Refactors the glTF2 internal classes to more closely reflect the structure
of the actual GLTF2 file format. Adds implementations for reading skins
and animations from GLTF2 files into those structures.
Also provides implementations for converting skins and animations from GLTF
into assimp data structures. Special handling is required for bone weights
since assimp stores vertex-weights-per-bone whereas GLTF2 stores
bone-weights-per-vertex. Only supports keyframed LINEAR animation data;
STEP and CUBICSPLINE is not currently supported.
Refactors the glTF2 internal classes to more closely reflect the structure
of the actual GLTF2 file format. Adds implementations for reading skins
and animations from GLTF2 files into those structures.
Also provides implementations for converting skins and animations from GLTF
into assimp data structures. Special handling is required for bone weights
since assimp stores vertex-weights-per-bone whereas GLTF2 stores
bone-weights-per-vertex. Only supports keyframed LINEAR animation data;
STEP and CUBICSPLINE is not currently supported.
Some are doxy comments, some are just trivial source comment typos.
Found using `codespell -q 3 --skip="./contrib" -I ../assimp-whitelist.txt`
whereby whitelist contained:
```
childs
iff
lod
nto
ot
whitespaces
```
When I was merging a node’s multiple meshes into that node’s first mesh’s primitives, I was deleting the merged meshes from the node.
However, I wasn’t deleting the merged meshes from the mAsset->meshes Dict, causing the gltf2 export to contain extra unreferenced meshes and duplicate primitives.
This new code adds a new method to LazyDict, which removes the object from it, taking care to update indexes of the subsequent objects. This change also requires that `Ref`s of `Mesh`es (stored in node->meshes) have their indexes updated.
mainly unused parameter and unused function
some parameters are indeed used in a debug built, I used the
(void)(param) trick
warnings reported by clang 4
“BLEND” is a much nicer alphaMode value (if the hardware supports it – not a steep requirement) than “MASK” as mask is either fully opaque or fully transparent, depending on the alphaCutoff. This matches many other converters’ alphaMode default.
Kim Kulling
kimkulling
FRICOTEAUX
haroonq
Haroon Qureshi
smalcom
Alexander Gessler
Stanlo Slasinski
wuxq
Nicholas Woodfield
Alexis Breust
Loïc Fricoteaux
BuildTools
Alexandre Avenel
Patrick Dähne
Unknown
Daniel Hritzkiv
Thomas Lemaire