CoppeliaSim forums

Thank you so much for your help. It's so simple, but I didn't guess. Everything works.

Hi, I am modeling lidar operation on a robot using the functions of the simVision plugin (simVision.createVelodyneVPL16). I would like individual objects not to be detected by lidar. It is not possible to do as recommended here (https://forum.coppeliarobotics.com/viewtopic.php?p=37682#p37682) for a ...

Thank you so much for your help.
I have built the plugin. Most likely I missed one of the steps when building the plugin.

I try, but the error remains.

Hello. I can not build simExtRos plugin. There are many errors like this: /home/user/install/CoppeliaSim_Edu_V4_4_0_rev0_Ubuntu20_04/programming/libPlugin/simPlusPlus/Lib.cpp: In function ‘int sim::getStackBoolValue(int, bool*)’: /home/user/install/CoppeliaSim_Edu_V4_4_0_rev0_Ubuntu20_04/programming...

Thank you for your answer. It works.

My question: why did you use trigonometry formulas for angle difference? Why did not you write:
sin_da=math.sin(p - _velData[handle].lastPos)

Correction: with the MuJoCo engine, the speed drop to zero also occurs, but not at the 17th second, but much later (130th).

I use Bullet 2.78. It's very strange, but there is no problem with MoJoCo engine. Joint turning is about 50 deg/s and dt = 0.05 sec. Scene link: https://disk.yandex.ru/d/Dh1hTGrJcLt8Dw

Hello. I created a simple car model in CoppeliaSim: a body and 4 wheels connected with the body by revolute joints. For the rear wheels, I set some target speed. After I start the model, the car accelerates. At the same time, in the child script, I control the speed of the rear wheels by sim.getJoin...

Hello. Thanks for the quick response. I got it.