diff options
Diffstat (limited to 'core/math/vector2.cpp')
-rw-r--r-- | core/math/vector2.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/core/math/vector2.cpp b/core/math/vector2.cpp index eb3301f5d0..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); } @@ -102,7 +106,7 @@ Vector2 Vector2::round() const { return Vector2(Math::round(x), Math::round(y)); } -Vector2 Vector2::rotated(real_t p_by) const { +Vector2 Vector2::rotated(const real_t p_by) const { real_t sine = Math::sin(p_by); real_t cosi = Math::cos(p_by); return Vector2( @@ -145,7 +149,7 @@ Vector2 Vector2::limit_length(const real_t p_len) const { return v; } -Vector2 Vector2::cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, real_t p_weight) const { +Vector2 Vector2::cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, const real_t p_weight) const { Vector2 p0 = p_pre_a; Vector2 p1 = *this; Vector2 p2 = p_b; |