Merge pull request #8132 from tagcup/vector3_angle_to

Use atan2 rather than acos in Vector3.angle_to.
2017-03-24 22:52:46 +01:00
parent 397380e9e5 3730e0533c
commit 60a9debb99
1 changed files with 1 additions and 1 deletions
--- a/core/math/vector3.h
+++ b/core/math/vector3.h
@ -215,7 +215,7 @@ real_t Vector3::distance_squared_to(const Vector3 &p_b) const {

 real_t Vector3::angle_to(const Vector3 &p_b) const {

-	return Math::acos(this->dot(p_b) / Math::sqrt(this->length_squared() * p_b.length_squared()));
+	return Math::atan2(cross(p_b).length(), dot(p_b));
 }

 /* Operators */