C3032
2026-01-08 7279c77f318cd7e38af279dc98a1fecec33f5e30
LB_VisionProcesses/Cameras/LBCameras/LBCamera.cs
@@ -1,134 +1,595 @@
using OpenCvSharp;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Drawing;
using System.Drawing.Imaging;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using LB_SmartVisionCameraSDK.PHM6000;
using LB_VisionProcesses.Cameras;
using LB_SmartVisionCommon;
using LB_SmartVisionCameraDevice.PHM6000;
namespace LB_VisionProcesses.Cameras.LBCameras
{
    public class LBCameraEventArgs : CameraEventArgs
    {
        public bool IsComplete { get; set; }
        public LBCameraEventArgs(string sn, Bitmap bitmap, bool isComplete) : base(sn, bitmap)
        {
            IsComplete = isComplete;
        }
    }
    /// <summary>
    /// LB3D工业相机实现类
    /// 基于PHM6000系列封装
    /// </summary>
    internal class LBCamera : BaseCamera
    public class LBCamera : BaseCamera
    {
        public override bool AutoBalanceWhite()
        private IntPtr _cameraHandle = IntPtr.Zero;
        private PHM6000SensorConfig _sensorConfig;
        private AcquisitionCompletedCallback _acquisitionCompletedCallback;
        private bool _isConnected = false;
        private int _frameCount = 0; // 采集帧计数
        // 图像缓冲
        private List<byte[]> _lineDataBuffer = new List<byte[]>();
        private readonly object _bufferLock = new object();
        private int _currentLineCount = 0;
        // 实时显示用的Bitmap
        private Bitmap _currentBitmap = null;
        private byte[] _rawPixelBuffer = null; // 用于存储像素数据,避免频繁LockBits
        private int _currentBitmapHeight = 0;
        private int _currentBitmapWidth = 0;
        private object _bitmapLock = new object();
        private DateTime _lastUpdateTime = DateTime.MinValue;
        // 显示句柄和函数(与LLSystem示例保持一致)
        private IntPtr _lightPic = IntPtr.Zero;
        private IntPtr _deepPic = IntPtr.Zero;
        private IntPtr _pointPic = IntPtr.Zero;
        private IntPtr _outlinePic = IntPtr.Zero;
        // 显示控制函数结构体
        private PILOT2D_FUNC _func2d;
        private VTK3D_FUNC _func3d;
        public LBCamera()
        {
            return true;
            Brand = CameraBrand.LBCamera;
            _sensorConfig = new PHM6000SensorConfig();
            // 初始化2D显示函数
            _func2d = new PILOT2D_FUNC
            {
                AddBarycentreDataZA = Pilot2D.AddBarycentreDataZA,
                AddDepthData = Pilot2D.AddDepthData,
                AddIntensityData = Pilot2D.AddIntensityData,
                ClearAllPoints = Pilot2D.ClearAllPoints,
                RefreshPilot2D = Pilot2D.RefreshPilot2D,
                SetImageSize = Pilot2D.SetImageSize,
            };
            // 初始化3D显示函数
            _func3d = new VTK3D_FUNC
            {
                AddZAPoints = PHM6000Profiler.AddZAPoints,
                ClearPCLPoints = PHM6000Profiler.ClearPCLPoints,
                GetPointCloudBound = PHM6000Profiler.GetPointCloudBound,
                RenderPCLWindow = PHM6000Profiler.RenderPCLWindow,
                SetLookUpTableRange = PHM6000Profiler.SetLookUpTableRange,
                ShowCubeAxes = PHM6000Profiler.ShowCubeAxes,
                ShowLookUpTable = PHM6000Profiler.ShowLookUpTable,
                UpdatePCLPointColors = PHM6000Profiler.UpdatePCLPointColors,
            };
        }
        #region ICamera Implementation
        public override bool InitDevice(string sn, object handle = null)
        {
            // 如果已连接,仅检查是否需要更新显示句柄
            if (_isConnected && _cameraHandle != IntPtr.Zero)
            {
                if (handle != null && handle is IntPtr hPtr && hPtr != IntPtr.Zero)
                {
                    // 销毁旧的显示句柄
                    if (_lightPic != IntPtr.Zero)
                    {
                        Pilot2D.ClearAllPoints(_lightPic);
                        Pilot2D.DestroyPilot2DEntry(_lightPic);
                    }
                    // 创建新的显示句柄
                    _lightPic = Pilot2D.CreatePilot2DEntry(hPtr);
                    if (_lightPic != IntPtr.Zero)
                    {
                        var config = GetSensorConfig();
                        Pilot2D.SetImageSize(_lightPic, 4096, config.ScanLineCount > 0 ? config.ScanLineCount : 5000);
                        // 更新相机绑定的显示句柄
                        PHM6000Profiler.SetShowHandles(_cameraHandle, _lightPic, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
                        AsyncLogHelper.Info($"LBCamera[{SN}]: Display handle updated");
                    }
                }
                return true;
            }
            IntPtr tempHandle = IntPtr.Zero;
            try
            {
                SN = sn;
                // 1. 创建临时句柄用于发现设备
                tempHandle = PHM6000Profiler.CreateCameraEntry();
                if (tempHandle == IntPtr.Zero) return false;
                // 2. 发现相机
                int cameraCount = PHM6000Profiler.DiscoverCameras(tempHandle);
                if (cameraCount <= 0)
                {
                    PHM6000Profiler.DestroyCameraEntry(tempHandle);
                    return false;
                }
                string targetIp = string.Empty;
                int targetPort = 0;
                bool found = false;
                // 3. 遍历相机寻找匹配的SN
                for (int i = 0; i < cameraCount; i++)
                {
                    byte[] moduleTypeBytes = new byte[64];
                    byte[] serialNumberBytes = new byte[64];
                    if (PHM6000Profiler.GetCameraInformation(tempHandle, i, moduleTypeBytes, serialNumberBytes) == 0)
                    {
                        string currentSn = Encoding.UTF8.GetString(serialNumberBytes).TrimEnd('\0');
                        // 如果传入的 sn 是 IP 地址,则直接尝试匹配 IP
                        // 或者匹配序列号
                        if (currentSn == sn || sn.Contains(currentSn)) // 简单匹配逻辑
                        {
                            byte[] addressBytes = new byte[64];
                            int port = 0;
                            if (PHM6000Profiler.GetCameraAddress(tempHandle, i, addressBytes, ref port) == 0)
                            {
                                targetIp = Encoding.UTF8.GetString(addressBytes).TrimEnd('\0');
                                targetPort = port;
                                found = true;
                                break;
                            }
                        }
                    }
                }
                // 销毁临时句柄
                PHM6000Profiler.DestroyCameraEntry(tempHandle);
                tempHandle = IntPtr.Zero;
                if (!found)
                {
                    // 如果没找到但 sn 本身看起来像 IP,尝试直接连接
                    if (System.Net.IPAddress.TryParse(sn, out _))
                    {
                        targetIp = sn;
                        targetPort = 5577; // 默认端口
                    }
                    else
                    {
                        AsyncLogHelper.Error($"LBCamera: 未找到SN为 {sn} 的相机");
                        return false;
                    }
                }
                // 4. 创建正式相机句柄并连接
                _cameraHandle = PHM6000Profiler.CreateCameraEntry();
                if (_cameraHandle == IntPtr.Zero) return false;
                var addr = Encoding.ASCII.GetBytes(targetIp);
                int result = PHM6000Profiler.ConnectToCamera(_cameraHandle, addr, targetPort);
                if (result == 0)
                {
                    _isConnected = true;
                    // 加载相机当前参数到 _sensorConfig
                    SyncConfigFromCamera();
                    // 创建亮度图显示句柄(类似LLSystem示例)
                    IntPtr hPtr = IntPtr.Zero;
                    if (handle is IntPtr p) hPtr = p;
                    if (hPtr != IntPtr.Zero)
                    {
                        _lightPic = Pilot2D.CreatePilot2DEntry(hPtr);
                        if (_lightPic != IntPtr.Zero)
                        {
                            // 设置图像尺寸,宽度4096,高度根据配置
                            var config = GetSensorConfig();
                            Pilot2D.SetImageSize(_lightPic, 4096, config.ScanLineCount > 0 ? config.ScanLineCount : 5000);
                        }
                    }
                    // 初始化回调
                    _acquisitionCompletedCallback = new AcquisitionCompletedCallback(OnAcquisitionCompleted);
                    // 注册采集完成回调(类似LLSystem示例)
                    PHM6000Profiler.RegisterAcquisitionCompletedCallback(_cameraHandle, _acquisitionCompletedCallback, IntPtr.Zero);
                    // 设置2D和3D显示函数(类似LLSystem示例)
                    PHM6000Profiler.SetPilot2dFunc(_cameraHandle, _func2d);
                    PHM6000Profiler.SetVTK3dFunc(_cameraHandle, _func3d);
                    // 设置显示句柄(类似LLSystem示例的SetShowHandles)
                    PHM6000Profiler.SetShowHandles(_cameraHandle, _lightPic, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
                    AsyncLogHelper.Info($"LBCamera[{SN}]: Connected and initialized successfully with SDK auto-display mode");
                    return true;
                }
                else
                {
                    AsyncLogHelper.Error($"LBCamera[{SN}]: ConnectToCamera failed, result={result}");
                }
            }
            catch (Exception ex)
            {
                AsyncLogHelper.Error($"LBCamera: InitDevice异常 - {ex.Message}");
                if (tempHandle != IntPtr.Zero) PHM6000Profiler.DestroyCameraEntry(tempHandle);
            }
            return false;
        }
        public override bool CloseDevice()
        {
            return true;
        }
            if (_isConnected && _cameraHandle != IntPtr.Zero)
            {
                StopGrabbing();
        public override bool GetExpouseTime(out double value)
        {
            value = 0;
            return true;
        }
                // 销毁显示句柄
                if (_lightPic != IntPtr.Zero)
                {
                    Pilot2D.ClearAllPoints(_lightPic);
                    Pilot2D.DestroyPilot2DEntry(_lightPic);
                    _lightPic = IntPtr.Zero;
                }
        public override bool GetGain(out double gain)
        {
            gain = 0;
            return true;
        }
                PHM6000Profiler.DestroyCameraEntry(_cameraHandle);
                _cameraHandle = IntPtr.Zero;
                _isConnected = false;
        public override bool GetLineStatus(IOLines line, out LineStatus lineStatus)
        {
            lineStatus = LineStatus.Hight;
                AsyncLogHelper.Info($"LBCamera[{SN}]: Closed and cleaned up");
            }
            return true;
        }
        public override List<string> GetListEnum()
        {
            return new List<string>();
            List<string> cameraList = new List<string>();
            IntPtr tempHandle = IntPtr.Zero;
            try
            {
                tempHandle = PHM6000Profiler.CreateCameraEntry();
                if (tempHandle != IntPtr.Zero)
                {
                    int count = PHM6000Profiler.DiscoverCameras(tempHandle);
                    for (int i = 0; i < count; i++)
                    {
                        byte[] moduleTypeBytes = new byte[64];
                        byte[] serialNumberBytes = new byte[64];
                        if (PHM6000Profiler.GetCameraInformation(tempHandle, i, moduleTypeBytes, serialNumberBytes) == 0)
                        {
                            string sn = Encoding.UTF8.GetString(serialNumberBytes).TrimEnd('\0');
                            string type = Encoding.UTF8.GetString(moduleTypeBytes).TrimEnd('\0');
                            // 格式参考:PHM6000[SN123456]
                            if (!string.IsNullOrEmpty(sn))
                            {
                                cameraList.Add(sn);
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                AsyncLogHelper.Error($"LBCamera: GetListEnum异常 - {ex.Message}");
            }
            finally
            {
                if (tempHandle != IntPtr.Zero)
                    PHM6000Profiler.DestroyCameraEntry(tempHandle);
            }
            return cameraList;
        }
        public override bool GetTriggerDelay(out double delay)
        private void InitBuffer()
        {
            delay = 0;
            return true;
        }
        public override bool GetTriggerFliter(out double flitertime)
        {
            flitertime = 0;
            return true;
        }
        public override bool GetTriggerMode(out TriggerMode mode, out TriggerSource source)
        {
            mode = TriggerMode.On;
            source = TriggerSource.Line0;
            return true;
        }
        public override bool GetTriggerPolarity(out TriggerPolarity polarity)
        {
            polarity = TriggerPolarity.RisingEdge;
            return true;
        }
        public override bool InitDevice(string SN, object Handle = null)
        {
            return true;
        }
        public override bool SetExpouseTime(double value)
        {
            return true;
        }
        public override bool SetGain(double gain)
        {
            return true;
        }
        public override bool SetLineMode(IOLines line, LineMode mode)
        {
            return true;
        }
        public override bool SetLineStatus(IOLines line, LineStatus linestatus)
        {
            return true;
        }
        public override bool SetTriggerDelay(double delay)
        {
            return true;
        }
        public override bool SetTriggerFliter(double flitertime)
        {
            return true;
        }
        public override bool SetTriggerMode(TriggerMode mode, TriggerSource triggerEnum = TriggerSource.Line0)
        {
            return true;
        }
        public override bool SetTriggerPolarity(TriggerPolarity polarity)
        {
            return true;
        }
        public override bool SoftTrigger()
        {
            return true;
            lock (_bitmapLock)
            {
                _currentBitmapHeight = _sensorConfig.ScanLineCount > 0 ? _sensorConfig.ScanLineCount : 5000;
                // 宽度暂时未知,将在第一行数据到达时初始化
                _currentBitmapWidth = 0;
                if (_currentBitmap != null)
                {
                    _currentBitmap.Dispose();
                    _currentBitmap = null;
                }
                _rawPixelBuffer = null;
                _currentLineCount = 0;
            }
        }
        public override bool StartGrabbing()
        {
            return true;
            // 线扫相机默认使用连续采集模式
            // 参考LLSystem示例的ContinuousScan方法:SetAcquisitionMode(1, 1)
            return StartSingleGrab();
        }
        /// <summary>
        /// 单次采集模式(适用于线扫相机)
        /// 参考LLSystem示例的StartScan方法:SetAcquisitionMode(1, 0)
        /// 使用SDK自动显示模式,不手动处理数据
        /// </summary>
        public bool StartSingleGrab()
        {
            if (!_isConnected) return false;
            AsyncLogHelper.Info($"LBCamera[{SN}]: Starting single grab mode");
            // 使用SDK自动显示模式,类似LLSystem示例
            // 不设置AcquisitionCallbackZA,让SDK自动处理图像显示
            PHM6000Profiler.SetAcquisitionCallbackZA(_cameraHandle, IntPtr.Zero, IntPtr.Zero);
            // 设置采集模式:1=扫描模式,0=单次模式(与LLSystem示例保持一致)
            PHM6000Profiler.SetAcquisitionMode(_cameraHandle, 1, 0);
            int result = PHM6000Profiler.StartAcquisition(_cameraHandle, 0, 0, 0.0);
            if (result == 0)
            {
                isGrabbing = true;
                AsyncLogHelper.Info($"LBCamera[{SN}]: Single grab started successfully");
                return true;
            }
            else
            {
                AsyncLogHelper.Error($"LBCamera[{SN}]: Failed to start single grab, result={result}");
            }
            return false;
        }
        /// <summary>
        /// 连续采集模式(适用于线扫相机)
        /// 参考LLSystem示例的ContinuousScan方法:SetAcquisitionMode(1, 1)
        /// 使用SDK自动显示模式,不手动处理数据
        /// </summary>
        public override bool StartContinuousGrab()
        {
            if (!_isConnected) return false;
            AsyncLogHelper.Info($"LBCamera[{SN}]: Starting continuous grab mode");
            // 使用SDK自动显示模式,类似LLSystem示例
            // 不设置AcquisitionCallbackZA,让SDK自动处理图像显示
            PHM6000Profiler.SetAcquisitionCallbackZA(_cameraHandle, IntPtr.Zero, IntPtr.Zero);
            // 设置采集模式:1=扫描模式,1=连续模式(与LLSystem示例保持一致)
            PHM6000Profiler.SetAcquisitionMode(_cameraHandle, 1, 1);
            int result = PHM6000Profiler.StartAcquisition(_cameraHandle, 0, 0, 0.0);
            if (result == 0)
            {
                isGrabbing = true;
                AsyncLogHelper.Info($"LBCamera[{SN}]: Continuous grab started successfully");
                return true;
            }
            else
            {
                AsyncLogHelper.Error($"LBCamera[{SN}]: Failed to start continuous grab, result={result}");
            }
            return false;
        }
        public override bool StopGrabbing()
        {
            if (!_isConnected) return true;
            PHM6000Profiler.StopAcquisition(_cameraHandle);
            isGrabbing = false;
            return true;
        }
        public override bool StartWith_SoftTriggerModel()
        {
            // 对于LBCamera(线扫相机),软件触发连续采集
            // 参考LLSystem示例的ContinuousScan方法:SetAcquisitionMode(1, 1)
            return StartContinuousGrab();
        }
        public override bool StartWith_HardTriggerModel(TriggerSource hardtriggeritem = TriggerSource.Line0)
        {
            // 对于LBCamera(线扫相机),硬件触发也使用连续采集模式
            // 参考LLSystem示例的ContinuousScan方法:SetAcquisitionMode(1, 1)
            // 外部硬件信号会触发相机开始采集
            return StartSingleGrab();
        }
        public override bool SoftTrigger()
        {
            // 线扫相机通常不需要传统软触发,但在某些模式下可模拟
            return true;
        }
        #region 参数设置映射
        public override bool SetExpouseTime(double value) => SetParam(EnumNameId.ExposureTime, (float)value);
        public override bool GetExpouseTime(out double value) { float v; bool r = GetParam(EnumNameId.ExposureTime, out v); value = v; return r; }
        public override bool SetGain(double gain) => SetParam(EnumNameId.AnalogGain, (float)gain);
        public override bool GetGain(out double gain) { float v; bool r = GetParam(EnumNameId.AnalogGain, out v); gain = v; return r; }
        // 其他接口占位实现
        public override bool SetTriggerMode(TriggerMode mode, TriggerSource triggerEnum = TriggerSource.Line0) => true;
        public override bool GetTriggerMode(out TriggerMode mode, out TriggerSource source) { mode = TriggerMode.Off; source = TriggerSource.Software; return true; }
        public override bool SetTriggerPolarity(TriggerPolarity polarity) => true;
        public override bool GetTriggerPolarity(out TriggerPolarity polarity) { polarity = TriggerPolarity.RisingEdge; return true; }
        public override bool SetTriggerFliter(double flitertime) => true;
        public override bool GetTriggerFliter(out double flitertime) { flitertime = 0; return true; }
        public override bool SetTriggerDelay(double delay) => true;
        public override bool GetTriggerDelay(out double delay) { delay = 0; return true; }
        public override bool SetLineMode(IOLines line, LineMode mode) => true;
        public override bool SetLineStatus(IOLines line, LineStatus linestatus) => true;
        public override bool GetLineStatus(IOLines line, out LineStatus lineStatus) { lineStatus = LineStatus.Low; return true; }
        public override bool AutoBalanceWhite() => true;
        // 不实现的方法
        public override void SetCamConfig(CameraConfig config) { }
        public override void GetCamConfig(out CameraConfig config) { config = new CameraConfig(null); }
        public override bool GetImage(out Bitmap bitmap, int outtime = 3000) { bitmap = null; return false; }
        public override bool GetImageWithSoftTrigger(out Bitmap bitmap, int outtime = 3000)
        {
            bitmap = null;
            if (!_isConnected) return false;
            // 对于线扫相机,使用SDK自动显示模式
            // 注意:SDK自动显示模式下,我们无法直接获取Bitmap
            // 但SDK会自动将图像显示到_lightPic句柄对应的控件上
            // 我们只需要启动单次采集,等待采集完成即可
            using (AutoResetEvent waitHandle = new AutoResetEvent(false))
            {
                bool captured = false;
                EventHandler<CameraEventArgs> handler = (s, e) =>
                {
                    // 对于线扫相机,仅当IsComplete为true时才表示采集完成
                    if (e is LBCameraEventArgs args && args.IsComplete)
                    {
                        captured = true;
                        waitHandle.Set();
                    }
                };
                this.ImageGrabbed += handler;
                try
                {
                    // 使用单次采集模式(与LLSystem示例保持一致)
                    if (StartSingleGrab())
                    {
                        // 等待采集完成
                        if (waitHandle.WaitOne(outtime))
                        {
                            // 由于SDK自动显示,我们无法返回Bitmap
                            // 但采集已完成,图像已显示到界面上
                            bitmap = null;  // SDK自动显示模式下不返回Bitmap
                            return captured;
                        }
                    }
                }
                finally
                {
                    this.ImageGrabbed -= handler;
                    StopGrabbing();
                }
            }
            return false;
        }
        public PHM6000SensorConfig GetSensorConfig()
        {
            SyncConfigFromCamera();
            return _sensorConfig;
        }
        public void UpdateSensorConfig(PHM6000SensorConfig config)
        {
            _sensorConfig = config;
            if (!_isConnected) return;
            // 基础图像参数
            SetParam(EnumNameId.ExposureTime, (float)config.ExposureTime);
            SetParam(EnumNameId.AnalogGain, (float)config.AnalogGain);
            // 扫描控制参数 - 决定单次采集的数据量
            PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)EnumNameId.ScanLineCount, config.ScanLineCount, 0, 0);
            // 触发设置 - 决定采集速度
            PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)EnumNameId.LineScanTriggerSource, 0, 0, (int)config.LineScanTriggerSource);
            PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)EnumNameId.DataAcquisitionTriggerSource, 0, 0, (int)config.DataAcquisitionTriggerSource);
            // 如果是软触发(固定频率),设置频率
            if (config.LineScanTriggerSource == EnumLineScanTriggerSource.固定频率)
            {
                PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)EnumNameId.SoftwareTriggerRate, 0, config.SoftwareTriggerRate, 0);
            }
            // 确保参数生效
            PHM6000Profiler.SaveAllParametersToDevice(_cameraHandle);
        }
        #endregion
        #endregion
        #region Private Callback & Helpers
        private void OnAcquisitionCompleted(IntPtr pInstance, int nOption)
        {
            // nOption含义:
            // 0 = 一批数据结束
            // 1 = 全部采集完成(仅单次模式)
            // 2 = 对应数据处理完成(每次采集完成都会触发)
            // 记录回调信息
            AsyncLogHelper.Info($"LBCamera[{SN}]: OnAcquisitionCompleted called, nOption={nOption}");
            if (nOption == 2)
            {
                // 连续采集模式下,每完成一帧SDK都会自动继续采集下一帧
                // SDK会自动处理图像显示到_lightPic句柄
                // 我们只需要统计采集次数
                _frameCount++;
                AsyncLogHelper.Info($"LBCamera[{SN}]: Frame {_frameCount} completed (continuous mode, SDK auto-display)");
                // 触发事件通知UI更新(但不传递Bitmap,因为SDK自动显示)
                ImageGrabbed?.Invoke(this, new LBCameraEventArgs(SN, null, true));
            }
        }
        private void SyncConfigFromCamera()
        {
            // 从相机读取所有参数并填充到 _sensorConfig
            foreach (EnumNameId id in Enum.GetValues(typeof(EnumNameId)))
            {
                int iVal = 0; double dVal = 0; int eVal = 0;
                if (PHM6000Profiler.GetProfilerParameter(_cameraHandle, (int)id, ref iVal, ref dVal, ref eVal) == 0)
                {
                    // 实际项目中应使用反射将值写回 _sensorConfig
                }
            }
        }
        private bool SetParam(EnumNameId id, float value)
        {
            if (!_isConnected) return false;
            return PHM6000Profiler.SetProfilerParameter(_cameraHandle, (int)id, 0, value, 0) == 0;
        }
        private bool GetParam(EnumNameId id, out float value)
        {
            value = 0;
            if (!_isConnected) return false;
            int iVal = 0; double dVal = 0; int eVal = 0;
            if (PHM6000Profiler.GetProfilerParameter(_cameraHandle, (int)id, ref iVal, ref dVal, ref eVal) == 0)
            {
                value = (float)dVal;
                return true;
            }
            return false;
        }
        #endregion
    }
}