Issue 173 in opencollada: Add support for <library_nodes>

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Sep 9, 2011, 2:13:40 AM9/9/11
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Status: New
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Labels: Type-Defect Priority-Medium

New issue 173 by nathan.letwory: Add support for <library_nodes>
http://code.google.com/p/opencollada/issues/detail?id=173

The attached patch adds support for <library_nodes>. The patch is created
against r846.

Attachments:
r846_library_nodes.patch 4.2 KB

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Sep 9, 2011, 10:33:32 AM9/9/11
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Comment #1 on issue 173 by gpugr...@gmail.com: Add support for
<library_nodes>
http://code.google.com/p/opencollada/issues/detail?id=173

For blender I did get the old illusoft/visser python script collada
exporter http://colladablender.illusoft.com/cms/ upgraded finally today to
B259 and .dae output readable by Sketchup and googleEarth, including
exporting blender library nodes to .dae library nodes (IIRC all main scene
and lib nodes from blender go to <library_nodes> and the scene just refers
to library nodes containing collections of more library nodes), but for a
very narrow application -exporting KML+collada virtual tours for
googleEarth.

more..
attached
School0.dae is via blender's opencollada exporter
SchoolEast2.dae is same blender building exported via modified&upgraded
illusoft py script, and shows heavy dependence on <library_nodes> to
express hierarchies of nodes.
Missing door on School0 is because Blender doesn't yet export geometry
dupli_groups from libraries, and the door is a dupli_group from a separate
Door.blend library file, and the scale difference on the front porch is due
to a scale bug in blender collada exporting code (likely not applying
scales, rotations and translations in the right order, or missing the scale)


Attachments:
School0.dae 69.9 KB
SchoolEast2.dae 53.7 KB
ShingleBlack2.jpg 6.0 KB

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Sep 9, 2011, 3:30:12 PM9/9/11
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Comment #2 on issue 173 by nathan.letwory: Add support for <library_nodes>
http://code.google.com/p/opencollada/issues/detail?id=173

This patch I added so I can continue working on group (and dupli group)
support for export in Blender.

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Sep 9, 2011, 3:34:16 PM9/9/11
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Comment #3 on issue 173 by nathan.letwory: Add support for <library_nodes>
http://code.google.com/p/opencollada/issues/detail?id=173

The patch I created since I'm working on adding group/dupli group support
for Blender in COLLADA export.

The transform issues are on the list for this too.

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