4e42229bdd
git-subtree-dir: external/gainput git-subtree-split: 2be0a50089eafcc6fccb66142180082e48f27f4c
83 lines
3.0 KiB
Plaintext
83 lines
3.0 KiB
Plaintext
#include <gainput/gainput.h>
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#ifdef GAINPUT_PLATFORM_IOS
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#include "GainputInputDeviceBuiltInImpl.h"
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#include <gainput/GainputInputDeltaState.h>
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#include <gainput/GainputHelpers.h>
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#include <gainput/GainputLog.h>
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#include "GainputInputDeviceBuiltInIos.h"
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#import <CoreMotion/CoreMotion.h>
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namespace gainput
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{
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InputDeviceBuiltInImplIos::InputDeviceBuiltInImplIos(InputManager& manager, InputDevice& device, unsigned index, InputState& state, InputState& previousState)
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: pausePressed_(false),
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manager_(manager),
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device_(device),
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index_(index),
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padFound_(false),
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state_(state),
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previousState_(previousState),
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deviceState_(InputDevice::DS_UNAVAILABLE),
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motionManager_(0)
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{
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CMMotionManager* motionManager = [[CMMotionManager alloc] init];
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[motionManager startDeviceMotionUpdates];
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motionManager_ = motionManager;
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deviceState_ = InputDevice::DS_OK;
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}
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InputDeviceBuiltInImplIos::~InputDeviceBuiltInImplIos()
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{
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CMMotionManager* motionManager = reinterpret_cast<CMMotionManager*>(motionManager_);
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[motionManager stopDeviceMotionUpdates];
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[motionManager release];
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}
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void InputDeviceBuiltInImplIos::Update(InputDeltaState* delta)
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{
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GAINPUT_ASSERT(motionManager_);
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@autoreleasepool {
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CMMotionManager* motionManager = reinterpret_cast<CMMotionManager*>(motionManager_);
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CMDeviceMotion* motion = motionManager.deviceMotion;
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if (!motion)
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{
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return;
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}
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HandleAxis(device_, state_, delta, BuiltInButtonAccelerationX, motion.userAcceleration.x);
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HandleAxis(device_, state_, delta, BuiltInButtonAccelerationY, motion.userAcceleration.y);
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HandleAxis(device_, state_, delta, BuiltInButtonAccelerationZ, motion.userAcceleration.z);
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HandleAxis(device_, state_, delta, BuiltInButtonGravityX, motion.gravity.x);
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HandleAxis(device_, state_, delta, BuiltInButtonGravityY, motion.gravity.y);
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HandleAxis(device_, state_, delta, BuiltInButtonGravityZ, motion.gravity.z);
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const float gyroX = 2.0f * (motion.attitude.quaternion.x * motion.attitude.quaternion.z + motion.attitude.quaternion.w * motion.attitude.quaternion.y);
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const float gyroY = 2.0f * (motion.attitude.quaternion.y * motion.attitude.quaternion.z - motion.attitude.quaternion.w * motion.attitude.quaternion.x);
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const float gyroZ = 1.0f - 2.0f * (motion.attitude.quaternion.x * motion.attitude.quaternion.x + motion.attitude.quaternion.y * motion.attitude.quaternion.y);
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HandleAxis(device_, state_, delta, BuiltInButtonGyroscopeX, gyroX);
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HandleAxis(device_, state_, delta, BuiltInButtonGyroscopeY, gyroY);
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HandleAxis(device_, state_, delta, BuiltInButtonGyroscopeZ, gyroZ);
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HandleAxis(device_, state_, delta, BuiltInButtonMagneticFieldX, motion.magneticField.field.x);
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HandleAxis(device_, state_, delta, BuiltInButtonMagneticFieldY, motion.magneticField.field.y);
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HandleAxis(device_, state_, delta, BuiltInButtonMagneticFieldZ, motion.magneticField.field.z);
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}
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}
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bool InputDeviceBuiltInImplIos::IsValidButton(DeviceButtonId deviceButton) const
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{
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return deviceButton >= BuiltInButtonAccelerationX && deviceButton <= BuiltInButtonMagneticFieldZ;
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}
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}
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#endif
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