bevy/crates/bevy_scene/Cargo.toml
Alice Cecile a304fd9a99 Split bevy_hierarchy out from bevy_transform (#4168)
# Objective

- Hierarchy tools are not just used for `Transform`: they are also used for scenes.
- In the future there's interest in using them for other features, such as visiibility inheritance.
- The fact that these tools are found in `bevy_transform` causes a great deal of user and developer confusion
- Fixes #2758.

## Solution

- Split `bevy_transform` into two!
- Make everything work again.

Note that this is a very tightly scoped PR: I *know* there are code quality and docs issues that existed in bevy_transform that I've just moved around. We should fix those in a seperate PR and try to merge this ASAP to reduce the bitrot involved in splitting an entire crate.

## Frustrations

The API around `GlobalTransform` is a mess: we have massive code and docs duplication, no link between the two types and no clear way to extend this to other forms of inheritance.

In the medium-term, I feel pretty strongly that `GlobalTransform` should be replaced by something like `Inherited<Transform>`, which lives in `bevy_hierarchy`:

- avoids code duplication
- makes the inheritance pattern extensible
- links the types at the type-level
- allows us to remove all references to inheritance from `bevy_transform`, making it more useful as a standalone crate and cleaning up its docs

## Additional context

- double-blessed by @cart in https://github.com/bevyengine/bevy/issues/4141#issuecomment-1063592414 and https://github.com/bevyengine/bevy/issues/2758#issuecomment-913810963
- preparation for more advanced / cleaner hierarchy tools: go read https://github.com/bevyengine/rfcs/pull/53 !
- originally attempted by @finegeometer in #2789. It was a great idea, just needed more discussion!

Co-authored-by: Carter Anderson <mcanders1@gmail.com>
2022-03-15 01:54:05 +00:00

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TOML

[package]
name = "bevy_scene"
version = "0.6.0"
edition = "2021"
description = "Provides scene functionality for Bevy Engine"
homepage = "https://bevyengine.org"
repository = "https://github.com/bevyengine/bevy"
license = "MIT OR Apache-2.0"
keywords = ["bevy"]
[dependencies]
# bevy
bevy_app = { path = "../bevy_app", version = "0.6.0" }
bevy_asset = { path = "../bevy_asset", version = "0.6.0" }
bevy_ecs = { path = "../bevy_ecs", version = "0.6.0" }
bevy_reflect = { path = "../bevy_reflect", version = "0.6.0", features = ["bevy"] }
bevy_hierarchy = { path = "../bevy_hierarchy", version = "0.6.0" }
bevy_utils = { path = "../bevy_utils", version = "0.6.0" }
# other
serde = { version = "1.0", features = ["derive"] }
ron = "0.7.0"
uuid = { version = "0.8", features = ["v4", "serde"] }
anyhow = "1.0.4"
thiserror = "1.0"