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macro_rules! xform_complete_mod {
($mod:ident) => {
use ::std::iter::Sum;
use $crate::num_traits::{Zero, One, Float};
use $crate::ops::*;
use vec::$mod::*;
use quaternion::$mod::*;
#[derive(Debug, Clone, Copy, Hash, Eq, PartialEq, )]
#[cfg_attr(feature="serde", derive(Serialize, Deserialize))]
pub struct Transform<P,O,S> {
pub position: Vec3<P>,
pub orientation: Quaternion<O>,
pub scale: Vec3<S>,
}
impl<P: Zero, O: Zero + One, S: One> Default for Transform<P,O,S> {
fn default() -> Self {
Self {
position: Vec3::zero(),
orientation: Quaternion::identity(),
scale: Vec3::one(),
}
}
}
impl<P,O,S,Factor> Lerp<Factor> for Transform<P,O,S>
where Factor: Copy + Into<O>,
P: Lerp<Factor,Output=P>,
S: Lerp<Factor,Output=S>,
O: Lerp<O,Output=O> + Float + Sum,
{
type Output = Self;
fn lerp_unclamped(a: Self, b: Self, t: Factor) -> Self {
Transform {
position: Lerp::lerp_unclamped(a.position, b.position, t),
orientation: Slerp::slerp_unclamped(a.orientation, b.orientation, t),
scale: Lerp::lerp_unclamped(a.scale, b.scale, t),
}
}
fn lerp_unclamped_precise(a: Self, b: Self, t: Factor) -> Self {
Transform {
position: Lerp::lerp_unclamped_precise(a.position, b.position, t),
orientation: Slerp::slerp_unclamped(a.orientation, b.orientation, t),
scale: Lerp::lerp_unclamped_precise(a.scale, b.scale, t),
}
}
}
impl<'a,P,O,S,Factor> Lerp<Factor> for &'a Transform<P,O,S>
where Factor: Copy + Into<O>,
&'a P: Lerp<Factor,Output=P>,
&'a S: Lerp<Factor,Output=S>,
O: Lerp<O,Output=O> + Float + Sum,
{
type Output = Transform<P,O,S>;
fn lerp_unclamped(a: Self, b: Self, t: Factor) -> Self::Output {
Transform {
position: Lerp::lerp_unclamped(&a.position, &b.position, t),
orientation: Slerp::slerp_unclamped(&a.orientation, &b.orientation, t),
scale: Lerp::lerp_unclamped(&a.scale, &b.scale, t),
}
}
fn lerp_unclamped_precise(a: Self, b: Self, t: Factor) -> Self::Output {
Transform {
position: Lerp::lerp_unclamped_precise(&a.position, &b.position, t),
orientation: Slerp::slerp_unclamped(&a.orientation, &b.orientation, t),
scale: Lerp::lerp_unclamped_precise(&a.scale, &b.scale, t),
}
}
}
}
}
#[cfg(all(nightly, feature="repr_simd"))]
pub mod repr_simd {
xform_complete_mod!(repr_simd);
}
pub mod repr_c {
xform_complete_mod!(repr_c);
}
pub use self::repr_c::*;