angulus

github crates.io docs.rs

Unit agnostic angle.

What problem does it solve ?

Using simple floating point numbers to store an angle value is error-prone : you may add two angle with one in radians and the second in degrees or you may try to compute the cosine of a value in degrees and get an unexpected result.

angulus provides a type that represent an angle with no specific unit.

Example

```rust use angulus::prelude::*;

// Create an angle of 90°. let alpha = 90.0_f32.deg();

// Create an angle of π/4 rad (45°). let beta = Angle::RADFRACPI_4;

// Add the two angle without worrying about units. let gamma = alpha + beta;

// Print the result. println!( "The cosine of {} is {}", Degrees(gamma), // The angle is wrapped to display the value in degrees. gamma.cos() // Compute the cosine without worrying about units. );

// Output : The cosine of 135° is -0.70710677 ```

Features

Minimum Supported Rust Version

This crate requires Rust 1.61.0 or later.

License

Licensed under either of the following, at your choice:

Unless explicitly stated otherwise, any contribution intentionally submitted for inclusion in this crate, as defined in the Apache-2.0 license, shall be dual-licensed as above, without any additional terms or conditions.