How do you transmit from one statenode an int value via a signaltrans and decode it in another statenode using dataevent? Thanks...
2141
dst@...
touretzky
Jul 5, 2010 11:15 pm
... Assuming you've done a cvs update to pick up the bug fix I just checked in for StateNode.h, you do it as shown in the example below. -- Dave //...
2142
Ying Pan
candypan515
Jul 7, 2010 2:07 am
Hi everybody, Â Hope you are all having a good summer! Â I have just finished making the simulation of my robot in mirage. Now I have a .xml file of the...
2143
Christopher Isip
cmisip
Jul 7, 2010 5:00 pm
Thanks for the quick reply. Chris ________________________________ From: "dst@..." <dst@...> To: tekkotsu_dev@yahoogroups.com Sent: Mon, July 5,...
2144
dst@...
touretzky
Jul 7, 2010 6:18 pm
... What you have is just a 3D model. To actually simulate your robot you will need to develop software support for it in Tekkotsu. ... You can find examples...
2145
Christopher Isip
cmisip
Jul 8, 2010 1:28 am
It seems I have a follow up question. I am trying to create a walknode that takes a specific distance parameter for x displacement. I am finding out that once...
2146
dst@...
touretzky
Jul 8, 2010 7:39 am
... Right. Parameters supplied to a constructor call are only evaluated once, at the time the constructor is invoked. What you want is to evaluate the...
2147
dst@...
touretzky
Jul 8, 2010 2:35 pm
Another way to get the robot to travel by an amount computed at runtime is to use a PilotNode and set the travel parameters in the doStart: #shortnodeclass...
2148
Christopher Isip
cmisip
Jul 8, 2010 5:29 pm
Thanks for your responses. I would like to lay out my grand plan and hope to get your feedback. What I would like to eventually be able to do is have the ...
2149
Christopher Isip
cmisip
Jul 10, 2010 11:26 am
I am getting this message repeatedly in the console when using the LookforBicolormarker demo. What does it mean? Thanks Chris I am getting this message...
2150
dst@...
touretzky
Jul 10, 2010 2:34 pm
... Short answer: it's a debugging message left in accidentally by one of the developerrs. Do a cvs update and it will go away. Long answer: you need to learn...
2151
Christopher Isip
cmisip
Jul 12, 2010 4:12 pm
Thanks,Chris ... From: dst@... <dst@...> Subject: Re: [tekkotsu_dev] Returning distance was not far enough To: tekkotsu_dev@yahoogroups.com Date:...
2152
redbaron148
Jul 15, 2010 3:39 pm
I have recently upgraded to a new 9.10 ubuntu distro and decided to spring for a 64 bit version. It seems Tekkotsu is running into some compiling issues when...
2153
Ethan Tira-Thompson
ethan_tirath...
Jul 15, 2010 3:46 pm
What are the errors? Generally 64bit shouldn't be a problem, hopefully this is some minor new oversight... -Ethan...
Ah, it's actually trying to compile for 32 bit, from a 64 bit host. (hence the "skipping incompatible" x86_64 libs) Some of the targets are configured in...
2156
redbaron148
Jul 15, 2010 9:24 pm
Alright, that fixed the problem! I had a few other issues with readline and asound but those were resolved by installing the 32 bit packages instead of the the...
2157
redbaron148
Jul 16, 2010 6:55 pm
I started to integrate our KHR2 files into Tekkotsu just like usual, modify the robotinfo files and include our Info.h file. When I try to compile the project...
2158
Ethan Tira-Thompson
ethan_tirath...
Jul 16, 2010 9:58 pm
Ah, this is an issue when switching between models for compilation. Since you previously built for the Create and Chiara models, these compile as 32 bit so...
2159
Christopher Isip
cmisip
Jul 21, 2010 12:56 am
Can you give me an example on how I might extract the best particle from CreateMotionModel?  Thanks Chris Can you give me an example on how I might extract...
2160
Dave Touretzky
touretzky
Jul 23, 2010 6:45 am
Two important changes to Tekkotsu will show up the next time you do a cvs update: 1. We've changed Point to use fmat::Column<3> instead of fmat::Column<4>....
2161
Travis
pentagon0101
Jul 23, 2010 6:16 pm
Hi all, I'm not sure why I can't find any info on this, but our lab recently acquired a Roomba Scheduler, v2.1 from a very nice individual, but we are having...
2162
Ethan Tira-Thompson
ethan_tirath...
Jul 23, 2010 7:53 pm
... Sorry, I don't know much about this. Someone we know bought a second-hand Roomba (I forget the model) for cheap to see if Tekkotsu would run on it, but it...
2163
Dave Touretzky
touretzky
Jul 24, 2010 3:10 pm
... There are a lot of different Roomba models across several product generations. Wikipedia has a good summary: http://en.wikipedia.org/wiki/Roomba I'm not...
2164
Christopher Isip
cmisip
Jul 28, 2010 12:18 am
I am continuing to figure this out. So far I have: ParticleFilter<LocalizationParticle> myfilter(10); class CreateMotion : public StateNode { public:   ...
2165
Ethan Tira-Thompson
ethan_tirath...
Jul 28, 2010 3:32 am
... This is because you are "leaking" the CreateMotionModel—you start it but never stop it until the framework shuts down and the myfilter global is...
2166
Jason
jtennys
Jul 29, 2010 7:10 pm
I just uploaded a new KHR2 kinematics file to bugs that contains my first crack at collision models for the parts and mass distribution. I am having a...
2167
Christopher Isip
cmisip
Jul 29, 2010 11:48 pm
Thanks. That fixed it. ... From: Ethan Tira-Thompson <ejt@...> Subject: Re: [tekkotsu_dev] CreateMotionModel Localization To: tekkotsu_dev@yahoogroups.com ...
2168
Jason
jtennys
Jul 30, 2010 9:53 pm
As an update, I think I am going in the right direction towards finding the problem. I do a translation and rotation to move from the ground to the base frame...
2169
Ethan Tira-Thompson
ethan_tirath...
Jul 31, 2010 4:43 am
... I think I have seen what you describe... one issue is the center of mass. If the center of mass is outside, or along the boundary of, the collision model,...
