395 lines
14 KiB
C#
395 lines
14 KiB
C#
using OpenCVForUnity.CoreModule;
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using OpenCVForUnity.ImgprocModule;
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using OpenCVForUnity.UnityUtils;
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using OpenCVForUnity.UnityUtils.Helper;
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using Serenegiant.UVC;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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using UnityEngine.UI;
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namespace Yoga
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{
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public class MotionCaptureManager : CameraCaptureManagerBase, IUVCDrawer
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{
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public WebCamTextureToMatHelper _webCamTextureToMatHelper;
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private Texture2D texture;
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public float SamplingRate = 0.3f;
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public RawImage TargetDisplayer;
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private Mat _bgrMat;
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private bool _isOnCamCapture = false;
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public bool IsOnCamCapture { get => _isOnCamCapture; internal set => _isOnCamCapture = value; }
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public WebCamTextureToMatHelper WebCamTextureToMatHelper => _webCamTextureToMatHelper;
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private bool _isCorrectAction = false;
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private void OnEnable()
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{
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EventManager.Instance.AddEventListener(YogaEventType.StartMotionCapture, OnStartMotionCapture);
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EventManager.Instance.AddEventListener(YogaEventType.StopMotionCapture, OnStopMotionCapture);
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EventManager.Instance.AddEventListener(YogaEventType.EstimateAction, EstimateAction);
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EventManager.Instance.AddEventListener(YogaEventType.ScoreUpdate, ScoreUpdate);
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EventManager.Instance.AddEventListener(YogaEventType.GetActionBasePoint, GetActionBasePoint);
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EventManager.Instance.AddEventListener(YogaEventType.ChangeCaptureCameraDevice, ChangeCaptureCameraDevice);
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}
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private void OnDisable()
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{
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EventManager.Instance.RemoveEventListener(YogaEventType.StartMotionCapture, OnStartMotionCapture);
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EventManager.Instance.RemoveEventListener(YogaEventType.StopMotionCapture, OnStopMotionCapture);
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EventManager.Instance.RemoveEventListener(YogaEventType.EstimateAction, EstimateAction);
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EventManager.Instance.RemoveEventListener(YogaEventType.ScoreUpdate, ScoreUpdate);
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EventManager.Instance.RemoveEventListener(YogaEventType.GetActionBasePoint, GetActionBasePoint);
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EventManager.Instance.RemoveEventListener(YogaEventType.ChangeCaptureCameraDevice, ChangeCaptureCameraDevice);
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}
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public void Awake()
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{
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if (_webCamTextureToMatHelper == null)
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_webCamTextureToMatHelper = transform.GetComponent<WebCamTextureToMatHelper>();
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#if UNITY_ANDROID && !UNITY_EDITOR
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// Avoids the front camera low light issue that occurs in only some Android devices (e.g. Google Pixel, Pixel2).
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_webCamTextureToMatHelper.avoidAndroidFrontCameraLowLightIssue = true;
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#endif
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_webCamTextureToMatHelper.Initialize();
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Utils.setDebugMode(true); //打印日志
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GlobalData.Instance.CameraDeviceType = CameraDeviceType.USB; //test
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var devices = UVCManager.Instance.GetAttachedDevices();
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CVEstimator.Instance.Init();//初始化姿态检测
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}
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#region UVC
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public UVCFilter[] UVCFilters;
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private Texture SavedTexture;
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public bool OnUVCAttachEvent(UVCManager manager, UVCDevice device)
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{
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var result = !device.IsRicoh || device.IsTHETA;
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result &= UVCFilter.Match(device, UVCFilters);
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return result;
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}
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public void OnUVCDetachEvent(UVCManager manager, UVCDevice device)
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{
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Debug.Log("OnUVCDetachEvent " + device);
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}
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public bool CanDraw(UVCManager manager, UVCDevice device)
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{
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return UVCFilter.Match(device, UVCFilters);
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}
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public void OnUVCStartEvent(UVCManager manager, UVCDevice device, Texture tex)
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{
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HandleOnStartPreview(tex);
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}
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public void OnUVCStopEvent(UVCManager manager, UVCDevice device)
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{
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HandleOnStopPreview();
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}
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private void HandleOnStartPreview(Texture tex)
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{
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SavedTexture = TargetDisplayer.texture;
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TargetDisplayer.texture = texture;
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}
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private void HandleOnStopPreview()
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{
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RestoreTexture();
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}
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private void RestoreTexture()
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{
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try
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{
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transform.GetComponent<Renderer>().material.mainTexture = SavedTexture;
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}
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catch (Exception e)
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{
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Debug.LogException(e);
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}
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SavedTexture = null;
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}
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#endregion
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public static Texture2D HorizontalFlipTexture(Texture2D texture)
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{
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//得到图片的宽高
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int width = texture.width;
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int height = texture.height;
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Texture2D flipTexture = new Texture2D(width, height);
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for (int i = 0; i < width; i++)
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{
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flipTexture.SetPixels(i, 0, 1, height, texture.GetPixels(width - i - 1, 0, 1, height));
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}
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flipTexture.Apply();
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return flipTexture;
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}
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private Mat GetMat()
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{
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Mat img = null;
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if (GlobalData.Instance.CameraDeviceType == CameraDeviceType.USB &&
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UVCManager.Instance != null &&
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UVCManager.Instance.GetAttachedDevices() != null && UVCManager.Instance.GetAttachedDevices().Count > 0)
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{
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var devices = UVCManager.Instance.GetAttachedDevices();
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var formatRefMat = _webCamTextureToMatHelper.GetMat();
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var picCaptured = devices.FirstOrDefault().previewTexture;
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Texture2D tmpTex = new Texture2D(picCaptured.width, picCaptured.height);
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Utils.textureToTexture2D(picCaptured, tmpTex);
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tmpTex = HorizontalFlipTexture(tmpTex);//picCaptured texture水平反转
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img = new Mat(formatRefMat.rows(), formatRefMat.cols(), formatRefMat.type());
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Utils.texture2DToMat(tmpTex, img);
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}
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else
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{
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if (_webCamTextureToMatHelper.IsPlaying() && _webCamTextureToMatHelper.DidUpdateThisFrame())
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{
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img = _webCamTextureToMatHelper.GetMat();
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Imgproc.cvtColor(img, img, Imgproc.COLOR_BGR2RGB);
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}
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}
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return img;
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}
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private void Update()
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{
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if (!_isOnCamCapture)
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{
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return;
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}
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if (!transform.gameObject.activeSelf)
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transform.gameObject.SetActive(true);
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Mat img = GetMat();
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if (img == null)
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return;
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YogaManager.Instance.RgbaMat = img.clone();
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YogaManager.Instance.CurrentEstimator.Check(ref img);//检测模型，将错误信息打印在图片上
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if (YogaManager.Instance.VoloResult.Count >= 2)
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YogaManager.Instance.CurrentEstimator.DebugPrint(img);
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if (YogaManager.Instance.CurrPersonPoints != null && YogaManager.Instance.CurrPersonPoints.Count > 0)
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{
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List<Point> points = YogaManager.Instance.CurrPersonPoints;
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for (int i = 0; i < YogaConfig.POSE_PAIRS.GetLength(0); i++)
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{
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string partFrom = YogaConfig.POSE_PAIRS[i, 0];
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string partTo = YogaConfig.POSE_PAIRS[i, 1];
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int idFrom = YogaConfig.BODY_PARTS[partFrom];
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int idTo = YogaConfig.BODY_PARTS[partTo];
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if (points[idFrom] == new Point(-1, -1) || points[idTo] == new Point(-1, -1))
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continue;
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if (points[idFrom] != null && points[idTo] != null)
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{
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Imgproc.line(img, points[idFrom], points[idTo], new Scalar(0, 255, 0), 3);
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Imgproc.ellipse(img, points[idFrom], new Size(3, 3), 0, 0, 360, new Scalar(0, 0, 255), Core.FILLED);
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Imgproc.ellipse(img, points[idTo], new Size(3, 3), 0, 0, 360, new Scalar(0, 0, 255), Core.FILLED);
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}
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}
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}
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Utils.matToTexture2D(img, texture);
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}
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#region Event Func
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private void OnStartMotionCapture()
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{
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this.enabled = true;
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_isOnCamCapture = true;
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CVEstimator.Instance.StartEstimation();//开始姿态检测
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}
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private void OnStopMotionCapture()
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{
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this.enabled = false;
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_isOnCamCapture = false;
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}
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private void GetActionBasePoint()
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{
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var startTime = DateTime.Now;
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while (true)
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{
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if (YogaManager.Instance.CurrPersonPoints != null && YogaManager.Instance.CurrPersonPoints.Count != 0)
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{
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YogaManager.Instance.Points = YogaManager.Instance.CurrPersonPoints;
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break;
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}
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if (startTime.AddMilliseconds(100) < DateTime.Now)
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{
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Debug.LogError("GetActionBasePoint timeout");
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break;
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}
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}
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}
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private void EstimateAction(params object[] args)
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{
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var type = args.FirstOrDefault();
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if (type == null)
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{
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Debug.LogError("EstimateAction type is null");
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return;
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}
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AvatarAction actionType = (AvatarAction)args.FirstOrDefault();
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//检测动作
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var startTime = DateTime.Now;
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while (true)
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{
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if (YogaManager.Instance.ActionCheckPoints(YogaManager.Instance.CurrPersonPoints))
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{
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_isCorrectAction = (_isCorrectAction || YogaManager.Instance.IsCorrectAction(YogaManager.Instance.CurrPersonPoints, actionType));
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break;
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}
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if (startTime.AddMilliseconds(100) < DateTime.Now)
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{
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Debug.LogWarning("请摆正姿势");
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Debug.LogWarning("EstimateAction timeout");
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break;
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}
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}
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}
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private void ChangeCaptureCameraDevice()
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{
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var deviceName = WebCamTexture.devices[GlobalData.Instance.CameraIndex].name;
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var width = _webCamTextureToMatHelper.GetWidth();
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var height = _webCamTextureToMatHelper.GetHeight();
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var fps = _webCamTextureToMatHelper.GetFPS();
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if (fps > 0)
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{
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_webCamTextureToMatHelper.Initialize(deviceName, width, height, requestedFPS: fps);
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}
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else
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{
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_webCamTextureToMatHelper.Initialize(deviceName, width, height);
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}
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}
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private void ChangeToUSBCaptureCamera()
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{
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}
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#endregion
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/// <summary>
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/// Raises the destroy event.
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/// </summary>
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void OnDestroy()
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{
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_webCamTextureToMatHelper.Dispose();
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YogaManager.Instance.CurrentEstimator.Dispose();
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_bgrMat.Dispose();
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CVEstimator.Instance.Dispose();
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}
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public void OnWebCamTextureToMatHelperInitialized()
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{
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Debug.Log("OnWebCamTextureToMatHelperInitialized");
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Mat webCamTextureMat = _webCamTextureToMatHelper.GetMat();
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texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.RGB24, false);
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Utils.matToTexture2D(webCamTextureMat, texture);
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//gameObject.GetComponent<Renderer>().material.mainTexture = texture;
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TargetDisplayer.texture = texture;
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gameObject.transform.localScale = new Vector3(webCamTextureMat.cols() / 10, webCamTextureMat.rows() / 10, 1);
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Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
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float width = webCamTextureMat.width();
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float height = webCamTextureMat.height();
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float widthScale = (float)Screen.width / width;
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float heightScale = (float)Screen.height / height;
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if (widthScale < heightScale)
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{
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Camera.main.orthographicSize = (width * (float)Screen.height / (float)Screen.width) / 2;
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}
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else
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{
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Camera.main.orthographicSize = height / 2;
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}
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_bgrMat = new Mat(webCamTextureMat.rows(), webCamTextureMat.cols(), CvType.CV_8UC3);
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}
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//event call
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public void OnWebCamTextureToMatHelperDisposed()
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{
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Debug.Log("OnWebCamTextureToMatHelperDisposed");
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if (_bgrMat != null)
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_bgrMat.Dispose();
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if (texture != null)
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{
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Texture2D.Destroy(texture);
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texture = null;
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}
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}
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public void OnWebCamTextureToMatHelperErrorOccurred(WebCamTextureToMatHelper.ErrorCode errorCode)
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{
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Debug.Log("OnWebCamTextureToMatHelperErrorOccurred " + errorCode);
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}
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public void ScoreUpdate()
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{
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if (_isCorrectAction)
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{
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EventManager.Instance.Dispatch(YogaEventType.ActionSuccess);
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}
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else
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{
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EventManager.Instance.Dispatch(YogaEventType.ActionFailed);
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}
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_isCorrectAction = false;//重置
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}
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}
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public abstract class CameraCaptureManagerBase : MonoBehaviour
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{
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}
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}
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