fix no_std

Prepare v4.3.1.

CHANGELOG.md

@@ -1,6 +1,8 @@
 # Changelog
 
-* [4.1.2](#412)
+* [4.3.1](#431)
+* [4.3](#43)
+* [4.2](#42)
 * [4.1.1](#411)
 * [4.1](#41)
 * [4.0.3](#403)
@@ -41,7 +43,20 @@
 * [0.1.1](#011)
 * [0.1](#01)
 
-# 4.2.0
+# 4.3.1
+
+> Nov 22, 2023
+
+- Add `Default` implementation for `Spline`. [c6ba847](https://github.com/phaazon/splines/commit/c6ba847)
+
+# 4.3
+
+> Sep 23, 2023
+
+- Add support for `glam-0.23` and `glam-0.24`. [cdc48a4](https://github.com/phaazon/splines/commit/cdc48a4)
+- Add `Spline::clear` to clear a spline keys without deallocating its internal storage. [eca09f1](https://github.com/phaazon/splines/commit/eca09f1)
+
+# 4.2
 
 > Feb 1, 2023
 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "splines"
-version = "4.2.0"
+version = "4.3.1"
 license = "BSD-3-Clause"
 authors = ["Dimitri Sabadie <dimitri.sabadie@gmail.com>"]
 description = "Spline interpolation made easy"
@@ -19,13 +19,13 @@ impl-cgmath = ["cgmath"]
 impl-glam = ["glam"]
 impl-nalgebra = ["nalgebra"]
 serialization = ["serde"]
-std = []
+std = ["nalgebra/std"]
 
 [dependencies]
 cgmath = { version = ">=0.17, <0.19", optional = true }
 glam = { version = ">=0.10, <0.25", optional = true }
-nalgebra = { version = ">=0.21, <0.33", optional = true }
-serde =  { version = "1", features = ["derive"], optional = true }
+nalgebra = { version = ">=0.21, <0.33", default-features = false, optional = true }
+serde = { version = "1", features = ["derive"], optional = true }
 
 [dev-dependencies]
 float-cmp = ">=0.6, < 0.10"

rustfmt.toml

@@ -1,6 +1,6 @@
 edition = "2018"
 
-fn_args_layout = "Tall"
+fn_params_layout = "Tall"
 force_explicit_abi = true
 hard_tabs = false
 max_width = 100

src/interpolate.rs

@@ -112,10 +112,15 @@ macro_rules! impl_Interpolate {
         }
       }
 
+      #[cfg(feature = "std")]
       fn cosine(t: $t, a: Self, b: Self) -> Self {
         let cos_nt = (1. - (t * $pi).cos()) * 0.5;
         <Self as $crate::interpolate::Interpolate<$t>>::lerp(cos_nt, a, b)
       }
+      #[cfg(not(feature = "std"))]
+      fn cosine(t: $t, a: Self, b: Self) -> Self {
+        unimplemented!();
+      }
 
       fn lerp(t: $t, a: Self, b: Self) -> Self {
         a * (1. - t) + b * t
@@ -176,10 +181,15 @@ macro_rules! impl_InterpolateT {
         }
       }
 
+      #[cfg(feature = "std")]
       fn cosine(t: $t, a: Self, b: Self) -> Self {
         let cos_nt = (1. - (t * $pi).cos()) * 0.5;
         <Self as $crate::interpolate::Interpolate<$t>>::lerp(cos_nt, a, b)
       }
+      #[cfg(not(feature = "std"))]
+      fn cosine(t: $t, a: Self, b: Self) -> Self {
+        unimplemented!()
+      }
 
       fn lerp(t: $t, a: Self, b: Self) -> Self {
         let t = Self::from(t);
@@ -232,6 +242,6 @@ macro_rules! impl_InterpolateT {
   };
 }
 
-impl_Interpolate!(f32, f32, std::f32::consts::PI);
-impl_Interpolate!(f64, f64, std::f64::consts::PI);
-impl_InterpolateT!(f32, f64, std::f32::consts::PI);
+impl_Interpolate!(f32, f32, f32::consts::PI);
+impl_Interpolate!(f64, f64, f64::consts::PI);
+impl_InterpolateT!(f32, f64, f32::consts::PI);

src/nalgebra.rs

@@ -1,18 +1,27 @@
+#[cfg(not(feature = "std"))]
+use core::f32;
+#[cfg(not(feature = "std"))]
+use core::f64;
+#[cfg(feature = "std")]
+use std::f32;
+#[cfg(feature = "std")]
+use std::f64;
+
 use crate::impl_Interpolate;
 use nalgebra::{Quaternion, Vector1, Vector2, Vector3, Vector4, Vector5, Vector6};
 
-impl_Interpolate!(f32, Vector1<f32>, std::f32::consts::PI);
-impl_Interpolate!(f32, Vector2<f32>, std::f32::consts::PI);
-impl_Interpolate!(f32, Vector3<f32>, std::f32::consts::PI);
-impl_Interpolate!(f32, Vector4<f32>, std::f32::consts::PI);
-impl_Interpolate!(f32, Vector5<f32>, std::f32::consts::PI);
-impl_Interpolate!(f32, Vector6<f32>, std::f32::consts::PI);
-impl_Interpolate!(f32, Quaternion<f32>, std::f32::consts::PI);
+impl_Interpolate!(f32, Vector1<f32>, f32::consts::PI);
+impl_Interpolate!(f32, Vector2<f32>, f32::consts::PI);
+impl_Interpolate!(f32, Vector3<f32>, f32::consts::PI);
+impl_Interpolate!(f32, Vector4<f32>, f32::consts::PI);
+impl_Interpolate!(f32, Vector5<f32>, f32::consts::PI);
+impl_Interpolate!(f32, Vector6<f32>, f32::consts::PI);
+impl_Interpolate!(f32, Quaternion<f32>, f32::consts::PI);
 
-impl_Interpolate!(f64, Vector1<f64>, std::f64::consts::PI);
-impl_Interpolate!(f64, Vector2<f64>, std::f64::consts::PI);
-impl_Interpolate!(f64, Vector3<f64>, std::f64::consts::PI);
-impl_Interpolate!(f64, Vector4<f64>, std::f64::consts::PI);
-impl_Interpolate!(f64, Vector5<f64>, std::f64::consts::PI);
-impl_Interpolate!(f64, Vector6<f64>, std::f64::consts::PI);
-impl_Interpolate!(f64, Quaternion<f64>, std::f64::consts::PI);
+impl_Interpolate!(f64, Vector1<f64>, f64::consts::PI);
+impl_Interpolate!(f64, Vector2<f64>, f64::consts::PI);
+impl_Interpolate!(f64, Vector3<f64>, f64::consts::PI);
+impl_Interpolate!(f64, Vector4<f64>, f64::consts::PI);
+impl_Interpolate!(f64, Vector5<f64>, f64::consts::PI);
+impl_Interpolate!(f64, Vector6<f64>, f64::consts::PI);
+impl_Interpolate!(f64, Quaternion<f64>, f64::consts::PI);

src/spline.rs

@@ -1,6 +1,6 @@
 //! Spline curves and operations.
 
-#[cfg(feature = "std")]
+// #[cfg(feature = "std")]
 use crate::interpolate::{Interpolate, Interpolator};
 use crate::interpolation::Interpolation;
 use crate::key::Key;
@@ -27,7 +27,7 @@ use std::cmp::Ordering;
 ///     for the required interpolation mode, you get `None`.
 ///   - [`Spline::clamped_sample`]: behaves like [`Spline::sample`] but will return either the first
 ///     or last key if out of bound; it will return `None` if not enough key.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Default)]
 #[cfg_attr(
   any(feature = "serialization", feature = "serde"),
   derive(Deserialize, Serialize)
@@ -55,7 +55,7 @@ impl<T, V> Spline<T, V> {
     spline.internal_sort();
     spline
   }
-  
+
   /// Clear the spline by removing all keys. Keeps the underlying allocated storage, so adding
   /// new keys should be faster than creating a new [`Spline`]
   #[inline]