New circular primitives: Arc2d, CircularSector, CircularSegment

Cargo.toml

@@ -410,6 +410,17 @@ description = "Renders a 2d mesh"
 category = "2D Rendering"
 wasm = true
 
+[[example]]
+name = "mesh2d_arcs"
+path = "examples/2d/mesh2d_arcs.rs"
+doc-scrape-examples = true
+
+[package.metadata.example.mesh2d_arcs]
+name = "Arc 2D Meshes"
+description = "Demonstrates UV-mapping of the circular segment and sector primitives"
+category = "2D Rendering"
+wasm = true
+
 [[example]]
 name = "mesh2d_manual"
 path = "examples/2d/mesh2d_manual.rs"

crates/bevy_math/Cargo.toml

@@ -17,10 +17,11 @@ approx = { version = "0.5", optional = true }
 rand = { version = "0.8", features = [
  "alloc",
 ], default-features = false, optional = true }
+smallvec = { version = "1.11" }
 
 [dev-dependencies]
 approx = "0.5"
-# Supply rngs for examples and tests
+glam = { version = "0.25", features = ["approx"] }
 rand = "0.8"
 rand_chacha = "0.3"
 

crates/bevy_math/src/direction.rs

@@ -202,7 +202,7 @@ impl std::ops::Mul<Dir2> for Rotation2d {
  }
 }
 
-#[cfg(feature = "approx")]
+#[cfg(any(feature = "approx", test))]
 impl approx::AbsDiffEq for Dir2 {
  type Epsilon = f32;
  fn default_epsilon() -> f32 {
@@ -213,7 +213,7 @@ impl approx::AbsDiffEq for Dir2 {
  }
 }
 
-#[cfg(feature = "approx")]
+#[cfg(any(feature = "approx", test))]
 impl approx::RelativeEq for Dir2 {
  fn default_max_relative() -> f32 {
  f32::EPSILON
@@ -224,7 +224,7 @@ impl approx::RelativeEq for Dir2 {
  }
 }
 
-#[cfg(feature = "approx")]
+#[cfg(any(feature = "approx", test))]
 impl approx::UlpsEq for Dir2 {
  fn default_max_ulps() -> u32 {
  4