2016-12-05 05:44:42 +08:00
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use num::Zero;
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2020-03-21 19:16:46 +08:00
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use simba::scalar::{RealField, SubsetOf, SupersetOf};
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2020-03-23 16:16:01 +08:00
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use simba::simd::{PrimitiveSimdValue, SimdRealField, SimdValue};
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2016-12-05 05:44:42 +08:00
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2017-10-10 01:58:09 +08:00
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#[cfg(feature = "mint")]
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use mint;
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2019-03-23 21:29:07 +08:00
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use crate::base::dimension::U3;
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2020-03-22 06:22:55 +08:00
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use crate::base::{Matrix3, Matrix4, Scalar, Vector4};
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2019-03-23 21:29:07 +08:00
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use crate::geometry::{
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2020-03-21 19:16:46 +08:00
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AbstractRotation, Isometry, Quaternion, Rotation, Rotation3, Similarity, SuperTCategoryOf,
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2021-01-29 06:25:32 +08:00
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TAffine, Transform, Translation, UnitQuaternion, UnitDualQuaternion
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2018-10-13 16:25:34 +08:00
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};
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2016-12-05 05:44:42 +08:00
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/*
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* This file provides the following conversions:
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* =============================================
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*
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* Quaternion -> Quaternion
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* UnitQuaternion -> UnitQuaternion
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2017-08-03 01:37:44 +08:00
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* UnitQuaternion -> Rotation<U3>
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* UnitQuaternion -> Isometry<U3>
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2021-01-29 06:25:32 +08:00
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* UnitQuaternion -> UnitDualQuaternion
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2017-08-03 01:37:44 +08:00
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* UnitQuaternion -> Similarity<U3>
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* UnitQuaternion -> Transform<U3>
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2016-12-05 05:44:42 +08:00
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* UnitQuaternion -> Matrix<U4> (homogeneous)
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*
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2017-07-25 23:49:27 +08:00
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* mint::Quaternion <-> Quaternion
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* UnitQuaternion -> mint::Quaternion
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*
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2016-12-05 05:44:42 +08:00
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* NOTE:
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* UnitQuaternion -> Quaternion is already provided by: Unit<T> -> T
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*/
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2017-08-03 01:37:44 +08:00
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impl<N1, N2> SubsetOf<Quaternion<N2>> for Quaternion<N1>
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2018-02-02 19:26:35 +08:00
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where
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2020-03-21 19:16:46 +08:00
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N1: SimdRealField,
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N2: SimdRealField + SupersetOf<N1>,
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2018-02-02 19:26:35 +08:00
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{
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2016-12-05 05:44:42 +08:00
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#[inline]
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2017-08-03 01:37:44 +08:00
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fn to_superset(&self) -> Quaternion<N2> {
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2018-10-28 14:33:39 +08:00
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Quaternion::from(self.coords.to_superset())
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2016-12-05 05:44:42 +08:00
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}
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#[inline]
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2017-08-03 01:37:44 +08:00
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fn is_in_subset(q: &Quaternion<N2>) -> bool {
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2019-03-23 21:29:07 +08:00
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crate::is_convertible::<_, Vector4<N1>>(&q.coords)
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2016-12-05 05:44:42 +08:00
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}
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#[inline]
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2020-03-21 19:16:46 +08:00
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fn from_superset_unchecked(q: &Quaternion<N2>) -> Self {
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2018-10-28 14:33:39 +08:00
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Self {
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coords: q.coords.to_subset_unchecked(),
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}
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2016-12-05 05:44:42 +08:00
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}
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}
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2017-08-03 01:37:44 +08:00
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impl<N1, N2> SubsetOf<UnitQuaternion<N2>> for UnitQuaternion<N1>
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2018-02-02 19:26:35 +08:00
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where
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2020-03-21 19:16:46 +08:00
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N1: SimdRealField,
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N2: SimdRealField + SupersetOf<N1>,
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2018-02-02 19:26:35 +08:00
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{
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2016-12-05 05:44:42 +08:00
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#[inline]
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2017-08-03 01:37:44 +08:00
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fn to_superset(&self) -> UnitQuaternion<N2> {
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UnitQuaternion::new_unchecked(self.as_ref().to_superset())
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2016-12-05 05:44:42 +08:00
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}
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#[inline]
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2017-08-03 01:37:44 +08:00
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fn is_in_subset(uq: &UnitQuaternion<N2>) -> bool {
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2019-03-23 21:29:07 +08:00
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crate::is_convertible::<_, Quaternion<N1>>(uq.as_ref())
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2016-12-05 05:44:42 +08:00
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}
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#[inline]
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2020-03-21 19:16:46 +08:00
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fn from_superset_unchecked(uq: &UnitQuaternion<N2>) -> Self {
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2019-03-23 21:29:07 +08:00
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Self::new_unchecked(crate::convert_ref_unchecked(uq.as_ref()))
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2016-12-05 05:44:42 +08:00
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}
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}
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2017-08-03 01:37:44 +08:00
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impl<N1, N2> SubsetOf<Rotation<N2, U3>> for UnitQuaternion<N1>
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2018-02-02 19:26:35 +08:00
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where
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2019-03-25 18:21:41 +08:00
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N1: RealField,
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N2: RealField + SupersetOf<N1>,
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2018-02-02 19:26:35 +08:00
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{
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2017-08-03 01:37:44 +08:00
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#[inline]
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fn to_superset(&self) -> Rotation3<N2> {
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let q: UnitQuaternion<N2> = self.to_superset();
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2016-12-05 05:44:42 +08:00
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q.to_rotation_matrix()
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}
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#[inline]
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2017-08-03 01:37:44 +08:00
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fn is_in_subset(rot: &Rotation3<N2>) -> bool {
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2019-03-23 21:29:07 +08:00
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crate::is_convertible::<_, Rotation3<N1>>(rot)
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2016-12-05 05:44:42 +08:00
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}
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#[inline]
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2020-03-21 19:16:46 +08:00
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fn from_superset_unchecked(rot: &Rotation3<N2>) -> Self {
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2017-08-03 01:37:44 +08:00
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let q = UnitQuaternion::<N2>::from_rotation_matrix(rot);
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2019-03-23 21:29:07 +08:00
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crate::convert_unchecked(q)
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2016-12-05 05:44:42 +08:00
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}
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}
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2017-08-03 01:37:44 +08:00
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impl<N1, N2, R> SubsetOf<Isometry<N2, U3, R>> for UnitQuaternion<N1>
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2018-02-02 19:26:35 +08:00
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where
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2019-03-25 18:21:41 +08:00
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N1: RealField,
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N2: RealField + SupersetOf<N1>,
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2020-03-21 19:16:46 +08:00
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R: AbstractRotation<N2, U3> + SupersetOf<Self>,
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2018-02-02 19:26:35 +08:00
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{
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2016-12-05 05:44:42 +08:00
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#[inline]
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2017-08-03 01:37:44 +08:00
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fn to_superset(&self) -> Isometry<N2, U3, R> {
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2019-03-23 21:29:07 +08:00
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Isometry::from_parts(Translation::identity(), crate::convert_ref(self))
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2016-12-05 05:44:42 +08:00
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}
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#[inline]
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2017-08-03 01:37:44 +08:00
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fn is_in_subset(iso: &Isometry<N2, U3, R>) -> bool {
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2016-12-05 05:44:42 +08:00
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iso.translation.vector.is_zero()
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}
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#[inline]
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2020-03-21 19:16:46 +08:00
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fn from_superset_unchecked(iso: &Isometry<N2, U3, R>) -> Self {
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2019-03-23 21:29:07 +08:00
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crate::convert_ref_unchecked(&iso.rotation)
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2016-12-05 05:44:42 +08:00
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}
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2021-01-29 06:25:32 +08:00
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}
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impl<N1, N2> SubsetOf<UnitDualQuaternion<N2>> for UnitQuaternion<N1>
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where
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N1: RealField,
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N2: RealField + SupersetOf<N1>
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{
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#[inline]
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fn to_superset(&self) -> UnitDualQuaternion<N2> {
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let q: UnitQuaternion<N2> = crate::convert_ref(self);
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UnitDualQuaternion::from_rotation(q)
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}
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#[inline]
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fn is_in_subset(dq: &UnitDualQuaternion<N2>) -> bool {
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dq.translation().vector.is_zero()
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}
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#[inline]
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fn from_superset_unchecked(dq: &UnitDualQuaternion<N2>) -> Self {
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crate::convert_unchecked(dq.rotation())
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}
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2016-12-05 05:44:42 +08:00
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}
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2017-08-03 01:37:44 +08:00
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impl<N1, N2, R> SubsetOf<Similarity<N2, U3, R>> for UnitQuaternion<N1>
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2018-02-02 19:26:35 +08:00
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where
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2019-03-25 18:21:41 +08:00
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N1: RealField,
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N2: RealField + SupersetOf<N1>,
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2020-03-21 19:16:46 +08:00
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R: AbstractRotation<N2, U3> + SupersetOf<Self>,
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2018-02-02 19:26:35 +08:00
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{
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2016-12-05 05:44:42 +08:00
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#[inline]
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2017-08-03 01:37:44 +08:00
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fn to_superset(&self) -> Similarity<N2, U3, R> {
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2019-03-23 21:29:07 +08:00
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Similarity::from_isometry(crate::convert_ref(self), N2::one())
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2016-12-05 05:44:42 +08:00
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}
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#[inline]
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2017-08-03 01:37:44 +08:00
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fn is_in_subset(sim: &Similarity<N2, U3, R>) -> bool {
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2018-02-02 19:26:35 +08:00
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sim.isometry.translation.vector.is_zero() && sim.scaling() == N2::one()
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2016-12-05 05:44:42 +08:00
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}
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#[inline]
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2020-03-21 19:16:46 +08:00
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fn from_superset_unchecked(sim: &Similarity<N2, U3, R>) -> Self {
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2019-03-23 21:29:07 +08:00
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crate::convert_ref_unchecked(&sim.isometry)
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2016-12-05 05:44:42 +08:00
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}
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}
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2017-08-03 01:37:44 +08:00
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impl<N1, N2, C> SubsetOf<Transform<N2, U3, C>> for UnitQuaternion<N1>
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2018-02-02 19:26:35 +08:00
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where
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2019-03-25 18:21:41 +08:00
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N1: RealField,
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N2: RealField + SupersetOf<N1>,
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2018-02-02 19:26:35 +08:00
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C: SuperTCategoryOf<TAffine>,
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{
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2016-12-05 05:44:42 +08:00
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#[inline]
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2017-08-03 01:37:44 +08:00
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fn to_superset(&self) -> Transform<N2, U3, C> {
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Transform::from_matrix_unchecked(self.to_homogeneous().to_superset())
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2016-12-05 05:44:42 +08:00
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}
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#[inline]
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2017-08-03 01:37:44 +08:00
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fn is_in_subset(t: &Transform<N2, U3, C>) -> bool {
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2016-12-05 05:44:42 +08:00
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<Self as SubsetOf<_>>::is_in_subset(t.matrix())
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}
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#[inline]
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2020-03-21 19:16:46 +08:00
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fn from_superset_unchecked(t: &Transform<N2, U3, C>) -> Self {
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2016-12-05 05:44:42 +08:00
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Self::from_superset_unchecked(t.matrix())
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}
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}
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2019-03-25 18:21:41 +08:00
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impl<N1: RealField, N2: RealField + SupersetOf<N1>> SubsetOf<Matrix4<N2>> for UnitQuaternion<N1> {
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2017-08-03 01:37:44 +08:00
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#[inline]
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fn to_superset(&self) -> Matrix4<N2> {
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2016-12-05 05:44:42 +08:00
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self.to_homogeneous().to_superset()
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}
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#[inline]
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2017-08-03 01:37:44 +08:00
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fn is_in_subset(m: &Matrix4<N2>) -> bool {
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2019-03-23 21:29:07 +08:00
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crate::is_convertible::<_, Rotation3<N1>>(m)
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2016-12-05 05:44:42 +08:00
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}
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#[inline]
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2020-03-21 19:16:46 +08:00
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fn from_superset_unchecked(m: &Matrix4<N2>) -> Self {
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2019-03-23 21:29:07 +08:00
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let rot: Rotation3<N1> = crate::convert_ref_unchecked(m);
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2016-12-05 05:44:42 +08:00
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Self::from_rotation_matrix(&rot)
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}
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}
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2017-07-25 23:49:27 +08:00
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#[cfg(feature = "mint")]
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2020-12-18 18:38:33 +08:00
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impl<N: Scalar> From<mint::Quaternion<N>> for Quaternion<N> {
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2017-07-25 23:49:27 +08:00
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fn from(q: mint::Quaternion<N>) -> Self {
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2019-02-17 05:29:41 +08:00
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Self::new(q.s, q.v.x, q.v.y, q.v.z)
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2017-07-25 23:49:27 +08:00
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}
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}
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#[cfg(feature = "mint")]
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2020-12-18 18:38:33 +08:00
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impl<N: Scalar> Into<mint::Quaternion<N>> for Quaternion<N> {
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2017-07-25 23:49:27 +08:00
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fn into(self) -> mint::Quaternion<N> {
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mint::Quaternion {
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v: mint::Vector3 {
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2020-12-18 19:06:27 +08:00
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x: self[0].inlined_clone(),
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y: self[1].inlined_clone(),
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z: self[2].inlined_clone(),
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2017-07-25 23:49:27 +08:00
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},
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2020-12-18 19:06:27 +08:00
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s: self[3].inlined_clone(),
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2017-07-25 23:49:27 +08:00
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}
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}
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}
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#[cfg(feature = "mint")]
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2020-12-18 19:06:27 +08:00
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impl<N: Scalar + SimdValue> Into<mint::Quaternion<N>> for UnitQuaternion<N> {
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2017-07-25 23:49:27 +08:00
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fn into(self) -> mint::Quaternion<N> {
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mint::Quaternion {
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v: mint::Vector3 {
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2020-12-18 19:06:27 +08:00
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x: self[0].inlined_clone(),
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y: self[1].inlined_clone(),
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z: self[2].inlined_clone(),
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2017-07-25 23:49:27 +08:00
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},
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2020-12-18 19:06:27 +08:00
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s: self[3].inlined_clone(),
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2017-07-25 23:49:27 +08:00
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}
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}
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}
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2018-10-13 16:25:34 +08:00
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2020-03-22 06:22:55 +08:00
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impl<N: SimdRealField> From<UnitQuaternion<N>> for Matrix4<N>
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2020-04-06 00:49:48 +08:00
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where
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N::Element: SimdRealField,
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2020-03-22 06:22:55 +08:00
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{
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2018-10-13 16:25:34 +08:00
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#[inline]
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2019-02-17 05:29:41 +08:00
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fn from(q: UnitQuaternion<N>) -> Self {
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2018-10-13 16:25:34 +08:00
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q.to_homogeneous()
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}
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}
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2020-03-22 06:22:55 +08:00
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impl<N: SimdRealField> From<UnitQuaternion<N>> for Rotation3<N>
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2020-04-06 00:49:48 +08:00
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where
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N::Element: SimdRealField,
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2020-03-22 06:22:55 +08:00
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{
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2019-02-19 05:41:46 +08:00
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#[inline]
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fn from(q: UnitQuaternion<N>) -> Self {
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q.to_rotation_matrix()
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}
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}
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2020-03-22 06:22:55 +08:00
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impl<N: SimdRealField> From<Rotation3<N>> for UnitQuaternion<N>
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2020-04-06 00:49:48 +08:00
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where
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N::Element: SimdRealField,
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2020-03-22 06:22:55 +08:00
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{
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2019-02-19 05:41:46 +08:00
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#[inline]
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fn from(q: Rotation3<N>) -> Self {
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Self::from_rotation_matrix(&q)
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}
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}
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2020-03-22 06:22:55 +08:00
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impl<N: SimdRealField> From<UnitQuaternion<N>> for Matrix3<N>
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2020-04-06 00:49:48 +08:00
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where
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N::Element: SimdRealField,
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2020-03-22 06:22:55 +08:00
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{
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2018-10-13 16:25:34 +08:00
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#[inline]
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2019-02-17 05:29:41 +08:00
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fn from(q: UnitQuaternion<N>) -> Self {
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2018-12-10 04:16:06 +08:00
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q.to_rotation_matrix().into_inner()
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2018-10-13 16:25:34 +08:00
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}
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}
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2018-10-28 14:33:39 +08:00
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2020-12-18 18:38:33 +08:00
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impl<N: Scalar> From<Vector4<N>> for Quaternion<N> {
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2018-10-28 14:33:39 +08:00
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#[inline]
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fn from(coords: Vector4<N>) -> Self {
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2019-02-17 05:29:41 +08:00
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Self { coords }
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2018-10-28 14:33:39 +08:00
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}
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}
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2020-03-23 16:16:01 +08:00
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2020-12-18 18:38:33 +08:00
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impl<N: Scalar> From<[N; 4]> for Quaternion<N> {
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2020-10-25 18:23:51 +08:00
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#[inline]
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fn from(coords: [N; 4]) -> Self {
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Self {
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coords: coords.into(),
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}
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}
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}
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2020-03-23 16:16:01 +08:00
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impl<N: Scalar + PrimitiveSimdValue> From<[Quaternion<N::Element>; 2]> for Quaternion<N>
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where
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N: From<[<N as SimdValue>::Element; 2]>,
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N::Element: Scalar + Copy,
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{
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#[inline]
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fn from(arr: [Quaternion<N::Element>; 2]) -> Self {
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Self::from(Vector4::from([arr[0].coords, arr[1].coords]))
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}
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}
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impl<N: Scalar + PrimitiveSimdValue> From<[Quaternion<N::Element>; 4]> for Quaternion<N>
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where
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N: From<[<N as SimdValue>::Element; 4]>,
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N::Element: Scalar + Copy,
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{
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#[inline]
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fn from(arr: [Quaternion<N::Element>; 4]) -> Self {
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Self::from(Vector4::from([
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arr[0].coords,
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arr[1].coords,
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arr[2].coords,
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arr[3].coords,
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]))
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}
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}
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impl<N: Scalar + PrimitiveSimdValue> From<[Quaternion<N::Element>; 8]> for Quaternion<N>
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where
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N: From<[<N as SimdValue>::Element; 8]>,
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N::Element: Scalar + Copy,
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{
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#[inline]
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fn from(arr: [Quaternion<N::Element>; 8]) -> Self {
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Self::from(Vector4::from([
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arr[0].coords,
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arr[1].coords,
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arr[2].coords,
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arr[3].coords,
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arr[4].coords,
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arr[5].coords,
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arr[6].coords,
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arr[7].coords,
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]))
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}
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}
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impl<N: Scalar + PrimitiveSimdValue> From<[Quaternion<N::Element>; 16]> for Quaternion<N>
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where
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N: From<[<N as SimdValue>::Element; 16]>,
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N::Element: Scalar + Copy,
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{
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#[inline]
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fn from(arr: [Quaternion<N::Element>; 16]) -> Self {
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Self::from(Vector4::from([
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arr[0].coords,
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arr[1].coords,
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arr[2].coords,
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arr[3].coords,
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arr[4].coords,
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arr[5].coords,
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arr[6].coords,
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arr[7].coords,
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arr[8].coords,
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arr[9].coords,
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arr[10].coords,
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arr[11].coords,
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arr[12].coords,
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arr[13].coords,
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arr[14].coords,
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arr[15].coords,
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]))
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}
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}
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impl<N: Scalar + Copy + PrimitiveSimdValue> From<[UnitQuaternion<N::Element>; 2]>
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for UnitQuaternion<N>
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|
where
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N: From<[<N as simba::simd::SimdValue>::Element; 2]>,
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|
N::Element: Scalar + Copy,
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|
{
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#[inline]
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fn from(arr: [UnitQuaternion<N::Element>; 2]) -> Self {
|
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Self::new_unchecked(Quaternion::from([arr[0].into_inner(), arr[1].into_inner()]))
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}
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}
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impl<N: Scalar + Copy + PrimitiveSimdValue> From<[UnitQuaternion<N::Element>; 4]>
|
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|
for UnitQuaternion<N>
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|
|
|
where
|
|
|
|
N: From<[<N as simba::simd::SimdValue>::Element; 4]>,
|
|
|
|
N::Element: Scalar + Copy,
|
|
|
|
{
|
|
|
|
#[inline]
|
|
|
|
fn from(arr: [UnitQuaternion<N::Element>; 4]) -> Self {
|
|
|
|
Self::new_unchecked(Quaternion::from([
|
|
|
|
arr[0].into_inner(),
|
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|
|
arr[1].into_inner(),
|
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|
|
arr[2].into_inner(),
|
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|
|
arr[3].into_inner(),
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]))
|
|
|
|
}
|
|
|
|
}
|
|
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|
|
|
|
impl<N: Scalar + Copy + PrimitiveSimdValue> From<[UnitQuaternion<N::Element>; 8]>
|
|
|
|
for UnitQuaternion<N>
|
|
|
|
where
|
|
|
|
N: From<[<N as simba::simd::SimdValue>::Element; 8]>,
|
|
|
|
N::Element: Scalar + Copy,
|
|
|
|
{
|
|
|
|
#[inline]
|
|
|
|
fn from(arr: [UnitQuaternion<N::Element>; 8]) -> Self {
|
|
|
|
Self::new_unchecked(Quaternion::from([
|
|
|
|
arr[0].into_inner(),
|
|
|
|
arr[1].into_inner(),
|
|
|
|
arr[2].into_inner(),
|
|
|
|
arr[3].into_inner(),
|
|
|
|
arr[4].into_inner(),
|
|
|
|
arr[5].into_inner(),
|
|
|
|
arr[6].into_inner(),
|
|
|
|
arr[7].into_inner(),
|
|
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|
]))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl<N: Scalar + Copy + PrimitiveSimdValue> From<[UnitQuaternion<N::Element>; 16]>
|
|
|
|
for UnitQuaternion<N>
|
|
|
|
where
|
|
|
|
N: From<[<N as simba::simd::SimdValue>::Element; 16]>,
|
|
|
|
N::Element: Scalar + Copy,
|
|
|
|
{
|
|
|
|
#[inline]
|
|
|
|
fn from(arr: [UnitQuaternion<N::Element>; 16]) -> Self {
|
|
|
|
Self::new_unchecked(Quaternion::from([
|
|
|
|
arr[0].into_inner(),
|
|
|
|
arr[1].into_inner(),
|
|
|
|
arr[2].into_inner(),
|
|
|
|
arr[3].into_inner(),
|
|
|
|
arr[4].into_inner(),
|
|
|
|
arr[5].into_inner(),
|
|
|
|
arr[6].into_inner(),
|
|
|
|
arr[7].into_inner(),
|
|
|
|
arr[8].into_inner(),
|
|
|
|
arr[9].into_inner(),
|
|
|
|
arr[10].into_inner(),
|
|
|
|
arr[11].into_inner(),
|
|
|
|
arr[12].into_inner(),
|
|
|
|
arr[13].into_inner(),
|
|
|
|
arr[14].into_inner(),
|
|
|
|
arr[15].into_inner(),
|
|
|
|
]))
|
|
|
|
}
|
|
|
|
}
|