diff options
| -rw-r--r-- | core/math/vector2.cpp | 4 | ||||
| -rw-r--r-- | core/math/vector2.h | 1 | ||||
| -rw-r--r-- | core/variant/variant_call.cpp | 2 | ||||
| -rw-r--r-- | doc/classes/Vector2.xml | 12 | ||||
| -rw-r--r-- | modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2.cs | 11 |
5 files changed, 30 insertions, 0 deletions
diff --git a/core/math/vector2.cpp b/core/math/vector2.cpp index 54abc1b7f2..b53dc05a00 100644 --- a/core/math/vector2.cpp +++ b/core/math/vector2.cpp @@ -34,6 +34,10 @@ real_t Vector2::angle() const { return Math::atan2(y, x); } +Vector2 Vector2::from_angle(const real_t p_angle) { + return Vector2(Math::cos(p_angle), Math::sin(p_angle)); +} + real_t Vector2::length() const { return Math::sqrt(x * x + y * y); } diff --git a/core/math/vector2.h b/core/math/vector2.h index 330b4741b1..332c0475fa 100644 --- a/core/math/vector2.h +++ b/core/math/vector2.h @@ -147,6 +147,7 @@ struct Vector2 { bool operator>=(const Vector2 &p_vec2) const { return x == p_vec2.x ? (y >= p_vec2.y) : (x > p_vec2.x); } real_t angle() const; + static Vector2 from_angle(const real_t p_angle); _FORCE_INLINE_ Vector2 abs() const { return Vector2(Math::abs(x), Math::abs(y)); diff --git a/core/variant/variant_call.cpp b/core/variant/variant_call.cpp index 382b256c08..16fe370087 100644 --- a/core/variant/variant_call.cpp +++ b/core/variant/variant_call.cpp @@ -1502,6 +1502,8 @@ static void _register_variant_builtin_methods() { bind_method(Vector2, clamp, sarray("min", "max"), varray()); bind_method(Vector2, snapped, sarray("step"), varray()); + bind_static_method(Vector2, from_angle, sarray("angle"), varray()); + /* Vector2i */ bind_method(Vector2i, aspect, sarray(), varray()); diff --git a/doc/classes/Vector2.xml b/doc/classes/Vector2.xml index cb5662419e..ab4d0e181a 100644 --- a/doc/classes/Vector2.xml +++ b/doc/classes/Vector2.xml @@ -155,6 +155,18 @@ Returns the vector with all components rounded down (towards negative infinity). </description> </method> + <method name="from_angle" qualifiers="static"> + <return type="Vector2" /> + <argument index="0" name="angle" type="float" /> + <description> + Creates a unit [Vector2] rotated to the given [code]angle[/code] in radians. This is equivalent to doing [code]Vector2(cos(angle), sin(angle))[/code] or [code]Vector2.RIGHT.rotated(angle)[/code]. + [codeblock] + print(Vector2.from_angle(0)) # Prints (1, 0). + print(Vector2(1, 0).angle()) # Prints 0, which is the angle used above. + print(Vector2.from_angle(PI / 2)) # Prints (0, 1). + [/codeblock] + </description> + </method> <method name="is_equal_approx" qualifiers="const"> <return type="bool" /> <argument index="0" name="to" type="Vector2" /> diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2.cs index 8bb5e90a68..b4c4ddabb9 100644 --- a/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2.cs +++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Vector2.cs @@ -603,6 +603,17 @@ namespace Godot y = v.y; } + /// <summary> + /// Creates a unit Vector2 rotated to the given angle. This is equivalent to doing + /// `Vector2(Mathf.Cos(angle), Mathf.Sin(angle))` or `Vector2.Right.Rotated(angle)`. + /// </summary> + /// <param name="angle">Angle of the vector, in radians.</param> + /// <returns>The resulting vector.</returns> + public static Vector2 FromAngle(real_t angle) + { + return new Vector2(Mathf.Cos(angle), Mathf.Sin(angle)); + } + public static Vector2 operator +(Vector2 left, Vector2 right) { left.x += right.x; |