From ccee429d379e0108b7445f72ade8d97c110a6fb3 Mon Sep 17 00:00:00 2001
From: ZZJ <zzjdsg2300@163.com>
Date: 星期二, 09 十一月 2021 18:01:59 +0800
Subject: [PATCH] 问题修复
---
src/components/player/index.vue | 286 +++++++++++++++++++++++++--------------------------------
1 files changed, 125 insertions(+), 161 deletions(-)
diff --git a/src/components/player/index.vue b/src/components/player/index.vue
index 8a13ecd..a1757a3 100644
--- a/src/components/player/index.vue
+++ b/src/components/player/index.vue
@@ -1,6 +1,6 @@
<template>
<div class="video-player">
- <canvas id="area-canvas" ></canvas>
+ <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 -->
@@ -13,6 +13,7 @@
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: {
@@ -40,8 +41,13 @@
isGb: {
type: Boolean,
default: false
+ },
+ showArea: {
+ type: Boolean,
+ default: false
}
},
+
computed: {
poster() {
return "/images/player/player_poster.gif?t=" + Math.random()
@@ -52,33 +58,54 @@
wfs: {},
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: 1.71,
+ //showProportion: 3.2,
+ //showProportionY: 3.58,
+ // showProportion: 1.036,
+ // showProportionY: 1.039,
+ showProportion: 1,
+ showProportionY: 1,
canvas: null,
- ctx: null
+ ctx: null,
+ canvasWidth: 0,
+ canvasHeight: 0,
+ algoDataSocket: null
};
},
watch: {
- "TreeDataPool.selectedNode": function(node){
- debugger;
- this.initCanvas(node);
-
- },
rtspUrl: function (newVal, oldVal) {
if (newVal !== oldVal) {
if (this.wfs.config) {
this.wfs.destroy();
+ !!this.algoDataSocket && this.algoDataSocket.close()
}
this.$nextTick(() => {
this.clickStart();
});
}
}
+ },
+ mounted() {
+ this.clickStart();
+ this.$nextTick(() => {
+ this.canvas = this.$refs.areaCanvas;
+ this.ctx = this.canvas.getContext("2d");
+ this.ctx.lineWidth = 1;
+ this.initArea();
+
+ })
+ },
+ beforeDestroy() {
+ this.wfs.destroy();
+ this.wfsId = "";
+
+ !!this.algoDataSocket && this.algoDataSocket.close()
},
methods: {
checkConnect(id) {
@@ -109,7 +136,6 @@
if (cameraId == "") {
cameraId = this.getUuid();
}
-
if (Wfs.isSupported()) {
let wsAddr = this.wsAddr;
let cameraInfo = {
@@ -155,32 +181,7 @@
_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";
@@ -191,41 +192,11 @@
_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,
@@ -235,43 +206,9 @@
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) {
@@ -279,43 +216,59 @@
}
_this.ctx.strokeStyle = "yellow";
_this.ctx.beginPath();
- _this.ctx.moveTo(v.location[0].x / _this.showProportion, v.location[0].y / _this.showProportion);
+ _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.showProportion);
+ _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.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�
- // 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.showProportion);
- for (let i = 1; i < v.location.length; i++) {
- _this.ctx.lineTo(v.location[i].x / _this.showProportion, v.location[i].y / _this.showProportion);
- }
- _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.showProportion,
- v.name
- );
- _this.canvas.style.cursor = "pointer";
- }
+
});
},
+
+ // 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
@@ -325,49 +278,60 @@
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
},
-
- async initCanvas(id){
-
- this.canvas = document.querySelector("#area-canvas");
- this.ctx = this.canvas.getContext("2d");
-
- // this.Camera.getPolygon();
- // console.log(this.Camera.canvasData);
- const rsp = await getAllPolygon({ cameraId: id });
- debugger
- if (rsp && rsp.success) {
- this.canvasData = {
- line: rsp.data.line,
- arrow: rsp.data.arrow,
- polygon: rsp.data.polygon,
- //rect: rsp.data.rect
- rect: [{id:'uuid', name: '鐭╁舰1', location: [{ x: 20, y: 30 }, { x: 20, y: 60 }, { x: 100, y: 60 }, { x: 100, y: 30 }] }]
- };
- }
- debugger
+ 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{
- width: 100%;
- height: 100%;
+#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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