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Help  Finding last point of rope
#10
(16-11-2021, 08:30 AM)srid96 Wrote: Hi, transforming to world space did not put the object to the last point on rope. Is there anything else am I missing from the attachments? 

It should. That's all there is to it, transforming from solver to world space will give you the particle position in world space. Can you share the code you wrote to do this?

(16-11-2021, 08:30 AM)srid96 Wrote:  I also tried particle attachment of an object at the end of the rope (like in chains demo), i'm curious how that chainball moves smoothly and having mass of 5 units didnt jitter/dance where in my case i have to bring the mass to the lowest value to stop jittering and when moving rope , object is not moving smoothly like the chainball.

Mass is not the issue here, Obi is unconditionally stable so any jittering indicates a setup problem: probably your object is colliding with the rope. The object cannot be simultaneously inside and outside the rope (which is what the attachment and collisions want, respectively) so it "dances" between both configurations. If the rope needs to be attached inside of or very close to the object, simply disable collisions between the end of the rope and the collider. You can use filters for this.

This issue along with the solution is explained in the manual, at the end of the "pin constraints" section referenced from dynamic attachments:
http://obi.virtualmethodstudio.com/manua...aints.html
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Messages In This Thread
Finding last point of rope - by srid96 - 15-11-2021, 07:36 AM
RE: Finding last point of rope - by josemendez - 15-11-2021, 08:40 AM
RE: Finding last point of rope - by srid96 - 15-11-2021, 09:08 AM
RE: Finding last point of rope - by josemendez - 15-11-2021, 09:21 AM
RE: Finding last point of rope - by srid96 - 15-11-2021, 03:35 PM
RE: Finding last point of rope - by josemendez - 15-11-2021, 03:39 PM
RE: Finding last point of rope - by srid96 - 15-11-2021, 03:42 PM
RE: Finding last point of rope - by josemendez - 15-11-2021, 03:47 PM
RE: Finding last point of rope - by srid96 - 16-11-2021, 08:30 AM
RE: Finding last point of rope - by josemendez - 16-11-2021, 08:39 AM
RE: Finding last point of rope - by srid96 - 16-11-2021, 09:10 AM
RE: Finding last point of rope - by josemendez - 16-11-2021, 09:48 AM
RE: Finding last point of rope - by srid96 - 16-11-2021, 10:39 AM
RE: Finding last point of rope - by josemendez - 16-11-2021, 10:49 AM
RE: Finding last point of rope - by srid96 - 16-11-2021, 10:57 AM
RE: Finding last point of rope - by josemendez - 16-11-2021, 10:59 AM
RE: Finding last point of rope - by srid96 - 16-11-2021, 11:18 AM
RE: Finding last point of rope - by josemendez - 16-11-2021, 11:22 AM
RE: Finding last point of rope - by srid96 - 16-11-2021, 11:42 AM
RE: Finding last point of rope - by josemendez - 16-11-2021, 11:44 AM
RE: Finding last point of rope - by srid96 - 18-11-2021, 02:39 PM
RE: Finding last point of rope - by josemendez - 18-11-2021, 02:48 PM
RE: Finding last point of rope - by srid96 - 18-11-2021, 04:07 PM
RE: Finding last point of rope - by josemendez - 19-11-2021, 09:06 AM
RE: Finding last point of rope - by srid96 - 19-11-2021, 10:14 AM
RE: Finding last point of rope - by josemendez - 19-11-2021, 10:22 AM
RE: Finding last point of rope - by srid96 - 19-11-2021, 11:29 AM
RE: Finding last point of rope - by josemendez - 19-11-2021, 11:43 AM
RE: Finding last point of rope - by srid96 - 19-11-2021, 11:54 AM
RE: Finding last point of rope - by josemendez - 19-11-2021, 12:24 PM
RE: Finding last point of rope - by srid96 - 19-11-2021, 01:39 PM
RE: Finding last point of rope - by josemendez - 19-11-2021, 02:22 PM
RE: Finding last point of rope - by srid96 - 19-11-2021, 06:45 PM