From 04309ca7e4d64d8cb46ec73f3b5e806fc91b03e3 Mon Sep 17 00:00:00 2001
From: hanbaoshan <hanbaoshan@aiotlink.com>
Date: 星期三, 09 九月 2020 13:56:43 +0800
Subject: [PATCH] 系统信息样式调整,左侧树头部Tab依据应用展示隐藏

---
 src/components/player/index.vue |  283 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 279 insertions(+), 4 deletions(-)

diff --git a/src/components/player/index.vue b/src/components/player/index.vue
index 3b388f9..e73f92b 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="canvasWidth" :height="canvasHeight"></canvas>
     <video ref="videoPlayer" :poster="poster" preload="auto" muted></video>
     <div class="controls">
       <!-- 鍏ㄥ睆 -->
@@ -9,8 +10,10 @@
 </template>
 <script>
 import Wfs from "./wfs";
-import defPoster from "../../assets/player_poster.gif"
-
+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: {
@@ -38,20 +41,58 @@
     isGb: {
       type: Boolean,
       default: false
+    },
+    showArea: {
+      type: Boolean,
+      default: true
     }
   },
+ 
   computed: {
+
     poster() {
-      return defPoster + "?t=" + Math.random()
+      return "/images/player/player_poster.gif?t=" + Math.random()
     }
   },
   data() {
     return {
       wfs: {},
-      wfsId: 0
+      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,
+      canvas: null,
+      ctx: null,
+      canvasWidth: 0,
+      canvasHeight: 0,
     };
   },
   watch: {
+    // "TreeDataPool.selectedNode": async function(node){
+    //   if(node){
+    //     console.log('TreeDataPool.selectedNode')
+    //     console.log(node)
+    //     //this.Camera.cameraId = node.id;
+    //     const res = await getAllPolygon({cameraId: node.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);
+    //   }
+    // },
+ 
     rtspUrl: function (newVal, oldVal) {
       if (newVal !== oldVal) {
         if (this.wfs.config) {
@@ -126,10 +167,234 @@
     },
     fullScreen() {
       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.showRemarks(
+        //   v.location[0].x / _this.showProportion,
+        //   v.location[0].y / _this.showProportion,
+        //   v.name
+        // );
+        _this.canvas.style.cursor = "default";
+        if (e && _this.ctx.isPointInStroke(e.offsetX, e.offsetY)) {
+          // 濡傛灉浼犲叆浜嗕簨浠跺潗鏍囷紝灏辩敤isPointInStroke鍒ゆ柇涓�涓�
+          // 濡傛灉褰撳墠鐜瑕嗙洊浜嗚鍧愭爣锛屽氨灏嗗浘褰㈢殑index鏀惧埌鏁扮粍閲�
+          // 褰撻紶鏍囩Щ鍏ヤ箣鍚庡皢褰撳墠鐨勬ā寮忓垏鎹负閫変腑妯″紡
+          _this.type = "0";
+          _this.delCursor.type = "1";
+          _this.delCursor.index = i;
+          // 灏嗗綋鍓嶅厓绱犳爣绾�
+          _this.ctx.strokeStyle = "red";
+          _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.showRemarks(
+            v.location[0].x / _this.showProportion,
+            v.location[0].y / _this.showProportion,
+            v.name
+          );
+          _this.canvas.style.cursor = "pointer";
+        }
+      });
+      _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.showRemarks(
+        //   v.location[0].x / _this.showProportion,
+        //   v.location[0].y / _this.showProportion,
+        //   v.name
+        // );
+        _this.canvas.style.cursor = "default";
+        if (e && _this.ctx.isPointInPath(e.offsetX, e.offsetY)) {
+          // 濡傛灉浼犲叆浜嗕簨浠跺潗鏍囷紝灏辩敤isPointInStroke鍒ゆ柇涓�涓�
+          // 褰撻紶鏍囩Щ鍏ヤ箣鍚庡皢褰撳墠鐨勬ā寮忓垏鎹负閫変腑妯″紡
+          _this.type = "0";
+          _this.delCursor.type = "2";
+          _this.delCursor.index = i;
+          // 灏嗗綋鍓嶅厓绱犳爣绾�
+          _this.ctx.strokeStyle = "red";
+          _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.showRemarks(
+            v.location[0].x / _this.showProportion,
+            v.location[0].y / _this.showProportion,
+            v.name
+          );
+          _this.canvas.style.cursor = "pointer";
+        }
+      });
+      _this.canvasData.arrow.forEach(function (v, i) {
+        _this.ctx.strokeStyle = "yellow";
+        // _this.ctx.beginPath()
+        // _this.ctx.moveTo(v.location[0].x / 2, v.location[0].y / 2)
+        // _this.ctx.lineTo(v.location[1].x / 2, v.location[1].y / 2)
+        // _this.ctx.stroke()
+        _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"
+        ); // 缁樺埗鏂规硶
+        _this.showRemarks(
+          v.location[0].x / _this.showProportion,
+          v.location[0].y / _this.showProportion,
+          v.name
+        );
+        _this.canvas.style.cursor = "default";
+        if (e && _this.ctx.isPointInStroke(e.offsetX, e.offsetY)) {
+          // 濡傛灉浼犲叆浜嗕簨浠跺潗鏍囷紝灏辩敤isPointInStroke鍒ゆ柇涓�涓�
+          // 濡傛灉褰撳墠鐜瑕嗙洊浜嗚鍧愭爣锛屽氨灏嗗浘褰㈢殑index鏀惧埌鏁扮粍閲�
+          // 褰撻紶鏍囩Щ鍏ヤ箣鍚庡皢褰撳墠鐨勬ā寮忓垏鎹负閫変腑妯″紡
+          _this.type = "0";
+          _this.delCursor.type = "4";
+          _this.delCursor.index = i;
+          // 灏嗗綋鍓嶅厓绱犳爣绾�
+          _this.ctx.strokeStyle = "red";
+          //   _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.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,
+            "red"
+          ); // 缁樺埗鏂规硶
+          _this.showRemarks(
+            v.location[0].x / _this.showProportion,
+            v.location[0].y / _this.showProportion,
+            v.name
+          );
+          _this.canvas.style.cursor = "pointer";
+        }
+      });
+      _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.showRemarks(
+        //   v.location[v.location.length - 1].x / _this.showProportion,
+        //   v.location[v.location.length - 1].y / _this.showProportionY,
+        //   v.name
+        // );
+        _this.canvas.style.cursor = "default";
+        if (e && _this.ctx.isPointInPath(e.offsetX, e.offsetY)) {
+          // 濡傛灉浼犲叆浜嗕簨浠跺潗鏍囷紝灏辩敤isPointInStroke鍒ゆ柇涓�涓�
+          // 濡傛灉褰撳墠鐜瑕嗙洊浜嗚鍧愭爣锛屽氨灏嗗浘褰㈢殑index鏀惧埌鏁扮粍閲�
+          // 褰撻紶鏍囩Щ鍏ヤ箣鍚庡皢褰撳墠鐨勬ā寮忓垏鎹负閫変腑妯″紡
+          _this.type = "0";
+          _this.delCursor.type = "5";
+          _this.delCursor.index = i;
+          // 灏嗗綋鍓嶅厓绱犳爣绾�
+          _this.ctx.strokeStyle = "red";
+          _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.showRemarks(
+            v.location[v.location.length - 1].x / _this.showProportion,
+            v.location[v.location.length - 1].y / _this.showProportionY,
+            v.name
+          );
+          _this.canvas.style.cursor = "pointer";
+        }
+      });
+    },
+    // 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.$refs.videoPlayer.offsetHeight;
+    },
+    async initArea(){
+      console.log('init')
+      const res = await getAllPolygon({cameraId: this.TreeDataPool.selectedNode.id});
+      this.canvasData.line = res.data.line;
+      this.canvasData.rect = res.data.rect;
+      this.canvasData.arrow = res.data.arrow;
+      this.canvasData.polygon = res.data.polygon;
+      console.log(this.canvasData)
+      // this.canvasData = {
+      //     line: [],
+      //     arrow: [],
+      //     polygon: [{id:'uuid', name: '澶氳竟褰�1', location: [{ x: 735, y: 155 }, { x: 830, y: 156 }, { x: 809, y: 351 }, { x: 809, y: 364 }, { x: 753, y: 396 }, { x: 755, y: 520 },{ x: 706, y: 524 },{ x: 722, y: 392 },{x:758,y:280},{ x: 735, y: 155 }] }],
+      //     //rect: rsp.data.rect
+      //     rect: []
+      //   };
+      this.clickSelect(this.canvasData);
     }
   },
   mounted() {
     this.clickStart();
+    //鑾峰彇video瀹介珮骞剁粰鍖哄煙canvas璧嬪��
+    this.setWidthHeight();
+    window.addEventListener('resize',()=>{
+      //this.setWidthHeight();
+      //this.initArea();
+    });
+    this.$nextTick(()=>{
+      this.canvas = this.$refs.areaCanvas;
+      this.ctx = this.canvas.getContext("2d");
+      this.ctx.lineWidth = 1;
+
+      this.initArea();
+
+    })
   },
   beforeDestroy() {
     this.wfs.destroy();
@@ -139,6 +404,16 @@
 </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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