diff options
Diffstat (limited to 'tests/affine3.rs')
| -rw-r--r-- | tests/affine3.rs | 114 |
1 files changed, 94 insertions, 20 deletions
diff --git a/tests/affine3.rs b/tests/affine3.rs index 06fd7ca..86d5a53 100644 --- a/tests/affine3.rs +++ b/tests/affine3.rs @@ -2,7 +2,10 @@ mod support; macro_rules! impl_affine3_tests { - ($t:ident, $affine3:ident, $quat:ident, $vec3:ident) => { + ($t:ident, $affine3:ident, $quat:ident, $vec3:ident, $mat3:ident, $mat4:ident) => { + const MATRIX1D: [$t; 12] = [ + 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, + ]; const MATRIX2D: [[$t; 3]; 4] = [ [1.0, 2.0, 3.0], [4.0, 5.0, 6.0], @@ -30,6 +33,61 @@ macro_rules! impl_affine3_tests { assert!(!$affine3::NAN.is_finite()); }); + glam_test!(test_affine3_from_cols, { + let a = $affine3::from_cols( + $vec3::from_array(MATRIX2D[0]).into(), + $vec3::from_array(MATRIX2D[1]).into(), + $vec3::from_array(MATRIX2D[2]).into(), + $vec3::from_array(MATRIX2D[3]).into(), + ); + assert_eq!(MATRIX2D, a.to_cols_array_2d()); + + let a = $affine3::from_cols_array(&MATRIX1D); + assert_eq!(MATRIX1D, a.to_cols_array()); + + let a = $affine3::from_cols_array_2d(&MATRIX2D); + assert_eq!(MATRIX2D, a.to_cols_array_2d()); + }); + + glam_test!(test_affine3_deref, { + let a = $affine3::from_cols_array_2d(&MATRIX2D); + assert_eq!(MATRIX2D[0], a.x_axis.to_array()); + assert_eq!(MATRIX2D[1], a.y_axis.to_array()); + assert_eq!(MATRIX2D[2], a.z_axis.to_array()); + assert_eq!(MATRIX2D[3], a.w_axis.to_array()); + + let mut b = a; + b.x_axis *= 0.0; + b.y_axis *= 0.0; + b.z_axis *= 0.0; + b.w_axis *= 0.0; + assert_eq!($affine3::ZERO, b); + }); + + glam_test!(test_affine3_from_mat3, { + let m = $mat3::from_cols_array_2d(&[MATRIX2D[0], MATRIX2D[1], MATRIX2D[2]]); + let a = $affine3::from_mat3(m); + assert_eq!(m, a.matrix3.into()); + assert_eq!($vec3::ZERO, a.translation.into()); + + let t = $vec3::from_array(MATRIX2D[3]); + let a = $affine3::from_mat3_translation(m, t); + assert_eq!(MATRIX2D, a.to_cols_array_2d()); + }); + + glam_test!(test_affine2_from_mat4, { + let m = $mat4::from_cols_array_2d(&[ + [1.0, 2.0, 3.0, 0.0], + [4.0, 5.0, 6.0, 0.0], + [7.0, 8.0, 9.0, 0.0], + [10.0, 11.0, 12.0, 1.0], + ]); + let a = $affine3::from_mat4(m); + assert_eq!(MATRIX2D, a.to_cols_array_2d()); + + assert_eq!(m, $mat4::from(a)); + }); + glam_test!(test_affine3_translation, { let translate = $affine3::from_translation($vec3::new(1.0, 2.0, 3.0)); assert_eq!(translate.translation, $vec3::new(1.0, 2.0, 3.0).into()); @@ -51,6 +109,23 @@ macro_rules! impl_affine3_tests { let rot_z2 = $affine3::from_axis_angle($vec3::Z, deg(180.0)); assert_approx_eq!(rot_z1, rot_z2, eps); + assert_approx_eq!( + $affine3::from_rotation_x(deg(180.0)), + $affine3::from_quat($quat::from_rotation_x(deg(180.0))) + ); + + assert_approx_eq!( + $quat::from_affine3(&$affine3::from_rotation_x(deg(180.0))), + $quat::from_rotation_x(deg(180.0)) + ); + + let m = $affine3::from_rotation_translation( + $quat::from_rotation_x(deg(90.0)), + $vec3::new(1.0, 2.0, 3.0), + ); + let result3 = m.transform_vector3($vec3::Y); + assert_approx_eq!($vec3::new(0.0, 0.0, 1.0), result3, 1.0e-6); + should_glam_assert!({ $affine3::from_axis_angle($vec3::ZERO, 0.0) }); should_glam_assert!({ $affine3::from_quat($quat::IDENTITY * 2.0) }); }); @@ -158,7 +233,7 @@ macro_rules! impl_affine3_tests { assert_approx_eq!( in_mat, $affine3::from_scale_rotation_translation(out_scale, out_rotation, out_translation), - 1e-6 + 1e-5 ); // negative scale @@ -196,9 +271,17 @@ macro_rules! impl_affine3_tests { let eye = $vec3::new(0.0, 0.0, -5.0); let center = $vec3::new(0.0, 0.0, 0.0); let up = $vec3::new(1.0, 0.0, 0.0); + + let point = $vec3::new(1.0, 0.0, 0.0); + let lh = $affine3::look_at_lh(eye, center, up); let rh = $affine3::look_at_rh(eye, center, up); - let point = $vec3::new(1.0, 0.0, 0.0); + assert_approx_eq!(lh.transform_point3(point), $vec3::new(0.0, 1.0, 5.0)); + assert_approx_eq!(rh.transform_point3(point), $vec3::new(0.0, 1.0, -5.0)); + + let dir = center - eye; + let lh = $affine3::look_to_lh(eye, dir, up); + let rh = $affine3::look_to_rh(eye, dir, up); assert_approx_eq!(lh.transform_point3(point), $vec3::new(0.0, 1.0, 5.0)); assert_approx_eq!(rh.transform_point3(point), $vec3::new(0.0, 1.0, -5.0)); @@ -208,18 +291,12 @@ macro_rules! impl_affine3_tests { glam_test!(test_affine3_ops, { let m0 = $affine3::from_cols_array_2d(&MATRIX2D); - let m0x2 = $affine3::from_cols_array_2d(&[ - [2.0, 4.0, 6.0], - [8.0, 10.0, 12.0], - [14.0, 16.0, 18.0], - [20.0, 22.0, 24.0], - ]); - assert_eq!(m0x2, m0 * 2.0); - assert_eq!(m0x2, 2.0 * m0); - assert_eq!(m0x2, m0 + m0); - assert_eq!($affine3::ZERO, m0 - m0); assert_approx_eq!(m0, m0 * $affine3::IDENTITY); assert_approx_eq!(m0, $affine3::IDENTITY * m0); + + let mat4 = $mat4::from(m0); + assert_approx_eq!(mat4, $affine3::IDENTITY * mat4); + assert_approx_eq!(mat4, mat4 * $affine3::IDENTITY); }); glam_test!(test_affine3_fmt, { @@ -231,9 +308,6 @@ macro_rules! impl_affine3_tests { }); glam_test!(test_affine3_to_from_slice, { - const MATRIX1D: [$t; 12] = [ - 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, - ]; let m = $affine3::from_cols_slice(&MATRIX1D); assert_eq!($affine3::from_cols_array(&MATRIX1D), m); assert_eq!(MATRIX1D, m.to_cols_array()); @@ -274,7 +348,7 @@ macro_rules! impl_affine3_tests { mod affine3a { use super::support::{deg, FloatCompare}; - use glam::{Affine3A, Quat, Vec3, Vec3A}; + use glam::{Affine3A, Mat3, Mat4, Quat, Vec3, Vec3A}; impl FloatCompare for Affine3A { #[inline] @@ -313,12 +387,12 @@ mod affine3a { assert_approx_eq!(Vec3A::new(1.0, 2.0, 4.5), result3, 1.0e-6); }); - impl_affine3_tests!(f32, Affine3A, Quat, Vec3); + impl_affine3_tests!(f32, Affine3A, Quat, Vec3, Mat3, Mat4); } mod daffine3 { use super::support::{deg, FloatCompare}; - use glam::{DAffine3, DQuat, DVec3}; + use glam::{DAffine3, DMat3, DMat4, DQuat, DVec3}; impl FloatCompare for DAffine3 { #[inline] @@ -340,5 +414,5 @@ mod daffine3 { assert_eq!(mem::align_of::<f64>(), mem::align_of::<DAffine3>()); }); - impl_affine3_tests!(f64, DAffine3, DQuat, DVec3); + impl_affine3_tests!(f64, DAffine3, DQuat, DVec3, DMat3, DMat4); } |