Hi All! I'm almost new to Webots. I'm wondering how to use an IDE debugger while programming my controllers. I saw that Olivier founded the way to do it with...
Thanks a lot Yvan!! I'm using netbeans also because it can help me with conding under windows and linux. I'm next to try Code::Blocks. Next time I need to do...
I am model a legged robot. I hope it can walk on a slop, but i found that it will glide on the slop. i want to increase friction between the foot and the slop....
Hello, You should increase the "coulombFriction" field of the Solid nodes that model the feet of your robot. Usually the foot of a robot is Servo or...
Hi All! Under advise of Olivier, I'm wiritng to the all list asking for a little help. Have anyone done a State of Art of the khepera (2) robot? I mean, does...
We are currently using webot 5.6 with e-puck. When running in remote control mode, the read-out values of accelerometer from E-puck are actually the values set...
Dear friends, i am doing my MTech thesis in robot navigation using Khepera II. i need Mathematical model and state space model of Khepera II. If anybody can...
Hi, Unfortunately, Webots 5.6.0 (and 5.7.0) doesn't yet support the e-puck accelerometer in remote control mode. We are going to implement this feature very...
Thank u! I tried it , it is useful. In the webots reference. There is a sentence"It is especially useful to combine FDS with an infinite coulomb friction...
I am trying to move the robot to goal location, for which first I find euler_angle[1] which is y-component of robot by using gps and then doing bit of...
Hi All I am new to webots. I have started learning the webots using the user manual. I was wondering if anyone can give me links to good tutorial for learning...
Hi, Just a small idea: instead of blocking one wheel and rotating the other to change the direction of the robot, I would rather recommend you to have one...
Hello Knight Sun, FDS means: Force Dependent Slip. You will find additional info, in these two chapters of ODE documentation: (Webots uses ODE for the dynamic...
Hello all, as a part of my Thesis, I'm trying to teach e-puck to avoid obstacles by using neural networks. In simulation, everything works ok. When I switch to...
The problem is already resolved. Actually I was using a model of e-puck in the simulation, whose infrared sensors somehow doesn't work. I changed for the one...
Hello to the readers! I'm a little bit confused on using the supervisor field. I looked up to the soccer model, and decided to add the supervisor feature to my...
Hello All, I am trying to make my robot to reach goal location. I tried my best but not getting the right results, robot behave very strange. please some one...
Hi, I'm here again! Thanks a lot Yvan for the detailed answer!!! About the "position" address... what a fault! Sorry, but I'm not so good programmer (still). ...
Hello, I assume that your code expects 'zpos' to be a rotation angle around the y-axis in radians. You should make sure that 'zpos' actually holds the angle...
Hello, a quick one: can I reset a robot from the supervisor ? I would like to force a robot to restart, (calling its "reset" function) and I would like to...
Hi I'm newbie user of Webots. I wanna know if the ODE's axes are the same that the Webots axes in a joint. I mean, if I get the vector of forces on a joint...
Hello Smeagol, hello Gollum, ... Yes Webots and ODE coordinate systems do match. So ODE coordinates in the plugin correspond to Webots global coordinates (as...
Hello Frodo Yvan, Yes, you answer my question. Thank you. But now I have 2 more questions.. :) The forces and torques obtained with dJointGetFeedback() are...
Hello Smeagol, ... Yes. ... Yes, this is right, because Webots servo_get_force_feedback() returns only the "motor" torque/force and removes the other...
Hello Claudio, Yes, that should work. Calling supervisor_robot_set_controller() will principally kill and restart the execution of the controller from the...