Remove thiserror from bevy_transform (#15761)

# Objective

- Contributes to #15460

## Solution

- Removed `thiserror` from `bevy_transform`

crates/bevy_transform/Cargo.toml

@@ -20,7 +20,11 @@ bevy_reflect = { path = "../bevy_reflect", version = "0.15.0-dev", features = [
  "bevy",
 ], optional = true }
 serde = { version = "1", features = ["derive"], optional = true }
-thiserror = "1.0"
+derive_more = { version = "1", default-features = false, features = [
+ "error",
+ "from",
+ "display",
+] }
 
 [dev-dependencies]
 bevy_tasks = { path = "../bevy_tasks", version = "0.15.0-dev" }

crates/bevy_transform/src/components/global_transform.rs

@@ -4,6 +4,7 @@ use super::Transform;
 use bevy_math::{Affine3A, Dir3, Isometry3d, Mat4, Quat, Vec3, Vec3A};
 #[cfg(all(feature = "bevy-support", feature = "serialize"))]
 use bevy_reflect::{ReflectDeserialize, ReflectSerialize};
+use derive_more::derive::From;
 #[cfg(feature = "bevy-support")]
 use {
  bevy_ecs::{component::Component, reflect::ReflectComponent},
@@ -39,7 +40,7 @@ use {
 /// - [`transform`][transform_example]
 ///
 /// [transform_example]: https://github.com/bevyengine/bevy/blob/latest/examples/transforms/transform.rs
-#[derive(Debug, PartialEq, Clone, Copy)]
+#[derive(Debug, PartialEq, Clone, Copy, From)]
 #[cfg_attr(feature = "serialize", derive(serde::Serialize, serde::Deserialize))]
 #[cfg_attr(
  feature = "bevy-support",
@@ -274,12 +275,6 @@ impl From<Transform> for GlobalTransform {
  }
 }
 
-impl From<Affine3A> for GlobalTransform {
- fn from(affine: Affine3A) -> Self {
- Self(affine)
- }
-}
-
 impl From<Mat4> for GlobalTransform {
  fn from(world_from_local: Mat4) -> Self {
  Self(Affine3A::from_mat4(world_from_local))

crates/bevy_transform/src/helper.rs

@@ -6,7 +6,7 @@ use bevy_ecs::{
  system::{Query, SystemParam},
 };
 use bevy_hierarchy::{HierarchyQueryExt, Parent};
-use thiserror::Error;
+use derive_more::derive::{Display, Error};
 
 use crate::components::{GlobalTransform, Transform};
 
@@ -64,17 +64,20 @@ fn map_error(err: QueryEntityError, ancestor: bool) -> ComputeGlobalTransformErr
 }
 
 /// Error returned by [`TransformHelper::compute_global_transform`].
-#[derive(Debug, Error)]
+#[derive(Debug, Error, Display)]
 pub enum ComputeGlobalTransformError {
  /// The entity or one of its ancestors is missing the [`Transform`] component.
- #[error("The entity {0:?} or one of its ancestors is missing the `Transform` component")]
+ #[display("The entity {_0:?} or one of its ancestors is missing the `Transform` component")]
+ #[error(ignore)]
  MissingTransform(Entity),
  /// The entity does not exist.
- #[error("The entity {0:?} does not exist")]
+ #[display("The entity {_0:?} does not exist")]
+ #[error(ignore)]
  NoSuchEntity(Entity),
  /// An ancestor is missing.
  /// This probably means that your hierarchy has been improperly maintained.
- #[error("The ancestor {0:?} is missing")]
+ #[display("The ancestor {_0:?} is missing")]
+ #[error(ignore)]
  MalformedHierarchy(Entity),
 }