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// Copyright 2019 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.h"
#include <memory>
#include "Common/Common.h"
#include "Common/MathUtil.h"
#include "InputCommon/ControlReference/ControlReference.h"
#include "InputCommon/ControllerEmu/Control/Control.h"
#include "InputCommon/ControllerEmu/Control/Input.h"
namespace ControllerEmu
{
IMUGyroscope::IMUGyroscope(std::string name, std::string ui_name)
: ControlGroup(std::move(name), std::move(ui_name), GroupType::IMUGyroscope)
{
AddInput(Translate, _trans("Pitch Up"));
AddInput(Translate, _trans("Pitch Down"));
AddInput(Translate, _trans("Roll Left"));
AddInput(Translate, _trans("Roll Right"));
AddInput(Translate, _trans("Yaw Left"));
AddInput(Translate, _trans("Yaw Right"));
AddSetting(&m_deadzone_setting,
{_trans("Dead Zone"),
// i18n: "°/s" is the symbol for degrees (angular measurement) divided by seconds.
_trans("°/s"),
// i18n: Refers to the dead-zone setting of gyroscope input.
_trans("Angular velocity to ignore.")},
1, 0, 180);
}
auto IMUGyroscope::GetRawState() const -> StateData
{
return StateData(controls[1]->GetState() - controls[0]->GetState(),
controls[2]->GetState() - controls[3]->GetState(),
controls[4]->GetState() - controls[5]->GetState());
}
std::optional<IMUGyroscope::StateData> IMUGyroscope::GetState() const
{
if (controls[0]->control_ref->BoundCount() == 0)
return std::nullopt;
auto state = GetRawState();
// Apply "deadzone".
for (auto& c : state.data)
c *= std::abs(c) > GetDeadzone();
return state;
}
ControlState IMUGyroscope::GetDeadzone() const
{
return m_deadzone_setting.GetValue() / 360 * MathUtil::TAU;
}
} // namespace ControllerEmu
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