munum 0.2.0

Micro 3D Math Library
Documentation 
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use crate::{Matrix, Quaternion};
use num::traits::NumAssign;

/// Trait for loading a value from a pointer.
pub trait Load<T> {
    /// Loads the value from the pointer.
    fn load(&self) -> T;
}

impl<T: Copy + NumAssign, const R: usize, const C: usize> Load<Matrix<T, R, C>>
    for *const Matrix<T, R, C>
{
    #[inline]
    fn load(&self) -> Matrix<T, R, C> {
        if let Some(&m) = unsafe { self.as_ref() } {
            m
        } else {
            Matrix::default()
        }
    }
}

impl<T: Copy + NumAssign> Load<Quaternion<T>>
    for *const Quaternion<T>
{
    #[inline]
    fn load(&self) -> Quaternion<T> {
        if let Some(&q) = unsafe { self.as_ref() } {
            q
        } else {
            Quaternion::default()
        }
    }
}