300 lines
6.4 KiB
Rust
300 lines
6.4 KiB
Rust
#[test]
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use std::iterator::IteratorUtil;
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#[test]
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use std::num::{Zero, One};
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#[test]
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use std::rand::{random};
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#[test]
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use std::cmp::ApproxEq;
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#[test]
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use vec::{Vec0, Vec1, Vec2, Vec3, Vec4, Vec5, Vec6};
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#[test]
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use traits::basis::Basis;
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#[test]
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use traits::cross::Cross;
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#[test]
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use traits::dot::Dot;
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#[test]
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use traits::norm::Norm;
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#[test]
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use traits::iterable::{Iterable, IterableMut};
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#[test]
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use traits::scalar_op::{ScalarMul, ScalarDiv, ScalarAdd, ScalarSub};
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macro_rules! test_iterator_impl(
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($t: ty, $n: ty) => (
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do 10000.times
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{
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let v: $t = random();
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let mut mv: $t = v.clone();
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let n: $n = random();
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let nv: $t = v.iter().transform(|e| e * n).collect();
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for e in mv.mut_iter()
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{ *e = *e * n }
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assert!(nv == mv && nv == v.scalar_mul(&n));
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}
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)
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)
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macro_rules! test_commut_dot_impl(
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($t: ty) => (
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do 10000.times
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{
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let v1 : $t = random();
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let v2 : $t = random();
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assert!(v1.dot(&v2).approx_eq(&v2.dot(&v1)));
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}
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);
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)
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macro_rules! test_scalar_op_impl(
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($t: ty, $n: ty) => (
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do 10000.times
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{
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let v1 : $t = random();
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let n : $n = random();
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assert!(v1.scalar_mul(&n).scalar_div(&n).approx_eq(&v1));
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assert!(v1.scalar_div(&n).scalar_mul(&n).approx_eq(&v1));
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assert!(v1.scalar_sub(&n).scalar_add(&n).approx_eq(&v1));
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assert!(v1.scalar_add(&n).scalar_sub(&n).approx_eq(&v1));
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let mut v1 : $t = random();
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let v0 : $t = v1.clone();
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let n : $n = random();
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v1.scalar_mul_inplace(&n);
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v1.scalar_div_inplace(&n);
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assert!(v1.approx_eq(&v0));
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}
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);
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)
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macro_rules! test_basis_impl(
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($t: ty) => (
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do 10000.times
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{
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do Basis::canonical_basis::<$t> |e1|
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{
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do Basis::canonical_basis::<$t> |e2|
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{ assert!(e1 == e2 || e1.dot(&e2).approx_eq(&Zero::zero())) }
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assert!(e1.norm().approx_eq(&One::one()));
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}
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}
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);
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)
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macro_rules! test_subspace_basis_impl(
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($t: ty) => (
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do 10000.times
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{
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let v : $t = random();
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let v1 = v.normalized();
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do v1.orthonormal_subspace_basis() |e1|
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{
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// check vectors are orthogonal to v1
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assert!(v1.dot(&e1).approx_eq(&Zero::zero()));
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// check vectors form an orthonormal basis
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assert!(e1.norm().approx_eq(&One::one()));
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// check vectors form an ortogonal basis
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do v1.orthonormal_subspace_basis() |e2|
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{ assert!(e1 == e2 || e1.dot(&e2).approx_eq(&Zero::zero())) }
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}
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}
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);
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)
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#[test]
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fn test_cross_vec3()
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{
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do 10000.times
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{
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let v1 : Vec3<f64> = random();
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let v2 : Vec3<f64> = random();
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let v3 : Vec3<f64> = v1.cross(&v2);
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assert!(v3.dot(&v2).approx_eq(&Zero::zero()));
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assert!(v3.dot(&v1).approx_eq(&Zero::zero()));
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}
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}
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#[test]
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fn test_commut_dot_vec0()
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{ test_commut_dot_impl!(Vec0<f64>); }
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#[test]
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fn test_commut_dot_vec1()
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{ test_commut_dot_impl!(Vec1<f64>); }
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#[test]
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fn test_commut_dot_vec2()
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{ test_commut_dot_impl!(Vec2<f64>); }
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#[test]
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fn test_commut_dot_vec3()
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{ test_commut_dot_impl!(Vec3<f64>); }
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#[test]
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fn test_commut_dot_vec4()
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{ test_commut_dot_impl!(Vec4<f64>); }
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#[test]
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fn test_commut_dot_vec5()
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{ test_commut_dot_impl!(Vec5<f64>); }
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#[test]
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fn test_commut_dot_vec6()
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{ test_commut_dot_impl!(Vec6<f64>); }
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#[test]
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fn test_basis_vec0()
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{ test_basis_impl!(Vec0<f64>); }
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#[test]
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fn test_basis_vec1()
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{ test_basis_impl!(Vec1<f64>); }
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#[test]
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fn test_basis_vec2()
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{ test_basis_impl!(Vec2<f64>); }
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#[test]
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fn test_basis_vec3()
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{ test_basis_impl!(Vec3<f64>); }
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#[test]
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fn test_basis_vec4()
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{ test_basis_impl!(Vec4<f64>); }
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#[test]
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fn test_basis_vec5()
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{ test_basis_impl!(Vec5<f64>); }
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#[test]
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fn test_basis_vec6()
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{ test_basis_impl!(Vec6<f64>); }
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#[test]
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fn test_subspace_basis_vec0()
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{ test_subspace_basis_impl!(Vec0<f64>); }
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#[test]
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fn test_subspace_basis_vec1()
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{ test_subspace_basis_impl!(Vec1<f64>); }
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#[test]
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fn test_subspace_basis_vec2()
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{ test_subspace_basis_impl!(Vec2<f64>); }
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#[test]
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fn test_subspace_basis_vec3()
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{ test_subspace_basis_impl!(Vec3<f64>); }
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#[test]
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fn test_subspace_basis_vec4()
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{ test_subspace_basis_impl!(Vec4<f64>); }
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#[test]
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fn test_subspace_basis_vec5()
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{ test_subspace_basis_impl!(Vec5<f64>); }
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#[test]
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fn test_subspace_basis_vec6()
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{ test_subspace_basis_impl!(Vec6<f64>); }
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#[test]
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fn test_scalar_op_vec0()
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{ test_scalar_op_impl!(Vec0<f64>, f64); }
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#[test]
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fn test_scalar_op_vec1()
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{ test_scalar_op_impl!(Vec1<f64>, f64); }
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#[test]
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fn test_scalar_op_vec2()
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{ test_scalar_op_impl!(Vec2<f64>, f64); }
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#[test]
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fn test_scalar_op_vec3()
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{ test_scalar_op_impl!(Vec3<f64>, f64); }
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#[test]
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fn test_scalar_op_vec4()
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{ test_scalar_op_impl!(Vec4<f64>, f64); }
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#[test]
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fn test_scalar_op_vec5()
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{ test_scalar_op_impl!(Vec5<f64>, f64); }
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#[test]
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fn test_scalar_op_vec6()
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{ test_scalar_op_impl!(Vec6<f64>, f64); }
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#[test]
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fn test_iterator_vec0()
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{ test_iterator_impl!(Vec0<f64>, f64); }
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#[test]
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fn test_iterator_vec1()
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{ test_iterator_impl!(Vec1<f64>, f64); }
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#[test]
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fn test_iterator_vec2()
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{ test_iterator_impl!(Vec2<f64>, f64); }
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#[test]
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fn test_iterator_vec3()
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{ test_iterator_impl!(Vec3<f64>, f64); }
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#[test]
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fn test_iterator_vec4()
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{ test_iterator_impl!(Vec4<f64>, f64); }
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#[test]
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fn test_iterator_vec5()
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{ test_iterator_impl!(Vec5<f64>, f64); }
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#[test]
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fn test_iterator_vec6()
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{ test_iterator_impl!(Vec6<f64>, f64); }
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#[test]
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fn test_ord_vec3()
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{
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// equality
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assert!(Vec3::new(0.5, 0.5, 0.5) == Vec3::new(0.5, 0.5, 0.5));
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assert!(!(Vec3::new(1.5, 0.5, 0.5) == Vec3::new(0.5, 0.5, 0.5)));
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assert!(Vec3::new(1.5, 0.5, 0.5) != Vec3::new(0.5, 0.5, 0.5));
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// comparable
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assert!(Vec3::new(0.5, 0.3, 0.3) < Vec3::new(1.0, 2.0, 1.0));
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assert!(Vec3::new(0.5, 0.3, 0.3) <= Vec3::new(1.0, 2.0, 1.0));
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assert!(Vec3::new(2.0, 4.0, 2.0) > Vec3::new(1.0, 2.0, 1.0));
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assert!(Vec3::new(2.0, 4.0, 2.0) >= Vec3::new(1.0, 2.0, 1.0));
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// not comparable
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assert!(!(Vec3::new(0.0, 3.0, 0.0) < Vec3::new(1.0, 2.0, 1.0)));
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assert!(!(Vec3::new(0.0, 3.0, 0.0) > Vec3::new(1.0, 2.0, 1.0)));
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assert!(!(Vec3::new(0.0, 3.0, 0.0) <= Vec3::new(1.0, 2.0, 1.0)));
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assert!(!(Vec3::new(0.0, 3.0, 0.0) >= Vec3::new(1.0, 2.0, 1.0)));
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}
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#[test]
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fn test_min_max_vec3()
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{
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assert_eq!(Vec3::new(1, 2, 3).max(&Vec3::new(3, 2, 1)), Vec3::new(3, 2, 3));
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assert_eq!(Vec3::new(1, 2, 3).min(&Vec3::new(3, 2, 1)), Vec3::new(1, 2, 1));
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assert_eq!(
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Vec3::new(0, 2, 4).clamp(
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&Vec3::new(1, 1, 1), &Vec3::new(3, 3, 3)
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), Vec3::new(1, 2, 3)
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);
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}
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