unitforge 0.4.1

A library for unit and quantity consistent computations in Rust
Documentation 
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use crate::impl_macros::macros::*;

#[cfg_attr(feature = "strum", derive(EnumIter))]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
#[derive(Copy, Clone, PartialEq, Debug, Hash, Eq)]
#[cfg_attr(feature = "pyo3", pyclass(eq, eq_int))]
pub enum VelocityUnit {
    km_s,
    m_s,
    cm_s,
    mm_s,
    km_h,
}

impl PhysicsUnit for VelocityUnit {
    fn name(&self) -> &str {
        match &self {
            VelocityUnit::km_s => "km/s",
            VelocityUnit::m_s => "m/s",
            VelocityUnit::cm_s => "cm/s",
            VelocityUnit::mm_s => "mm/s",
            VelocityUnit::km_h => "km/h",
        }
    }

    fn base_per_x(&self) -> (f64, i32) {
        match self {
            VelocityUnit::km_s => (1., 3),
            VelocityUnit::m_s => (1., 0),
            VelocityUnit::cm_s => (1., 2),
            VelocityUnit::mm_s => (1., 3),
            VelocityUnit::km_h => (1. / 3.6, 0),
        }
    }
}

impl_const!(Velocity, c, 2.99792458, 8);

impl_quantity!(Velocity, VelocityUnit, [VelocityUnit::m_s]);
impl_div_with_self_to_f64!(Velocity);