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lib.rs
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lib.rs
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#![cfg_attr(feature = "unstable", feature(test))]
use nalgebra as na;
use num_traits as num;
pub type Vec1<T=f32> = na::Vector1<T>;
pub type Vec2<T=f32> = na::Vector2<T>;
pub type Vec3<T=f32> = na::Vector3<T>;
pub type Vec4<T=f32> = na::Vector4<T>;
pub type Vec5<T=f32> = na::Vector5<T>;
pub type Vec6<T=f32> = na::Vector6<T>;
pub type Pnt1<T=f32> = na::Point1<T>;
pub type Pnt2<T=f32> = na::Point2<T>;
pub type Pnt3<T=f32> = na::Point3<T>;
pub type Pnt4<T=f32> = na::Point4<T>;
pub type Pnt5<T=f32> = na::Point5<T>;
pub type Pnt6<T=f32> = na::Point6<T>;
pub type Mat1<T=f32> = na::Matrix1<T>;
pub type Mat2<T=f32> = na::Matrix2<T>;
pub type Mat3<T=f32> = na::Matrix3<T>;
pub type Mat4<T=f32> = na::Matrix4<T>;
pub type Mat5<T=f32> = na::Matrix5<T>;
pub type Mat6<T=f32> = na::Matrix6<T>;
pub type Quat<T=f32> = na::Quaternion<T>;
pub type UnitQuat<T=f32> = na::UnitQuaternion<T>;
pub type DualQuat<T=f32> = na::DualQuaternion<T>;
pub type UnitDualQuat<T=f32> = na::UnitDualQuaternion<T>;
pub type Isometry3<T=f32> = na::Isometry3<T>;
pub type Isometry2<T=f32> = na::Isometry2<T>;
pub type Rotation3<T=f32> = na::Rotation3<T>;
pub type Rotation2<T=f32> = na::Rotation2<T>;
pub type Translation3<T=f32> = na::Translation3<T>;
pub type Translation2<T=f32> = na::Translation2<T>;
pub type Scale3<T=f32> = na::Scale3<T>;
pub type Scale2<T=f32> = na::Scale2<T>;
pub use na::*;
pub use na::storage::{Storage, StorageMut};
use std::mem;
use std::ops::*;
pub use simba::*;
pub mod traits;
// vec constructors
#[inline]
pub const fn vec2<T: Scalar>(x: T, y: T) -> Vector2<T>{
Vector2::new(x,y)
}
#[inline]
pub const fn vec3<T: Scalar>(x: T, y: T, z: T) -> Vector3<T>{
Vector3::new(x,y,z)
}
#[inline]
pub const fn vec4<T: Scalar>(x: T, y: T, z: T, w: T) -> Vector4<T>{
Vector4::new(x,y,z,w)
}
#[inline]
pub const fn vec5<T: Scalar>(x: T, y: T, z: T, w: T, a: T) -> Vector5<T>{
Vector5::new(x,y,z,w,a)
}
#[inline]
pub const fn vec6<T: Scalar>(x: T, y: T, z: T, w: T, a: T, b: T) -> Vector6<T>{
Vector6::new(x,y,z,w,a,b)
}
#[inline]
pub const fn pnt2<T: Scalar>(x: T, y: T) -> Point2<T>{
Point2::new(x,y)
}
#[inline]
pub const fn pnt3<T: Scalar>(x: T, y: T, z: T) -> Point3<T>{
Point3::new(x,y,z)
}
#[inline]
pub const fn pnt4<T: Scalar>(x: T, y: T, z: T, w: T) -> Point4<T>{
Point4::new(x,y,z,w)
}
#[inline]
pub const fn pnt5<T: Scalar>(x: T, y: T, z: T, w: T, a: T) -> Point5<T>{
Point5::new(x,y,z,w,a)
}
#[inline]
pub const fn pnt6<T: Scalar>(x: T, y: T, z: T, w: T, a: T, b: T) -> Point6<T>{
Point6::new(x,y,z,w,a,b)
}
pub trait ToPnt<T>{
fn to_pnt(self) -> T;
}
pub trait AsPnt<T>{
fn as_pnt(&self) -> &T;
}
pub trait ToVec<T>{
fn to_vec(self) -> T;
}
pub trait AsVec<T>{
fn as_vec(&self) -> &T;
}
macro_rules! vec_to_pnt_impl{
($v: ident, $p: ident) => (
impl<T: na::Scalar> ToPnt<$p<T>> for $v<T>{
#[inline]
fn to_pnt(self) -> $p<T>{
$p::from(self)
}
}
impl<T: na::Scalar> AsPnt<$p<T>> for $v<T>{
#[inline]
fn as_pnt(&self) -> &$p<T>{
unsafe{ mem::transmute(self) }
}
}
impl<T: na::Scalar> ToVec<$v<T>> for $p<T>{
#[inline]
fn to_vec(self) -> $v<T>{
self.coords
}
}
impl<T: na::Scalar> AsVec<$v<T>> for $p<T>{
#[inline]
fn as_vec(&self) -> &$v<T>{
&self.coords
}
}
)
}
vec_to_pnt_impl!(Vector1, Point1);
vec_to_pnt_impl!(Vector2, Point2);
vec_to_pnt_impl!(Vector3, Point3);
vec_to_pnt_impl!(Vector4, Point4);
vec_to_pnt_impl!(Vector5, Point5);
vec_to_pnt_impl!(Vector6, Point6);
pub trait ToMat<T>{
fn to_mat(self) -> T;
}
pub trait AsMat<T>{
fn as_mat(&self) -> &T;
}
impl<T: na::RealField> ToMat<Matrix4<T>> for Orthographic3<T>{
fn to_mat(self) -> Matrix4<T>{
self.to_homogeneous()
}
}
impl<T: na::RealField> AsMat<Matrix4<T>> for Orthographic3<T>{
fn as_mat(&self) -> &Matrix4<T>{
self.as_matrix()
}
}
pub trait FastInverse{
fn fast_orthonormal_inverse(&self) -> Self;
fn fast_affine_inverse(&self) -> Option<Self> where Self: Sized;
}
impl<T:na::RealField> FastInverse for Matrix4<T>{
fn fast_orthonormal_inverse(&self) -> Matrix4<T>{
let _3x3 = Matrix3::new(
self.m11.clone(), self.m21.clone(), self.m31.clone(),
self.m12.clone(), self.m22.clone(), self.m32.clone(),
self.m13.clone(), self.m23.clone(), self.m33.clone(),
);
let pos = vec3(self.m14.clone(), self.m24.clone(), self.m34.clone());
let pos = -_3x3 * pos;
Matrix4::new(
self.m11.clone(), self.m21.clone(), self.m31.clone(), pos.x.clone(),
self.m12.clone(), self.m22.clone(), self.m32.clone(), pos.y.clone(),
self.m13.clone(), self.m23.clone(), self.m33.clone(), pos.z.clone(),
zero(), zero(), zero(), one() ,
)
}
fn fast_affine_inverse(&self) -> Option<Matrix4<T>>{
Matrix3::new(
self.m11.clone(), self.m12.clone(), self.m13.clone(),
self.m21.clone(), self.m22.clone(), self.m23.clone(),
self.m31.clone(), self.m32.clone(), self.m33.clone(),
).try_inverse().map(|_3x3| {
let pos = vec3(self.m14.clone(), self.m24.clone(), self.m34.clone());
let pos = -&_3x3 * pos;
Matrix4::new(
_3x3.m11.clone(), _3x3.m12.clone(), _3x3.m13.clone(), pos.x.clone(),
_3x3.m21.clone(), _3x3.m22.clone(), _3x3.m23.clone(), pos.y.clone(),
_3x3.m31.clone(), _3x3.m32.clone(), _3x3.m33.clone(), pos.z.clone(),
zero(), zero(), zero(), one() ,
)
})
}
}
pub trait OrthonormalDecompose {
fn orthonormal_decompose(&self) -> (Translation3, Rotation3, Scale3);
}
impl OrthonormalDecompose for Mat4 {
fn orthonormal_decompose(&self) -> (Translation3, Rotation3, Scale3) {
let translation: Translation3 = convert_ref_unchecked(self);
let scale = Scale3::new(self.column(0).norm(), self.column(1).norm(), self.column(2).norm());
let rotation = Rotation3::from_matrix_unchecked(Mat3::from_columns(&[
self.column(0).fixed_rows(0) / scale.x,
self.column(1).fixed_rows(0) / scale.y,
self.column(2).fixed_rows(0) / scale.z
]));
(translation, rotation, scale)
}
}
#[test]
fn test_orthonormal_decompose() {
use approx::assert_relative_eq;
let translation = vec3!(0f32, 0., 1.);
let scale = vec3(2f32, 2., 2.);
let axis_angle = vec3(1f32, 0., 0.);
let mat = Mat4::new_translation(&translation) * Mat4::new_rotation(axis_angle) * Mat4::new_nonuniform_scaling(&scale);
let (dtranslation, drotation, dscale) = mat.orthonormal_decompose();
assert_relative_eq!(translation, dtranslation.vector);
assert_relative_eq!(scale, dscale.vector);
assert_relative_eq!(Rotation3::from_axis_angle(&Unit::new_unchecked(axis_angle), 1.), drotation);
}
pub trait BaseNum: Scalar
+ num::Zero
+ num::One
+ Add<Self, Output = Self> + Sub<Self, Output = Self>
+ Mul<Self, Output = Self> + Div<Self, Output = Self>
+ Rem<Self, Output = Self>
+ AddAssign<Self>
+ SubAssign<Self>
+ MulAssign<Self>
+ DivAssign<Self>
+ RemAssign<Self>
+ PartialOrd
+ 'static
{}
impl BaseNum for i8 { }
impl BaseNum for i16 { }
impl BaseNum for i32 { }
impl BaseNum for i64 { }
impl BaseNum for isize { }
impl BaseNum for u8 { }
impl BaseNum for u16 { }
impl BaseNum for u32 { }
impl BaseNum for u64 { }
impl BaseNum for usize { }
impl BaseNum for f32 { }
impl BaseNum for f64 { }
pub trait BaseInt: BaseNum
+ Shl<Self, Output = Self>
+ ShlAssign<Self>
+ Shr<Self, Output=Self>
+ ShrAssign<Self>
{}
impl BaseInt for i8 { }
impl BaseInt for i16 { }
impl BaseInt for i32 { }
impl BaseInt for i64 { }
impl BaseInt for isize { }
impl BaseInt for u8 { }
impl BaseInt for u16 { }
impl BaseInt for u32 { }
impl BaseInt for u64 { }
impl BaseInt for usize { }
/*
* Vector related traits.
*/
/// Trait grouping most common operations on vectors.
pub trait NumVec: Add<Self, Output = Self>
+ Sub<Self, Output = Self>
+ Mul<<Self as NumVec>::Field, Output = Self>
+ Div<<Self as NumVec>::Field, Output = Self>
+ MulAssign<<Self as NumVec>::Field>
+ DivAssign<<Self as NumVec>::Field>
+ AddAssign<Self>
+ SubAssign<Self>
+ PartialEq
+ Sized
{
type Field: BaseNum;
}
/// Trait of vector with components implementing the `BaseFloat` trait.
pub trait FloatVec: NumVec + Neg<Output = Self>
where
<Self as NumVec>::Field: na::RealField,
{
}
impl<N: BaseNum> NumVec for Vector1<N>{ type Field = N; }
impl<N: BaseNum> NumVec for Vector2<N>{ type Field = N; }
impl<N: BaseNum> NumVec for Vector3<N>{ type Field = N; }
impl<N: BaseNum> NumVec for Vector4<N>{ type Field = N; }
impl<N: BaseNum> NumVec for Vector5<N>{ type Field = N; }
impl<N: BaseNum> NumVec for Vector6<N>{ type Field = N; }
impl<N: BaseNum + na::RealField> FloatVec for Vector1<N>{}
impl<N: BaseNum + na::RealField> FloatVec for Vector2<N>{}
impl<N: BaseNum + na::RealField> FloatVec for Vector3<N>{}
impl<N: BaseNum + na::RealField> FloatVec for Vector4<N>{}
impl<N: BaseNum + na::RealField> FloatVec for Vector5<N>{}
impl<N: BaseNum + na::RealField> FloatVec for Vector6<N>{}
/*
* Point related traits.
*/
/// Trait grouping most common operations on points.
pub trait NumPnt: Sub<Self, Output = <Self as NumPnt>::Coordinates>
+ Mul<<Self as NumPnt>::Field, Output = Self>
+ Div<<Self as NumPnt>::Field, Output = Self>
+ MulAssign<<Self as NumPnt>::Field>
+ DivAssign<<Self as NumPnt>::Field>
+ Add<<Self as NumPnt>::Coordinates, Output = Self>
+ Sub<<Self as NumPnt>::Coordinates, Output = Self>
+ AddAssign<<Self as NumPnt>::Coordinates>
+ SubAssign<<Self as NumPnt>::Coordinates>
+ PartialEq
+ Sized
{
type Field: BaseNum;
type Coordinates: std::ops::Index<usize, Output = Self::Field>
+ std::ops::IndexMut<usize>
+ Add<Self::Coordinates, Output = Self::Coordinates>
+ Sub<Self::Coordinates, Output = Self::Coordinates>
+ AddAssign<Self::Coordinates>
+ SubAssign<Self::Coordinates>
+ Mul<Self::Field, Output = Self::Coordinates>
+ Div<Self::Field, Output = Self::Coordinates>
+ MulAssign<Self::Field>
+ DivAssign<Self::Field>;
fn coordinates(&self) -> Self::Coordinates;
fn from_coordiantes(coords: Self::Coordinates) -> Self;
}
/// Trait of vector with components implementing the `RealField` trait.
pub trait FloatPnt: NumPnt + Neg<Output = Self>
where
<Self as NumPnt>::Field: RealField + Neg<Output = <Self as NumPnt>::Field>,
<Self as NumPnt>::Coordinates: Neg<Output = <Self as NumPnt>::Coordinates>
{
fn origin() -> Self;
fn distance(&self, b: &Self) -> Self::Field;
fn distance_squared(&self, b: &Self) -> Self::Field;
}
impl<N: BaseNum> NumPnt for Point1<N>{
type Field = N;
type Coordinates = Vector1<N>;
fn coordinates(&self) -> Self::Coordinates{
self.clone().to_vec()
}
fn from_coordiantes(coords: Self::Coordinates) -> Self {
Self::from(coords)
}
}
impl<N: BaseNum> NumPnt for Point2<N>{
type Field = N;
type Coordinates = Vector2<N>;
fn coordinates(&self) -> Self::Coordinates{
self.clone().to_vec()
}
fn from_coordiantes(coords: Self::Coordinates) -> Self {
Self::from(coords)
}
}
impl<N: BaseNum> NumPnt for Point3<N>{
type Field = N;
type Coordinates = Vector3<N>;
fn coordinates(&self) -> Self::Coordinates{
self.clone().to_vec()
}
fn from_coordiantes(coords: Self::Coordinates) -> Self {
Self::from(coords)
}
}
impl<N: BaseNum> NumPnt for Point4<N>{
type Field = N;
type Coordinates = Vector4<N>;
fn coordinates(&self) -> Self::Coordinates{
self.clone().to_vec()
}
fn from_coordiantes(coords: Self::Coordinates) -> Self {
Self::from(coords)
}
}
impl<N: BaseNum> NumPnt for Point5<N>{
type Field = N;
type Coordinates = Vector5<N>;
fn coordinates(&self) -> Self::Coordinates{
self.clone().to_vec()
}
fn from_coordiantes(coords: Self::Coordinates) -> Self {
Self::from(coords)
}
}
impl<N: BaseNum> NumPnt for Point6<N>{
type Field = N;
type Coordinates = Vector6<N>;
fn coordinates(&self) -> Self::Coordinates{
self.clone().to_vec()
}
fn from_coordiantes(coords: Self::Coordinates) -> Self {
Self::from(coords)
}
}
impl<N: BaseNum + na::RealField> FloatPnt for Point1<N>{
fn origin() -> Self{
Point::origin()
}
fn distance(&self, b: &Self) -> <Self as NumPnt>::Field {
na::distance(self, b)
}
fn distance_squared(&self, b: &Self) -> <Self as NumPnt>::Field {
na::distance_squared(self, b)
}
}
impl<N: BaseNum + na::RealField> FloatPnt for Point2<N>{
fn origin() -> Self{
Point::origin()
}
fn distance(&self, b: &Self) -> <Self as NumPnt>::Field {
na::distance(self, b)
}
fn distance_squared(&self, b: &Self) -> <Self as NumPnt>::Field {
na::distance_squared(self, b)
}
}
impl<N: BaseNum + na::RealField> FloatPnt for Point3<N>{
fn origin() -> Self{
Point::origin()
}
fn distance(&self, b: &Self) -> <Self as NumPnt>::Field {
na::distance(self, b)
}
fn distance_squared(&self, b: &Self) -> <Self as NumPnt>::Field {
na::distance_squared(self, b)
}
}
impl<N: BaseNum + na::RealField> FloatPnt for Point4<N>{
fn origin() -> Self{
Point::origin()
}
fn distance(&self, b: &Self) -> <Self as NumPnt>::Field {
na::distance(self, b)
}
fn distance_squared(&self, b: &Self) -> <Self as NumPnt>::Field {
na::distance_squared(self, b)
}
}
impl<N: BaseNum + na::RealField> FloatPnt for Point5<N>{
fn origin() -> Self{
Point::origin()
}
fn distance(&self, b: &Self) -> <Self as NumPnt>::Field {
na::distance(self, b)
}
fn distance_squared(&self, b: &Self) -> <Self as NumPnt>::Field {
na::distance_squared(self, b)
}
}
impl<N: BaseNum + na::RealField> FloatPnt for Point6<N>{
fn origin() -> Self{
Point::origin()
}
fn distance(&self, b: &Self) -> <Self as NumPnt>::Field {
na::distance(self, b)
}
fn distance_squared(&self, b: &Self) -> <Self as NumPnt>::Field {
na::distance_squared(self, b)
}
}
#[macro_export]
macro_rules! vec2{
($x: expr, $y: expr) => ({
$crate::Vector2::new($x, $y)
});
($v1: expr) => ({
use $crate::traits::IntoVec;
let v: $crate::Vector2<_> = $v1.into_vec();
v
});
}
#[macro_export]
macro_rules! vec3{
($x: expr, $y: expr, $z: expr) => ({
$crate::Vector3::new($x, $y, $z)
});
($v1: expr, $v2: expr) => ({
use $crate::traits::JoinVec;
$v1.join($v2)
});
($v1: expr) => ({
use $crate::traits::IntoVec;
let v: $crate::Vector3<_> = $v1.into_vec();
v
});
}
#[macro_export]
macro_rules! vec4{
($x: expr, $y: expr, $z: expr, $w: expr) => ({
$crate::Vector4::new($x, $y, $z, $w)
});
($v1: expr, $v2: expr, $v3: expr) => ({
use $crate::traits::JoinVec;
$v1.join($v2).join($v3)
});
($v1: expr, $v2: expr) => ({
use $crate::traits::JoinVec;
$v1.join($v2)
});
($v1: expr) => ({
use $crate::traits::IntoVec;
let v: $crate::Vector4<_> = $v1.into_vec();
v
});
}
#[macro_export]
macro_rules! pnt2{
($x: expr, $y: expr) => ({
$crate::Point2::new($x, $y)
});
($v1: expr) => ({
use $crate::traits::IntoPnt;
let v: $crate::Point2<_> = $v1.into_pnt();
v
});
}
#[macro_export]
macro_rules! pnt3{
($x: expr, $y: expr, $z: expr) => ({
$crate::Point3::new($x, $y, $z)
});
($v1: expr, $v2: expr) => ({
use $crate::traits::JoinPnt;
$v1.join($v2)
});
($v1: expr) => ({
use $crate::traits::IntoPnt;
let v: $crate::Point3<_> = $v1.into_pnt();
v
});
}
#[macro_export]
macro_rules! pnt4{
($x: expr, $y: expr, $z: expr, $w: expr) => ({
$crate::Point4::new($x, $y, $z, $w)
});
($v1: expr, $v2: expr, $v3: expr) => ({
use $crate::traits::JoinPnt;
$v1.join($v2).join($v3)
});
($v1: expr, $v2: expr) => ({
use $crate::traits::JoinPnt;
$v1.join($v2)
});
($v1: expr) => ({
use $crate::traits::IntoPnt;
let v: $crate::Vector4<_> = $v1.into_pnt();
v
});
}
pub trait Swizzles2<T: Scalar>{
type Swizzle2;
fn xy(&self) -> Self::Swizzle2;
fn yx(&self) -> Self::Swizzle2;
}
pub trait Swizzles2Mut<T: Scalar>: Swizzles2<T>{
fn set_xy(&mut self, right: &Self::Swizzle2);
fn set_yx(&mut self, right: &Self::Swizzle2);
}
macro_rules! swizzles2_impl{
($v: ident, $o: ident) => (
impl<T: Scalar> Swizzles2<T> for $v<T>{
type Swizzle2 = $o<T>;
fn xy(&self) -> $o<T>{
$o::new(self.x.clone(), self.y.clone())
}
fn yx(&self) -> $o<T>{
$o::new(self.y.clone(), self.x.clone())
}
}
impl<T: Scalar> Swizzles2Mut<T> for $v<T>{
fn set_xy(&mut self, right: &$o<T>){
self.x = right.x.clone();
self.y = right.y.clone();
}
fn set_yx(&mut self, right: &$o<T>){
self.y = right.x.clone();
self.x = right.y.clone();
}
}
)
}
swizzles2_impl!(Point2, Point2);
swizzles2_impl!(Point3, Point2);
swizzles2_impl!(Point4, Point2);
swizzles2_impl!(Point5, Point2);
swizzles2_impl!(Point6, Point2);
swizzles2_impl!(Vector2, Vector2);
swizzles2_impl!(Vector3, Vector2);
swizzles2_impl!(Vector4, Vector2);
swizzles2_impl!(Vector5, Vector2);
swizzles2_impl!(Vector6, Vector2);
// macro_rules! swizzles2_storage_impl{
// ($dim: ident, $o: ident) => (
// impl<'a, T, S> Swizzles2<T> for Matrix<T,$dim,U1,S>
// where T: Scalar,
// S: Storage<T,$dim,U1>
// {
// type Swizzle2 = $o<T>;
// fn xy(&self) -> $o<T>{
// $o::new(self[0], self[1])
// }
// fn yx(&self) -> $o<T>{
// $o::new(self[1], self[0])
// }
// }
// impl<'a, T, S> Swizzles2Mut<T> for Matrix<T,$dim,U1,S>
// where T: Scalar,
// S: StorageMut<T,$dim,U1>
// {
// fn set_xy(&mut self, right: &$o<T>){
// self[0] = right.x;
// self[1] = right.y;
// }
// fn set_yx(&mut self, right: &$o<T>){
// self[0] = right.x;
// self[1] = right.y;
// }
// }
// )
// }
// swizzles2_storage_impl!(U2,Vector2);
// swizzles2_storage_impl!(U3,Vector2);
// swizzles2_storage_impl!(U4,Vector2);
// swizzles2_storage_impl!(U5,Vector2);
// swizzles2_storage_impl!(U6,Vector2);
pub trait Swizzles3<T: Scalar>: Swizzles2<T>{
type Swizzle3;
fn xyz(&self) -> Self::Swizzle3;
fn xzy(&self) -> Self::Swizzle3;
fn yxz(&self) -> Self::Swizzle3;
fn yzx(&self) -> Self::Swizzle3;
fn zxy(&self) -> Self::Swizzle3;
fn zyx(&self) -> Self::Swizzle3;
fn yz(&self) -> Self::Swizzle2;
fn xz(&self) -> Self::Swizzle2;
fn zy(&self) -> Self::Swizzle2;
fn zx(&self) -> Self::Swizzle2;
}
pub trait Swizzles3Mut<T: Scalar>: Swizzles2Mut<T> + Swizzles3<T>{
fn set_xyz(&mut self, right: &Self::Swizzle3);
fn set_xzy(&mut self, right: &Self::Swizzle3);
fn set_yxz(&mut self, right: &Self::Swizzle3);
fn set_yzx(&mut self, right: &Self::Swizzle3);
fn set_zxy(&mut self, right: &Self::Swizzle3);
fn set_zyx(&mut self, right: &Self::Swizzle3);
fn set_yz(&mut self, right: &Self::Swizzle2);
fn set_xz(&mut self, right: &Self::Swizzle2);
fn set_zy(&mut self, right: &Self::Swizzle2);
fn set_zx(&mut self, right: &Self::Swizzle2);
}
macro_rules! swizzles3_impl{
($v: ident, $o: ident) => (
impl<T: Scalar> Swizzles3<T> for $v<T>{
type Swizzle3 = $o<T>;
fn xyz(&self) -> $o<T>{
$o::new(self.x.clone(), self.y.clone(), self.z.clone())
}
fn xzy(&self) -> $o<T>{
$o::new(self.x.clone(), self.z.clone(), self.y.clone())
}
fn yxz(&self) -> $o<T>{
$o::new(self.y.clone(), self.x.clone(), self.z.clone())
}
fn yzx(&self) -> $o<T>{
$o::new(self.y.clone(), self.z.clone(), self.x.clone())
}
fn zxy(&self) -> $o<T>{
$o::new(self.z.clone(), self.x.clone(), self.y.clone())
}
fn zyx(&self) -> $o<T>{
$o::new(self.z.clone(), self.y.clone(), self.x.clone())
}
fn yz(&self) -> Self::Swizzle2{
Self::Swizzle2::new(self.y.clone(), self.z.clone())
}
fn xz(&self) -> Self::Swizzle2{
Self::Swizzle2::new(self.x.clone(), self.z.clone())
}
fn zy(&self) -> Self::Swizzle2{
Self::Swizzle2::new(self.z.clone(), self.y.clone())
}
fn zx(&self) -> Self::Swizzle2{
Self::Swizzle2::new(self.z.clone(), self.x.clone())
}
}
impl<T: Scalar> Swizzles3Mut<T> for $v<T>{
fn set_xyz(&mut self, right: &$o<T>){
self.x = right.x.clone();
self.y = right.y.clone();
self.z = right.z.clone();
}
fn set_xzy(&mut self, right: &$o<T>){
self.x = right.x.clone();
self.z = right.y.clone();
self.y = right.z.clone();
}
fn set_yxz(&mut self, right: &$o<T>){
self.y = right.x.clone();
self.x = right.y.clone();
self.z = right.z.clone();
}
fn set_yzx(&mut self, right: &$o<T>){
self.y = right.x.clone();
self.z = right.y.clone();
self.x = right.z.clone();
}
fn set_zxy(&mut self, right: &$o<T>){
self.z = right.x.clone();
self.x = right.y.clone();
self.y = right.z.clone();
}
fn set_zyx(&mut self, right: &$o<T>){
self.z = right.x.clone();
self.y = right.y.clone();
self.x = right.z.clone();
}
fn set_yz(&mut self, right: &Self::Swizzle2){
self.y = right.x.clone();
self.z = right.y.clone();
}
fn set_xz(&mut self, right: &Self::Swizzle2){
self.x = right.x.clone();
self.z = right.y.clone();
}
fn set_zy(&mut self, right: &Self::Swizzle2){
self.z = right.x.clone();
self.y = right.y.clone();
}
fn set_zx(&mut self, right: &Self::Swizzle2){
self.z = right.x.clone();
self.x = right.y.clone();
}
}
)
}
swizzles3_impl!(Point3, Point3);
swizzles3_impl!(Point4, Point3);
swizzles3_impl!(Point5, Point3);
swizzles3_impl!(Point6, Point3);
swizzles3_impl!(Vector3, Vector3);
swizzles3_impl!(Vector4, Vector3);
swizzles3_impl!(Vector5, Vector3);
swizzles3_impl!(Vector6, Vector3);
// macro_rules! swizzles3_storage_impl{
// ($dim: ident, $o: ident) => (
// impl<'a, T, S> Swizzles3<T> for Matrix<T,$dim,U1,S>
// where T: Scalar,
// S: Storage<T,$dim,U1>
// {
// type Swizzle3 = $o<T>;
// fn xyz(&self) -> $o<T>{
// $o::new(self[0], self[1], self[2])
// }
// fn xzy(&self) -> $o<T>{
// $o::new(self[0], self[2], self[1])
// }
// fn yxz(&self) -> $o<T>{
// $o::new(self[1], self[0], self[2])
// }
// fn yzx(&self) -> $o<T>{
// $o::new(self[1], self[2], self[0])
// }
// fn zxy(&self) -> $o<T>{
// $o::new(self[2], self[0], self[1])
// }
// fn zyx(&self) -> $o<T>{
// $o::new(self[2], self[1], self[0])
// }
// fn yz(&self) -> Self::Swizzle2{
// Self::Swizzle2::new(self[1], self[2])
// }
// fn xz(&self) -> Self::Swizzle2{
// Self::Swizzle2::new(self[0], self[2])
// }
// fn zy(&self) -> Self::Swizzle2{
// Self::Swizzle2::new(self[2], self[1])
// }
// fn zx(&self) -> Self::Swizzle2{
// Self::Swizzle2::new(self[2], self[0])
// }
// }
// impl<'a, T, S> Swizzles3Mut<T> for Matrix<T,$dim,U1,S>
// where T: Scalar,
// S: StorageMut<T,$dim,U1>
// {
// fn set_xyz(&mut self, right: &$o<T>){
// self[0] = right.x;
// self[1] = right.y;
// self[2] = right.z;
// }
// fn set_xzy(&mut self, right: &$o<T>){
// self[0] = right.x;
// self[2] = right.y;
// self[1] = right.z;
// }
// fn set_yxz(&mut self, right: &$o<T>){
// self[1] = right.x;
// self[0] = right.y;
// self[2] = right.z;
// }
// fn set_yzx(&mut self, right: &$o<T>){
// self[1] = right.x;
// self[2] = right.y;
// self[0] = right.z;
// }
// fn set_zxy(&mut self, right: &$o<T>){
// self[2] = right.x;
// self[0] = right.y;
// self[1] = right.z;
// }
// fn set_zyx(&mut self, right: &$o<T>){
// self[2] = right.x;
// self[1] = right.y;
// self[0] = right.z;
// }
// fn set_yz(&mut self, right: &Self::Swizzle2){
// self[1] = right.x;
// self[2] = right.y;
// }
// fn set_xz(&mut self, right: &Self::Swizzle2){
// self[0] = right.x;
// self[2] = right.y;
// }
// fn set_zy(&mut self, right: &Self::Swizzle2){
// self[2] = right.x;
// self[1] = right.y;
// }
// fn set_zx(&mut self, right: &Self::Swizzle2){
// self[2] = right.x;
// self[0] = right.y;
// }
// }
// )
// }
// swizzles3_storage_impl!(U3,Vector3);
// swizzles3_storage_impl!(U4,Vector3);
// swizzles3_storage_impl!(U5,Vector3);
// swizzles3_storage_impl!(U6,Vector3);
pub trait Swizzles4<T: Scalar>: Swizzles3<T>{
type Swizzle4;
fn xyzw(&self) -> Self::Swizzle4;
fn xyw(&self) -> Self::Swizzle3;
fn yxw(&self) -> Self::Swizzle3;
fn wxy(&self) -> Self::Swizzle3;
fn wyx(&self) -> Self::Swizzle3;
fn yzw(&self) -> Self::Swizzle3;
fn zyw(&self) -> Self::Swizzle3;
fn wyz(&self) -> Self::Swizzle3;
fn wzy(&self) -> Self::Swizzle3;
fn xzw(&self) -> Self::Swizzle3;
fn zxw(&self) -> Self::Swizzle3;
fn wxz(&self) -> Self::Swizzle3;
fn wzx(&self) -> Self::Swizzle3;
fn xw(&self) -> Self::Swizzle2;
fn yw(&self) -> Self::Swizzle2;
fn zw(&self) -> Self::Swizzle2;
fn wx(&self) -> Self::Swizzle2;
fn wy(&self) -> Self::Swizzle2;
fn wz(&self) -> Self::Swizzle2;
}