I just read through this thread really fast so maybe someone already mentioned this. In AE6.5 to get the objects to always face the camera you can go to Layer > Transform > Auto Orient > Orient to camera. Does exactly what you want without the math.
I just read through this thread really fast so maybe someone already mentioned this. In AE6.5 to get the objects to always face the camera you can go to Layer > Transform > Auto Orient > Orient to camera. Does exactly what you want without the math.