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Search: Posts Made By: chris2307
Forum: Vizard 02-22-2017, 02:44 AM
Replies: 3
Views: 1,851
Posted By chris2307
That is fantastic, thank you Jeff. I'm a bit...

That is fantastic, thank you Jeff. I'm a bit annoyed I didn't pick up on that in the documentation.

I'd thought about using is.culled() function before for counting the number of objects in a...
Forum: Vizard 02-21-2017, 06:34 AM
Replies: 3
Views: 1,851
Posted By chris2307
I should also add that I will be eye-tracking...

I should also add that I will be eye-tracking across three screens. I have my own algorithms which allows me to achieve this. However, I have always used viz.pick() to return the 3D information at...
Forum: Vizard 02-20-2017, 10:13 AM
Replies: 3
Views: 1,851
Posted By chris2307
viz.pick() with multiple windows

I have a three-screen application. I've created three windows (leftView, centreView and rightView) which is displayed on each screen.

I would like to count the number of objects in the scene at...
Forum: Vizard 12-06-2016, 11:22 AM
Replies: 4
Views: 3,613
Posted By chris2307
Hi Jeff, Thanks for the speedy reply. I've...

Hi Jeff,

Thanks for the speedy reply. I've uploaded the model using the link provided (1677024). The target object is called "target".
Forum: Vizard 12-06-2016, 07:59 AM
Replies: 4
Views: 3,613
Posted By chris2307
Getting an object location

I'm feeling a little frustrated right now. I am trying to get the 3D position of an object within an exported OSGB scene. I know the name of my object; I've called it target. I can even find this...
Forum: Vizard 11-07-2015, 05:59 AM
Replies: 2
Views: 3,444
Posted By chris2307
Ah! It was pixel coordinates. I was...

Ah!

It was pixel coordinates. I was attempting to use the same normalised screen units that worked when I was using viz.SCREEN as the parent so this makes much more sense now.

Thanks :-)
Forum: Vizard 11-06-2015, 09:31 AM
Replies: 2
Views: 3,444
Posted By chris2307
Positioning text with ORTHO parent

I am trying to display some text on a black screen in Vizard. On single screen applications, this is very easy; I just turn the world off and display my text with the screen as the parent, i.e.:

...
Forum: Vizard 11-24-2014, 06:39 PM
Replies: 2
Views: 3,337
Posted By chris2307
Suggestion to Building EXEs

I encountered this problem for the first time this evening. I published a script to an executable which made heavy use of the Python XML processing module which was contained within another class. I...
Forum: Vizard 10-08-2014, 05:26 PM
Replies: 1
Views: 3,094
Posted By chris2307
viz intersect object point

Hi all,

I am trying to return a list of 100 intersections based on 100 points that stretch across the centre of the screen.

However, when I print the points out, I get a list of values which...
Forum: Vizard 10-01-2014, 10:04 AM
Replies: 2
Views: 3,082
Posted By chris2307
Can you check if the avatar is visible using the...

Can you check if the avatar is visible using the <window>.isCulled() function? This function takes in the name of the object and returns whether it is culled from the current viewing frustum. If the...
Forum: Vizard 10-01-2014, 09:41 AM
Replies: 1
Views: 2,707
Posted By chris2307
Defining Asymmetric Viewing Frustum

Second post today... sorry about that!

I'm trying to use viz.window.frustum() to define an asymmetric viewing frustum. Here is what I am trying to achieve:

I have a screen which is 88.5cm in...
Forum: Vizard 10-01-2014, 08:18 AM
Replies: 1
Views: 2,914
Posted By chris2307
Okay so I've sorted this issue out now and it was...

Okay so I've sorted this issue out now and it was an embarrassing oversight on my part.

I had turned V-Sync on in the Vizard settings and presumed that the graphics card settings would be...
Forum: Vizard 10-01-2014, 06:34 AM
Replies: 1
Views: 2,914
Posted By chris2307
Severe Tearing

I'm getting quite bad tearing in my Vizard application. The tearing is quite noticeable and this is not good considering I need to run a visual cognition experiment.

I've read that v-sync is...
Forum: Vizard 08-18-2014, 04:38 AM
Replies: 6
Views: 4,776
Posted By chris2307
Bumping the thread as I've had no reply in over a...

Bumping the thread as I've had no reply in over a week.

Any ideas on how I can get round this issue without switching to windowed mode at the end of every trial?
Forum: Vizard 08-07-2014, 07:05 AM
Replies: 6
Views: 4,776
Posted By chris2307
Sorry for the triple post! So I have a...

Sorry for the triple post!

So I have a solution although it's by no means elegant and I am sure there is another way around this.

I was getting the graphics error when trying to initialize the...
Forum: Vizard 08-07-2014, 05:04 AM
Replies: 6
Views: 4,776
Posted By chris2307
Okay, so I figured out why nothing was happening...

Okay, so I figured out why nothing was happening on the screen. I had missed out some code which should have been in my driftCorrection() function:


def driftCorrection():...
Forum: Vizard 08-06-2014, 01:12 PM
Replies: 6
Views: 4,776
Posted By chris2307
Thanks for the reply :) I've been trying it...

Thanks for the reply :)

I've been trying it with and without the yield statement actually and I get the same results with both. Incidentally, the only reason the yield statement is in the example...
Forum: Vizard 08-06-2014, 07:07 AM
Replies: 6
Views: 4,776
Posted By chris2307
Unable to draw EyeLink drift correction to screen

Hi all,

I am running an experiment in a loop. When a new trial begins, I would like to call the EyeLink 2 drift correction function. I've been able to call the menu for calibration before starting...
Forum: Vizard 05-07-2014, 05:11 PM
Replies: 5
Views: 3,940
Posted By chris2307
Thanks a lot for the reply! It's reassuring...

Thanks a lot for the reply!

It's reassuring to hear that baking a light map will maintain the colour. What was happening for me was, when using the light map, I was seeing an increased brightness...
Forum: Vizard 05-01-2014, 11:01 AM
Replies: 5
Views: 3,940
Posted By chris2307
Thank you very much! :-) As for the...

Thank you very much! :-)

As for the post-process library, I will take a look now and let you know how I get on.
Forum: Vizard 05-01-2014, 08:19 AM
Replies: 5
Views: 3,940
Posted By chris2307
To further elaborate on my question (Sorry the...

To further elaborate on my question (Sorry the original question was maybe a bit sparse .I was a bit tired at the time of writing this!):

1. I have rendered out lightmaps so I am able to use the...
Forum: Vizard 04-30-2014, 12:08 PM
Replies: 5
Views: 3,940
Posted By chris2307
Optimised Texture Baking

Hi all,

I am attempting to bake textures in to my scene so that I am able to run a scene with realistic looking shadows and lighting. I have a large floor (Approx 100m by 100m) and this is causing...
Forum: Vizard 04-24-2014, 09:00 AM
Replies: 1
Views: 2,611
Posted By chris2307
Displaying Text on new Window

Hi all,

I have an application which can either run in single screen mode or three screen mode.

Single screen mode uses viz.MainView only and three screen mode, I use three custom windows.
...
Forum: Vizard 03-21-2014, 03:07 AM
Replies: 8
Views: 6,527
Posted By chris2307
Just to confirm - This has worked so many thanks...

Just to confirm - This has worked so many thanks for your help.

I find it bizarre as I had attempted to manually link to all the sub-folders in pylink at one point or another! Must have been...
Forum: Vizard 03-19-2014, 11:45 AM
Replies: 8
Views: 6,527
Posted By chris2307
Thank you for this. I was completely unaware...

Thank you for this.

I was completely unaware that there were two completely unrelated pylink librarys! :confused:

I will give this a go tomorrow when I am back in the office. Many thanks
Showing results 1 to 25 of 36

 
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