * actualSize.z, actualSize.x * actualSize.z, actualSize.x * actualSize.y))
{
case 0:
pos = new Vector3(RandomUtility.sign * Extents.x, RandomUtility.Extents(Extents.y), RandomUtility.Extents(Extents.z));
break;
case 1:
pos = new Vector3(RandomUtility.Extents(Extents.x), RandomUtility.sign * Extents.y, RandomUtility.Extents(Extents.z));
break;
case 2:
pos = new Vector3(RandomUtility.Extents(Extents.x), RandomUtility.Extents(Extents.z), RandomUtility.sign * Extents.z);
break;
}
return(GetWorldSpacePosition(pos));
}