Search found 5742 matches

by coppelia
05 Mar 2013, 17:10
Forum: General questions
Topic: Hot to compile plugin
Replies: 1
Views: 3381

Re: Hot to compile plugin

Hi, That sounds correct. The URDF plugin contains a Qt dialog, for that reason you will have to compile it with Qt (best and easiest is if you install Qt creator with all the libraries of the Qt SDK. The version of the library is important, it should be the same as the one V-REP is using (otherwise ...
by coppelia
05 Mar 2013, 15:59
Forum: General questions
Topic: V-REP and AI
Replies: 2
Views: 4141

Re: V-REP and AI

Hello, You have different possibilities to do that: Have your program interface and call the remote API shared library (in that case, your language has to support native C calls). Or you can write a List/Scheme binding for the remote API Have your program use the ROS interface (not sure if ROS is su...
by coppelia
05 Mar 2013, 14:46
Forum: General questions
Topic: Maximum area supported
Replies: 2
Views: 3461

Re: Maximum area supported

Hello Antonio, There is no specific limitation in size. However: Dynamic objects will only be active in a specific radius, counting from the origin. Refer to the variable "dynamicActivityRange" in file "system/usrset.txt" to adjust this radius You can use very large maps. Make su...
by coppelia
02 Mar 2013, 13:06
Forum: General questions
Topic: What is the unit of mass?
Replies: 2
Views: 3693

Re: What is the unit of mass?

Hello,

Yes, it is kilograms.

The API functions are all in international system of units (SI). Meaning meters, kg, seconds, etc.
The user interface units can be adjusted, except for the masses. That might come in a future release.

Cheers
by coppelia
02 Mar 2013, 13:01
Forum: Bug reports
Topic: Problem with Set Inertial Matrix dialog
Replies: 2
Views: 5507

Re: Problem with Set Inertial Matrix dialog

Hello, This is a known issue with Kubuntu. We currently support and test Windows, MacOS and Ubuntu platforms. It is virtually impossible to test and adjust all the various Linux distributions for us. If you have some experience, could you try to compile v_rep and see if you can solve the problem? We...
by coppelia
02 Mar 2013, 13:00
Forum: Bug reports
Topic: A lot of ghost windows appearing
Replies: 1
Views: 5097

Re: A lot of ghost windows appearing

Hello, This is a known issue with Kubuntu. We currently support and test Windows, MacOS and Ubuntu platforms. It is virtually impossible to test and adjust all the various Linux distributions for us. If you have some experience, could you try to compile v_rep and see if you can solve the problem? We...
by coppelia
02 Mar 2013, 12:57
Forum: Feature requests
Topic: Adjustable shape reference frame
Replies: 2
Views: 5892

Re: Adjustable shape reference frame

Hello,

If you require another reference frame, you can always attach a dummy to the shape, then make calculations relative to the dummy. Having another local reference frame for the shape object would add more confusion I guess.

Cheers
by coppelia
01 Mar 2013, 20:53
Forum: General questions
Topic: Joint coming apart
Replies: 4
Views: 11667

Re: Joint coming apart

Hello Nikolaus, I see two potential causes for that to happen: 1. The links are overlapping and colliding. Make sure they do not overlap or that they have their respondable masks set correctly. 2. The links have too small masses, or a too small moment of inertia. Or the proportion between masses inv...
by coppelia
28 Feb 2013, 16:28
Forum: General questions
Topic: Viscous damping and static friction for joints possible?
Replies: 2
Views: 4194

Re: Viscous damping and static friction for joints possible?

Hello,

For that, you will have to approximate things with a PID controller for now. Otherwise, if you can wait around 2 weeks, there will be a new V-REP release (3.0.2) where you will be able to write custom joint controllers.

Cheers
by coppelia
28 Feb 2013, 10:50
Forum: General questions
Topic: Communication Delay ROS V-REP
Replies: 5
Views: 6743

Re: Communication Delay ROS V-REP

Hello again, The best thing that you could do it to artificially limit the frequency of your control algorithm on the controller side when testing the virtual quadrotor. And have also the quadrotor send synchronization signals to V-REP, so that you can run the simulation step-by-step. It will of cou...