#pragma once #include "opentrack-library-path.h" #include "ndebug-guard.hpp" #include "run-in-thread.hpp" #include "meta.hpp" #include "functional.hpp" #include "macros.hpp" #include "value-templates.hpp" #include <type_traits> #include <memory> #include <cmath> #include <utility> #include <iterator> #include <QDebug> #define progn(...) (([&]() { __VA_ARGS__ })()) #define prog1(x, ...) (([&]() { auto _ret1324 = (x); do { __VA_ARGS__; } while (0); return _ret1324; })()) #define once_only(...) do { static bool once = false; if (!once) { once = true; __VA_ARGS__; } } while(false) template<typename t> inline int iround(const t& val) { return int(std::round(val)); } template<typename t> inline unsigned uround(const t& val) { return std::round(std::fmax(t(0), val)); } namespace util_detail { template<typename n> inline auto clamp_float(n val, n min, n max) { return std::fmin(std::fmax(val, min), max); } template<typename t, typename n> struct clamp final { static inline auto clamp_(const n& val, const n& min, const n& max) { if (unlikely(val > max)) return max; if (unlikely(val < min)) return min; return val; } }; template<typename t> struct clamp<float, t> { static inline auto clamp_(float val, float min, float max) { return clamp_float(val, min, max); } }; template<typename t> struct clamp<double, t> { static inline auto clamp_(double val, double min, double max) { return clamp_float(val, min, max); } }; } // ns util_detail template<typename t, typename u, typename w> inline auto clamp(const t& val, const u& min, const w& max) { using tp = decltype(val + min + max); return ::util_detail::clamp<std::decay_t<tp>, tp>::clamp_(val, min, max); } template<typename t> using cv_qualified = std::conditional_t<is_fundamental_v<std::decay_t<t>>, std::decay_t<t>, const t&>;