public static bool GetRayEllipsoidIntersection(Vector3 rayOrigin, Vector3 rayDir, Vector3 ellipseOrigin, Vector3 ellipseRadius, out Vector3 intersectionPoint)
{
Vector3 vector = UnityUtils.Divide(rayDir, ellipseRadius);
Vector3 vector2 = UnityUtils.Divide(rayOrigin - ellipseOrigin, ellipseRadius);
float num = Vector3.Dot(vector, vector);
float num2 = 2f * Vector3.Dot(vector2, vector);
float num3 = Vector3.Dot(vector2, vector2) - 1f;
float num4 = num2 * num2 - 4f * num * num3;
if (num4 < 0f)
{
intersectionPoint = Vector3.zero;
return(false);
}
float d = (-num2 - Mathf.Sqrt(num4)) / (2f * num);
intersectionPoint = rayOrigin + d * rayDir;
return(true);
}
public unsafe static long $Invoke12(long instance, long *args)
{
return(GCHandledObjects.ObjectToGCHandle(UnityUtils.Divide(*(*(IntPtr *)args), *(*(IntPtr *)(args + 1)))));
}