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Messages 642 - 671 of 3400   Oldest  |  < Older  |  Newer >  |  Newest
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642
Hi, I need to track the coordinates of an object in the workspace (modeled as a SOLID node) that is picked up and moved by a mobile robot, using a GRIPPER. To...
Aris Alissandrakis
Aris_Alissan...
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Nov 3, 2004
1:06 pm
643
Hi, This seems to be a bug, as the object gripped by the Khepera in khepera_gripper.wbt is using a kind of trick as no physics simulation is used. And this...
Olivier Michel
oliviermichelus
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Nov 4, 2004
10:25 am
644
... Do you use the gps_get_matrix() and the gps_euler() functions ? Can you check that the gps_get_matrix function returns a 4x4 matrix that changes with the...
Olivier Michel
oliviermichelus
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Nov 4, 2004
10:44 am
645
Hi, Webots 4.0.26 was just released. You can download it from the usual place: http://www.cyberbotics.com/products/webots/download.html Here is the change log...
Olivier Michel
oliviermichelus
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Nov 17, 2004
3:56 pm
646
Olivier, I've upgraded my linux distro to mandrake 10.0 and now to gentoo. With both distribution, I'm experiencing very slow behavior of webots when the ...
Benoit Pothier
pothier1
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Nov 24, 2004
7:12 pm
647
... That sounds strange... Is that problem only with Java controllers ? Did you tryed camera.wbt ? Does it work ? Did you try judo_nodisplay.wbt, does it work...
Olivier Michel
oliviermichelus
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Nov 26, 2004
7:44 am
648
Hello users,. Do you know, if it's possible to call getchar() function inside the controller program? I have this example, in a new.wbt world, and doesn't ...
gorka_bonals
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Nov 26, 2004
2:50 pm
649
of course, I have forgotten the attachement sorry, here it is -- Benoît Pothier -+- benoit.pothier@......
Benoit Pothier
pothier1
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Nov 26, 2004
9:19 pm
650
... May I make a little survey? As anyone on the list either nvidia drivers (X sriver and or openGL) or xorg? ... Yes, other controllers are very fast ... I...
Benoit Pothier
pothier1
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Nov 26, 2004
9:20 pm
651
On Fri, 26 Nov 2004 14:50:15 -0000, gorka_bonals <gbonals@...> ... No, but I have used getch() which does something similar. #include <setjmp.h> ...
Christopher Willmot
gbfalcon
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Nov 27, 2004
1:27 pm
652
... Oops. I meant khepera_camera.wbt. ... I got it in your second e-mail... Thanks. It seems to be all right... ... So, it seems to be the same... I really...
Olivier Michel
oliviermichelus
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Nov 29, 2004
2:50 pm
653
Hello, I managed to get something working using xorg GL libs. My new glxinfo is attached ... I tried khepera_gripper_camera. It is very smooth, but top gives ...
Benoit Pothier
pothier1
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Nov 29, 2004
8:43 pm
654
Benoit, If the renderer is software only (as it seems to be the case with what you got now), the CPU share of the X process should be high (computing 3D...
Olivier Michel
oliviermichelus
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Nov 30, 2004
8:33 am
655
OK, thank you for this advice. I will try your driver version and let you know if it is working. -- Benoît Pothier -+- benoit.pothier@......
Benoit Pothier
pothier1
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Nov 30, 2004
9:07 am
656
I can't get 44.96 work for recent kernels. So I'm stuck to software rendering. Thank you for your help. -- Benoît Pothier -+- benoit.pothier@......
Benoit Pothier
pothier1
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Dec 1, 2004
5:11 pm
657
Hi, A new version of the Webots-kros package has been release. This is cross-compilation system for Webots and the Khepera and Khepera II robots from K-Team....
Olivier Michel
oliviermichelus
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Dec 1, 2004
5:13 pm
658
We are so sorry for bothering you, we have to mention that we are undergradute students doing our graduation project on webots, sorry we got the following...
mokhled_84
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Dec 2, 2004
2:11 pm
659
Hello, I want to make an omnidirectional robot with 3 sweedish wheels. My questions: 1 - Is there any omnidirectinal robot already built for webots? 2 - If...
veigahugo
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Dec 3, 2004
1:38 pm
660
... Not to my knowledge, but some users may have developed such models... ... Sure. Each wheel will be a Servo node with a Sphere (or Cylinder) shape. You will...
Olivier Michel
oliviermichelus
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Dec 3, 2004
1:46 pm
661
Thank you very much for such short reply. There is something it ain't clear for me, I define the robot, and the wheels and everything else. From the custom...
veigahugo
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Dec 3, 2004
2:05 pm
662
Hi, No, from the controller API, you will have to do the following to assign different speeds to the servo motors: // for each servo: ...
Olivier Michel
oliviermichelus
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Dec 3, 2004
2:14 pm
663
Hi, I just released a new version of Webots which fixes quite a few bugs introduced in the previous release. This one should be the last one before Webots 5...
Olivier Michel
oliviermichelus
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Dec 3, 2004
3:15 pm
664
Thx you again, One last question though, Can I emulate Swedish wheels? From what you answered me I must use Servo nodes to implement my wheels and then use a...
Hugo Veiga
veigahugo
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Dec 3, 2004
5:35 pm
665
Hi, Sure, you will likely have to use several Servo nodes for each swedish wheel. -Olivier...
Olivier Michel
oliviermichelus
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Dec 6, 2004
9:32 am
666
Hi again, Here are some new questions: 1 - How can i diferentiate a Rotation Servo from a linear one? 2 - For the holonomic robot, for each swidish wheel i'll...
veigahugo
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Dec 6, 2004
3:45 pm
667
... Currently the Servo node is usable only for rotation servos. Linear version will be implemented in an upcoming version of Webots. In the meanwhile you can...
Olivier Michel
oliviermichelus
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Dec 7, 2004
2:13 pm
668
Dear Mr. Michel: I would like to have multiple small environments in the same .wbt world file. I started with one environment with a .png file as the floor,...
rainerpaine
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Dec 13, 2004
12:36 pm
669
Dear Rainer Paine, The ground texture feature works for only one texture. We are going to extend this in the next version of Webots so that it will work with...
Olivier Michel
oliviermichelus
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Dec 13, 2004
3:22 pm
670
Hi, I found a workaround for this problem: Using Box nodes instead of IndexedFaceSet nodes for the ground should fix the problem (until we release a new...
Olivier Michel
oliviermichelus
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Dec 13, 2004
5:05 pm
671
Hi, I recently discovered that the latest version of Dev-C++ allows the user to define a custom Makefile to be used to build a project. This eases the use of...
Olivier Michel
oliviermichelus
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Dec 31, 2004
9:22 am
Messages 642 - 671 of 3400   Oldest  |  < Older  |  Newer >  |  Newest
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