/* Copyright 2016, Ableton AG, Berlin. All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*
* If you would like to incorporate Link into a proprietary software application,
* please contact .
*/
#pragma once
#include
#include
#include
namespace ableton
{
namespace link
{
struct Beats
{
Beats() = default;
explicit Beats(const double beats)
: mValue(std::llround(beats * 1e6))
{
}
explicit Beats(const std::int64_t microBeats)
: mValue(microBeats)
{
}
double floating() const
{
return static_cast(mValue) / 1e6;
}
std::int64_t microBeats() const
{
return mValue;
}
Beats operator-() const
{
return Beats{-mValue};
}
friend Beats abs(const Beats b)
{
return Beats{std::abs(b.mValue)};
}
friend Beats operator+(const Beats lhs, const Beats rhs)
{
return Beats{lhs.mValue + rhs.mValue};
}
friend Beats operator-(const Beats lhs, const Beats rhs)
{
return Beats{lhs.mValue - rhs.mValue};
}
friend Beats operator%(const Beats lhs, const Beats rhs)
{
return Beats{rhs.mValue == 0 ? 0 : (lhs.mValue % rhs.mValue)};
}
friend bool operator<(const Beats lhs, const Beats rhs)
{
return lhs.mValue < rhs.mValue;
}
friend bool operator>(const Beats lhs, const Beats rhs)
{
return lhs.mValue > rhs.mValue;
}
friend bool operator==(const Beats lhs, const Beats rhs)
{
return lhs.mValue == rhs.mValue;
}
friend bool operator!=(const Beats lhs, const Beats rhs)
{
return lhs.mValue != rhs.mValue;
}
// Model the NetworkByteStreamSerializable concept
friend std::uint32_t sizeInByteStream(const Beats beats)
{
return discovery::sizeInByteStream(beats.microBeats());
}
template
friend It toNetworkByteStream(const Beats beats, It out)
{
return discovery::toNetworkByteStream(beats.microBeats(), std::move(out));
}
template
static std::pair fromNetworkByteStream(It begin, It end)
{
auto result = discovery::Deserialize::fromNetworkByteStream(
std::move(begin), std::move(end));
return std::make_pair(Beats{result.first}, std::move(result.second));
}
private:
std::int64_t mValue = 0;
};
} // namespace link
} // namespace ableton