From 83634119d42595498e42685556a577c12145e20b Mon Sep 17 00:00:00 2001 From: Aaron Franke Date: Tue, 1 Nov 2022 08:11:09 -0500 Subject: Replace Quaternion Euler constructor with `from_euler` method --- core/math/quaternion.cpp | 11 ++++++----- core/math/quaternion.h | 3 +-- 2 files changed, 7 insertions(+), 7 deletions(-) (limited to 'core/math') diff --git a/core/math/quaternion.cpp b/core/math/quaternion.cpp index 6a5f29f3d8..79a4e62b56 100644 --- a/core/math/quaternion.cpp +++ b/core/math/quaternion.cpp @@ -330,7 +330,7 @@ Quaternion::Quaternion(const Vector3 &p_axis, real_t p_angle) { // (ax, ay, az), where ax is the angle of rotation around x axis, // and similar for other axes. // This implementation uses YXZ convention (Z is the first rotation). -Quaternion::Quaternion(const Vector3 &p_euler) { +Quaternion Quaternion::from_euler(const Vector3 &p_euler) { real_t half_a1 = p_euler.y * 0.5f; real_t half_a2 = p_euler.x * 0.5f; real_t half_a3 = p_euler.z * 0.5f; @@ -346,8 +346,9 @@ Quaternion::Quaternion(const Vector3 &p_euler) { real_t cos_a3 = Math::cos(half_a3); real_t sin_a3 = Math::sin(half_a3); - x = sin_a1 * cos_a2 * sin_a3 + cos_a1 * sin_a2 * cos_a3; - y = sin_a1 * cos_a2 * cos_a3 - cos_a1 * sin_a2 * sin_a3; - z = -sin_a1 * sin_a2 * cos_a3 + cos_a1 * cos_a2 * sin_a3; - w = sin_a1 * sin_a2 * sin_a3 + cos_a1 * cos_a2 * cos_a3; + return Quaternion( + sin_a1 * cos_a2 * sin_a3 + cos_a1 * sin_a2 * cos_a3, + sin_a1 * cos_a2 * cos_a3 - cos_a1 * sin_a2 * sin_a3, + -sin_a1 * sin_a2 * cos_a3 + cos_a1 * cos_a2 * sin_a3, + sin_a1 * sin_a2 * sin_a3 + cos_a1 * cos_a2 * cos_a3); } diff --git a/core/math/quaternion.h b/core/math/quaternion.h index 7aa400aa8c..7497f1643e 100644 --- a/core/math/quaternion.h +++ b/core/math/quaternion.h @@ -69,6 +69,7 @@ struct _NO_DISCARD_ Quaternion { Vector3 get_euler_xyz() const; Vector3 get_euler_yxz() const; Vector3 get_euler() const { return get_euler_yxz(); }; + static Quaternion from_euler(const Vector3 &p_euler); Quaternion slerp(const Quaternion &p_to, const real_t &p_weight) const; Quaternion slerpni(const Quaternion &p_to, const real_t &p_weight) const; @@ -128,8 +129,6 @@ struct _NO_DISCARD_ Quaternion { Quaternion(const Vector3 &p_axis, real_t p_angle); - Quaternion(const Vector3 &p_euler); - Quaternion(const Quaternion &p_q) : x(p_q.x), y(p_q.y), -- cgit v1.2.3