diff options
Diffstat (limited to 'src/math/vector2f.cc')
| -rw-r--r-- | src/math/vector2f.cc | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/math/vector2f.cc b/src/math/vector2f.cc index 878304f..bff60c9 100644 --- a/src/math/vector2f.cc +++ b/src/math/vector2f.cc @@ -63,6 +63,25 @@ Vector2f &Vector2f::operator-=(const Vector2f &other) return (*this); } +Vector2f & Vector2f::operator*=(const float scalar) +{ + coord[0] *= scalar; + coord[1] *= scalar; + return (*this); +} + +Vector2f & Vector2f::operator/=(const float scalar) +{ + coord[0] /= scalar; + coord[1] /= scalar; + return (*this); +} + +float Vector2f::length() const +{ + return (sqrtf((coord[0] * coord[0]) + (coord[1] * coord[1]))); +} + float distance(const Vector2f& first, const Vector2f& second) { float r = 0; @@ -80,4 +99,9 @@ float distancesquared(const Vector2f& first, const Vector2f& second) return (r); } +Vector2f operator*(float scalar, const Vector2f &vector) +{ + return vector * scalar; +} + } |