Search found 5 matches

by Mark Scopes
Tue Nov 18, 2008 10:10 am
Forum: OptiTrack SDK
Topic: INPVector2
Replies: 12
Views: 32057

Re: INPVector2

<t>I am only get NULL return from the line <br/> hr = INPCamera_GetFrame(pCamera,waittime,&pFrame);<br/> <br/> The TrackIR V4 works fine so is there a sererate set of commands I should be using for comunicating with the TrackIR. <br/> <br/> I can believe the code behind the TrackIR V4 has to cop...
by Mark Scopes
Mon Nov 17, 2008 11:39 am
Forum: OptiTrack SDK
Topic: INPVector2
Replies: 12
Views: 32057

Re: INPVector2

Once the start line returns 0 rather than -2147467259 on -2147467261 then the four red LEDs and the green LED come on the TrackIR. when the hr = INPCamera_GetFrame(camera,waittime,&frame); comand is sent all the LEDs go out and I only get a NULL return.
by Mark Scopes
Mon Nov 17, 2008 7:27 am
Forum: OptiTrack SDK
Topic: INPVector2
Replies: 12
Views: 32057

Re: INPVector2

<t>I have writen a loop as suggested, the below line always returns null.<br/> hr = INPCamera_GetFrame(camera,waittime,&frame);<br/> <br/> <br/> I beleve the problem is before this as the start line <br/> hr = INPCamera_Start(camera); returns -2147467259 is this due to the hardware type a TrackI...
by Mark Scopes
Tue Nov 11, 2008 2:08 am
Forum: OptiTrack SDK
Topic: INPVector2
Replies: 12
Views: 32057

Re: INPVector2

<t>I am trying to write a small demonstration program to covert head moment to PTZ camera control.<br/> <br/> It was suggested that the OptiTrack SDK would be a good place to start. I am using version 1.81 with a TrackIR camera. I am writing the program in "C" not "C++" using National Instruments CV...
by Mark Scopes
Mon Nov 10, 2008 10:10 am
Forum: OptiTrack SDK
Topic: INPVector2
Replies: 12
Views: 32057

Re: INPVector2

Is the a C not C++ sample app for this I just want to start wit a sigle camera and return the vector information.