Xray selection toggle in 2015 not working...

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Andres Stephens

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Jun 11, 2014, 9:12:15 PM6/11/14
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In SI2013, when you activate Xray display mode, you can select objects behind, whitin and around objects. In SI2015, this is impossible, or disabled by default. You can see it, but can’t select it.

Is there a fix to this? Was this a feature that was disabled in 2015?

Any pointers, or even a fix would be kindly appreciated, it’s very annoying when I can’t select a deformer null to envelope, because I can only select the main envelope (unless I toggle it’s selectability).

-Draise

PH: +57 313 811 6821

Ho Chung Nguyen

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Jun 12, 2014, 3:42:51 AM6/12/14
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It might be related to refactoring of selection we did for 2015.
To enable to the old selection system, you can set environment variable XSI_DISABLE_NEW_PICK=1
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Mirko Jankovic

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Jun 12, 2014, 5:00:32 AM6/12/14
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And i was thinking that im crazy :) thanks for tip. Why would anyone make such nonpractical change :)

Leendert A. Hartog

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Jun 12, 2014, 5:08:30 AM6/12/14
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So why is this environment variable undocumented,
i.e. not in the environment variable reference list?
And what more does this change affect?

Greetz
Leendert

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Andres Stephens

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Jun 12, 2014, 5:43:26 PM6/12/14
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Thanks for this Ho Chung!

I added the variable and it fixed the issue. I hope it doesn’t affect anything else!

For anyone else, here is a link to how to add variables.

set XSI_DISABLE_NEW_PICK=1

Thanks again.

-Draise

PH: +57 313 811 6821

Hsiao Ming Chia

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Jun 12, 2014, 9:58:33 PM6/12/14
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Glad to know the flag is working for you.

The refactoring was done to improve selection response in large/complex scenes (in some scenes, up to 20x faster).
The algorithm was changed significantly so we introduced XSI_DISABLE_NEW_PICK to revert back to the legacy algorithm in case of issues.

Thanks for pointing out the lack of documentation.
We have added that to the 2015 Readme but it might take a few days before the online docs reflect this change.

Thanks,
Hsiao Ming

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Leendert A. Hartog

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Jun 13, 2014, 10:50:35 AM6/13/14
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Any idea what other kind of issues might arise from this?

Hsiao Ming Chia

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Jun 15, 2014, 11:24:25 PM6/15/14
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Hi Leendert,

The optimization affects rectangular selection.
Single-click selection is unaffected.

Specifically, it kicks in when:
- Doing a sub component selection (i.e points, edges, polygon etc.)
- Doing multi-selection (e.g. shift-key held down) in object selection mode.
(Single object selection defaults back to the legacy implementation)

Thanks,
Hsiao Ming
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Leendert A. Hartog

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Jun 16, 2014, 5:24:35 AM6/16/14
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Thanks for the clarification!

Greetz
Leendert

Leendert A. Hartog

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Jun 25, 2014, 7:58:06 AM6/25/14
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Just to let you know: the presumably updated SI2015 Release Notes (I am
assuming you mean those when you speak of the Readme file) are still not
accessible through the web...

Greetz
Leendert

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Leendert A. Hartog AKA Hirazi Blue
Administrator NOT the owner of si-community.comJu

Hsiao Ming Chia

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Jun 25, 2014, 9:31:30 AM6/25/14
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Hi Leendert,

Here is the link to the Softimage documentation page:
http://knowledge.autodesk.com/support/softimage/downloads/caas/downloads/content/autodesk-softimage-documentation.html
and a direct one to the Readme:
http://knowledge.autodesk.com/sites/default/files/softimage_2015_readme_enu.htm

I hope these links are working for you.
Please let us know if this is not so.

Thanks,
Hsiao Ming

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From: softimag...@listproc.autodesk.com [mailto:softimag...@listproc.autodesk.com] On Behalf Of Leendert A. Hartog
Sent: Wednesday, June 25, 2014 7:58 PM
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Leendert A. Hartog

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Jun 25, 2014, 9:40:56 AM6/25/14
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Yes, those two links work. Thanks.
The one linked to here still doesn't, though
http://knowledge.autodesk.com/support/softimage/downloads/caas/downloads/content/autodesk-softimage-release-notes.html

Hsiao Ming Chia

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Jun 25, 2014, 9:51:54 AM6/25/14
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Thanks Leendert.
We will get that link corrected.

Hsiao Ming

-----Original Message-----
From: softimag...@listproc.autodesk.com [mailto:softimag...@listproc.autodesk.com] On Behalf Of Leendert A. Hartog
Sent: Wednesday, June 25, 2014 9:41 PM
To: soft...@listproc.autodesk.com
Subject: Re: Xray selection toggle in 2015 not working...

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