From 401524fb5661d57ffb2229d683fe4de85b65fd1c Mon Sep 17 00:00:00 2001
From: haoxuan <haoxuan>
Date: 星期四, 31 八月 2023 17:54:24 +0800
Subject: [PATCH] 生产管理看板+删不需要的文件

---
 src/components/player/index.vue |  267 +++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 228 insertions(+), 39 deletions(-)

diff --git a/src/components/player/index.vue b/src/components/player/index.vue
index 0f30b78..2cc9f85 100644
--- a/src/components/player/index.vue
+++ b/src/components/player/index.vue
@@ -1,5 +1,6 @@
 <template>
   <div class="video-player">
+    <canvas v-show="showArea" id="area-canvas" ref="areaCanvas" width="960" height="540"></canvas>
     <video ref="videoPlayer" :poster="poster" preload="auto" muted></video>
     <div class="controls">
       <!-- 鍏ㄥ睆 -->
@@ -8,8 +9,11 @@
   </div>
 </template>
 <script>
-import Wfs from "./wfs";
-
+import Wfs from "./wfs"
+import VideoRuleData from "@/Pool/VideoRuleData"
+import TreeDataPool from "@/Pool/TreeData"
+import { getAllPolygon } from "@/api/polygon"
+import polygonCanvas from "@/components/canvas"
 export default {
   name: "CameraPlayer",
   props: {
@@ -37,8 +41,13 @@
     isGb: {
       type: Boolean,
       default: false
+    },
+    showArea: {
+      type: Boolean,
+      default: false
     }
   },
+
   computed: {
     poster() {
       return "/images/player/player_poster.gif?t=" + Math.random()
@@ -46,21 +55,55 @@
   },
   data() {
     return {
-      wfs: {},
-      wfsId: 0
-    };
+      wfs: null,
+      wfsId: 0,
+      Camera: new VideoRuleData(),
+      showCanvas: true,
+      canvasData: {
+        line: [],
+        rect: [], // {id:'uuid', name: '鐭╁舰1', location: [{ x: 20, y: 30 }, { x: 20, y: 60 }, { x: 100, y: 60 }, { x: 100, y: 30 }] }
+        arrow: [],
+        polygon: []
+      },
+      //showProportion: 3.2,
+      //showProportionY: 3.58,
+      // showProportion: 1.036,
+      // showProportionY: 1.039,
+      showProportion: 1,
+      showProportionY: 1,
+      canvas: null,
+      ctx: null,
+      canvasWidth: 0,
+      canvasHeight: 0,
+      algoDataSocket: null
+    }
   },
   watch: {
-    rtspUrl: function (newVal, oldVal) {
+    rtspUrl: function(newVal, oldVal) {
       if (newVal !== oldVal) {
         if (this.wfs.config) {
-          this.wfs.destroy();
+          this.wfs.destroy()
+          !!this.algoDataSocket && this.algoDataSocket.close()
         }
         this.$nextTick(() => {
-          this.clickStart();
-        });
+          this.clickStart()
+        })
       }
     }
+  },
+  mounted() {
+    this.clickStart()
+    this.$nextTick(() => {
+      this.canvas = this.$refs.areaCanvas
+      this.ctx = this.canvas.getContext("2d")
+      this.ctx.lineWidth = 1
+      this.initArea()
+    })
+  },
+  beforeDestroy() {
+    !!this.wfs && this.wfs.destroy()
+    this.wfsId = ""
+    !!this.algoDataSocket && this.algoDataSocket.close()
   },
   methods: {
     checkConnect(id) {
@@ -71,73 +114,219 @@
 
       if (this.wfs.websocketLoader && this.wfs.websocketLoader.client) {
         if (this.wfs.websocketLoader.client.disconnected) {
-          this.clickStart();
+          this.clickStart()
           console.log("瀹炴椂瑙嗛宸叉柇寮�锛屾鍦ㄩ噸杩�")
           return
         }
       }
 
-      let _this = this;
+      let _this = this
       setTimeout(() => {
         _this.checkConnect(id)
       }, 10000)
     },
     clickStart() {
       if (this.rtspUrl == "") {
-        return;
+        return
       }
 
-      let cameraId = this.cameraID;
+      let cameraId = this.cameraID
       if (cameraId == "") {
-        cameraId = this.getUuid();
+        cameraId = this.getUuid()
       }
-
       if (Wfs.isSupported()) {
-        let wsAddr = this.wsAddr;
+        let wsAddr = this.wsAddr
         let cameraInfo = {
           cameraID: cameraId,
           rtspUrl: this.rtspUrl,
           isRunning: this.isRunning,
           isGb28181: this.isGb
-        };
+        }
 
         // let camera = document.getElementById(this.cameraID);
-        let camera = this.$refs.videoPlayer;
-        this.wfs = new Wfs();
-        let randomId = this.getUuid();
-        this.wfsId = randomId;
-        this.wfs.attachMedia(camera, "chX", "H264Raw", wsAddr, cameraInfo);
+        let camera = this.$refs.videoPlayer
+        this.wfs = new Wfs()
+        let randomId = this.getUuid()
+        this.wfsId = randomId
+        this.wfs.attachMedia(camera, "chX", "H264Raw", wsAddr, cameraInfo)
 
         this.checkConnect(randomId)
       }
     },
     getUuid() {
-      var s = [];
-      var hexDigits = "0123456789abcdefghijkopqrst";
+      var s = []
+      var hexDigits = "0123456789abcdefghijkopqrst"
       for (var i = 0; i < 36; i++) {
-        s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
+        s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1)
       }
-      s[14] = "4"; //聽bits聽12-15聽of聽the聽time_hi_and_version聽field聽to聽0010
-      s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); //聽bits聽6-7聽of聽the聽clock_seq_hi_and_reserved聽to聽01
-      s[8] = s[13] = s[18] = s[23] = "-";
-      var uuid = s.join("");
-      return uuid;
+      s[14] = "4" //聽bits聽12-15聽of聽the聽time_hi_and_version聽field聽to聽0010
+      s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1) //聽bits聽6-7聽of聽the聽clock_seq_hi_and_reserved聽to聽01
+      s[8] = s[13] = s[18] = s[23] = "-"
+      var uuid = s.join("")
+      return uuid
     },
     fullScreen() {
-      this.$refs.videoPlayer.webkitRequestFullScreen();
+      this.$refs.videoPlayer.webkitRequestFullScreen()
+    },
+    // 鍥炴樉cavas鏁版嵁
+    // 鐐瑰嚮閫変腑鍙樿壊 灏嗗綋鍓嶉〉闈㈡墍鏈夎矾寰勯噸缁樺垽鏂綋鍓嶉紶鏍囩殑鍧愭爣鍦ㄥ摢涓浘褰㈠唴 濡傛灉涓嶄紶鍧愭爣鍙傛暟灏辨槸鍥炴樉鐨勬柟娉�
+    clickSelect(e) {
+      this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height)
+      let _this = this // 闆嗗悎涓亶鍘嗛渶瑕佸皢this杞瓨涓�涓嬩娇鐢�
+      _this.canvasData.line.forEach(function(v, i) {
+        _this.ctx.strokeStyle = "yellow"
+        _this.ctx.beginPath()
+        _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion)
+        _this.ctx.lineTo(v.location[1].x / _this.showProportion, v.location[1].y / _this.showProportion)
+        _this.ctx.stroke()
+        _this.canvas.style.cursor = "default"
+      })
+      _this.canvasData.rect.forEach(function(v, i) {
+        _this.ctx.strokeStyle = "yellow"
+        _this.ctx.beginPath()
+        _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion)
+        _this.ctx.lineTo(v.location[1].x / _this.showProportion, v.location[1].y / _this.showProportion)
+        _this.ctx.lineTo(v.location[2].x / _this.showProportion, v.location[2].y / _this.showProportion)
+        _this.ctx.lineTo(v.location[3].x / _this.showProportion, v.location[3].y / _this.showProportion)
+        _this.ctx.lineTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion)
+        _this.ctx.stroke()
+        _this.canvas.style.cursor = "default"
+      })
+      _this.canvasData.arrow.forEach(function(v, i) {
+        _this.ctx.strokeStyle = "yellow"
+        _this.drawArrow(
+          _this.ctx,
+          v.location[0].x / _this.showProportion,
+          v.location[0].y / _this.showProportion,
+          v.location[1].x / _this.showProportion,
+          v.location[1].y / _this.showProportion,
+          20,
+          30,
+          "yellow"
+        )
+        _this.canvas.style.cursor = "default"
+      })
+      _this.canvasData.polygon.forEach(function(v, i) {
+        if (v.location.length === 0) {
+          return
+        }
+        _this.ctx.strokeStyle = "yellow"
+        _this.ctx.beginPath()
+        _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportionY)
+        for (let i = 1; i < v.location.length; i++) {
+          _this.ctx.lineTo(v.location[i].x / _this.showProportion, v.location[i].y / _this.showProportionY)
+        }
+        _this.ctx.closePath()
+        _this.ctx.stroke()
+        _this.canvas.style.cursor = "default"
+      })
+    },
+
+    // 绠ご缁樺埗鍑芥暟
+    drawArrow(ctx, fromX, fromY, toX, toY, theta = 30, headlen = 10, width = 1, color = "yellow") {
+      // ctx锛欳anvas缁樺浘鐜
+      // fromX, fromY锛氳捣鐐瑰潗鏍囷紙涔熷彲浠ユ崲鎴恜1锛屽彧涓嶈繃瀹冩槸涓�涓暟缁勶級
+      // toX, toY锛氱粓鐐瑰潗鏍� (涔熷彲浠ユ崲鎴恜2锛屽彧涓嶈繃瀹冩槸涓�涓暟缁�)
+      // theta锛氫笁瑙掓枩杈逛竴鐩寸嚎澶硅
+      // headlen锛氫笁瑙掓枩杈归暱搴�
+      // width锛氱澶寸嚎瀹藉害
+      // color锛氱澶撮鑹�
+      // theta = typeof theta !== "undefined" ? theta : 30;
+      // headlen = typeof theta !== "undefined" ? headlen : 10;
+      // width = typeof width !== "undefined" ? width : 1;
+      // color = typeof color !== "undefined" ? color : "yellow";
+      // 璁$畻鍚勮搴﹀拰瀵瑰簲鐨凱2,P3鍧愭爣
+      let angle = (Math.atan2(fromY - toY, fromX - toX) * 180) / Math.PI
+      let angle1 = ((angle + theta) * Math.PI) / 180
+      let angle2 = ((angle - theta) * Math.PI) / 180
+      let topX = headlen * Math.cos(angle1)
+      let topY = headlen * Math.sin(angle1)
+      let botX = headlen * Math.cos(angle2)
+      let botY = headlen * Math.sin(angle2)
+
+      ctx.save()
+      ctx.beginPath()
+      let arrowX = fromX - topX
+      let arrowY = fromY - topY
+      ctx.moveTo(arrowX, arrowY)
+      ctx.moveTo(fromX, fromY)
+      ctx.lineTo(toX, toY)
+      arrowX = toX + topX
+      arrowY = toY + topY
+      ctx.moveTo(arrowX, arrowY)
+      ctx.lineTo(toX, toY)
+      arrowX = toX + botX
+      arrowY = toY + botY
+      ctx.lineTo(arrowX, arrowY)
+      ctx.strokeStyle = color
+      ctx.lineWidth = width
+      ctx.stroke()
+      ctx.restore()
+    },
+
+    // 鍥炴樉鍥惧舰澶囨敞
+    showRemarks(x, y, remarks) {
+      this.ctx.moveTo(x, y - 10) // 鍥犱负鏀惧ぇ涔嬪悗鏄痽-20锛屾墍浠ョ缉灏忕増鐨勪负y-10
+      this.ctx.fillStyle = "green" // 璁剧疆濉厖棰滆壊涓虹豢鑹�
+      this.ctx.font = '10px "寰蒋闆呴粦"' // 璁剧疆瀛椾綋
+      this.ctx.textBaseline = "bottom" // 璁剧疆瀛椾綋搴曠嚎瀵归綈缁樺埗鍩虹嚎
+      this.ctx.textAlign = "left" // 璁剧疆瀛椾綋瀵归綈鐨勬柟寮�
+      this.ctx.fillText(remarks, x, y - 10) // 濉厖鏂囧瓧
+    },
+    getCanvasData(data) {
+      let polyon = { ...data }
+      polyon.camera_id = this.Camera.cameraId
+      savePolygon(polyon).then((rsp) => {
+        this.Camera.getPolygon()
+        this.Camera.getCameraTask()
+      })
+    },
+    setWidthHeight() {
+      this.canvasWidth = this.$refs.videoPlayer.offsetWidth
+      this.canvasHeight = this.$refs.videoPlayer.offsetHeight
+      console.log(this.canvasWidth, this.canvasHeight)
+    },
+    async initArea() {
+      console.log("init")
+      const res = await getAllPolygon({ cameraId: this.TreeDataPool.selectedNode.id })
+      this.canvasData.line = res.data.line
+      this.canvasData.rect = res.data.rect
+      this.canvasData.arrow = res.data.arrow
+      this.canvasData.polygon = res.data.polygon
+      console.log(this.canvasData)
+      this.clickSelect(this.canvasData)
+    },
+    initAlgoDataWebScoket() {
+      if (typeof WebSocket === "undefined") {
+        console.log("error,鎮ㄧ殑娴忚鍣ㄤ笉鏀寔socket")
+      } else {
+        this.algoDataSocket = new WebSocket()
+        this.algoDataSocket.onopen = () => {
+          console.log("socket杩炴帴鎴愬姛")
+        }
+        this.algoDataSocket.onerror = () => {
+          console.log("杩炴帴閿欒")
+        }
+        this.algoDataSocket.onmessage = (msg) => {
+          console.log(msg)
+        }
+      }
     }
-  },
-  mounted() {
-    this.clickStart();
-  },
-  beforeDestroy() {
-    this.wfs.destroy();
-    this.wfsId = "";
   }
-};
+}
 </script>
 
 <style lang="scss">
+#area-canvas {
+  background: transparent;
+  position: absolute;
+  top: 0;
+  left: 0;
+  padding: 0;
+  width: 100%;
+  height: 100%;
+}
+
 video {
   object-fit: fill;
   width: 100%;

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