bevy/crates/bevy_gltf
Robin KAY d74533b407
Add support for custom glTF vertex attributes. (#5370)
# Objective

The objective is to be able to load data from "application-specific"
(see glTF spec 3.7.2.1.) vertex attribute semantics from glTF files into
Bevy meshes.

## Solution

Rather than probe the glTF for the specific attributes supported by
Bevy, this PR changes the loader to iterate through all the attributes
and map them onto `MeshVertexAttribute`s. This mapping includes all the
previously supported attributes, plus it is now possible to add mappings
using the `add_custom_vertex_attribute()` method on `GltfPlugin`.

## Changelog

- Add support for loading custom vertex attributes from glTF files.
- Add the `custom_gltf_vertex_attribute.rs` example to illustrate
loading custom vertex attributes.

## Migration Guide

- If you were instantiating `GltfPlugin` using the unit-like struct
syntax, you must instead use `GltfPlugin::default()` as the type is no
longer unit-like.
2023-04-24 14:20:13 +00:00
..
src Add support for custom glTF vertex attributes. (#5370) 2023-04-24 14:20:13 +00:00
Cargo.toml Make bevy_render an optional dependency of bevy_scene (#8136) 2023-04-03 21:23:26 +00:00