Support glam and macaw types

CHANGELOG.md

@@ -7,4 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 # Unreleased
 
-- Everything :scream:
+- **added:** Add `Reflect` impls for [`glam`] types ([#85])
+- **added:** Add `Reflect` impls for [`macaw`] types ([#85])
+
+[#85]: https://github.com/EmbarkStudios/mirror-mirror/pull/85
+[`glam`]: https://crates.io/crates/glam
+[`macaw`]: https://crates.io/crates/macaw
+
+# 0.1.0 (12. January, 2023)
+
+- Initial release.

crates/mirror-mirror/Cargo.toml

@@ -15,6 +15,8 @@ default = ["speedy", "serde", "std"]
 std = ["dep:syn"]
 speedy = ["std", "dep:speedy"]
 serde = ["dep:serde"]
+glam = ["dep:glam"]
+macaw = ["dep:macaw"]
 
 [dependencies]
 ahash = { version = "0.8.2", default-features = false }
@@ -24,6 +26,8 @@ ordered-float = { version = "3.4.0", default-features = false }
 serde = { version = "1.0", default-features = false, features = ["derive", "alloc"], optional = true }
 speedy = { version = "0.8", optional = true }
 syn = { version = "1.0.102", features = ["full", "parsing"], optional = true }
+glam = { version = "0.22", optional = true }
+macaw = { version = "0.18", optional = true }
 
 [package.metadata.docs.rs]
 all-features = true

crates/mirror-mirror/src/std_impls/mod.rs → crates/mirror-mirror/src/foreign_impls/mod.rs

@@ -80,3 +80,52 @@ __private_derive_reflect_foreign! {
         end: Idx,
     }
 }
+
+#[cfg(feature = "glam")]
+mod glam_impls {
+    use glam::{Mat3, Vec2, Vec3};
+    use mirror_mirror_macros::__private_derive_reflect_foreign;
+
+    __private_derive_reflect_foreign! {
+        #[reflect(crate_name(crate))]
+        pub struct Vec2 {
+            pub x: f32,
+            pub y: f32,
+        }
+    }
+
+    __private_derive_reflect_foreign! {
+        #[reflect(crate_name(crate))]
+        pub struct Vec3 {
+            pub x: f32,
+            pub y: f32,
+            pub z: f32,
+        }
+    }
+
+    // `Vec4`, `Quat`, and `Mat2` are left out because glam uses bad hacks which changes the struct
+    // definitions for different architectures (simd vs no simd) and cargo features. So we'd have
+    // to use the same hacks in mirror-mirror which I'd like to avoid.
+
+    // `Mat4` is left out because it contains `Vec4` which we don't support.
+
+    __private_derive_reflect_foreign! {
+        #[reflect(crate_name(crate))]
+        pub struct Mat3 {
+            pub x_axis: Vec3,
+            pub y_axis: Vec3,
+            pub z_axis: Vec3,
+        }
+    }
+}
+
+#[cfg(feature = "macaw")]
+mod macaw_impls {
+    use macaw::ColorRgba8;
+    use mirror_mirror_macros::__private_derive_reflect_foreign;
+
+    __private_derive_reflect_foreign! {
+        #[reflect(crate_name(crate))]
+        pub struct ColorRgba8(pub [u8; 4]);
+    }
+}

crates/mirror-mirror/src/lib.rs

@@ -205,11 +205,15 @@
 //! `std` | Enables using the standard library (`core` and `alloc` are always required) | Yes
 //! `speedy` | Enables [`speedy`] support for most types | Yes
 //! `serde` | Enables [`serde`] support for most types | Yes
+//! `glam` | Enables impls for [`glam`] | No
+//! `macaw` | Enables impls for [`macaw`] | No
 //!
 //! [`speedy`]: https://crates.io/crates/speedy
 //! [`serde`]: https://crates.io/crates/serde
 //! [`bevy_reflect`]: https://crates.io/crates/bevy_reflect
 //! [`bevy`]: https://crates.io/crates/bevy
+//! [`glam`]: https://crates.io/crates/glam
+//! [`macaw`]: https://crates.io/crates/macaw
 
 #![cfg_attr(not(feature = "std"), no_std)]
 #![warn(
@@ -327,7 +331,7 @@ pub mod type_info;
 /// Type erased value types.
 pub mod value;
 
-mod std_impls;
+mod foreign_impls;
 
 #[cfg(feature = "std")]
 #[cfg(test)]