//using System;
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//using System.IO;
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//using System.Threading;
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//using System.Collections;
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//using System.Runtime.InteropServices;
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//using System.Collections.Generic;
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//using OpenCvSharp;
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//namespace FaceAI
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//{
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// [StructLayout(LayoutKind.Sequential, Pack = 1)]
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// // 活体分值
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// struct BDLivenessScore
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// {
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// public float score; //分值
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// };
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// // 活体检测
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// class FaceLiveness
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// {
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// // 单目RGB静默活体检测
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// [DllImport("BaiduFaceApi.dll", EntryPoint = "rgb_liveness", CharSet = CharSet.Ansi
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// , CallingConvention = CallingConvention.Cdecl)]
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// public static extern int rgb_liveness(IntPtr ptr_boxinfo, IntPtr ptr_score, IntPtr mat);
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// // 单目近红外静默活体检测
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// [DllImport("BaiduFaceApi.dll", EntryPoint = "nir_liveness", CharSet = CharSet.Ansi
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// , CallingConvention = CallingConvention.Cdecl)]
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// public static extern int nir_liveness(IntPtr ptr_boxinfo, IntPtr ptr_score, IntPtr mat);
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// // 双目深度静默活体检测
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// [DllImport("BaiduFaceApi.dll", EntryPoint = "rgb_depth_liveness", CharSet = CharSet.Ansi
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// , CallingConvention = CallingConvention.Cdecl)]
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// public static extern int rgb_depth_liveness(IntPtr ptr_boxinfo, IntPtr ptr_rgbscore, IntPtr ptr_depthcore, IntPtr rgb_mat, IntPtr depth_mat);
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// public void test_liveness_by_image()
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// {
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// // rgb 活体检测
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// string img_rgb = "../images/rgb.png";
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// liveness_check(img_rgb, 0);
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// // nir 活体检测
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// string img_nir = "../images/nir.png";
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// // liveness_check(img_nir, 1);
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// }
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// // 测试单目RGB静默活体检测（传入图片文件路径，活体类型)
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// public void liveness_check(string img_path, int live_type)
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// {
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// Mat mat = Cv2.ImRead(img_path);
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// int max_face_num = 1; // 活体仅返回一个人脸，多人取最大人脸
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// BDFaceBBox[] box_info = new BDFaceBBox[max_face_num];
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// int sizeBox = Marshal.SizeOf(typeof(BDFaceBBox));
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// IntPtr ptT = Marshal.AllocHGlobal(sizeBox * max_face_num);
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// BDLivenessScore[] score_info = new BDLivenessScore[max_face_num];
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// int sizeScore = Marshal.SizeOf(typeof(BDLivenessScore));
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// IntPtr ptS = Marshal.AllocHGlobal(sizeScore * max_face_num);
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// // faceNum为返回的检测到的人脸个数
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// int faceNum = 0;
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// if (live_type == 0)
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// {
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// faceNum = rgb_liveness(ptT, ptS, mat.CvPtr);
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// }
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// else if (live_type == 1)
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// {
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// faceNum = nir_liveness(ptT, ptS, mat.CvPtr);
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// }
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// mat.Release();
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// Console.WriteLine("faceSize is:" + faceNum);
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// for (int index = 0; index < faceNum; index++)
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// {
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// IntPtr ptr = new IntPtr();
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// IntPtr ptrScore = new IntPtr();
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// if (8 == IntPtr.Size)
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// {
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// ptr = (IntPtr)(ptT.ToInt64() + sizeBox * index);
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// ptrScore = (IntPtr)(ptS.ToInt64() + sizeScore * index);
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// }
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// else if (4 == IntPtr.Size)
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// {
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// ptr = (IntPtr)(ptT.ToInt32() + sizeBox * index);
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// ptrScore = (IntPtr)(ptS.ToInt32() + sizeScore * index);
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// }
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// box_info[index] = (BDFaceBBox)Marshal.PtrToStructure(ptr, typeof(BDFaceBBox));
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// score_info[index] = (BDLivenessScore)Marshal.PtrToStructure(ptrScore, typeof(BDLivenessScore));
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// // 索引值
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// Console.WriteLine("track index is:{0}", box_info[index].index);
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// // 置信度
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// Console.WriteLine("track score is:{0}", box_info[index].score);
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// // 人脸宽度
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// Console.WriteLine("track mWidth is:{0}", box_info[index].width);
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// // 中心点X,Y坐标
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// Console.WriteLine("track mCenter_x is:{0}", box_info[index].center_x);
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// Console.WriteLine("track mCenter_y is:{0}", box_info[index].center_y);
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// // rgb 活体分值
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// Console.WriteLine("liveness score is:{0}", score_info[index].score);
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// }
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// Marshal.FreeHGlobal(ptT);
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// }
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// // 选择usb视频摄像头id,方法里面有获取连接的摄像头列表，包括id，名称和路径等
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// public int select_usb_device_id()
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// {
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// ArrayList capDevs = new ArrayList();
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// int device_id = 0;
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// try
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// {
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// if (!File.Exists(Path.Combine(Environment.SystemDirectory, @"dpnhpast.dll")))
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// {
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// Console.WriteLine("DirectX NOT installed!");
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// return - 1;
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// }
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// if (!DevEnum.GetDevicesOfCat(FilterCategory.VideoInputDevice, out capDevs))
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// {
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// Console.WriteLine("No video capture devices found!");
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// return -1;
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// }
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// if (capDevs.Count < 2)
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// {
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// Console.WriteLine("ir and rgb camera devices needed");
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// return -1;
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// }
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// foreach (DsDevice d in capDevs) {
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// Console.WriteLine("== VIDEO DEVICE (id:{0}) ==", d.id);
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// Console.WriteLine("Name: {0}", d.Name);
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// Console.WriteLine("Path: {0}", d.Path);
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// }
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// if (capDevs.Count > 0)
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// {
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// device_id = ((DsDevice)capDevs[0]).id;
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// Console.WriteLine("select device id is:{0}", device_id);
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// }
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// }
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// catch(Exception)
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// {
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// if (capDevs != null)
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// {
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// foreach (DsDevice d in capDevs)
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// d.Dispose();
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// capDevs = null;
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// }
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// return -1;
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// }
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// return device_id;
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// }
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// // 双目RGB和IR静默活体检测（可使用迪威泰或视派尔等rgb+nir双目摄像头),rgb和nir的分值都通过如0.8才算活体通过
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// public bool rgb_ir_liveness_check_mat()
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// {
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// int max_face_num = 1;//取最大人脸的活体
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// BDLivenessScore[] rgb_score_info = new BDLivenessScore[max_face_num];
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// BDLivenessScore[] nir_score_info = new BDLivenessScore[max_face_num];
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// int sizeScore = Marshal.SizeOf(typeof(BDLivenessScore));
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// IntPtr ptSRGB = Marshal.AllocHGlobal(sizeScore * max_face_num);
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// IntPtr ptSNIR = Marshal.AllocHGlobal(sizeScore * max_face_num);
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// // 初始化rgb 返回的人脸数据
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// BDFaceBBox[] rgb_box_info = new BDFaceBBox[max_face_num];
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// int sizeBox = Marshal.SizeOf(typeof(BDFaceBBox));
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// IntPtr ptTRGB = Marshal.AllocHGlobal(sizeBox * max_face_num);
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// // 初始化nir 返回的人脸数据
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// BDFaceBBox[] nir_box_info = new BDFaceBBox[max_face_num];
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// sizeBox = Marshal.SizeOf(typeof(BDFaceBBox));
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// IntPtr ptTNIR = Marshal.AllocHGlobal(sizeBox * max_face_num);
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// // 序号0为电脑识别的usb摄像头编号，本demo中0为ir红外摄像头
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// // 不同摄像头和电脑识别可能有区别
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// // 编号一般从0-10 */
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// int device = select_usb_device_id();
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// VideoCapture camera1 = VideoCapture.FromCamera(device);
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// if(!camera1.IsOpened())
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// {
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// Console.WriteLine("camera1 open error");
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// return false;
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// }
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// VideoCapture camera2 = VideoCapture.FromCamera(device+1);
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// if (!camera2.IsOpened())
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// {
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// Console.WriteLine("camera2 open error");
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// return false;
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// }
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// Mat frame1 = new Mat();
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// Mat frame2 = new Mat();
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// Mat rgb_mat = new Mat();
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// Mat ir_mat = new Mat();
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// var window_ir = new Window("ir_face");
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// var window_rgb = new Window("rgb_face");
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// while (true)
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// {
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// camera1.Read(frame1);
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// camera2.Read(frame2);
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// if(!frame1.Empty() && !frame2.Empty())
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// {
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// if (frame1.Channels() == 3)
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// {
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// rgb_mat = frame1;
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// ir_mat = frame2;
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// }
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// else
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// {
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// rgb_mat = frame2;
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// ir_mat = frame1;
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// }
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// float rgb_score = 0;
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// float ir_score = 0;
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// int face_size = 0;
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// int nir_size = nir_liveness(ptTNIR, ptSNIR, ir_mat.CvPtr);
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// int rgb_size = rgb_liveness(ptTRGB, ptSRGB, rgb_mat.CvPtr);
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// face_size = nir_size <= rgb_size?nir_size:rgb_size;
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// // 获取的人脸数
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// Console.WriteLine("faceNum is:{0}", face_size);
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// for (int index = 0; index < face_size; index++)
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// {
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// IntPtr ptrBox = new IntPtr();
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// IntPtr ptrRGBScore = new IntPtr();
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// IntPtr ptrNIRScore = new IntPtr();
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// if (8 == IntPtr.Size)
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// {
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// ptrBox = (IntPtr)(ptTRGB.ToInt64() + sizeBox * index);
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// ptrRGBScore = (IntPtr)(ptSRGB.ToInt64() + sizeScore * index);
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// ptrNIRScore = (IntPtr)(ptSNIR.ToInt64() + sizeScore * index);
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// }
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// else if (4 == IntPtr.Size)
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// {
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// ptrBox = (IntPtr)(ptTRGB.ToInt32() + sizeBox * index);
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// ptrRGBScore = (IntPtr)(ptSRGB.ToInt32() + sizeScore * index);
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// ptrNIRScore = (IntPtr)(ptSNIR.ToInt32() + sizeScore * index);
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// }
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// rgb_box_info[index] = (BDFaceBBox)Marshal.PtrToStructure(ptrBox, typeof(BDFaceBBox));
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// rgb_score_info[index] = (BDLivenessScore)Marshal.PtrToStructure(ptrRGBScore, typeof(BDLivenessScore));
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// nir_score_info[index] = (BDLivenessScore)Marshal.PtrToStructure(ptrNIRScore, typeof(BDLivenessScore));
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// rgb_score = rgb_score_info[index].score;
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// ir_score = nir_score_info[index].score;
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// if (rgb_score <= 0.1f)
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// {
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// rgb_score = 0;
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// }
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// if (ir_score <= 0.1f)
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// {
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// ir_score = 0;
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// }
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// Console.WriteLine("demo ccccc");
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// // 人脸宽度
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// Console.WriteLine("mWidth is:{0:f}", rgb_box_info[index].width);
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// // 中心点X,Y坐标
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// Console.WriteLine("mCenter_x is:{0:f}", rgb_box_info[index].center_x);
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// Console.WriteLine("mCenter_y is:{0:f}", rgb_box_info[index].center_y);
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// }
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// string msg_depth = "ir score is:" + ir_score.ToString();
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// Cv2.PutText(ir_mat, msg_depth, new Point(20, 50), HersheyFonts.HersheyComplex, 1, new Scalar(255, 100, 0));
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// string msg_rgb = "rgb score is:" + rgb_score.ToString();
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// Cv2.PutText(rgb_mat, msg_rgb, new Point(20, 50), HersheyFonts.HersheyComplex, 1, new Scalar(255, 100, 0));
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// if (face_size > 0)
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// {
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// // 画人脸框
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// FaceDraw.draw_rects(ref rgb_mat, face_size, rgb_box_info);
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// // 画关键点
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// // FaceDraw.draw_shape(ref rgb_mat, face_size, rgb_track_info);
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// }
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// window_rgb.ShowImage(rgb_mat);
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// window_ir.ShowImage(ir_mat);
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// Cv2.WaitKey(1);
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// }
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// }
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// Marshal.FreeHGlobal(ptTRGB);
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// Marshal.FreeHGlobal(ptTNIR);
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// rgb_mat.Release();
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// ir_mat.Release();
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// frame1.Release();
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// frame2.Release();
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// Cv2.DestroyWindow("ir_face");
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// Cv2.DestroyWindow("rgb_face");
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// return true;
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// }
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// // 双目摄像头进行rgb,depth活体检测(此处适配了华杰艾米的双目摄像头)rgb和depth的分值都通过如0.8才算活体通过
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// public bool rgb_depth_liveness_check_hjimi()
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// {
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// int max_face_num = 1;//取最大人脸的活体
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// BDLivenessScore[] rgb_score_info = new BDLivenessScore[max_face_num];
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// BDLivenessScore[] depth_score_info = new BDLivenessScore[max_face_num];
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// int sizeScore = Marshal.SizeOf(typeof(BDLivenessScore));
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// IntPtr ptRGBS = Marshal.AllocHGlobal(sizeScore * max_face_num);
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// IntPtr ptDepthS = Marshal.AllocHGlobal(sizeScore * max_face_num);
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// BDFaceBBox[] box_info = new BDFaceBBox[max_face_num];
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// int sizeBox = Marshal.SizeOf(typeof(BDFaceBBox));
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// IntPtr ptT = Marshal.AllocHGlobal(sizeBox * max_face_num);
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// IntPtr phjimi = HjimiCamera.new_hjimi();
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// var rgb_win = new Window("rgb", WindowMode.AutoSize);
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// var depth_win = new Window("depth", WindowMode.Normal);
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// float rgb_score = 0;
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// float depth_score = 0;
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// Mat cv_depth = new Mat();
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// Mat cv_rgb = new Mat();
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// while (true)
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// {
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// bool ok = HjimiCamera.open_hjimimat(phjimi, cv_rgb.CvPtr, cv_depth.CvPtr);
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// if (!ok)
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// {
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// depth_score = 0;
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// rgb_score = depth_score;
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// Console.WriteLine("open camera faile");
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// continue;
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// }
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// if(cv_rgb.Empty())
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// {
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// continue;
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// }
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// if (cv_depth.Empty())
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// {
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// continue;
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// }
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// // 返回人脸个数
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// int face_size = rgb_depth_liveness(ptT, ptRGBS, ptDepthS, cv_rgb.CvPtr, cv_depth.CvPtr);
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// Console.WriteLine("res is:{0}", face_size);
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// depth_score = 0;
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// rgb_score = depth_score;
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// for (int index = 0; index < face_size; index++)
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// {
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// IntPtr ptrBox = new IntPtr();
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// IntPtr ptrRGBScore = new IntPtr();
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// IntPtr ptrDepthScore = new IntPtr();
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// if (8 == IntPtr.Size)
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// {
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// ptrBox = (IntPtr)(ptT.ToInt64() + sizeBox * index);
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// ptrRGBScore = (IntPtr)(ptRGBS.ToInt64() + sizeScore * index);
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// ptrDepthScore = (IntPtr)(ptDepthS.ToInt64() + sizeScore * index);
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// }
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// else if (4 == IntPtr.Size)
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// {
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// ptrBox = (IntPtr)(ptT.ToInt32() + sizeBox * index);
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// ptrRGBScore = (IntPtr)(ptRGBS.ToInt32() + sizeScore * index);
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// ptrDepthScore = (IntPtr)(ptDepthS.ToInt32() + sizeScore * index);
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// }
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// box_info[index] = (BDFaceBBox)Marshal.PtrToStructure(ptrBox, typeof(BDFaceBBox));
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// rgb_score_info[index] = (BDLivenessScore)Marshal.PtrToStructure(ptrRGBScore, typeof(BDLivenessScore));
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// rgb_score = rgb_score_info[index].score;
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// depth_score_info[index] = (BDLivenessScore)Marshal.PtrToStructure(ptrDepthScore, typeof(BDLivenessScore));
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// depth_score = depth_score_info[index].score;
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// // 分值太低，会显示小数点太长，直接赋值0
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// if (depth_score <= 0.1f)
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// {
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// depth_score = 0;
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// }
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// if (rgb_score <= 0.1f)
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// {
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// rgb_score = 0;
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// }
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// // 人脸宽度
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// Console.WriteLine("mWidth is:{0:f}", box_info[index].width);
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// // 中心点X,Y坐标
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// Console.WriteLine("mCenter_x is:{0:f}", box_info[index].center_x);
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// Console.WriteLine("mCenter_y is:{0:f}", box_info[index].center_y);
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// }
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// Mat depth_img = new Mat();
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// cv_depth.ConvertTo(depth_img, MatType.CV_8UC1, 255.0 / 4500);
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// string msg_depth = "depth score is:" + depth_score.ToString();
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// Cv2.PutText(depth_img, msg_depth, new Point(20, 50), HersheyFonts.HersheyComplex, 1, new Scalar(255, 100, 0));
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// string msg_rgb = "rgb score is:" + rgb_score.ToString();
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// Cv2.PutText(cv_rgb, msg_rgb, new Point(20, 50), HersheyFonts.HersheyComplex, 1, new Scalar(255, 100, 0));
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// if (face_size > 0)
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// {
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// // 画人脸框
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// FaceDraw.draw_rects(ref cv_rgb, face_size, box_info);
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// }
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// rgb_win.ShowImage(cv_rgb);
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// depth_win.ShowImage(depth_img);
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// Cv2.WaitKey(1);
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// depth_img.Release();
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// }
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// Marshal.FreeHGlobal(ptT);
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// cv_rgb.Release();
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// cv_depth.Release();
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// Cv2.DestroyWindow("rgb");
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// Cv2.DestroyWindow("depth");
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// HjimiCamera.hjimi_release(phjimi);
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// return true;
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// }
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// //双目RGB和DEPTH静默活体检测（传入opencv视频帧)适配奥比中光海燕等双目摄像头
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// public bool rgb_depth_liveness_check_orbe()
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// {
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// int max_face_num = 1;//取最大人脸的活体
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// BDLivenessScore[] rgb_score_info = new BDLivenessScore[max_face_num];
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// BDLivenessScore[] depth_score_info = new BDLivenessScore[max_face_num];
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// int sizeScore = Marshal.SizeOf(typeof(BDLivenessScore));
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// IntPtr ptRGBS = Marshal.AllocHGlobal(sizeScore * max_face_num);
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// IntPtr ptDepthS = Marshal.AllocHGlobal(sizeScore * max_face_num);
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// BDFaceBBox[] box_info = new BDFaceBBox[max_face_num];
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// int sizeBox = Marshal.SizeOf(typeof(BDFaceTrackInfo));
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// IntPtr ptT = Marshal.AllocHGlobal(sizeBox * max_face_num);
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// IntPtr porbe = OrbeCamera.new_orbe();
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// var rgb_win = new Window("rgb", WindowMode.AutoSize);
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// var depth_win = new Window("depth", WindowMode.Normal);
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// float rgb_score = 0;
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// float depth_score = 0;
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// Mat cv_depth = new Mat();
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// Mat cv_rgb = new Mat();
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// while (true)
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// {
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// int res_ok = OrbeCamera.open_orbe(porbe, cv_rgb.CvPtr, cv_depth.CvPtr);
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// if (res_ok != 0)
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// {
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// depth_score = 0;
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// rgb_score = depth_score;
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// Console.WriteLine("open camera faile");
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// continue;
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// }
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// if (cv_rgb.Empty())
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// {
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// continue;
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// }
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// if (cv_depth.Empty())
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// {
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// continue;
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// }
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// // 返回人脸个数
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// int face_size = rgb_depth_liveness(ptT, ptRGBS, ptDepthS, cv_rgb.CvPtr, cv_depth.CvPtr);
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// Console.WriteLine("res is:{0}", face_size);
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// depth_score = 0;
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// rgb_score = depth_score;
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// for (int index = 0; index < face_size; index++)
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// {
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// IntPtr ptrBox = new IntPtr();
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// IntPtr ptrRGBScore = new IntPtr();
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// IntPtr ptrDepthScore = new IntPtr();
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// if (8 == IntPtr.Size)
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// {
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// ptrBox = (IntPtr)(ptT.ToInt64() + sizeBox * index);
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// ptrRGBScore = (IntPtr)(ptRGBS.ToInt64() + sizeScore * index);
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// ptrDepthScore = (IntPtr)(ptDepthS.ToInt64() + sizeScore * index);
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// }
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// else if (4 == IntPtr.Size)
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// {
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// ptrBox = (IntPtr)(ptT.ToInt32() + sizeBox * index);
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// ptrRGBScore = (IntPtr)(ptRGBS.ToInt32() + sizeScore * index);
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// ptrDepthScore = (IntPtr)(ptDepthS.ToInt32() + sizeScore * index);
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// }
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// box_info[index] = (BDFaceBBox)Marshal.PtrToStructure(ptrBox, typeof(BDFaceBBox));
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// rgb_score_info[index] = (BDLivenessScore)Marshal.PtrToStructure(ptrRGBScore, typeof(BDLivenessScore));
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// rgb_score = rgb_score_info[index].score;
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// depth_score_info[index] = (BDLivenessScore)Marshal.PtrToStructure(ptrDepthScore, typeof(BDLivenessScore));
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// depth_score = depth_score_info[index].score;
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// // 分值太低，会显示小数点太长，直接赋值0
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// if (depth_score <= 0.1f)
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// {
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// depth_score = 0;
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// }
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// if (rgb_score <= 0.1f)
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// {
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// rgb_score = 0;
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// }
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// // 人脸宽度
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// Console.WriteLine("mWidth is:{0:f}", box_info[index].width);
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// // 中心点X,Y坐标
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// Console.WriteLine("mCenter_x is:{0:f}", box_info[index].center_x);
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// Console.WriteLine("mCenter_y is:{0:f}", box_info[index].center_y);
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// }
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// Mat depth_img = new Mat();
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// cv_depth.ConvertTo(depth_img, MatType.CV_8UC1, 255.0 / 4500);
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// string msg_depth = "depth score is:" + depth_score.ToString();
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// Cv2.PutText(depth_img, msg_depth, new Point(20, 50), HersheyFonts.HersheyComplex, 1, new Scalar(255, 100, 0));
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// string msg_rgb = "rgb score is:" + rgb_score.ToString();
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// Cv2.PutText(cv_rgb, msg_rgb, new Point(20, 50), HersheyFonts.HersheyComplex, 1, new Scalar(255, 100, 0));
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// if (face_size > 0)
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// {
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// // 画人脸框
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// FaceDraw.draw_rects(ref cv_rgb, face_size, box_info);
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// }
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// rgb_win.ShowImage(cv_rgb);
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// depth_win.ShowImage(depth_img);
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// Cv2.WaitKey(1);
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// depth_img.Release();
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// }
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// Marshal.FreeHGlobal(ptT);
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// cv_rgb.Release();
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// cv_depth.Release();
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// Cv2.DestroyWindow("rgb");
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// Cv2.DestroyWindow("depth");
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// OrbeCamera.orbe_release(porbe);
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// return true;
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// }
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// public void test_rgb_ir_liveness_check_by_opencv()
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// {
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// rgb_ir_liveness_check_mat();
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// }
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// // 双目RGB和DEPTH静默活体检测,适配奥比中光海燕等双目摄像头
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// public void test_rgb_depth_liveness_check_by_orbe()
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// {
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// rgb_depth_liveness_check_orbe();
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// }
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// // 双目摄像头进行rgb,depth活体检测(此处适配了华杰艾米的双目摄像头)
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// public void test_rgb_depth_liveness_check_by_hjimi()
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// {
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// rgb_depth_liveness_check_hjimi();
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// }
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// }
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//}
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