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