first commit

.gitignore

@@ -0,0 +1,115 @@
+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## User settings
+xcuserdata/
+
+## compatibility with Xcode 8 and earlier (ignoring not required starting Xcode 9)
+*.xcscmblueprint
+*.xccheckout
+
+## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4)
+build/
+DerivedData/
+*.moved-aside
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+
+## Obj-C/Swift specific
+*.hmap
+
+## App packaging
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+#
+# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
+# Packages/
+# Package.pins
+# Package.resolved
+# *.xcodeproj
+#
+# Xcode automatically generates this directory with a .xcworkspacedata file and xcuserdata dir, do not check in
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+.swiftpm/xcode
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+# Pods/
+#
+# Add this line if you want to avoid checking in source code from the Xcode workspace
+# *.xcworkspace
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+# Carthage/Checkouts
+
+Carthage/Build/
+
+# Accio dependency management
+Dependencies/
+.accio/
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo.
+# Instead, use fastlane to re-generate the screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/
+
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots/**/*.png
+fastlane/test_output
+
+# Code Injection
+#
+# After new code Injection tools there's a generated folder /iOSInjectionProject
+# https://github.com/johnno1962/injectionforxcode
+
+iOSInjectionProject/
+
+# macOS specific
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk

optc-tracker.xcodeproj/project.pbxproj

@@ -35,16 +35,6 @@
 			path = "optc-tracker";
 			sourceTree = "<group>";
 		};
-		0C81B91E2E56A6CD004CD96D /* optc-trackerTests */ = {
-			isa = PBXFileSystemSynchronizedRootGroup;
-			path = "optc-trackerTests";
-			sourceTree = "<group>";
-		};
-		0C81B9282E56A6CD004CD96D /* optc-trackerUITests */ = {
-			isa = PBXFileSystemSynchronizedRootGroup;
-			path = "optc-trackerUITests";
-			sourceTree = "<group>";
-		};
 /* End PBXFileSystemSynchronizedRootGroup section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -76,8 +66,6 @@
 			isa = PBXGroup;
 			children = (
 				0C81B9102E56A6CC004CD96D /* optc-tracker */,
-				0C81B91E2E56A6CD004CD96D /* optc-trackerTests */,
-				0C81B9282E56A6CD004CD96D /* optc-trackerUITests */,
 				0C81B90F2E56A6CC004CD96D /* Products */,
 			);
 			sourceTree = "<group>";
@@ -130,9 +118,6 @@
 			dependencies = (
 				0C81B91D2E56A6CD004CD96D /* PBXTargetDependency */,
 			);
-			fileSystemSynchronizedGroups = (
-				0C81B91E2E56A6CD004CD96D /* optc-trackerTests */,
-			);
 			name = "optc-trackerTests";
 			packageProductDependencies = (
 			);
@@ -153,9 +138,6 @@
 			dependencies = (
 				0C81B9272E56A6CD004CD96D /* PBXTargetDependency */,
 			);
-			fileSystemSynchronizedGroups = (
-				0C81B9282E56A6CD004CD96D /* optc-trackerUITests */,
-			);
 			name = "optc-trackerUITests";
 			packageProductDependencies = (
 			);
@@ -175,6 +157,7 @@
 				TargetAttributes = {
 					0C81B90D2E56A6CC004CD96D = {
 						CreatedOnToolsVersion = 16.4;
+						LastSwiftMigration = 1640;
 					};
 					0C81B91A2E56A6CD004CD96D = {
 						CreatedOnToolsVersion = 16.4;
@@ -393,10 +376,13 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = 4AF7VXQ923;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_NSCameraUsageDescription = "需要获取摄像头权限以进行实验";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
@@ -410,6 +396,8 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "feietech.optc-tracker";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_OBJC_BRIDGING_HEADER = "";
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
@@ -420,10 +408,13 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
+				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = 4AF7VXQ923;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_KEY_NSCameraUsageDescription = "需要获取摄像头权限以进行实验";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
@@ -437,6 +428,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "feietech.optc-tracker";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_OBJC_BRIDGING_HEADER = "";
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};

optc-tracker/CameraManager.swift

@@ -0,0 +1,470 @@
+//
+//  optc-tracker
+//
+//  Created by feie9454 on 2025/8/21.
+//
+
+import Foundation
+import AVFoundation
+import UIKit
+import Combine
+import CoreImage
+
+// GreenDetection 统一定义在 CrossDetection.swift 中
+
+// MARK: - 调试结构
+struct DebugStage: Identifiable {
+    let id = UUID()
+    let name: String
+    let image: UIImage
+    let info: String?
+}
+
+// MARK: - 连通域统计
+private struct ComponentStats {
+    var minX: Int, minY: Int, maxX: Int, maxY: Int
+    var sumX: Int, sumY: Int, count: Int
+    var touchesBorder: Bool
+}
+
+final class CameraManager: NSObject, ObservableObject {
+    let session = AVCaptureSession()
+    
+    @Published var currentLensPosition: Float = 0.80
+    @Published var currentZoomFactor: CGFloat = 1.0
+    @Published var greenRegion: GreenDetection? = nil
+    @Published var debugImage: UIImage? = nil
+    @Published var debugStages: [DebugStage] = []
+    var debugEnabled: Bool = true
+    
+    let targetLensPositionForHalfMeter: Float = 0.80
+
+    private var device: AVCaptureDevice?
+    private let sessionQueue = DispatchQueue(label: "camera.session.queue")
+    private let videoOutput = AVCaptureVideoDataOutput()
+    private let videoOutputQueue = DispatchQueue(label: "camera.video.output")
+
+    private let ciContext = CIContext(options: [.useSoftwareRenderer: false])
+    private var lastDetectionTime: CFTimeInterval = 0
+    private let detectionInterval: CFTimeInterval = 0.10
+
+    override init() {
+        super.init()
+        checkPermissionAndConfigure()
+    }
+
+    private func checkPermissionAndConfigure() {
+        switch AVCaptureDevice.authorizationStatus(for: .video) {
+        case .authorized:
+            configureSession()
+        case .notDetermined:
+            AVCaptureDevice.requestAccess(for: .video) { [weak self] granted in
+                guard let self = self else { return }
+                if granted { self.configureSession() }
+            }
+        default:
+            print("Camera permission denied or restricted.")
+        }
+    }
+
+    private func configureSession() {
+        sessionQueue.async { [weak self] in
+            guard let self = self else { return }
+            self.session.beginConfiguration()
+            self.session.sessionPreset = .high
+
+            var selected: AVCaptureDevice?
+            if let wide = AVCaptureDevice.default(.builtInWideAngleCamera, for: .video, position: .back) {
+                selected = wide
+            } else if let ultra = AVCaptureDevice.default(.builtInUltraWideCamera, for: .video, position: .back) {
+                selected = ultra
+            }
+            guard let device = selected else {
+                print("No back camera available.")
+                self.session.commitConfiguration()
+                return
+            }
+            self.device = device
+
+            do {
+                let input = try AVCaptureDeviceInput(device: device)
+                if self.session.canAddInput(input) { self.session.addInput(input) }
+            } catch {
+                print("Failed to create device input: \(error)")
+            }
+
+            self.videoOutput.alwaysDiscardsLateVideoFrames = true
+            self.videoOutput.setSampleBufferDelegate(self, queue: self.videoOutputQueue)
+            self.videoOutput.videoSettings = [
+                kCVPixelBufferPixelFormatTypeKey as String: kCVPixelFormatType_32BGRA
+            ]
+            if self.session.canAddOutput(self.videoOutput) { self.session.addOutput(self.videoOutput) }
+            if let connection = self.videoOutput.connection(with: .video) {
+                connection.videoOrientation = .portrait
+            }
+
+            self.session.commitConfiguration()
+            self.start()
+            self.lockFocus(to: self.targetLensPositionForHalfMeter)
+        }
+    }
+
+    func start() {
+        sessionQueue.async { [weak self] in
+            guard let self = self, !self.session.isRunning else { return }
+            self.session.startRunning()
+        }
+    }
+
+    func stop() {
+        sessionQueue.async { [weak self] in
+            guard let self = self, self.session.isRunning else { return }
+            self.session.stopRunning()
+        }
+    }
+
+    func lockFocus(to lensPos: Float) {
+        sessionQueue.async { [weak self] in
+            guard let self = self, let device = self.device else { return }
+            do {
+                try device.lockForConfiguration()
+                let clamped = max(0.0, min(lensPos, 1.0))
+
+                if device.isFocusModeSupported(.locked),
+                   device.isLockingFocusWithCustomLensPositionSupported {
+
+                    if device.isAutoFocusRangeRestrictionSupported {
+                        device.autoFocusRangeRestriction = .near
+                    }
+
+                    device.setFocusModeLocked(lensPosition: clamped) { [weak self] _ in
+                        device.unlockForConfiguration()
+                        DispatchQueue.main.async {
+                            self?.currentLensPosition = clamped
+                        }
+                    }
+                } else {
+                    if device.isFocusModeSupported(.continuousAutoFocus) {
+                        device.focusMode = .continuousAutoFocus
+                    }
+                    device.unlockForConfiguration()
+                }
+            } catch {
+                print("lockForConfiguration failed: \(error)")
+            }
+        }
+    }
+
+    func setZoomTo(_ factor: CGFloat) {
+        sessionQueue.async { [weak self] in
+            guard let self = self, let device = self.device else { return }
+            do {
+                try device.lockForConfiguration()
+                let f = min(max(factor, device.minAvailableVideoZoomFactor), device.maxAvailableVideoZoomFactor)
+                device.videoZoomFactor = f
+                device.unlockForConfiguration()
+                DispatchQueue.main.async { self.currentZoomFactor = f }
+            } catch {
+                print("Failed to set zoom: \(error)")
+            }
+        }
+    }
+    
+    var maxZoomFactor: CGFloat { device?.maxAvailableVideoZoomFactor ?? 1.0 }
+    var minZoomFactor: CGFloat { device?.minAvailableVideoZoomFactor ?? 1.0 }
+}
+
+// MARK: - 帧回调
+extension CameraManager: AVCaptureVideoDataOutputSampleBufferDelegate {
+    func captureOutput(_ output: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer, from connection: AVCaptureConnection) {
+        let now = CACurrentMediaTime()
+        guard now - lastDetectionTime >= detectionInterval else { return }
+        lastDetectionTime = now
+        
+        guard let pixelBuffer = CMSampleBufferGetImageBuffer(sampleBuffer) else { return }
+        let ciImage = CIImage(cvPixelBuffer: pixelBuffer)
+        detectEdgesKeepingOnlyGreen(in: ciImage)
+    }
+}
+
+// MARK: - 核心：只保留绿色较强的 edge
+private extension CameraManager {
+    func detectEdgesKeepingOnlyGreen(in image: CIImage) {
+        // 缩放到 <=640 的较小边，兼顾速度与稳定
+        let targetMax: CGFloat = 640
+        let scale = min(1.0, targetMax / max(image.extent.width, image.extent.height))
+        let scaled = image.transformed(by: CGAffineTransform(scaleX: scale, y: scale))
+
+        var stages: [DebugStage] = []
+        if debugEnabled, let cg0 = ciContext.createCGImage(scaled, from: scaled.extent) {
+            stages.append(DebugStage(name: "0 Scaled", image: UIImage(cgImage: cg0), info: nil))
+        }
+
+        // (1) 边缘图（灰度）
+        let edgesCI = scaled.applyingFilter("CIEdges", parameters: [kCIInputIntensityKey: 1.2])
+        guard let cgEdges = ciContext.createCGImage(edgesCI, from: edgesCI.extent) else { return }
+        if debugEnabled { stages.append(DebugStage(name: "1 Edges", image: UIImage(cgImage: cgEdges), info: nil)) }
+
+        // (2) 原始彩色图
+        guard let cgColor = ciContext.createCGImage(scaled, from: scaled.extent) else { return }
+
+        // 拉到 CPU
+        let w = cgEdges.width, h = cgEdges.height
+        let rowBytes = w * 4
+
+        var rawEdges = [UInt8](repeating: 0, count: rowBytes * h)
+        if let ctx = CGContext(data: &rawEdges, width: w, height: h, bitsPerComponent: 8, bytesPerRow: rowBytes,
+                               space: CGColorSpaceCreateDeviceRGB(),
+                               bitmapInfo: CGImageAlphaInfo.premultipliedLast.rawValue) {
+            ctx.draw(cgEdges, in: CGRect(x: 0, y: 0, width: w, height: h))
+        } else { return }
+
+        var rawRGB = [UInt8](repeating: 0, count: rowBytes * h)
+        if let ctx2 = CGContext(data: &rawRGB, width: w, height: h, bitsPerComponent: 8, bytesPerRow: rowBytes,
+                                space: CGColorSpaceCreateDeviceRGB(),
+                                bitmapInfo: CGImageAlphaInfo.premultipliedLast.rawValue) {
+            ctx2.draw(cgColor, in: CGRect(x: 0, y: 0, width: w, height: h))
+        } else { return }
+
+        // (3) 计算边缘阈值（90% 分位）
+        let thresh = percentileThresholdFromGray(rawEdges: rawEdges, w: w, h: h, rowBytes: rowBytes, percentile: 0.90)
+
+        // (4) 构造 "绿色强 edge" 的 finalMask
+        var finalMask = [UInt8](repeating: 0, count: w * h) // 0/1
+        var strongCount = 0
+
+        var idxE = 0
+        var idxC = 0
+        for y in 0..<h {
+            var o = y * w
+            for _ in 0..<w {
+                let gEdge = rawEdges[idxE + 1] // CIEdges: RGB 同值，取 G
+                if gEdge >= thresh {
+                    let b = rawRGB[idxC + 0]
+                    let g = rawRGB[idxC + 1]
+                    let r = rawRGB[idxC + 2]
+                    if isStrongGreen(r: r, g: g, b: b) {
+                        finalMask[o] = 1
+                        strongCount += 1
+                    }
+                }
+                o += 1
+                idxE += 4
+                idxC += 4
+            }
+        }
+
+        // (5) 可选：如果绿色 edge 太稀疏，可以轻微膨胀一次连通性
+        // 这里留空，如需要可添加 3x3 膨胀
+
+        // (6) 连通域：忽略触边，选最大
+        let minAreaRatio: CGFloat = 0.0004
+        let minAreaPixels = max(20, Int(CGFloat(w*h) * minAreaRatio))
+        guard let comp = largestComponent(in: &finalMask, w: w, h: h,
+                                          ignoreBorderTouching: true,
+                                          borderMargin: 0,
+                                          minArea: minAreaPixels) else {
+            DispatchQueue.main.async { [weak self] in
+                self?.greenRegion = nil
+                if self?.debugEnabled == true { self?.debugStages = stages }
+            }
+            return
+        }
+
+        // (7) 回到原图坐标（归一化）
+        let inv = 1 / scale
+        let fullW = image.extent.width
+        let fullH = image.extent.height
+
+        let cx = CGFloat(comp.sumX) / CGFloat(comp.count)
+        let cy = CGFloat(comp.sumY) / CGFloat(comp.count)
+
+        let center = CGPoint(x: (cx * inv) / fullW, y: (cy * inv) / fullH)
+        let box = CGRect(x: (CGFloat(comp.minX) * inv) / fullW,
+                         y: (CGFloat(comp.minY) * inv) / fullH,
+                         width: (CGFloat(comp.maxX - comp.minX + 1) * inv) / fullW,
+                         height: (CGFloat(comp.maxY - comp.minY + 1) * inv) / fullH)
+        let areaRatio = CGFloat(comp.count) * inv * inv / (fullW * fullH)
+        let detection = GreenDetection(boundingBox: box, center: center,
+                                       areaRatio: areaRatio,
+                                       offsetX: center.x - 0.5, offsetY: center.y - 0.5)
+
+        // (8) 调试输出：只显示“绿色 edge”与最大连通域
+        DispatchQueue.main.async { [weak self] in
+            self?.greenRegion = detection
+            if let self = self, self.debugEnabled {
+                if let greenEdgeImg = binaryMaskToImage(mask: finalMask, w: w, h: h, box: nil) {
+                    stages.append(DebugStage(name: "2 Green-only Edges", image: greenEdgeImg,
+                                             info: "strong=\(strongCount) th=\(thresh)"))
+                }
+                if let vis = binaryMaskToImage(mask: finalMask, w: w, h: h,
+                                               box: (comp.minX, comp.minY, comp.maxX, comp.maxY)) {
+                    stages.append(DebugStage(name: "3 Largest CC", image: vis,
+                                             info: "pix=\(comp.count)"))
+                    self.debugImage = vis
+                } else { self.debugImage = nil }
+                self.debugStages = stages
+            } else { self?.debugImage = nil }
+        }
+    }
+}
+
+// MARK: - 工具：绿色判定 / 连通域 / 阈值 / 可视化
+
+/// “绿色较强”判定：先 RGB 预筛，再 HSV 限制（Hue≈[70°,170°]）
+private func isStrongGreen(r: UInt8, g: UInt8, b: UInt8) -> Bool {
+    let rI = Int(r), gI = Int(g), bI = Int(b)
+    // 快速 RGB 预筛：G 明显领先，且自身强度不太低
+    guard gI >= 90, gI >= rI + 20, gI >= bI + 20 else { return false }
+
+    // HSV 判断（宽一些的绿色区间）
+    let rf = Float(r) / 255.0, gf = Float(g) / 255.0, bf = Float(b) / 255.0
+    let maxv = max(rf, max(gf, bf)), minv = min(rf, min(gf, bf))
+    let delta = maxv - minv
+    if maxv == 0 { return false }
+    let s = delta / maxv
+    let v = maxv
+    var h: Float = 0
+    if delta > 0 {
+        if maxv == gf {
+            h = 60 * ((bf - rf) / delta) + 120
+        } else if maxv == rf {
+            h = 60 * ((gf - bf) / delta).truncatingRemainder(dividingBy: 6)
+        } else {
+            h = 60 * ((rf - gf) / delta) + 240
+        }
+        if h < 0 { h += 360 }
+    }
+    // 绿色：~[70°,170°]；适度饱和和亮度
+    return (h >= 70 && h <= 170) && (s >= 0.35) && (v >= 0.25)
+}
+
+/// 计算边缘图灰度阈值（分位数法）
+private func percentileThresholdFromGray(rawEdges: [UInt8], w: Int, h: Int, rowBytes: Int, percentile: Double) -> UInt8 {
+    var hist = [Int](repeating: 0, count: 256)
+    for y in 0..<h {
+        var idx = y * rowBytes
+        for _ in 0..<w {
+            let g = Int(rawEdges[idx + 1]) // CIEdges 输出 RGB 一致
+            hist[g] += 1
+            idx += 4
+        }
+    }
+    let total = w * h
+    let target = Int(Double(total) * percentile)
+    var cum = 0
+    for i in 0..<256 {
+        cum += hist[i]
+        if cum >= target { return UInt8(i) }
+    }
+    return 200
+}
+
+/// 8 邻域最大连通域（可忽略触边）
+private func largestComponent(in mask: inout [UInt8],
+                              w: Int, h: Int,
+                              ignoreBorderTouching: Bool,
+                              borderMargin: Int,
+                              minArea: Int) -> ComponentStats? {
+    let total = w * h
+    if mask.isEmpty || total == 0 { return nil }
+    
+    var best: ComponentStats? = nil
+    var visited = [UInt8](repeating: 0, count: total)
+    var stack = [Int]()
+    stack.reserveCapacity(4096)
+    
+    @inline(__always)
+    func push(_ i: Int) { stack.append(i) }
+    @inline(__always)
+    func tryPush(_ i: Int) { if visited[i] == 0 && mask[i] != 0 { visited[i] = 1; push(i) } }
+    
+    for y0 in 0..<h {
+        for x0 in 0..<w {
+            let i0 = y0 * w + x0
+            if visited[i0] != 0 || mask[i0] == 0 { continue }
+            
+            var comp = ComponentStats(minX: x0, minY: y0, maxX: x0, maxY: y0,
+                                      sumX: 0, sumY: 0, count: 0, touchesBorder: false)
+            stack.removeAll(keepingCapacity: true)
+            visited[i0] = 1
+            push(i0)
+            
+            while !stack.isEmpty {
+                let i = stack.removeLast()
+                let y = i / w
+                let x = i - y * w
+                
+                comp.count += 1
+                comp.sumX += x
+                comp.sumY += y
+                if x < comp.minX { comp.minX = x }
+                if x > comp.maxX { comp.maxX = x }
+                if y < comp.minY { comp.minY = y }
+                if y > comp.maxY { comp.maxY = y }
+                if x <= borderMargin || y <= borderMargin || x >= w - 1 - borderMargin || y >= h - 1 - borderMargin {
+                    comp.touchesBorder = true
+                }
+                
+                // 8 邻域
+                if x > 0 { tryPush(i - 1) }
+                if x + 1 < w { tryPush(i + 1) }
+                if y > 0 { tryPush(i - w) }
+                if y + 1 < h { tryPush(i + w) }
+                if x > 0 && y > 0 { tryPush(i - w - 1) }
+                if x + 1 < w && y > 0 { tryPush(i - w + 1) }
+                if x > 0 && y + 1 < h { tryPush(i + w - 1) }
+                if x + 1 < w && y + 1 < h { tryPush(i + w + 1) }
+            }
+            
+            if comp.count < minArea { continue }
+            if ignoreBorderTouching && comp.touchesBorder { continue }
+            if let b = best {
+                if comp.count > b.count { best = comp }
+            } else { best = comp }
+        }
+    }
+    return best
+}
+
+/// 二值 mask 可视化；若给定 box 则加红框
+private func binaryMaskToImage(mask: [UInt8], w: Int, h: Int, box: (Int, Int, Int, Int)?) -> UIImage? {
+    var rgba = [UInt8](repeating: 0, count: w * h * 4)
+    for i in 0..<(w*h) {
+        if mask[i] != 0 {
+            let o = i * 4
+            rgba[o+0] = 255; rgba[o+1] = 255; rgba[o+2] = 255; rgba[o+3] = 255
+        } else {
+            let o = i * 4
+            rgba[o+3] = 255
+        }
+    }
+    if let box = box {
+        let (minX, minY, maxX, maxY) = box
+        for x in minX...maxX {
+            let top = (minY * w + x) * 4
+            let bot = (maxY * w + x) * 4
+            rgba[top+0] = 255; rgba[top+1] = 0; rgba[top+2] = 0; rgba[top+3] = 255
+            rgba[bot+0] = 255; rgba[bot+1] = 0; rgba[bot+2] = 0; rgba[bot+3] = 255
+        }
+        for y in minY...maxY {
+            let left = (y * w + minX) * 4
+            let right = (y * w + maxX) * 4
+            rgba[left+0] = 255; rgba[left+1] = 0; rgba[left+2] = 0; rgba[left+3] = 255
+            rgba[right+0] = 255; rgba[right+1] = 0; rgba[right+2] = 0; rgba[right+3] = 255
+        }
+    }
+    return rgbaToUIImage(&rgba, w, h)
+}
+
+/// RGBA 数组转 UIImage
+private func rgbaToUIImage(_ buf: inout [UInt8], _ w: Int, _ h: Int) -> UIImage? {
+    return buf.withUnsafeMutableBytes { ptr in
+        guard let ctx = CGContext(data: ptr.baseAddress, width: w, height: h,
+                                  bitsPerComponent: 8, bytesPerRow: w*4,
+                                  space: CGColorSpaceCreateDeviceRGB(),
+                                  bitmapInfo: CGImageAlphaInfo.premultipliedLast.rawValue) else { return nil }
+        guard let cg = ctx.makeImage() else { return nil }
+        return UIImage(cgImage: cg)
+    }
+}

optc-tracker/ContentView.swift

@@ -8,17 +8,151 @@
 import SwiftUI
 
 struct ContentView: View {
+    @EnvironmentObject var camera: CameraManager
+    @EnvironmentObject var motion: MotionManager
+
+    @State private var angleRecords: [AngleRecord] = []
+
     var body: some View {
-        VStack {
+        NavigationStack {
-            Image(systemName: "globe")
+            ZStack(alignment: .bottom) {
-                .imageScale(.large)
+            CameraPreview()
-                .foregroundStyle(.tint)
+                .ignoresSafeArea()
-            Text("Hello, world!")
+
+            // 检测结果叠加层
+            VStack(alignment: .leading, spacing: 10) {
+                // 顶部角度 & 记录区域
+                VStack(alignment: .leading, spacing: 6) {
+                    HStack(alignment: .firstTextBaseline, spacing: 8) {
+                        Text(String(format: "Yaw %.1f°  Pitch %.1f°  Roll %.1f°", motion.yaw, motion.pitch, motion.roll))
+                            .font(.system(size: 13, weight: .semibold, design: .monospaced))
+                            .fixedSize(horizontal: false, vertical: true)
+                        Spacer()
+                        Button("记录") {
+                            func r2(_ v: Double) -> Double { (v * 100).rounded() / 100 }
+                            let rec = AngleRecord(timestamp: Date(), yaw: r2(motion.yaw), pitch: r2(motion.pitch), roll: r2(motion.roll))
+                            withAnimation(.spring(response: 0.3, dampingFraction: 0.8)) {
+                                angleRecords.insert(rec, at: 0)
+                                // 限制最多 30 条
+                                if angleRecords.count > 30 { angleRecords.removeLast(angleRecords.count - 30) }
                             }
-        .padding()
                         }
+                        .buttonStyle(.borderedProminent)
+                        .controlSize(.mini)
+                    }
+                    if !angleRecords.isEmpty {
+                        ScrollView(.horizontal, showsIndicators: false) {
+                            HStack(spacing: 8) {
+                                ForEach(angleRecords) { rec in
+                                    VStack(alignment: .leading, spacing: 2) {
+                                        Text(AngleRecord.dateFormatter.string(from: rec.timestamp))
+                                            .font(.caption2)
+                                            .foregroundColor(.secondary)
+                                        Text(String(format: "Y%.2f P%.2f R%.2f", rec.yaw, rec.pitch, rec.roll))
+                                            .font(.caption.monospaced())
+                                    }
+                                    .padding(6)
+                                    .background(.ultraThinMaterial, in: RoundedRectangle(cornerRadius: 6, style: .continuous))
+                                }
+                            }
+                            .padding(.vertical, 2)
+                        }
+                        .transition(.opacity.combined(with: .move(edge: .top)))
+                        .frame(maxHeight: 70)
+                    }
+                }
+                .padding(10)
+                .background(.thinMaterial, in: RoundedRectangle(cornerRadius: 12, style: .continuous))
+                .padding(.top, 50)
+                .padding(.horizontal)
+
+                // 原 guidance 信息
+                let threshold: CGFloat = 0.03
+                let guidance: String = {
+                    guard let c = camera.greenRegion else { return "未检测到光标" }
+                    var msgs: [String] = []
+                    if c.offsetX > threshold { msgs.append("向左移动") }
+                    else if c.offsetX < -threshold { msgs.append("向右移动") }
+                    if c.offsetY > threshold { msgs.append("向上移动") }
+                    else if c.offsetY < -threshold { msgs.append("向下移动") }
+                    return msgs.isEmpty ? "已居中" : msgs.joined(separator: " · ")
+                }()
+                Text(guidance)
+                    .font(.headline)
+                    .padding(8)
+                    .background(.ultraThinMaterial, in: Capsule())
+                    .foregroundColor(.white)
+                    .padding(.horizontal)
+
+                Spacer()
             }
 
-#Preview {
+            VStack(spacing: 12) {
-    ContentView()
+                HStack {
+                    Text(String(format: "lensPosition: %.3f", camera.currentLensPosition))
+                        .font(.system(size: 14, weight: .medium, design: .monospaced))
+                        .padding(8)
+                        .background(.thinMaterial)
+                        .cornerRadius(8)
+                    
+                    Spacer()
+                    
+                    Text(String(format: "缩放: %.1fx", camera.currentZoomFactor))
+                        .font(.system(size: 14, weight: .medium, design: .monospaced))
+                        .padding(8)
+                        .background(.thinMaterial)
+                        .cornerRadius(8)
+                    NavigationLink(destination: DebugView()) {
+                        Image(systemName: "waveform.path.ecg")
+                            .padding(8)
+                            .background(.thinMaterial)
+                            .cornerRadius(8)
+                    }
+                    NavigationLink(destination: PipelineDebugView()) {
+                        Image(systemName: "list.bullet.rectangle.portrait")
+                            .padding(8)
+                            .background(.thinMaterial)
+                            .cornerRadius(8)
+                    }
+                }
+                .padding(.horizontal)
+
+                VStack(spacing: 10) {
+                    // 对焦控制区域
+                    Text("拖动微调：对准目标后，调节使得目标最锐利")
+                        .font(.footnote)
+                        .foregroundColor(.secondary)
+
+                    Slider(value: Binding(
+                        get: { Double(camera.currentLensPosition) },
+                        set: { newVal in
+                            camera.lockFocus(to: Float(newVal))
+                        }
+                    ), in: 0.0...1.0)
+                    
+                    Divider()
+                        .padding(.vertical, 5)
+                    
+                    // 缩放控制区域
+                    Text("缩放控制：拖动滑块调整画面缩放")
+                        .font(.footnote)
+                        .foregroundColor(.secondary)
+                    
+                    Slider(value: Binding(
+                        get: { Double(camera.currentZoomFactor) },
+                        set: { newVal in
+                            camera.setZoomTo(CGFloat(newVal))
+                        }
+                    ), in: Double(camera.minZoomFactor)...min(Double(camera.maxZoomFactor), 10.0))
+                }
+                .padding()
+                .background(.thinMaterial)
+                .cornerRadius(12)
+                .padding(.bottom, 24)
+                .padding(.horizontal)
+            }
+            }
+            .navigationBarHidden(true)
+        }
+    }
 }

optc-tracker/CrossDetection.swift

@@ -0,0 +1,23 @@
+//  CrossDetection.swift
+//  optc-tracker
+//
+//  绿色十字检测结果模型（归一化坐标）
+//
+import CoreGraphics
+import Foundation // for UUID
+import QuartzCore // for CACurrentMediaTime
+
+// 通用绿色区域检测结果
+struct GreenDetection: Identifiable {
+    let id = UUID()
+    /// 归一化包围盒（原点左上，宽高为 0~1）
+    let boundingBox: CGRect
+    /// 归一化中心点
+    let center: CGPoint
+    /// 像素面积占比（相对原图）
+    let areaRatio: CGFloat
+    /// 偏移（相对 0.5,0.5）右/下为正
+    let offsetX: CGFloat
+    let offsetY: CGFloat
+    let timestamp: CFTimeInterval = CACurrentMediaTime()
+}

optc-tracker/DebugView.swift

@@ -0,0 +1,67 @@
+import SwiftUI
+
+struct DebugView: View {
+    @EnvironmentObject var camera: CameraManager
+    @State private var showRaw = true
+
+    var body: some View {
+        VStack(spacing: 12) {
+            Text("调试视图 (绿色区域处理结果)")
+                .font(.headline)
+            if let img = camera.debugImage {
+                Image(uiImage: img)
+                    .resizable()
+                    .interpolation(.none)
+                    .scaledToFit()
+                    .border(Color.gray.opacity(0.4))
+                    .overlay(alignment: .topTrailing) {
+                        if let region = camera.greenRegion {
+                            VStack(alignment: .trailing, spacing: 4) {
+                                Text(String(format: "中心: (%.3f, %.3f)", region.center.x, region.center.y))
+                                Text(String(format: "偏移: x=%.3f y=%.3f", region.offsetX, region.offsetY))
+                                Text(String(format: "面积比例: %.5f", region.areaRatio))
+                            }
+                            .font(.system(.caption, design: .monospaced))
+                            .padding(6)
+                            .background(.ultraThinMaterial, in: RoundedRectangle(cornerRadius: 8))
+                            .padding(6)
+                        }
+                    }
+            } else {
+                Text("等待第一帧...")
+                    .foregroundColor(.secondary)
+            }
+            HStack {
+                Button("返回") { dismissSelf() }
+                Spacer()
+                Button("保存图像") { saveDebugImage() }
+                    .disabled(camera.debugImage == nil)
+            }
+            .padding(.horizontal)
+            Spacer()
+        }
+        .padding()
+        .navigationBarBackButtonHidden(true)
+    }
+
+    private func dismissSelf() {
+        // 由上层 NavigationStack / NavigationLink 控制，此处交给外部
+        // 可使用环境 dismiss
+        if let scene = UIApplication.shared.connectedScenes.first as? UIWindowScene,
+           let window = scene.windows.first,
+           let root = window.rootViewController {
+            root.dismiss(animated: true)
+        }
+    }
+
+    private func saveDebugImage() {
+        guard let img = camera.debugImage else { return }
+        UIImageWriteToSavedPhotosAlbum(img, nil, nil, nil)
+    }
+}
+
+struct DebugView_Previews: PreviewProvider {
+    static var previews: some View {
+        DebugView().environmentObject(CameraManager())
+    }
+}

optc-tracker/MotionManager.swift

@@ -0,0 +1,63 @@
+//
+//  MotionManager.swift
+//  optc-tracker
+//
+//  Created by GitHub Copilot on 2025/8/21.
+//
+
+import Foundation
+import CoreMotion
+import Combine
+
+/// 管理设备姿态(陀螺仪)数据
+final class MotionManager: ObservableObject {
+    private let motionManager = CMMotionManager()
+    private let queue = OperationQueue()
+
+    @Published var yaw: Double = 0 // 航向
+    @Published var pitch: Double = 0 // 俯仰
+    @Published var roll: Double = 0 // 横滚
+
+    init() {
+        start()
+    }
+
+    private func start() {
+        guard motionManager.isDeviceMotionAvailable else { return }
+        motionManager.deviceMotionUpdateInterval = 1.0/30.0
+        motionManager.startDeviceMotionUpdates(using: .xArbitraryZVertical, to: queue) { [weak self] motion, _ in
+            guard let self, let attitude = motion?.attitude else { return }
+            // 将弧度转成角度
+            let deg = 180.0 / .pi
+            let newYaw = attitude.yaw * deg
+            let newPitch = attitude.pitch * deg
+            let newRoll = attitude.roll * deg
+            DispatchQueue.main.async {
+                self.yaw = newYaw
+                self.pitch = newPitch
+                self.roll = newRoll
+            }
+        }
+    }
+
+    deinit {
+        motionManager.stopDeviceMotionUpdates()
+    }
+}
+
+/// 角度记录结构
+struct AngleRecord: Identifiable, Hashable {
+    let id = UUID()
+    let timestamp: Date
+    let yaw: Double
+    let pitch: Double
+    let roll: Double
+}
+
+extension AngleRecord {
+    static let dateFormatter: DateFormatter = {
+        let f = DateFormatter()
+        f.dateFormat = "HH:mm:ss"
+        return f
+    }()
+}

optc-tracker/PipelineDebugView.swift

@@ -0,0 +1,95 @@
+import SwiftUI
+
+struct PipelineDebugView: View {
+    @EnvironmentObject var camera: CameraManager
+    @State private var selectedStageID: UUID?
+    @State private var autoRefresh: Bool = true
+
+    var body: some View {
+        List {
+            if camera.debugStages.isEmpty {
+                Text("暂无调试阶段图像，确保已开启 debugEnabled")
+                    .foregroundColor(.secondary)
+            } else {
+                ForEach(camera.debugStages) { stage in
+                    Button {
+                        selectedStageID = stage.id
+                    } label: {
+                        HStack(alignment: .top, spacing: 12) {
+                            Image(uiImage: stage.image)
+                                .resizable()
+                                .interpolation(.none)
+                                .aspectRatio(contentMode: .fit)
+                                .frame(width: 120, height: 90)
+                                .clipped()
+                                .border(Color.gray.opacity(0.3))
+                            VStack(alignment: .leading, spacing: 4) {
+                                Text(stage.name)
+                                    .font(.headline)
+                                if let info = stage.info { Text(info).font(.caption.monospaced()).foregroundColor(.secondary) }
+                            }
+                            Spacer()
+                        }
+                    }
+                    .buttonStyle(.plain)
+                }
+            }
+        }
+        .navigationTitle("处理管线调试")
+        .toolbar {
+            ToolbarItemGroup(placement: .topBarTrailing) {
+                Toggle(isOn: $autoRefresh) { Text("自动刷新").font(.caption) }
+                    .toggleStyle(.switch)
+                Button(camera.debugEnabled ? "停用" : "启用") { camera.debugEnabled.toggle() }
+            }
+        }
+        .onReceive(camera.$debugStages) { _ in
+            guard autoRefresh else { return }
+            // 触发视图刷新；List 已绑定 camera.debugStages
+        }
+        .sheet(item: Binding(
+            get: { camera.debugStages.first { $0.id == selectedStageID } },
+            set: { _ in selectedStageID = nil }
+        )) { stage in
+            ZoomableImageStage(stage: stage)
+        }
+    }
+}
+
+private struct ZoomableImageStage: View {
+    let stage: DebugStage
+    @State private var zoom: CGFloat = 1
+    @State private var offset: CGSize = .zero
+    var body: some View {
+        NavigationStack {
+            GeometryReader { geo in
+                Image(uiImage: stage.image)
+                    .resizable()
+                    .interpolation(.none)
+                    .aspectRatio(contentMode: .fit)
+                    .scaleEffect(zoom)
+                    .offset(offset)
+                    .gesture(MagnificationGesture()
+                        .onChanged { v in zoom = v }
+                        .onEnded { _ in if zoom < 1 { withAnimation { zoom = 1; offset = .zero } } }
+                    )
+                    .gesture(DragGesture()
+                        .onChanged { g in offset = g.translation }
+                        .onEnded { _ in if zoom <= 1 { withAnimation { offset = .zero } } }
+                    )
+                    .frame(width: geo.size.width, height: geo.size.height)
+                    .background(Color.black.opacity(0.9))
+            }
+            .navigationTitle(stage.name)
+            .navigationBarTitleDisplayMode(.inline)
+            .toolbar {
+                ToolbarItem(placement: .topBarTrailing) { Button("重置") { withAnimation { zoom = 1; offset = .zero } } }
+                ToolbarItem(placement: .topBarLeading) { Text(stage.info ?? "").font(.caption.monospaced()) }
+            }
+        }
+    }
+}
+
+#Preview {
+    PipelineDebugView().environmentObject(CameraManager())
+}

optc-tracker/PreviewView.swift

@@ -0,0 +1,120 @@
+//
+//  PreviewView.swift
+//  optc-tracker
+//
+//  Created by feie9454 on 2025/8/21.
+//
+
+import UIKit
+import AVFoundation
+import SwiftUI
+
+final class PreviewCanvasView: UIView {
+    override class var layerClass: AnyClass { AVCaptureVideoPreviewLayer.self }
+    var videoPreviewLayer: AVCaptureVideoPreviewLayer { layer as! AVCaptureVideoPreviewLayer }
+    var session: AVCaptureSession? {
+        get { videoPreviewLayer.session }
+        set { videoPreviewLayer.session = newValue }
+    }
+
+    private let overlayLayer = CAShapeLayer()
+    private let centerDot = CAShapeLayer()
+
+    var green: GreenDetection? { didSet { updateOverlay() } }
+
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        isOpaque = true
+        videoPreviewLayer.videoGravity = .resizeAspectFill
+        overlayLayer.strokeColor = UIColor.systemGreen.cgColor
+        overlayLayer.fillColor = UIColor.systemGreen.withAlphaComponent(0.15).cgColor
+        overlayLayer.lineWidth = 3
+        overlayLayer.lineJoin = .round
+        overlayLayer.lineCap = .round
+        videoPreviewLayer.addSublayer(overlayLayer)
+
+        centerDot.fillColor = UIColor.systemGreen.cgColor
+        overlayLayer.addSublayer(centerDot)
+    }
+    required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") }
+
+    override func layoutSubviews() {
+        super.layoutSubviews()
+        CATransaction.begin()
+        CATransaction.setDisableActions(true)
+        overlayLayer.frame = bounds
+        updateOverlay()
+        CATransaction.commit()
+    }
+
+    private func updateOverlay() {
+        CATransaction.begin()
+        CATransaction.setDisableActions(true)
+        guard let det = green else {
+            overlayLayer.path = nil
+            centerDot.path = nil
+            CATransaction.commit()
+            return
+        }
+    // 识别算法在 CIImage 坐标系（原点在左下）下给出 boundingBox；
+    // AVCaptureMetadata / layerRectConverted 期望的 normalized rect 原点在左上，需要做 Y 翻转。
+    // 翻转：y' = 1 - y - h
+    let box = det.boundingBox
+    var metaRect = CGRect(
+                  x: box.origin.y ,
+                  y: 1 - box.origin.x - box.width,
+                  width: box.height,
+                  height: box.width)
+    // Clamp 防御
+    metaRect.origin.x = max(0, min(1, metaRect.origin.x))
+    metaRect.origin.y = max(0, min(1, metaRect.origin.y))
+    metaRect.size.width = max(0, min(1 - metaRect.origin.x, metaRect.width))
+    metaRect.size.height = max(0, min(1 - metaRect.origin.y, metaRect.height))
+    let layerRect = videoPreviewLayer.layerRectConverted(fromMetadataOutputRect: metaRect)
+
+    overlayLayer.path = UIBezierPath(rect: layerRect).cgPath
+
+    let centerMeta = CGRect(
+                x: det.center.y - 0.001,
+                y: 1 - det.center.x - 0.001,
+                width: 0.002,
+                height: 0.002)
+    let centerRect = videoPreviewLayer.layerRectConverted(fromMetadataOutputRect: centerMeta)
+    centerDot.path = UIBezierPath(ovalIn: centerRect.insetBy(dx: -4, dy: -4)).cgPath
+    centerDot.fillColor = UIColor.systemGreen.cgColor
+        CATransaction.commit()
+    }
+}
+
+struct CameraPreview: UIViewRepresentable {
+    @EnvironmentObject var camera: CameraManager
+
+    func makeUIView(context: Context) -> PreviewCanvasView {
+        let v = PreviewCanvasView()
+        v.videoPreviewLayer.videoGravity = .resizeAspectFill
+        v.session = camera.session
+        let pinchGesture = UIPinchGestureRecognizer(target: context.coordinator, action: #selector(Coordinator.handlePinch(_:)))
+        v.addGestureRecognizer(pinchGesture)
+        return v
+    }
+
+    func updateUIView(_ uiView: PreviewCanvasView, context: Context) {
+        uiView.green = camera.greenRegion
+        context.coordinator.camera = camera
+    }
+
+    func makeCoordinator() -> Coordinator { Coordinator(camera: camera) }
+
+    class Coordinator: NSObject {
+        var camera: CameraManager
+        private var initialZoomFactor: CGFloat = 1.0
+        init(camera: CameraManager) { self.camera = camera }
+        @objc func handlePinch(_ gesture: UIPinchGestureRecognizer) {
+            switch gesture.state {
+            case .began: initialZoomFactor = camera.currentZoomFactor
+            case .changed: camera.setZoomTo(initialZoomFactor * gesture.scale)
+            default: break
+            }
+        }
+    }
+}

optc-tracker/TeleFocusDemoApp.swift

@@ -0,0 +1,21 @@
+//
+//  TeleFocusDemoApp.swift
+//  optc-tracker
+//
+//  Created by feie9454 on 2025/8/21.
+//
+
+import SwiftUI
+
+@main
+struct TeleFocusDemoApp: App {
+    @StateObject private var camera = CameraManager()
+    @StateObject private var motion = MotionManager()
+    var body: some Scene {
+        WindowGroup {
+            ContentView()
+                .environmentObject(camera)
+                .environmentObject(motion)
+        }
+    }
+}

optc-tracker/optc_trackerApp.swift

@@ -1,17 +0,0 @@
-//
-//  optc_trackerApp.swift
-//  optc-tracker
-//
-//  Created by feie9454 on 2025/8/21.
-//
-
-import SwiftUI
-
-@main
-struct optc_trackerApp: App {
-    var body: some Scene {
-        WindowGroup {
-            ContentView()
-        }
-    }
-}

optc-trackerTests/optc_trackerTests.swift

@@ -1,17 +0,0 @@
-//
-//  optc_trackerTests.swift
-//  optc-trackerTests
-//
-//  Created by feie9454 on 2025/8/21.
-//
-
-import Testing
-@testable import optc_tracker
-
-struct optc_trackerTests {
-
-    @Test func example() async throws {
-        // Write your test here and use APIs like `#expect(...)` to check expected conditions.
-    }
-
-}

optc-trackerUITests/optc_trackerUITests.swift

@@ -1,41 +0,0 @@
-//
-//  optc_trackerUITests.swift
-//  optc-trackerUITests
-//
-//  Created by feie9454 on 2025/8/21.
-//
-
-import XCTest
-
-final class optc_trackerUITests: XCTestCase {
-
-    override func setUpWithError() throws {
-        // Put setup code here. This method is called before the invocation of each test method in the class.
-
-        // In UI tests it is usually best to stop immediately when a failure occurs.
-        continueAfterFailure = false
-
-        // In UI tests it’s important to set the initial state - such as interface orientation - required for your tests before they run. The setUp method is a good place to do this.
-    }
-
-    override func tearDownWithError() throws {
-        // Put teardown code here. This method is called after the invocation of each test method in the class.
-    }
-
-    @MainActor
-    func testExample() throws {
-        // UI tests must launch the application that they test.
-        let app = XCUIApplication()
-        app.launch()
-
-        // Use XCTAssert and related functions to verify your tests produce the correct results.
-    }
-
-    @MainActor
-    func testLaunchPerformance() throws {
-        // This measures how long it takes to launch your application.
-        measure(metrics: [XCTApplicationLaunchMetric()]) {
-            XCUIApplication().launch()
-        }
-    }
-}

optc-trackerUITests/optc_trackerUITestsLaunchTests.swift

@@ -1,33 +0,0 @@
-//
-//  optc_trackerUITestsLaunchTests.swift
-//  optc-trackerUITests
-//
-//  Created by feie9454 on 2025/8/21.
-//
-
-import XCTest
-
-final class optc_trackerUITestsLaunchTests: XCTestCase {
-
-    override class var runsForEachTargetApplicationUIConfiguration: Bool {
-        true
-    }
-
-    override func setUpWithError() throws {
-        continueAfterFailure = false
-    }
-
-    @MainActor
-    func testLaunch() throws {
-        let app = XCUIApplication()
-        app.launch()
-
-        // Insert steps here to perform after app launch but before taking a screenshot,
-        // such as logging into a test account or navigating somewhere in the app
-
-        let attachment = XCTAttachment(screenshot: app.screenshot())
-        attachment.name = "Launch Screen"
-        attachment.lifetime = .keepAlways
-        add(attachment)
-    }
-}