polygonical 0.5.0

2d polygon geometry and operations
Documentation 
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#![doc = include_str!("../README.md")]

pub mod boundingbox;
pub mod line;
pub mod point;
pub mod polygon;

mod geom;
mod maths;

#[cfg(test)]
mod tests {

    macro_rules! assert_f64 {
        ($actual:expr, $expected:expr) => {
            assert!(
                float_cmp::approx_eq!(f64, $actual, $expected, ulps = 2),
                "got:{} expected:{}",
                $actual,
                $expected
            );
        };
    }
    pub(crate) use assert_f64;

    #[test]
    fn it_works() {
        let result = 2 + 2;
        assert_eq!(result, 4);
    }
}