update dependencies & refactor

- bump float_eq & paste.
- new `wip` module for WIP work, & exclude it from the crate.
- update .gitignore
- update docs.

.gitignore

@@ -1,2 +1,5 @@
 /target
 Cargo.lock
+*.swp
+*.swo
+_*

Cargo.toml

@@ -9,27 +9,27 @@ repository = "https://github.com/andamira/fisica"
 documentation = "https://docs.rs/fisica"
 license = "MIT/Apache-2.0"
 include = [
-	"src/**/*.rs",
-	"Cargo.toml",
-	"LICENSE*",
-	"README.md",
+	"/src/",
+	"!/src/wip/",
+	"/Cargo.toml",
+	"/LICENSE*",
+	"/README.md",
 ]
 categories = [ "science" ]
 keywords = [ "physics"  ]
 
 [dependencies]
-paste = "1.0.5"
 glam = "^0.20"
+paste = "^1.0"
+# twofloat = "^0.4"
 
-# itoa = "1.0.1"
-# dtoa = "1.0.1"
-# ryu = "1.0.9"
-# pretty_dtoa = "0.3.0"
-# num = "0.4.0"
+# num = "^0.4"
+# ryu = "^1.0"
+# pretty_dtoa = "^0.3"
 
 [dev-dependencies]
-float_eq = "0.6.0"
-# approx = "*"
+float_eq = "^0.7"
+# approx = "^0.5"
 
 [build-dependencies]
 

src/lib.rs

@@ -5,8 +5,8 @@
 mod auto_impls;
 
 pub mod constants;
-// pub mod engine;
 pub mod math;
 pub mod units;
 
+#[doc(inline)]
 pub use math::{Direction, Magnitude, Orientation, Position};

src/math/mod.rs

@@ -89,5 +89,5 @@ pub(crate) type V3 = glam::DVec3;
 /// Orientation
 pub type Orientation = glam::DQuat;
 
-/// Rotatation Matrix
+/// Rotation Matrix
 pub type Matrix = glam::DMat3;

src/math/vectors.rs

@@ -9,20 +9,17 @@ use super::{Magnitude, V3};
 
 /// `Direction` is a vector quantity that represents a change in [`Position`].
 ///
-/// Position and Direction are two sides of the same coin.
+/// `Position` and `Direction` are two sides of the same coin.
 /// We can also think of any position as a change of position from the
-/// origin (Position::ZERO) to the target location.
-//
-// https://docs.rs/glam/*/glam/f64/struct.DVec3.html
+/// origin (`Position::ZERO`) to the target location.
 #[repr(transparent)]
 #[derive(Debug, Copy, Clone, Default, PartialEq)]
 pub struct Direction {
     v: V3,
 }
 
 /// A vector quantity representing a unique location in space.
-///
-/// Being equal to [`Direction`], it has a different name for semantic purposes.
+/// Semantic alias of [`Direction`].
 pub type Position = Direction;
 
 /// # Methods

src/wip/engine/body.rs

@@ -0,0 +1,27 @@
+//!
+
+use crate::{
+    engine::Shape,
+    {Orientation, Position},
+};
+
+/// A physical body
+#[derive(Debug, Default)]
+pub struct Body {
+    pub pos: Position,
+    pub orien: Orientation,
+    pub shape: Shape,
+}
+
+// WIP
+// impl Body {
+//     pub fn new() -> Self {
+//         Self {
+//             pos: Position::ZERO,
+//             orien: Orientation::IDENTITY,
+//             shape: Shape::Sphere {
+//                 radius: Length::new(0.0),
+//             },
+//         }
+//     }
+// }

src/engine/shape.rs → src/wip/engine/shape.rs

@@ -13,3 +13,9 @@ impl Default for Shape {
         }
     }
 }
+
+// RETHINK
+// impl Shape {
+//     pub fn new() -> Self {
+//     }
+// }