<template>
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<Popup
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ref="pop"
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:title="title"
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:shadow="!isEdit"
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:left="left"
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width="390px"
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showBtn="true"
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@yes="addData"
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@cancel="close(false)"
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>
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<el-form ref="form" :model="data" :rules="rules" label-width="100px">
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<el-form-item label="名称:">
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<el-input v-model="data.name"></el-input>
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</el-form-item>
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<el-form-item label="地址:" prop="url">
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<el-input
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v-model="data.url"
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:title="data.url"
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@change="edit('url')"
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></el-input>
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</el-form-item>
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<el-form-item label="类型:">
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<el-select v-model="data.type" @change="edit('type')">
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<el-option label="mp4" value="mp4"></el-option>
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<el-option label="hls" value="hls"></el-option>
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<el-option label="flv" value="flv"></el-option>
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</el-select>
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</el-form-item>
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<el-form-item label="相机位置:">
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<el-button type="primary" size="mini" @click="thisCamera"
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>当前视角</el-button
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>
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<el-button type="primary" size="mini" @click="pick('cameraPosition')"
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>图上选点</el-button
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>
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</el-form-item>
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<el-form-item label="经度:">
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<el-input-number
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v-model="data.cameraPosition.lon"
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:step="0.00001"
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@change="edit('cameraPosition')"
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></el-input-number>
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</el-form-item>
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<el-form-item label="纬度:">
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<el-input-number
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v-model="data.cameraPosition.lat"
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:step="0.00001"
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@change="edit('cameraPosition')"
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></el-input-number>
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</el-form-item>
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<el-form-item label="高度:">
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<el-input-number
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v-model="data.cameraPosition.height"
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:step="0.1"
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@change="edit('cameraPosition')"
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></el-input-number>
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</el-form-item>
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<el-form-item label="四周方向:">
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<el-slider
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class="heading-slider"
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v-model="data.heading"
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:max="360"
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@input="edit('heading')"
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>
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</el-slider>
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<el-button type="primary" size="mini" @click="pick('position')"
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>图上选点</el-button
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>
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</el-form-item>
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<el-form-item label="俯仰角度:">
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<el-slider
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v-model="data.pitch"
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:max="89"
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:min="-89"
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@input="edit('pitch')"
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>
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</el-slider>
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</el-form-item>
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<el-form-item label="水平张角:">
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<el-input-number
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v-model="data.horizonAngle"
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:step="0.1"
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@change="edit('horizonAngle')"
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></el-input-number>
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</el-form-item>
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<el-form-item label="垂直张角:">
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<el-input-number
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v-model="data.verticalAngle"
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:step="0.1"
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@change="edit('verticalAngle')"
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></el-input-number>
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</el-form-item>
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<el-form-item label="羽化比例:" v-if="!video2D">
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<el-input-number
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v-model="data.offset"
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:step="0.1"
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@change="edit('offset')"
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></el-input-number>
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</el-form-item>
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<el-form-item label="透明度:">
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<el-slider
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v-model="data.alpha"
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:max="1"
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:step="0.01"
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@input="edit('alpha')"
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></el-slider>
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</el-form-item>
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<el-form-item label="辅助线:">
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<el-switch v-model="data.useLine" @change="edit('useLine')"></el-switch>
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</el-form-item>
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<el-form-item label="最近投射:" v-if="!video2D">
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<el-input-number
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v-model="data.near"
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:step="0.1"
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@change="edit('near')"
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></el-input-number>
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</el-form-item>
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<el-form-item label="最远投射:">
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<el-input-number
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v-model="data.far"
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:step="0.1"
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@change="edit('far')"
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></el-input-number>
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</el-form-item>
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</el-form>
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</Popup>
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</template>
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<script>
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import Popup from "@tools/Popup";
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let video, handler;
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export default {
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name: "Video",
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components: {
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Popup,
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},
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data() {
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return {
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title: "视频投影编辑",
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left: "calc(100% - 400px)",
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isEdit: false,
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defaultEditData: undefined,
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video2D: false,
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data: {
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name: "",
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type: "mp4",
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url: "",
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cameraPosition: {
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lon: 110,
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lat: 32,
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height: 0,
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},
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heading: 0,
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pitch: 0,
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horizonAngle: 60, //相机水平视角
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verticalAngle: 40, //相机垂直视角
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offset: 0.1, //视频四周羽化比例
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near: 1, //最近投射面距离
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far: 1000, //最远投射面距离
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alpha: 0.9, //透明度
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useLine: true, //是否试用辅助线
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},
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// 表单验证规则
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rules: {
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url: [{ required: true, message: "请输入视频地址", trigger: "blur" }],
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},
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};
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},
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mounted() {},
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methods: {
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// 关闭弹窗
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close(isCloseBtn, isSave) {
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if (!isSave && this.defaultEditData && video) {
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this.restore();
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this.defaultEditData = undefined;
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}
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video = undefined;
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handler && handler.destroy();
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handler = undefined;
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// 重置data值
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Object.assign(this.$data, this.$options.data());
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!isCloseBtn && this.$refs.pop.close();
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},
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// 打开弹窗
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open(type, editData) {
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this.close(true);
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this.type = type;
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this.isEdit = !!editData;
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if (this.isEdit) {
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// 获取图层
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video = sgworld._treeTool.getData(editData.id);
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video.item && (video = video.item);
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editData.cameraPosition.x &&
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editData.cameraPosition.y &&
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editData.cameraPosition.z &&
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(editData.cameraPosition = sgworld.Core.toDegrees(
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editData.cameraPosition
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));
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// 合并参数
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sgworld.Core.extend(this.data, editData, true, true);
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this.data.id = editData.id;
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this.defaultEditData = editData;
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this.video2D = editData.video2D;
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}
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this.$refs.pop.open();
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},
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// 添加数据
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addData() {
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this.$refs.form.validate((valid) => {
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// 验证通过
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if (valid) {
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let data = {
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sourceType: this.type,
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...this.data,
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};
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this.$emit("success", data, this.isEdit);
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this.close(false, true);
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}
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});
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},
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// 编辑
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edit(editType) {
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if (this.isEdit) {
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let data = [];
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data[editType] = this.data[editType];
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video.updateVideo(data);
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}
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},
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thisCamera() {
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let cameraDegrees = sgworld.Navigate.getDegrees();
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Object.assign(this.data.cameraPosition, cameraDegrees);
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let degrees = sgworld.Navigate.getMouseDegrees({
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x: Viewer.container.offsetWidth / 2,
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y: Viewer.container.offsetHeight / 2,
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});
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let data = {
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cameraPosition: Cesium.Cartesian3.fromDegrees(
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cameraDegrees.lon,
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cameraDegrees.lat,
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cameraDegrees.height
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),
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};
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if (degrees) {
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data.position = Cesium.Cartesian3.fromDegrees(
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degrees.lon,
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degrees.lat,
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degrees.height
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);
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data.far =
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Cesium.Cartesian3.distance(data.cameraPosition, data.position) * 1.1;
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this.data.far = data.far;
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}
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video.updateVideo(data);
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this.data.heading = video.thisVideo.heading;
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this.data.pitch = video.thisVideo.pitch;
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},
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pick(type) {
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handler && handler.destroy();
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handler = new Cesium.ScreenSpaceEventHandler(Viewer.scene.canvas);
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this.$message("在场景内点击左键拾取坐标更新位置");
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handler.setInputAction((event) => {
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let degrees = sgworld.Navigate.getMouseDegrees(event);
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type === "cameraPosition" && Object.assign(this.data[type], degrees);
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video.updateVideo({
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[type]: Cesium.Cartesian3.fromDegrees(
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degrees.lon,
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degrees.lat,
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degrees.height
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),
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});
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this.data.heading = video.thisVideo.heading;
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this.data.pitch = video.thisVideo.pitch;
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handler.destroy();
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}, Cesium.ScreenSpaceEventType.LEFT_CLICK);
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},
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restore() {
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video.updateVideo(this.defaultEditData);
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},
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},
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};
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</script>
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<style scoped lang="less">
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.el-form {
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margin-top: 20px;
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margin-right: 10px;
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width: 380px;
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/deep/ .el-form-item__label {
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color: #fff;
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font-size: 18px;
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}
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.heading-slider {
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width: 157px;
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display: inline-block;
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vertical-align: middle;
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}
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.el-select {
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width: 100%;
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}
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}
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</style>
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