Hello, I have a few questions about touch sensor... In the hoap2 model, there is one touch sensor under each leg. Each touch sensor also represents the...
Hello Jimmy, ... a) If the positive z-axes of the sensors does not point downwards (towards the ground). For example if the z-axes point upwards you will get...
Hi, We're having a problem with Webots freezing up. We're running a project using Webots 4, with a single robot controller and a supervisor, which interfaces...
Dear Yvan, Thank you very much for your answers. I checked the list but my sensors seem to be fine. Could you please explain more about items g and h? My robot...
Hello Jimmy, Sorry for the delayed answer. ... Nope, this is unfortunately not the correct way to check the TouchSensor's orientation ... You're test does only...
Hi, I'm using the e-puck robot and I need my robot moves from a start point to a target point without use the line follower or without the camera. Could you...
Hi, I ever faced this problem before. I tried to create a delay function to delay the system simulation for one or two seconds. It worked. Another way to avoid...
Hi all, I have set the display of Khepera camera but it is displaying the small camera window, any idea why... Thanks, Abdulrahman....
Abdulrahman Altahhan
abed.tahhan@...
Aug 16, 2007 8:16 am
1932
Hi again sorry I meant... I have turned off the display property of Khepera camera in the 'Scene Tree' but it is still displaying the small camera window, any...
Abdulrahman Altahhan
abed.tahhan@...
Aug 16, 2007 8:52 am
1933
Thanks for the suggestions...a couple of questions to clarify: (1) as far as I was aware, Webots has no automatic logging, and so no log file exists unless you...
Hello, is there a simple way to get the status of a node of a robot from the supervisor? E.g. I put a led that changes color according to the status of the...
Dear, (1) Webots auto generate a text file in your working directory everytime you run your simulation. The size of the file will getting bigger if you always...
Dear, Please make sure you save the environment after you turned off the display property. Actually, you may easily turn it off with these steps: 1) Start your...
Thanks for that, I had tried that before and it was not working...That's why it lefts me wondering why...? Abdulrahman. chin kim on wrote: Dear, Please make...
Abdulrahman Altahhan
abed.tahhan@...
Aug 16, 2007 3:01 pm
1938
I was curious as to whether used Matlab's Simulink & Stateflow programs in conjunction with Webots? I'm using it to program controllers for my Khepera robots...
Hi all, I faced a problem when using Webots. When I built the environment with obstacles (solid node) in webots, I found that my Khepera light sensor can "go...
Hello, In recent versions of Webots, the LightSensors can detect when the light sources are occluded behind obstacles. For that feature, you need Webots...
Hi, You will probably have to make your robot move forward / turn for a number of steps as a blind robot... -Olivier rosemary4us wrote: Hi, I'm using the...
Hi Claudio, Unfortunately, it is not possible to get the status of a LED directly from a call to supervisor_field_get(). Different options are however ...
Hi, Since it is possible to use Webots from Matlab, I guess it should be feasible to use Matlab's Simulink & Stateflow to control a Webots robot. However, I am...
Hi, The Camera.display FALSE doesn't work on all OpenGL configurations. Under Windows, you must have a nVidia graphic card with a fairly recent driver so that...
hi,all i have a Khepera2 and a bluetooth component, but i can't find the bluetooth interface allowing it to communicate with Webots. Just e-puck in Webots...
Hi, There is no official Bluetooth interface for Khepera 2. Khepera 2 works with a RS232 interface. However, you can make this serial interface run over...
Hi, I was understood that the occlusion feature was only available for DirectionalLight but Not PointLight that can be measure by intensity, Am I correct? ...
Hello Jenny, No, the occlusion of LightSensors works both for DirectionalLight and PointLight. But of course, occlusion affects only the "direct" (Id[i])...
Hi, I was previously using Webots v5.1.12 an I decided to upgrade to v5.4.0 today. However I encoutered the following problem. I was previously simulating a...
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