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extern crate num_traits;
use self::num_traits::{FloatConst, One};
use std::ops::*;
macro_rules! geom_complete_mod {
($mod:ident) => {
use vec::$mod::*;
#[derive(Debug, Default, Clone, Copy, Hash, Eq, PartialEq, )]
#[cfg_attr(feature="serde", derive(Serialize, Deserialize))]
pub struct Rect3<P,E> {
pub x: P,
pub y: P,
pub z: P,
pub w: E,
pub h: E,
pub depth: E,
}
#[derive(Debug, Default, Clone, Copy, Hash, Eq, PartialEq, )]
#[cfg_attr(feature="serde", derive(Serialize, Deserialize))]
pub struct Aabb<P,E> {
pub center: Vec3<P>,
pub half_extent: Extent3<E>,
}
#[derive(Debug, Default, Clone, Copy, Hash, Eq, PartialEq, )]
#[cfg_attr(feature="serde", derive(Serialize, Deserialize))]
pub struct Disk<P,E> {
pub center: Vec2<P>,
pub radius: E,
}
impl<P,E> Disk<P,E> {
pub fn area(self) -> E where E: Copy + FloatConst + Mul<Output=E> {
let r = || self.radius;
E::PI()*r()*r()
}
pub fn diameter(self) -> E where E: Copy + Add<Output=E> {
self.radius + self.radius
}
}
#[derive(Debug, Default, Clone, Copy, Hash, Eq, PartialEq, )]
#[cfg_attr(feature="serde", derive(Serialize, Deserialize))]
pub struct Sphere<P,E> {
pub center: Vec3<P>,
pub radius: E,
}
impl<P,E> Sphere<P,E> {
pub fn surface_area(self) -> E where E: Copy + One + FloatConst + Add<Output=E> + Mul<Output=E> {
let four = E::one() + E::one() + E::one() + E::one();
let r = self.radius;
four*E::PI()*r*r
}
pub fn volume(self) -> E where E: Copy + One + FloatConst + Add<Output=E> + Mul<Output=E> + Div<Output=E> {
let four = E::one() + E::one() + E::one() + E::one();
let three = E::one() + E::one() + E::one();
let r = self.radius;
(four*E::PI()*r*r*r)/three
}
pub fn diameter(self) -> E where E: Copy + Add<Output=E> {
self.radius + self.radius
}
}
#[derive(Debug, Default, Clone, Copy, Hash, Eq, PartialEq, )]
#[cfg_attr(feature="serde", derive(Serialize, Deserialize))]
pub struct Ellipsis<P,E> {
pub center: Vec2<P>,
pub radius: Extent2<E>,
}
#[derive(Debug, Default, Clone, Copy, Hash, Eq, PartialEq, )]
#[cfg_attr(feature="serde", derive(Serialize, Deserialize))]
pub struct Potato<P,E> {
pub center: Vec3<P>,
pub radius: Extent3<E>,
}
#[derive(Debug, Default, Clone, Copy, Hash, Eq, PartialEq, )]
#[cfg_attr(feature="serde", derive(Serialize, Deserialize))]
pub struct LineSegment2<T> {
pub a: Vec2<T>,
pub b: Vec2<T>,
}
#[derive(Debug, Default, Clone, Copy, Hash, Eq, PartialEq, )]
#[cfg_attr(feature="serde", derive(Serialize, Deserialize))]
pub struct LineSegment3<T> {
pub a: Vec3<T>,
pub b: Vec3<T>,
}
}
}
#[cfg(all(nightly, feature="repr_simd"))]
pub mod repr_simd {
use super::*;
geom_complete_mod!(repr_simd);
}
pub mod repr_c {
use super::*;
geom_complete_mod!(repr_c);
}
pub use self::repr_c::*;