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Forum: Vizard 06-22-2016, 03:15 AM
Replies: 2
Views: 2,469
Posted By Zhi
Cool, it works! Thank you Jeff.

Cool, it works! Thank you Jeff.
Forum: Vizard 06-20-2016, 07:46 PM
Replies: 2
Views: 2,469
Posted By Zhi
Viz.visible(viz.OFF) does not work in SteamVR

Hi,

I am using HTC vive with Vizard 5. I found that once the steamvr is connected, i.e.

hmd = steamvr.HMD()
if not hmd.getSensor():
sys.exit('SteamVR HMD not detected')

the following...
Forum: Vizard 09-25-2015, 04:34 AM
Replies: 8
Views: 7,303
Posted By Zhi
I got the same issue. Is this problem specific to...

I got the same issue. Is this problem specific to Vizard 5.2? It could be bug, I guess. By the way, I added the key in the windows registry, but it did not work. Don't know why.
Forum: Vizard 11-21-2013, 09:04 AM
Replies: 3
Views: 3,725
Posted By Zhi
Thank you Jeff. It works if the ground is an...

Thank you Jeff. It works if the ground is an imported 3D model (i.e. a .osgb file). But if I create an object on the fly (for example, using the viz.addTexQuad() method), it seems your way does not...
Forum: Vizard 11-12-2013, 02:16 PM
Replies: 3
Views: 3,725
Posted By Zhi
How to simulate avatar walking along a slanted surface

Apparently, the vizact.walkTo() method only allows the avatar to walk along a horizontal surface. If I want to simulate avatar walking along a slanted surface (such as a hill), what shall I do....
Forum: Vizard 10-11-2013, 10:40 AM
Replies: 3
Views: 3,408
Posted By Zhi
I think the problem is probably related to the...

I think the problem is probably related to the texture wrapping. Because I can see texture on the side surface of the cylinder, but there is no texture on the top and bottom surfaces of the cylinder....
Forum: Vizard 10-10-2013, 01:51 PM
Replies: 3
Views: 3,408
Posted By Zhi
How to apply texture on an on-the-fly 3d object

This question may be naive. But I could not find the answer in the forum or from the vizard help file.

I used vizshape.addCylinder() to create an on-the-fly cylinder. Then, I used...
Forum: Vizard 04-08-2013, 05:31 PM
Replies: 5
Views: 4,323
Posted By Zhi
Thank you for your suggestions. Does it mean that...

Thank you for your suggestions. Does it mean that to use the viz.QUAD_BUFFER stereo mode, we need buy a quad buffered stereo graphic card?
Forum: Vizard 04-05-2013, 02:06 PM
Replies: 5
Views: 4,323
Posted By Zhi
Does Vizard 4 support PROPixx projector

Hi guys,

Our lab is planning to purchase a PROPixx projector (http://www.vpixx.com/products/visual-stimulus-displays/propixx.html). The projector takes a single dual-link DVI input. We want to use...
Forum: Vizard 04-04-2013, 07:28 AM
Replies: 2
Views: 3,195
Posted By Zhi
Cool, Jeff. So I don't need to use LINK at all....

Cool, Jeff. So I don't need to use LINK at all. Thank you for your suggestion. I will try that.
Forum: Vizard 04-03-2013, 11:20 AM
Replies: 2
Views: 3,195
Posted By Zhi
How to pass only 1 axis of the position signal from the source to the dest in a LINK?

Hi all,

I know that in a LINK, one can set the MASK of of the LINK to pass only the orientation, only the position, or both from the source node to the destination node. My question is whether...
Forum: Vizard 06-12-2012, 09:52 AM
Replies: 2
Views: 4,027
Posted By Zhi
That's really helpful! Thank you farshizzo.

That's really helpful! Thank you farshizzo.
Forum: Vizard 06-11-2012, 02:20 PM
Replies: 2
Views: 4,027
Posted By Zhi
Unusual tracker sensor setup with Vizard

Hi All,

Our lab uses hiball 3000 tracking system. The hiball tracker sensor is usually attached to the top of the HMD. However, a new project requires us to attach the tracker sensor to the left...
Forum: Vizard 06-06-2012, 08:29 AM
Replies: 2
Views: 3,818
Posted By Zhi
Thank you farshizzo. I have contacted sensics...

Thank you farshizzo. I have contacted sensics support team. They told me that zSight tracker is not self calibrated. So, I made a calibration function using the code you suggested.

Zhi
Forum: Vizard 06-05-2012, 02:55 PM
Replies: 2
Views: 3,818
Posted By Zhi
Integrated orientation tracker in zSight HMD

Hi All,

Our lab recently purchased a zSight HMD, which integrated a 3DOF orientation tracker. We were exciting that a simple code can make it work, as below:


import sensics

hmd =...
Forum: Vizard 06-23-2011, 12:53 PM
Replies: 2
Views: 5,194
Posted By Zhi
Thank you for your suggestions.

Thank you for your suggestions.
Forum: Vizard 06-22-2011, 06:48 AM
Replies: 2
Views: 5,194
Posted By Zhi
User keyboard input without halting the program

Hi all,

I am wondering how to get a string input from the keyboard without halting the program. The viz.input pops out an dialog and halts the program. The vizinfo box seems unable to get keyboard...
Forum: Vizard 05-11-2011, 07:10 AM
Replies: 11
Views: 7,018
Posted By Zhi
Hi Tobin, I used the DXT1 compression. Now...

Hi Tobin,

I used the DXT1 compression. Now the problem solved (See attached screen-shot). Great! Thank you for your suggestion.

By the way, what is the difference between the different...
Forum: Vizard 05-10-2011, 09:45 AM
Replies: 11
Views: 7,018
Posted By Zhi
Unfortunately, disabling the "free image memory"...

Unfortunately, disabling the "free image memory" option does not help. Attached figure was rendered under the viz.FULLSCREEN mode in Vizard. The left half image was the screen of a LED monitor, the...
Forum: Vizard 04-28-2011, 06:41 AM
Replies: 11
Views: 7,018
Posted By Zhi
Hi farshizzo, Do you have further...

Hi farshizzo,

Do you have further suggestions?
Forum: Vizard 04-26-2011, 12:00 PM
Replies: 11
Views: 7,018
Posted By Zhi
The original model is a 3ds max 9 file. I...

The original model is a 3ds max 9 file. I exported it from the 3ds max 9 using the OSG exporter. See the attached screen-shot for the OSG settings. The .ive file is nearly 20M, so I could not attach...
Forum: Vizard 04-26-2011, 10:26 AM
Replies: 11
Views: 7,018
Posted By Zhi
I connected one output of the Matrox...

I connected one output of the Matrox TripleHead2Go (which was feed to the xSight HMD) to a normal LCD monitor and the weird texture was seen on the LCD monitor as well. This clearly suggest that the...
Forum: Vizard 04-26-2011, 07:13 AM
Replies: 11
Views: 7,018
Posted By Zhi
It seems the problem is not caused by Sensics...

It seems the problem is not caused by Sensics plug-in or the xSight HMD. In my code, I commented the Sensics lines and directly used the viz.go(viz.FULLSCREEN) method. I found whenever the image...
Forum: Vizard 04-25-2011, 06:29 PM
Replies: 11
Views: 7,018
Posted By Zhi
I forgot to tell that the weird texture only...

I forgot to tell that the weird texture only occurs to the .ive model. The texture attached to the objects that created by Vizard itself was just fine (such as the sky and the ground). The problem...
Forum: Vizard 04-25-2011, 04:15 PM
Replies: 11
Views: 7,018
Posted By Zhi
Weird texture on .ive model viewed from Sensics HMD

Hi all,

I am using Vizard 4 beta2. I have a Sensics xSight HMD with 6 panels on each eye. I export a 3D building model from 3ds max 9.0 to a .ive file. The model contains materials with textures....
Showing results 1 to 25 of 49

 
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