Quote ="Andy Gilder"Is that last line a deliberate attempt at irony, given in your suggested solution you have completely misunderstood the forward pass rule yourself?
The momentum/direction/velocity of the passer after the ball leaves his hands has sod all to do with whether a pass is forward or not.
Repeat after me - there is no momentum rule...'"
Think for a moment about putting together a computer simulation to adjudge forward passes. It would be advantageous to project the path and velocity of the passer taken from his path and velocity at the time of making the pass - seeing as a forward pass is only judged entirely
RELATIVE TO THE PLAYER MAKING IT. Therefore, for the purposes of using computers to adjudge a forward pass (and crucially, making it visually simple for the viewer - a little like the YouTube forward pass video) could be relevant to project their path in order to rule whether the ball moves forward of the passer at any point. I simply suggest it as one method of using the VR to rule of forward passes.
Another method is to simply measure velocity. If it is seen that the player is moving towards the opposition's goal-line at 25kph at the time of passing, yet the ball moves towards the goal-line at 28kph relative to the ground, the pass is forward.
No, there is no momentum rule (I never said there was!), but momentum is the crucial factor when the ball can travel forwards but still be a legal pass, as the Laws state: "A player running towards his opponents’ goal line may throw the ball towards a colleague who is behind him but because of the thrower’s own
[size=130momentum [/sizethe ball travels forward relative to the ground." As in, it is the MOMENTUM of the man passing the ball that means a legal pass actually travels forward relative to the ground. If you don't think momentum is involved, I would suggest it's you who doesn't quite understand.