Issue 281 in alembic: After AbcExporting and AbcImporting, transform node's scale value is wrong

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ale...@googlecode.com

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May 4, 2012, 1:16:38 PM5/4/12
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Status: New
Owner: ----
Labels: Type-Defect FoundBy-Community

New issue 281 by mdavies...@gmail.com: After AbcExporting and AbcImporting,
transform node's scale value is wrong
http://code.google.com/p/alembic/issues/detail?id=281

Affects Maya Plugin

After AbcExporting and AbcImporting, transform node's scale value is wrong

Steps:
1) Load the attached scene
2) AbcExport all to abc file
3) AbcImport the abc file

Result: The scale value of Root|Master|Reference|Hips node is wrong.

Using Alembic V 1.0.5



Attachments:
motionVectorPasses.mb 2.0 MB

ale...@googlecode.com

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Jun 25, 2012, 5:08:45 PM6/25/12
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Comment #1 on issue 281 by miller.lucas: After AbcExporting and
AbcImporting, transform node's scale value is wrong
http://code.google.com/p/alembic/issues/detail?id=281

This looks to be because inverseScale on Hips is the same as the scale on
Reference instead of the inverseScale.

ale...@googlecode.com

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Jun 25, 2012, 6:01:35 PM6/25/12
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Updates:
Status: Accepted
Owner: miller.lucas

Comment #2 on issue 281 by miller.lucas: After AbcExporting and
AbcImporting, transform node's scale value is wrong
http://code.google.com/p/alembic/issues/detail?id=281

Inverting the scale didn't work well either.
Instead I appear to get the correct answer when I avoid writing out the
inverse scale.

The docs for MFnIKJoint lead me to believe that I need to pay attention to
[IS], is this incorrect?

ale...@googlecode.com

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Aug 2, 2012, 7:13:48 PM8/2/12
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Updates:
Status: Verified

Comment #3 on issue 281 by miller.lucas: After AbcExporting and
AbcImporting, transform node's scale value is wrong
http://code.google.com/p/alembic/issues/detail?id=281

In the newly released 1.1 I left it out.

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