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Search: Posts Made By: farshizzo
Forum: Vizard 06-11-2012, 05:10 PM
Replies: 5
Views: 40,588
Posted By farshizzo
Can you post the code you are using to create the...

Can you post the code you are using to create the tex quad?
Forum: Vizard 06-11-2012, 05:07 PM
Replies: 2
Views: 65,084
Posted By farshizzo
When linking the sensor to the viewpoint (or any...

When linking the sensor to the viewpoint (or any other target), you can apply a <link>.preEuler operator to undo the mount offset of the sensor:HeadLink = viz.link(HeadSensor,viz.MainView)...
Forum: Vizard 06-11-2012, 05:01 PM
Replies: 3
Views: 45,394
Posted By farshizzo
Can you post the relevant section of code you are...

Can you post the relevant section of code you are using in your script to handle the proximity sensors?
Forum: Vizard 06-11-2012, 04:57 PM
Replies: 3
Views: 35,883
Posted By farshizzo
Are you using a cluster setup to run the CAVE? If...

Are you using a cluster setup to run the CAVE? If so, you can use cluster masks to hide the GUI on all the machines except the one rendering the middle wall.
Forum: Vizard 06-06-2012, 02:51 PM
Replies: 2
Views: 27,869
Posted By farshizzo
What is the value of the...

What is the value of the config.DRAW_LIST_ELEMENT_INTERVAL variable? You are passing this value to viz.waittime, which will block rendering for the specified amount of seconds. If the value of the...
Forum: Vizard 06-05-2012, 03:57 PM
Replies: 2
Views: 53,477
Posted By farshizzo
I'm not sure how the zSight sensor calibrates...

I'm not sure how the zSight sensor calibrates itself. You might need to ask Sensics about this. Either way, you will need to apply a postEuler operator on the view link to align it with your virtual...
Forum: Vizard 06-05-2012, 03:52 PM
Replies: 11
Views: 65,588
Posted By farshizzo
You will need to "flip" the position/rotation...

You will need to "flip" the position/rotation values of the markers as well. You can use the link.swapPos and link.swapEuler commands to accomplish this. Here is some sample code:import viz
viz.go()...
Forum: Vizard 06-04-2012, 09:40 AM
Replies: 11
Views: 65,588
Posted By farshizzo
Is the incoming raw video data flipped or are you...

Is the incoming raw video data flipped or are you flipping it for another reason? If you are artificially flipping the data and the marker you are tracking is not horizontally symmetrical, then...
Forum: Vizard 06-04-2012, 08:42 AM
Replies: 1
Views: 79,999
Posted By farshizzo
Try hiding the main window only on the master...

Try hiding the main window only on the master computer:with viz.cluster.MaskedContext(viz.MASTER):
viz.MainWindow.visible(False)
Forum: Vizard 05-29-2012, 09:27 AM
Replies: 11
Views: 45,199
Posted By farshizzo
Are you sure the dimensions of the wall you are...

Are you sure the dimensions of the wall you are specifying in your script match the physical dimensions of the projected image? Also, the physical coordinates of the wall must be in the same...
Forum: Vizard 05-29-2012, 09:20 AM
Replies: 11
Views: 65,588
Posted By farshizzo
You need to flip the image before ARToolkit...

You need to flip the image before ARToolkit processes the camera image. Try scheduling the FlipHorizontal function with a lower update priority using the following code, instead of using...
Forum: Vizard 05-22-2012, 09:23 AM
Replies: 3
Views: 31,873
Posted By farshizzo
1) Setting the specular color on the light to...

1) Setting the specular color on the light to black should effectively disable specular casting:light.specular(viz.BLACK)

2) Contact groups are supported but not documented yet. Here is an example...
Forum: Vizard 05-22-2012, 08:30 AM
Replies: 11
Views: 65,588
Posted By farshizzo
Do you actually need the image data to be...

Do you actually need the image data to be flipped, or do you just want to display the texture flipped? If you just want to display the texture flipped horizontally, then simply apply a negative scale...
Forum: Vizard 05-17-2012, 10:57 AM
Replies: 1
Views: 25,926
Posted By farshizzo
I would recommend using the numpy package. The...

I would recommend using the numpy package. The following knowledge base article describes how to get it working with Vizard:
http://kb.worldviz.com/articles/496
Forum: Vizard 05-17-2012, 10:54 AM
Replies: 2
Views: 31,224
Posted By farshizzo
Does the following script reliably cause the...

Does the following script reliably cause the crash?
import viz
viz.go(viz.QUAD_BUFFER)
Forum: Vizard 05-17-2012, 10:52 AM
Replies: 2
Views: 26,027
Posted By farshizzo
Have a look at the viztask.waitAny command in the...

Have a look at the viztask.waitAny command in the documentation. It should do exactly what you want.
Forum: Vizard 05-14-2012, 09:48 AM
Replies: 2
Views: 26,643
Posted By farshizzo
We've had a lot of reports of strange issues and...

We've had a lot of reports of strange issues and crashes with Intel drivers in the past. I wouldn't be surprised if this is another driver issue with Intel. What kind of graphics card does your...
Forum: Vizard 05-01-2012, 11:50 AM
Replies: 6
Views: 33,741
Posted By farshizzo
Also, not sure this will help, but you can try...

Also, not sure this will help, but you can try deleting the Vizard 4 application data after uninstalling. For Windows XP, it should be located at C:\Documents and Settings\<username>\Application...
Forum: Vizard 05-01-2012, 11:38 AM
Replies: 6
Views: 33,741
Posted By farshizzo
After uninstalling Vizard 4, are there any files...

After uninstalling Vizard 4, are there any files remaining in the installation folder (e.g. C:\Program Files\WorldViz\Vizard4)?
Forum: Vizard 05-01-2012, 11:31 AM
Replies: 11
Views: 45,199
Posted By farshizzo
Do you see the discontinuity between the two...

Do you see the discontinuity between the two windows when viewing on a desktop? If so, can you post a screenshot.

Or do you only see the discontinuity when viewing on the actual projected surface...
Forum: Vizard 05-01-2012, 11:26 AM
Replies: 9
Views: 56,844
Posted By farshizzo
It's difficult to say what the problem could be...

It's difficult to say what the problem could be without seeing any code. If I had to guess, I would say the Kinect is not accurate enough to provide head tracking within a CAVE. If the Kinect is not...
Forum: Vizard 04-27-2012, 03:12 PM
Replies: 11
Views: 45,199
Posted By farshizzo
When enabling stereo, make sure you apply the...

When enabling stereo, make sure you apply the stereo mode to all windows. For example, if you are using viz.QUAD_BUFFER stereo, then you will need to apply it to both...
Forum: Vizard 04-27-2012, 10:51 AM
Replies: 11
Views: 45,199
Posted By farshizzo
Can you post the full script you are using? I...

Can you post the full script you are using? I modified your setup to add a view tracker and a model and the front/bottom walls seem to line up correctly. Here is the script if you want to try it out....
Forum: Vizard 04-27-2012, 10:10 AM
Replies: 9
Views: 56,844
Posted By farshizzo
In that example, you should use the mouse and...

In that example, you should use the mouse and arrow keys to move the virtual viewpoint around. Using the 'w' and 's' keys will simulate moving your physical head forward/backward, as if you were...
Forum: Vizard 04-25-2012, 08:51 AM
Replies: 4
Views: 39,714
Posted By farshizzo
The value of the TWF_WANTPALM flag is 2. So for...

The value of the TWF_WANTPALM flag is 2. So for now you can modify viztouch.py by changing line 268 to:ctypes.windll.user32.RegisterTouchWindow(e.hWnd,2)There is also a TWF_FINETOUCH flag. I'm not...
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