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| author | Stanislaw Halik <sthalik@misaki.pl> | 2016-08-23 13:27:19 +0200 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2016-08-23 13:27:19 +0200 |
| commit | b30fbd10720959bf16835891a2a802b38a1717bf (patch) | |
| tree | 428814057c1a04bfabd2a7eb14483f6844c70f16 /compat/util.hpp | |
| parent | 7df3e936e1db5a23aa0bef804eec0e0af5f4ab65 (diff) | |
compat/util: move typical "clamp" function here
Diffstat (limited to 'compat/util.hpp')
| -rw-r--r-- | compat/util.hpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/compat/util.hpp b/compat/util.hpp index 33e64a80..453d94bd 100644 --- a/compat/util.hpp +++ b/compat/util.hpp @@ -46,6 +46,16 @@ public: inhibit_qt_signals(std::shared_ptr<QObject> val) : inhibit_qt_signals(*val.get()) {} }; +template<typename t, typename u, typename w> +auto clamp(t val, u min, w max) -> decltype (val * min * max) +{ + if (val > max) + return max; + if (val < min) + return min; + return val; +} + namespace detail { template<typename t> |