Allow getting Quaternion rotation in different Euler orders

3 files changed, 4 insertions, 20 deletions

diff --git a/core/math/quaternion.cpp b/core/math/quaternion.cpp
index 42b61f6dfe..942a0b766e 100644
--- a/core/math/quaternion.cpp
+++ b/core/math/quaternion.cpp
@@ -38,25 +38,11 @@ real_t Quaternion::angle_to(const Quaternion &p_to) const {
 	return Math::acos(CLAMP(d * d * 2 - 1, -1, 1));
 }
 
-// get_euler_xyz returns a vector containing the Euler angles in the format
-// (ax,ay,az), where ax is the angle of rotation around x axis,
-// and similar for other axes.
-// This implementation uses XYZ convention (Z is the first rotation).
-Vector3 Quaternion::get_euler_xyz() const {
-	Basis m(*this);
-	return m.get_euler(EulerOrder::XYZ);
-}
-
-// get_euler_yxz returns a vector containing the Euler angles in the format
-// (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).
-Vector3 Quaternion::get_euler_yxz() const {
+Vector3 Quaternion::get_euler(EulerOrder p_order) const {
 #ifdef MATH_CHECKS
 	ERR_FAIL_COND_V_MSG(!is_normalized(), Vector3(0, 0, 0), "The quaternion must be normalized.");
 #endif
-	Basis m(*this);
-	return m.get_euler(EulerOrder::YXZ);
+	return Basis(*this).get_euler(p_order);
 }
 
 void Quaternion::operator*=(const Quaternion &p_q) {
diff --git a/core/math/quaternion.h b/core/math/quaternion.h
index 7497f1643e..c5af2121d9 100644
--- a/core/math/quaternion.h
+++ b/core/math/quaternion.h
@@ -66,9 +66,7 @@ struct _NO_DISCARD_ Quaternion {
 	_FORCE_INLINE_ real_t dot(const Quaternion &p_q) const;
 	real_t angle_to(const Quaternion &p_to) const;
 
-	Vector3 get_euler_xyz() const;
-	Vector3 get_euler_yxz() const;
-	Vector3 get_euler() const { return get_euler_yxz(); };
+	Vector3 get_euler(EulerOrder p_order = EulerOrder::YXZ) const;
 	static Quaternion from_euler(const Vector3 &p_euler);
 
 	Quaternion slerp(const Quaternion &p_to, const real_t &p_weight) const;
diff --git a/core/variant/variant_call.cpp b/core/variant/variant_call.cpp
index f32233d808..7da46a2d05 100644
--- a/core/variant/variant_call.cpp
+++ b/core/variant/variant_call.cpp
@@ -1805,7 +1805,7 @@ static void _register_variant_builtin_methods() {
 	bind_method(Quaternion, slerpni, sarray("to", "weight"), varray());
 	bind_method(Quaternion, spherical_cubic_interpolate, sarray("b", "pre_a", "post_b", "weight"), varray());
 	bind_method(Quaternion, spherical_cubic_interpolate_in_time, sarray("b", "pre_a", "post_b", "weight", "b_t", "pre_a_t", "post_b_t"), varray());
-	bind_method(Quaternion, get_euler, sarray(), varray());
+	bind_method(Quaternion, get_euler, sarray("order"), varray((int64_t)EulerOrder::YXZ));
 	bind_static_method(Quaternion, from_euler, sarray("euler"), varray());
 	bind_method(Quaternion, get_axis, sarray(), varray());
 	bind_method(Quaternion, get_angle, sarray(), varray());