diff options
Diffstat (limited to 'modules/mono')
| -rw-r--r-- | modules/mono/glue/GodotSharp/GodotSharp/Core/Vector3.cs | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector3.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector3.cs index 42dbdf25c3..3b895bbbf6 100644 --- a/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector3.cs +++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector3.cs @@ -111,10 +111,10 @@ namespace Godot } /// <summary> - /// Returns the minimum angle to the given vector, in radians. + /// Returns the unsigned minimum angle to the given vector, in radians. /// </summary> /// <param name="to">The other vector to compare this vector to.</param> - /// <returns>The angle between the two vectors, in radians.</returns> + /// <returns>The unsigned angle between the two vectors, in radians.</returns> public real_t AngleTo(Vector3 to) { return Mathf.Atan2(Cross(to).Length(), Dot(to)); @@ -469,6 +469,23 @@ namespace Godot } /// <summary> + /// Returns the signed angle to the given vector, in radians. + /// The sign of the angle is positive in a counter-clockwise + /// direction and negative in a clockwise direction when viewed + /// from the side specified by the `axis`. + /// </summary> + /// <param name="to">The other vector to compare this vector to.</param> + /// <param name="axis">The reference axis to use for the angle sign.</param> + /// <returns>The signed angle between the two vectors, in radians.</returns> + public real_t SignedAngleTo(Vector3 to, Vector3 axis) + { + Vector3 crossTo = Cross(to); + real_t unsignedAngle = Mathf.Atan2(crossTo.Length(), Dot(to)); + real_t sign = crossTo.Dot(axis); + return (sign < 0) ? -unsignedAngle : unsignedAngle; + } + + /// <summary> /// Returns the result of the spherical linear interpolation between /// this vector and `to` by amount `weight`. /// |