Carlos Martins wrote: Hi, Â I would like to implement a learning algorithm in simulation with Webots. So, i need that the robot initialize in the same...
Hi Olivier, Â Yes I did have a look at shrimp.c and see that there they make use of the Hinge joint. I have constructed a chain with beads using the ball and...
This seems to be an ODE related problem. According to the ODE doc ( http://www.ode.org/ode-latest-userguide.html#sec_7_6_0 ), you should be able to use...
Hello Everyone, I recently received some Java sample controller code ... but I have very little java experience and the amount of files was overwhelming (maybe...
Hello All, So, after working hard w/the vendor, we were able to fix the webots crashing issue. Here's the answer: I've attached a script that has to be run. It...
Hi, I am using the Touch Sensor in my simulation model to measure the reaction force from ground. When I run the simulation I can not get the correct data. I...
Hello Aiman, Have you defined the Physics node and the boundingObject for your TouchSensor, these nodes are required. You should also enable the TouchSensor...
I am working on some implementations of certain control law on e-pucks(simulation in Webots so far). It turns out that the kinematic model of the robot is...
Hi, I have upgraded my Webots 5.9.1 to Webots 5.9.2 and I have got following error when ý tried to build my controller code in Webots 5.9.2 : mingw32-make...
... heading? ... Hi, You can get with the Webots API the right and the left speed of the robot. These values are computed directly with the ODE joint and the ...
... Hi, I need more information for answering you. If you compile the Webots example, does the problem occur, too? Can you check your writing rights in the...
Hello, I hope somebody can help with the following problem. I was trying to use the code in message #2094 to reach a goal location, and I noticed that my robot...
Can anyone help me how to start the epuck simulation using webot? -- "Modal Insan Teras Daya Saing" "Berminda Strategis, Bertindak Progresif" Norasmadi Abdul...
... Hi, First of all, information about the e-puck can be get on: http://www.cyberbotics.com/cdrom/common/doc/webots/guide/chapter6.html More precisely, for...
... Hi, Using Thread.sleep() function in the main loop is not recommended. Indeed, the controller schedule cannot be respected with sleep time which are longer...
Hi Fabien, ... -Yes, it does. ... -Sorry, I did not understand what you mean by this question. ... there additional libraries)? You can compare it with another...
Hi Jorge, Did you check that the DifferentialWheels.synchronization field is set to TRUE. If set to FALSE, the differential_wheels_set_speed(0,0); may not be...
Hi Oliver. Yes, the DifferentialWheels.synchronization is set to TRUE. An interesting thing I noticed is that when the robot suppose to be still (speed = (0,...
... Oh yes, it might be simply the inertia: if you are using a physics based simulation with a DifferentialWheels robot which has a significant mass, it cannot...
... Hi, Here are some clues to investigate your problem: 1. The problem comes maybe because you have not the right to write in your project directory. Copy...
... Oh yes, it might be simply the inertia: if you are using a physics based simulation with a DifferentialWheels robot which has a significant mass, it cannot...
Hi, My problem was solved. The reason of this error was the "User Accounts Control" setting in Windows Vista. I've disabled "User Accounts Control" to solve...
Hi Oliver. I am not using physics, I checked, I believe, all the attributes that may affect the robot movement and I think they're set to the right values. I...
Dear Sir/Madam,
I am working on Formation control of multiple non holonomic robots. I have a
Educational version of Webots 5.9.2.
my objective is to create a...
... I have a ... desired ... program in ... algorithm and ... application. ... {-3, -2}, ... {7, -3}, ... Keyboard\n");*/ ... supervisor\n"<<endl; ... ...
After some internal messages, the problem of Jorge has been solved by modifying its run function by another one based on a state machine with small steps: ...
Dear all, I would like to know if the accelerometer measures the data according to the absolute coordinate or relative coordinate. Aiman Musa M. Omer Waseda...
Hello, The values returned by the Accelerometer depend on its rotation field. So its relative. Cheers, Yvan ... -- ... Yvan Bourquin Software Engineer ...
