glam-ext 0.4.0

Transform, isometry and more extension types for glam-rs.
Documentation 
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use crate::Vec2xz;
#[cfg(feature = "f64")]
use crate::DVec2xz;
use approx::{AbsDiffEq, RelativeEq, UlpsEq};

macro_rules! impl_approx_as_ref {
    ($prim:ident, $type:ty) => {
        impl AbsDiffEq for $type {
            type Epsilon = <$prim as AbsDiffEq>::Epsilon;
            fn default_epsilon() -> Self::Epsilon {
                $prim::default_epsilon()
            }
            fn abs_diff_eq(&self, other: &Self, epsilon: Self::Epsilon) -> bool {
                self.as_ref().abs_diff_eq(other.as_ref(), epsilon)
            }
        }

        impl RelativeEq for $type {
            fn default_max_relative() -> Self::Epsilon {
                $prim::default_max_relative()
            }
            fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool {
                self.as_ref().relative_eq(other.as_ref(), epsilon, max_relative)
            }
        }

        impl UlpsEq for $type {
            fn default_max_ulps() -> u32 {
                $prim::default_max_ulps()
            }
            fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool {
                self.as_ref().ulps_eq(other.as_ref(), epsilon, max_ulps)
            }
        }
    };
}

impl_approx_as_ref!(f32, Vec2xz);
#[cfg(feature = "f64")]
impl_approx_as_ref!(f64, DVec2xz);