[x3d-public] VRM Consortium Inc. and VRM file format
Brutzman, Donald (Don) (CIV)
brutzman at nps.edu
Tue Apr 4 07:19:52 PDT 2023
Wondering if anyone knows these people (or their avatars) and their format?
* https://vrm-consortium.org/en
* https://vrm.dev
VRM Consortium,
a general incorporated association
dedicated to developing
and disseminating the "VRM" file format for 3D avatars.
Established April 24, 2019.
Main Features
Platform-independent handling of humanoid character 3D model data
* Based on the 3D standard format glTF2.0, with additional constraints
and extensions for handling humanoid models which make it easy to implement.
* All data, including textures and materials, can be handled in a single
file.
* There are standard configurations for elements such as scale (1.00 =
1m), coordinate system and orientation (Y-up, -Z), bone structure (Unity
Humanoid compliant configuration, T-stance, no local rotation for each
bone), etc., which are all unaffected by differences in modeling tools.
* Various techniques for handling "character expressions" such as Blend
Shape and material transparency are absorbed by the VRM side, and can be
operated with a unified API.
* Support for "information for reproducing the first-person perspective"
for avatars in VR
* A standard, customizable implementation for "shaking objects"
independent of the physics engine, such as character hair.
* Materials (shaders) available as standard implementations. In addition
to the standard PBR, toon shading and Unlit rendering can also be
configured.
* Meta-information such as title and author name, as well as
avatar-specific license information, can be included.
Modification and redistribution rules (Creative Commons, etc.) can be set
for the model data itself.
Permission to use model data to "play a character" can be specified.
all the best, Don
--
Don Brutzman Naval Postgraduate School, Code USW/Br brutzman at nps.edu
Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA +1.831.656.2149
X3D graphics, virtual worlds, navy robotics, data
http://faculty.nps.edu/brutzman
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