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Forum: Vizard 12-11-2006, 01:28 PM
Replies: 5
Views: 6,105
Posted By kgarr
The error I get is: Producer::VisualChooser:...

The error I get is:

Producer::VisualChooser: the requested visual is not available, try relaxing attributes

It gives that error 3 times in a row.
Forum: Vizard 12-11-2006, 12:46 PM
Replies: 5
Views: 6,105
Posted By kgarr
yes I have, it worked fine on our previous...

yes I have, it worked fine on our previous machine. I am assuming it is some setting on the nvidia card.
Forum: Vizard 12-11-2006, 12:29 PM
Replies: 5
Views: 6,105
Posted By kgarr
Quad Buffer

I don't know if this is a Vizard issue or not. Our video card (a wildcat VP990 Pro) died so we switched over to a machine with a Quadro 1300. The video card has the sync output but I can't seem to...
Forum: Vizard 09-14-2006, 10:50 AM
Replies: 10
Views: 10,655
Posted By kgarr
I am not familiar with quaternions. How do I get...

I am not familiar with quaternions. How do I get the angle the sensor is held at from that data?

What I am trying to do is draw a line, using the on the fly functions, that starts at my location...
Forum: Vizard 08-31-2006, 12:35 PM
Replies: 6
Views: 6,325
Posted By kgarr
What is the best way to draw a line that moves as...

What is the best way to draw a line that moves as the endpoints are updated?
Forum: Vizard 08-23-2006, 01:21 PM
Replies: 6
Views: 6,325
Posted By kgarr
thanks, I'll check those out

thanks, I'll check those out
Forum: Vizard 08-22-2006, 12:52 PM
Replies: 6
Views: 6,325
Posted By kgarr
Thank, that is great. I've been investigating...

Thank, that is great. I've been investigating some of the view adjustments, and it seems to be working well. Any news on the laser pointer?
Forum: Vizard 08-14-2006, 12:41 PM
Replies: 6
Views: 6,325
Posted By kgarr
Tracking and interaction

The are a couple things I am looking for help to get started on. I already have Vizard reading my Flock of Birds sensor on the Wanda with the trackd plugin (thanks again for that)

We are using...
Forum: Vizard 04-11-2006, 11:29 AM
Replies: 10
Views: 10,655
Posted By kgarr
Grabbing the information form the tracker, I got...

Grabbing the information form the tracker, I got 7 numbers. I was only expecting 6. What do these values correspond to?
Forum: Vizard 04-11-2006, 09:25 AM
Replies: 10
Views: 10,655
Posted By kgarr
The plugin works. However, at times, either...

The plugin works.

However, at times, either or both of the markers will snap back to the middle of the screen, pointing to the right. I don't know if it is the software or our sensors.

I was...
Forum: Vizard 02-24-2006, 06:32 PM
Replies: 1
Views: 4,493
Posted By kgarr
csv reading

I am using this command to import a csv file

temp = [[float(val) for val in row] for row in csv.reader(file('data.csv','rUb')) ]


this reads in my data as an array of the rows in my data. How...
Forum: Vizard 02-23-2006, 12:24 PM
Replies: 1
Views: 5,259
Posted By kgarr
frame rate lock?

Simple question: Is the framerate limited to 60fps in v2.53 or is that just the demo? If so, is it adjustable?
Forum: Vizard 02-09-2006, 11:44 AM
Replies: 10
Views: 5,066
Posted By kgarr
here are some examples of the cylinder ...

here are some examples of the cylinder

http://users.rowan.edu/~garris37/vGeoImage1.jpg

http://users.rowan.edu/~garris37/vGeoImage2.jpg

http://users.rowan.edu/~garris37/vGeoImage3.jpg

the...
Forum: Vizard 02-09-2006, 11:14 AM
Replies: 10
Views: 5,066
Posted By kgarr
Thanks Again! Is it easy to map the color to...

Thanks Again!

Is it easy to map the color to the height of the surface, like in the picture above.

For example, the highest points have an RGB value of 1 0 0 and the lowest points have a value...
Forum: Vizard 02-08-2006, 05:52 PM
Replies: 10
Views: 5,066
Posted By kgarr
is it easy to get the data from a outside source,...

is it easy to get the data from a outside source, like the 50x50 CSV file attached.
Forum: Vizard 02-08-2006, 01:03 PM
Replies: 10
Views: 5,066
Posted By kgarr
Thanks, as soon as I get a sample of the...

Thanks, as soon as I get a sample of the cylinder, I will send it over.

One other question. Is it possible to apply a color map to the height values? something like this.
...
Forum: Vizard 02-07-2006, 07:34 PM
Replies: 10
Views: 5,066
Posted By kgarr
What I would like to be able to do is have a set...

What I would like to be able to do is have a set of X and Y coordinates, and then have a 2D matrix of values for the Z axis, to create a 3D surface plot.

I would also like to be able to create a...
Forum: Vizard 02-07-2006, 10:41 AM
Replies: 10
Views: 5,066
Posted By kgarr
data display

Can Vizard be used to display scientific data. For example I would like to pass in a 2D matrix of values, and have it displayed as a colored surface or as a 3D plot. Also, if possible, can vizard...
Forum: Vizard 02-01-2006, 10:45 AM
Replies: 1
Views: 5,458
Posted By kgarr
The Wanda in VRPN

I see that Vizard has support for the Wanda through VRPN. Is there any sample code availible to see how this works.

I have the VPRN server working (as far as I can tell) all I really need to know...
Forum: Vizard 01-26-2006, 10:01 AM
Replies: 10
Views: 10,655
Posted By kgarr
Smile Thanks, I requested a copy of the API. Once it...

Thanks, I requested a copy of the API. Once it comes in, I'll send it your way. Thanks again.
Forum: Vizard 01-25-2006, 12:55 PM
Replies: 10
Views: 10,655
Posted By kgarr
I found a trackdAPI that allows for the trackd...

I found a trackdAPI that allows for the trackd output to be shared. I'll need to look into that. I'm still not sure how I'm going to get from the API to Vizard
Forum: Vizard 01-25-2006, 10:27 AM
Replies: 10
Views: 10,655
Posted By kgarr
ImmersaDesk system tracking

We use an ImmersaDesk R2 VR system. The system has two computers. One does mostly just the graphics, while the other does the tracking.

The tracking computer has a Flock of Birds card and runs a...
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