增加换肤功能

TUIKit/TUIChat/CommonUI/Camera/TUIMotionManager.m

@@ -0,0 +1,61 @@
+
+//  Created by Tencent on 2023/06/09.
+//  Copyright © 2023 Tencent. All rights reserved.
+
+#import "TUIMotionManager.h"
+#import <CoreMotion/CoreMotion.h>
+@import UIKit;
+@interface TUIMotionManager ()
+
+@property(nonatomic, strong) CMMotionManager *motionManager;
+
+@end
+
+@implementation TUIMotionManager
+
+- (instancetype)init {
+    self = [super init];
+    if (self) {
+        _motionManager = [[CMMotionManager alloc] init];
+        _motionManager.deviceMotionUpdateInterval = 1 / 15.0;
+        if (!_motionManager.deviceMotionAvailable) {
+            _motionManager = nil;
+            return self;
+        }
+        __weak __typeof(self) weakSelf = self;
+        [_motionManager startDeviceMotionUpdatesToQueue:[NSOperationQueue currentQueue]
+                                            withHandler:^(CMDeviceMotion *motion, NSError *error) {
+                                              __strong __typeof(weakSelf) strongSelf = weakSelf;
+                                              [strongSelf performSelectorOnMainThread:@selector(handleDeviceMotion:) withObject:motion waitUntilDone:YES];
+                                            }];
+    }
+    return self;
+}
+
+- (void)handleDeviceMotion:(CMDeviceMotion *)deviceMotion {
+    double x = deviceMotion.gravity.x;
+    double y = deviceMotion.gravity.y;
+    if (fabs(y) >= fabs(x)) {
+        if (y >= 0) {
+            _deviceOrientation = UIDeviceOrientationPortraitUpsideDown;
+            _videoOrientation = AVCaptureVideoOrientationPortraitUpsideDown;
+        } else {
+            _deviceOrientation = UIDeviceOrientationPortrait;
+            _videoOrientation = AVCaptureVideoOrientationPortrait;
+        }
+    } else {
+        if (x >= 0) {
+            _deviceOrientation = UIDeviceOrientationLandscapeRight;
+            _videoOrientation = AVCaptureVideoOrientationLandscapeRight;
+        } else {
+            _deviceOrientation = UIDeviceOrientationLandscapeLeft;
+            _videoOrientation = AVCaptureVideoOrientationLandscapeLeft;
+        }
+    }
+}
+
+- (void)dealloc {
+    [_motionManager stopDeviceMotionUpdates];
+}
+
+@end