Search found 6 matches

by cheshirekow
Tue Sep 30, 2008 4:26 am
Forum: Tracking Tools
Topic: When does matching occur.
Replies: 1
Views: 2218

When does matching occur.

<t>I'm using the rigid body tool kit to track bodies in an academic lab and we're interested in estimating the delays due to the capture process. With that in mind, I'd like to know when exactly does the the toolkit do the rigid body matching? <br/> <br/> Specifically, does it happen automatically w...
by cheshirekow
Tue Jun 03, 2008 10:56 am
Forum: Tracking Tools
Topic: does RB_GetLatestFrame ever return the same frame twice
Replies: 2
Views: 3447

does RB_GetLatestFrame ever return the same frame twice

<t>So I can see that RB_GetLatestFrame can return two values: NoFrameAvailable and NPRESULT_SUCCESS. If I call RB_GetLatestFrame twice within say 5ms, where the camera's only aquire a new frame every 10ms, will RB_GetLatestFrame return NPRESULT_SUCCESS or will it return NoFrameAvailable?<br/> <br/> ...
by cheshirekow
Thu Apr 10, 2008 1:43 pm
Forum: General OptiTrack Support
Topic: Empty time stamp
Replies: 2
Views: 2264

Re: Empty time stamp

<t>I don't think that's the problem. As a work-around, I'm making calls to the systems high performance timer myself when I read in a frame... and it works fine. <br/> <br/> I'm pretty sure I'm using the latest versions of the libraries. cameradll.dll is version 3.2.34.0 and optitrack.dll is version...
by cheshirekow
Wed Apr 09, 2008 5:52 pm
Forum: General OptiTrack Support
Topic: Empty time stamp
Replies: 2
Views: 2264

Empty time stamp

Sorry if this question has already been asked. I searched for it. When I use frame->lpVtbl->get_TimeStamp(), the returned value appears to always be 0x80000000. The rest of the frame objects member functions seem to work fine. ->get_Count() returns the correct object count, ->get_Id() seems to retur...
by cheshirekow
Wed Mar 26, 2008 8:33 pm
Forum: General OptiTrack Support
Topic: Data Type woes in plain C
Replies: 0
Views: 1512

Data Type woes in plain C

I've been trying to work out some sample code in plain C using the baseline SDK and everything seems to be working fine as far as the COM stuff goes but in trying to retrieve objects the data seems to be a little screwy. get_X always returns 0, get_Y and get_Area are returning really large numbers, ...