chore(math): remove warnings

crates/comet_math/Cargo.toml

@@ -8,3 +8,4 @@ comet_log = { path = "../comet_log" }
 rand = "0.9.0-beta.1"
 image = { version = "0.24", default_features = false, features = ["png", "jpeg", "hdr"] }
 chrono = "0.4.40"
+serde = { version = "1.0", features = ["derive"] }

crates/comet_math/src/bezier.rs

@@ -1,4 +1,4 @@
-use crate::{InnerSpace, Point};
+use crate::InnerSpace;
 
 /// Representation of a Bezier curve of degree n in any (2-4) dimensions.
 pub struct Bezier<V: InnerSpace> {

crates/comet_math/src/matrix.rs

@@ -1,6 +1,7 @@
 use crate::vector::{v2, v3, v4};
 use std::ops::*;
 
+#[allow(dead_code)]
 trait LinearTransformation {
     fn det(&self) -> f32;
 }
@@ -12,6 +13,7 @@ trait LinearTransformation {
 /// Representation of a 2x2 matrix.
 #[repr(C)]
 #[derive(Debug, PartialEq)]
+#[allow(non_camel_case_types)]
 pub struct m2 {
     x00: f32,
     x01: f32,
@@ -208,6 +210,7 @@ impl Into<[[f32; 2]; 2]> for m2 {
 /// Representation of a 3x3 matrix.
 #[repr(C)]
 #[derive(Debug, PartialEq)]
+#[allow(non_camel_case_types)]
 pub struct m3 {
     x00: f32,
     x01: f32,
@@ -497,6 +500,7 @@ impl Into<[[f32; 3]; 3]> for m3 {
 /// Representation of a 4x4 matrix.
 #[repr(C)]
 #[derive(Debug, PartialEq)]
+#[allow(non_camel_case_types)]
 pub struct m4 {
     x00: f32,
     x01: f32,

crates/comet_math/src/noise.rs

@@ -323,9 +323,12 @@ impl ValueNoise {
                 let mut f = 0.0;
                 let mut amplitude = 0.5;
 
-                f += amplitude * self.noise(uv);
-                uv = (uv.0 * 2.0, uv.1 * 2.0);
-                amplitude *= 0.5;
+                for _ in 0..4 {
+                    f += amplitude * self.noise(uv);
+                    uv = (uv.0 * 2.0, uv.1 * 2.0);
+                    amplitude *= 0.5;
+                }
+
                 f = ((f / max_amplitude) + 1.0) * 0.5;
 
                 noise.push(f);

crates/comet_math/src/point.rs

@@ -7,6 +7,7 @@ pub trait Point {
 }
 
 /// Representation of a 2D point.
+#[allow(non_camel_case_types)]
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub struct p2 {
     x: f32,
@@ -36,6 +37,7 @@ impl p2 {
 }
 
 /// Representation of a 3D point.
+#[allow(non_camel_case_types)]
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub struct p3 {
     x: f32,
@@ -81,7 +83,7 @@ impl Point for p2 {
         Self { x, y }
     }
 
-    fn to_vec(&self) -> v2 {
+    fn to_vec(&self) -> impl InnerSpace {
         v2::new(self.x, self.y)
     }
 }
@@ -93,23 +95,11 @@ impl Point for p3 {
         Self { x, y, z }
     }
 
-    fn to_vec(&self) -> v3 {
+    fn to_vec(&self) -> impl InnerSpace {
         v3::new(self.x, self.y, self.z)
     }
 }
 
-impl Into<v2> for p2 {
-    fn into(self) -> v2 {
-        self.to_vec()
-    }
-}
-
-impl Into<v3> for p3 {
-    fn into(self) -> v3 {
-        self.to_vec()
-    }
-}
-
 impl From<v2> for p2 {
     fn from(v: v2) -> Self {
         Self::from_vec(v)

crates/comet_math/src/polynomial.rs

@@ -118,7 +118,7 @@ impl Div for Polynomial {
         let divisor = other.coefficients.clone();
         while dividend.len() >= divisor.len() {
             let mut quotient = vec![0.0; dividend.len() - divisor.len() + 1];
-            let mut i = dividend.len() - divisor.len();
+            let i = dividend.len() - divisor.len();
             quotient[i] = dividend.last().unwrap() / divisor.last().unwrap();
             for (j, &d) in divisor.iter().enumerate() {
                 dividend[i + j] -= quotient[i] * d;

crates/comet_math/src/quaternion.rs

@@ -11,6 +11,7 @@ pub struct Quat {
 
 impl Quat {
     /// The zero quaternion.
+    #[allow(unused)]
     const ZERO: Self = Self {
         s: 0.0,
         v: v3 {

crates/comet_math/src/vector.rs

@@ -1,6 +1,9 @@
-use crate::point::{p2, p3};
-use crate::quaternion::Quat;
-use crate::Point;
+use crate::{
+    point::{p2, p3},
+    quaternion::Quat,
+    Point,
+};
+use serde::{Deserialize, Serialize};
 use std::ops::*;
 
 pub trait InnerSpace:
@@ -31,8 +34,7 @@ pub trait InnerSpace:
 
 /// Representation of a 2D vector
 #[repr(C)]
-#[derive(Debug, Clone, Copy, PartialEq, Default)]
-#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+#[derive(Debug, Clone, Copy, PartialEq, Default, Serialize, Deserialize)]
 #[allow(non_camel_case_types)]
 pub struct v2 {
     x: f32,
@@ -175,8 +177,7 @@ impl Into<v2> for [f32; 2] {
 
 /// Representation of a 2D integer vector
 #[repr(C)]
-#[derive(Debug, Clone, Copy, PartialEq, Default)]
-#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+#[derive(Debug, Clone, Copy, PartialEq, Default, Serialize, Deserialize)]
 #[allow(non_camel_case_types)]
 pub struct v2i {
     x: i64,
@@ -423,8 +424,7 @@ impl Into<[f32; 2]> for v2i {
 
 /// Representation of a 3D vector
 #[repr(C)]
-#[derive(Debug, Clone, Copy, PartialEq, Default)]
-#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+#[derive(Debug, Clone, Copy, PartialEq, Default, Serialize, Deserialize)]
 #[allow(non_camel_case_types)]
 pub struct v3 {
     pub x: f32,
@@ -620,8 +620,7 @@ impl Into<v3> for [f32; 3] {
 
 /// Representation of a 3D integer vector
 #[repr(C)]
-#[derive(Debug, Clone, Copy, PartialEq, Default)]
-#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+#[derive(Debug, Clone, Copy, PartialEq, Default, Serialize, Deserialize)]
 #[allow(non_camel_case_types)]
 pub struct v3i {
     pub x: i64,
@@ -824,8 +823,7 @@ impl From<v3> for v3i {
 
 /// Representation of a 4D vector
 #[repr(C)]
-#[derive(Debug, Clone, Copy, PartialEq, Default)]
-#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+#[derive(Debug, Clone, Copy, PartialEq, Default, Serialize, Deserialize)]
 #[allow(non_camel_case_types)]
 pub struct v4 {
     x: f32,