Add methods to return the inner value for direction types

Add `vec2` method for Dir2
Add `vec3` method for Dir3
Add `vec3a` method for Dir3A

crates/bevy_math/src/direction.rs

@@ -136,6 +136,11 @@ impl Dir2 {
  pub fn from_xy(x: f32, y: f32) -> Result<Self, InvalidDirectionError> {
  Self::new(Vec2::new(x, y))
  }
+
+ /// Returning the inner [`Vec2`]
+ pub fn vec2(&self) -> Vec2 {
+ self.0
+ }
 }
 
 impl TryFrom<Vec2> for Dir2 {
@@ -287,6 +292,11 @@ impl Dir3 {
  pub fn from_xyz(x: f32, y: f32, z: f32) -> Result<Self, InvalidDirectionError> {
  Self::new(Vec3::new(x, y, z))
  }
+
+ /// Returning the inner [`Vec3`]
+ pub fn vec3(&self) -> Vec3 {
+ self.0
+ }
 }
 
 impl TryFrom<Vec3> for Dir3 {
@@ -447,6 +457,11 @@ impl Dir3A {
  pub fn from_xyz(x: f32, y: f32, z: f32) -> Result<Self, InvalidDirectionError> {
  Self::new(Vec3A::new(x, y, z))
  }
+
+ /// Returning the inner [`Vec3A`]
+ pub fn vec3a(&self) -> Vec3A {
+ self.0
+ }
 }
 
 impl TryFrom<Vec3A> for Dir3A {