mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2015 Bolero MURAKAMI
|
|
https://github.com/bolero-MURAKAMI/Sprout
|
|
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
=============================================================================*/
|
|
#ifndef SPROUT_COMPOST_EFFECTS_DISTORTED_HPP
|
|
#define SPROUT_COMPOST_EFFECTS_DISTORTED_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/utility/forward.hpp>
|
|
#include <sprout/compost/effects/clipped.hpp>
|
|
#include <sprout/compost/effects/changed_volume.hpp>
|
|
|
|
namespace sprout {
|
|
namespace compost {
|
|
namespace effects {
|
|
//
|
|
// distort_holder
|
|
//
|
|
template<typename T>
|
|
class distort_holder {
|
|
public:
|
|
typedef T value_type;
|
|
private:
|
|
value_type gain_;
|
|
value_type level_;
|
|
public:
|
|
SPROUT_CONSTEXPR distort_holder() SPROUT_DEFAULTED_DEFAULT_CONSTRUCTOR_DECL
|
|
distort_holder(distort_holder const&) = default;
|
|
SPROUT_CONSTEXPR distort_holder(value_type const& gain, value_type const& level)
|
|
: gain_(gain), level_(level)
|
|
{}
|
|
SPROUT_CONSTEXPR value_type const& gain() const {
|
|
return gain_;
|
|
}
|
|
SPROUT_CONSTEXPR value_type const& level() const {
|
|
return level_;
|
|
}
|
|
};
|
|
|
|
//
|
|
// distorted_forwarder
|
|
//
|
|
class distorted_forwarder {
|
|
public:
|
|
template<typename T>
|
|
SPROUT_CONSTEXPR sprout::compost::effects::distort_holder<T>
|
|
operator()(T const& gain, T const& level) const {
|
|
return sprout::compost::effects::distort_holder<T>(gain, level);
|
|
}
|
|
};
|
|
|
|
//
|
|
// distorted
|
|
//
|
|
namespace {
|
|
SPROUT_STATIC_CONSTEXPR sprout::compost::effects::distorted_forwarder distorted = {};
|
|
} // anonymous-namespace
|
|
|
|
//
|
|
// operator|
|
|
//
|
|
template<typename Range, typename T>
|
|
inline SPROUT_CONSTEXPR auto
|
|
operator|(Range&& lhs, sprout::compost::effects::distort_holder<T> const& rhs)
|
|
-> decltype(
|
|
SPROUT_FORWARD(Range, lhs)
|
|
| sprout::compost::effects::changed_volume(rhs.gain())
|
|
| sprout::compost::effects::clipped()
|
|
| sprout::compost::effects::changed_volume(rhs.level())
|
|
)
|
|
{
|
|
return SPROUT_FORWARD(Range, lhs)
|
|
| sprout::compost::effects::changed_volume(rhs.gain())
|
|
| sprout::compost::effects::clipped()
|
|
| sprout::compost::effects::changed_volume(rhs.level())
|
|
;
|
|
}
|
|
} // namespace effects
|
|
|
|
using sprout::compost::effects::distorted;
|
|
} // namespace compost
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_COMPOST_EFFECTS_DISTORTED_HPP
|