diff options
Diffstat (limited to 'src/gui/math3d/qvector2d.h')
-rw-r--r-- | src/gui/math3d/qvector2d.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/gui/math3d/qvector2d.h b/src/gui/math3d/qvector2d.h index b3c2272287..55e606ec35 100644 --- a/src/gui/math3d/qvector2d.h +++ b/src/gui/math3d/qvector2d.h @@ -76,6 +76,9 @@ public: void setX(float x); void setY(float y); + float &operator[](int i); + float operator[](int i) const; + float length() const; float lengthSquared() const; @@ -145,6 +148,18 @@ inline float QVector2D::y() const { return yp; } inline void QVector2D::setX(float aX) { xp = aX; } inline void QVector2D::setY(float aY) { yp = aY; } +inline float &QVector2D::operator[](int i) +{ + Q_ASSERT(uint(i) < 2u); + return *(&xp + i); +} + +inline float QVector2D::operator[](int i) const +{ + Q_ASSERT(uint(i) < 2u); + return *(&xp + i); +} + inline QVector2D &QVector2D::operator+=(const QVector2D &vector) { xp += vector.xp; |