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| author | Laszlo Papp <lpapp@kde.org> | 2013-01-26 13:25:45 +0000 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-02-05 14:40:14 +0100 |
| commit | 6c6960015ef32f3e58c9a1a14fe61413cbb19ce8 (patch) | |
| tree | 5bdfe2194d44f158eccf8fab31d443b7458c9d38 /src/corelib/kernel/qmath.h | |
| parent | 53f9e77140a07eb8f36eeea460f13a54dad7330e (diff) | |
Add qDegreesToRadians and qRadiansToDegrees math functions
Change-Id: I6e9fd76f2d2860f46531a72349b46193b8eeaaa7
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
Diffstat (limited to 'src/corelib/kernel/qmath.h')
| -rw-r--r-- | src/corelib/kernel/qmath.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/corelib/kernel/qmath.h b/src/corelib/kernel/qmath.h index 75ec55f845..21e23b9eb0 100644 --- a/src/corelib/kernel/qmath.h +++ b/src/corelib/kernel/qmath.h @@ -266,6 +266,26 @@ inline qreal qFastCos(qreal x) return qt_sine_table[si] - (qt_sine_table[ci] + 0.5 * qt_sine_table[si] * d) * d; } +Q_DECL_CONSTEXPR inline float qDegreesToRadians(float degrees) +{ + return degrees * float(M_PI/180); +} + +Q_DECL_CONSTEXPR inline double qDegreesToRadians(double degrees) +{ + return degrees * (M_PI / 180); +} + +Q_DECL_CONSTEXPR inline float qRadiansToDegrees(float radians) +{ + return radians * float(180/M_PI); +} + +Q_DECL_CONSTEXPR inline double qRadiansToDegrees(double radians) +{ + return radians * (180 / M_PI); +} + QT_END_NAMESPACE #endif // QMATH_H |