Search found 15 matches

by agsdyson
20 Mar 2019, 12:26
Forum: Bug reports
Topic: VREP randomly cannot find remoteApiCommandServer.lua or any related .so libraries
Replies: 9
Views: 241

Re: VREP randomly cannot find remoteApiCommandServer.lua or any related .so libraries

I have a minimum working example. Ubuntu 16.04 64 bit, V-REP 3.6.1 rev1 https://www.dropbox.com/s/r3yitxsum4sr0ne/minimalExample.zip?dl=0 extract the zip in the VREP folder containing vrep.sh. run minimumExample.sh. This will launch 8 VREP instances and 8 instances of minimalExample.py each with a u...
by agsdyson
19 Mar 2019, 16:36
Forum: General questions
Topic: How to access the stack trace from the external API
Replies: 4
Views: 183

Re: How to access the stack trace from the external API

Thank you, this will be very helpful for debugging.
by agsdyson
19 Mar 2019, 15:47
Forum: General questions
Topic: Set up dependent joint from lua api
Replies: 2
Views: 94

Re: Set up dependent joint from lua api

Thank you, that is very helpful!
by agsdyson
19 Mar 2019, 15:39
Forum: General questions
Topic: OMPL - how to use a PRM
Replies: 4
Views: 220

Re: OMPL - how to use a PRM

That's great, thanks!
by agsdyson
19 Mar 2019, 12:08
Forum: Bug reports
Topic: VREP randomly cannot find remoteApiCommandServer.lua or any related .so libraries
Replies: 9
Views: 241

Re: VREP randomly cannot find remoteApiCommandServer.lua or any related .so libraries

This error comes up in my python program if I launch multiple versions of VREP on the same port and try to connect from multiple python processes.

ALSA lib pcm.c:7963:(snd_pcm_recover) underrun occurred
by agsdyson
19 Mar 2019, 09:52
Forum: Bug reports
Topic: VREP randomly cannot find remoteApiCommandServer.lua or any related .so libraries
Replies: 9
Views: 241

Re: VREP randomly cannot find remoteApiCommandServer.lua or any related .so libraries

I don't have a minimal example working yet, but I left a reduced sample running overnight and found that vrep has used up 250GB of ram. https://imgur.com/a/p5le2lt https://imgur.com/a/p5le2lt The top process is vrep, the one underneath is the python code where I continuously connect, create some obj...
by agsdyson
18 Mar 2019, 14:54
Forum: General questions
Topic: OMPL - how to use a PRM
Replies: 4
Views: 220

Re: OMPL - how to use a PRM

Thanks,

@coppelia. Is there a plan to fix this bug in the future?
by agsdyson
15 Mar 2019, 10:49
Forum: General questions
Topic: Set up dependent joint from lua api
Replies: 2
Views: 94

Set up dependent joint from lua api

Hi, I have set up a dependent joint using the gui and everything behaves as expected. I am generating robots programattically using the lua api and so far I have not been able to create a dependent joint from lua code. I can use: sim.setJointMode(sim.jointmode_dependent) but I can't find an api func...
by agsdyson
14 Mar 2019, 16:57
Forum: General questions
Topic: How to access the stack trace from the external API
Replies: 4
Views: 183

Re: How to access the stack trace from the external API

Thanks. I've been playing around with those functions, but the debug.traceback() does not seem to have as much information as the stack trace in the status area.
by agsdyson
14 Mar 2019, 13:48
Forum: Bug reports
Topic: VREP randomly cannot find remoteApiCommandServer.lua or any related .so libraries
Replies: 9
Views: 241

Re: VREP randomly cannot find remoteApiCommandServer.lua or any related .so libraries

I include a set of lua functions that I have wrapped so they can be called from the external api. I'm not sure what the console prints because have a desktop shortcut to launch vrep that does not open a console window. The status bar message is directly linked to the crash. The message says that the...