Problem solved: How to hand over an object to another marker smoothly?

>In general, does anybody know the solution as to how to adjust the =
quaternion >of the VRML object in order for it to stay still when it =
changes its marker?

I solved this problem:

For the handed over object to stay still, it is required to subtract =
rotations. So, we need to invert the second quaternion and multiply it =
by the first one.
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Serguei

From:	"Roubtsov, S." <s.roubtsov@t .....>	Received:	Jul 28, 2006
To	<artoolkit@h ..................>
Subject:	Problem solved: How to hand over an object to another marker smoothly?
>In general, does anybody know the solution as to how to adjust the = quaternion >of the VRML object in order for it to stay still when it = changes its marker? I solved this problem: For the handed over object to stay still, it is required to subtract = rotations. So, we need to invert the second quaternion and multiply it = by the first one. Edit/Delete Message Serguei