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- ---
- sidebar: auto
- ---
-
- # 效果动画 🌎
-
- 在三维场景中添加动态要素,让场景能够动起来,更加贴近真实世界的运行
-
- ## DC.Weather
-
- > 天气效果
-
- ### example
-
- ```js
- let weather = new DC.Weather()
- viewer.use(weather)
- ```
-
- ### creation
-
- - **_constructor()_**
-
- 构造函数
-
- - 返回值 `weather`
-
- ### properties
-
- - [`{Rain} rain`](#rain):雨天 **_`readonly`_**
- - [`{Snow} snow`](#snow):雪天 **_`readonly`_**
- - [`{Fog} snow`](#fog):雾天 **_`readonly`_**
- - [`{Cloud} cloud`](#cloud):云 **_`readonly`_**
-
- ## Rain
-
- > 雨天效果
-
- ### example
-
- ```js
- viewer.weather.rain.enable = true
- viewer.weather.rain.speed = 2
- ```
-
- ### properties
-
- - `{Boolean} enable`:是否启用
- - `{Number} speed`:速度
-
- ## Snow
-
- > 雪天效果
-
- ### example
-
- ```js
- viewer.weather.snow.enable = true
- viewer.weather.snow.speed = 2
- ```
-
- ### properties
-
- - `{Boolean} enable`:是否启用
- - `{Number} speed`:速度
-
- ## Fog
-
- > 雾天效果
-
- ### example
-
- ```js
- viewer.weather.fog.enable = true
- viewer.weather.fog.fogColor = DC.Color.BLACK
- ```
-
- ### properties
-
- - `{Boolean} enable`:是否启用
- - `{Color} fogColor`:颜色,
- - `{Object} fogByDistance`:距离可见,默认: { near: 10, nearValue: 0, far: 2000, farValue: 1.0 }
-
- ## Cloud
-
- > 云效果
-
- ### example
-
- ```js
- viewer.weather.cloud.enable = true
- viewer.weather.cloud.rotateAmount = 0.02
- ```
-
- ### properties
-
- - `{Boolean} enable`:是否启用
- - `{Number} rotateAmount`:移动增量,可为负数
-
- ## DC.Effect
-
- > 效果类
-
- ### example
-
- ```js
- let effect = new DC.Effect()
- viewer.use(effect)
- ```
-
- ### creation
-
- - **_constructor()_**
-
- 构造函数
-
- - 返回值 `effect`
-
- ### properties
-
- - [`{BlackAndWhite} blackAndWhite`](#blackandwhite):黑白 **_`readonly`_**
- - [`{Bloom} bloom`](#bloom):泛光 **_`readonly`_**
- - [`{Brightness} brightness`](#brightness):明亮 **_`readonly`_**
- - [`{DepthOfField} depthOfField`](#depthoffield):景深 **_`readonly`_**
- - [`{LensFlare} lensFlare`](#lensflare):镜头耀斑 **_`readonly`_**
- - [`{Night} night`](#night):夜视 **_`readonly`_**
- - [`{Silhouette} silhouette`](#silhouette):描边 **_`readonly`_**
-
- ## BlackAndWhite
-
- > 黑白效果
-
- ### example
-
- ```js
- viewer.effect.blackAndWhite.enable = true
- ```
-
- ### properties
-
- - `{Boolean} enable`:是否启用
- - `{Number} gradations`:强度
- - `{Array} selected`:设置后期作用的覆盖物
-
- ## Bloom
-
- > 泛光效果
-
- ### example
-
- ```js
- viewer.effect.bloom.enable = true
- ```
-
- ### properties
-
- - `{Boolean} enable`:是否启用
- - `{Number} contrast`:对比度
- - `{Number} brightness`:亮度
- - `{Number} glowOnly`:只发光
- - `{Number} delta`:Delta
- - `{Number} sigma`:Sigma
- - `{Number} stepSize`:StepSize
- - `{Array} selected`:设置后期作用的覆盖物
-
- ## Brightness
-
- > 明亮效果
-
- ### example
-
- ```js
- viewer.effect.brightness.enable = true
- ```
-
- ### properties
-
- - `{Boolean} enable`:是否启用
- - `{Number} intensity`:强度
- - `{Array} selected`:设置后期作用的覆盖物
-
- ## DepthOfField
-
- > 景深效果
-
- ### example
-
- ```js
- viewer.effect.depthOfField.enable = true
- ```
-
- ### properties
-
- - `{Boolean} enable`:是否启用
- - `{Number}} focalDistance`:焦距
- - `{Number} delta`:Delta
- - `{Number} sigma`:Sigma
- - `{Number} stepSize`:StepSize
- - `{Array} selected`:设置后期作用的覆盖物
-
- ## LensFlare
-
- > 镜头耀斑效果
-
- ### example
-
- ```js
- viewer.effect.lensFlare.enable = true
- ```
-
- ### properties
-
- - `{Boolean} enable`:是否启用
- - `{Number}} intensity`:强度
- - `{Number} distortion`:扭曲度
- - `{Number} dirtAmount`:分散度
- - `{Number} haloWidth`:光圈宽度
- - `{Array} selected`:设置后期作用的覆盖物
-
- ## Night
-
- > 夜视效果
-
- ### example
-
- ```js
- viewer.effect.night.enable = true
- ```
-
- ### properties
-
- - `{Boolean} enable`:是否启用
- - `{Array} selected`:设置后期作用的覆盖物
-
- ## Silhouette
-
- > 描边效果
-
- ### example
-
- ```js
- viewer.effect.silhouette.enable = true
- ```
-
- ### properties
-
- - `{Boolean} enable`:是否启用
- - `{Color} color`:颜色
- - `{Number} length`:长度
- - `{Array} selected`:设置后期作用的覆盖物
-
- ## Animation
-
- > 场景动画基类
-
- :::warning
- 该类无法实例化
- :::
-
- ### methods
-
- - **_start()_**
-
- 开始动画
-
- - 返回值 `this`
-
- - **_stop()_**
-
- 停止动画
-
- - 返回值 `this`
-
- ## DC.AroundPoint
-
- > 点位环绕,继承于[Animation](#animation)
-
- ### example
-
- ```js
- let aroundPoint = new DC.AroundPoint(viewer, '120.121, 31.12')
- aroundPoint.start()
- ```
-
- ### creation
-
- - **_constructor(viewer,position,[options])_**
-
- 构造函数
-
- - 参数
- - `{Viewer} viewer`:3D 场景
- - `{Position|String|Array} position`:点位
- - `{Object} options`:options
- - 返回值 `aroundPoint`
-
- ```json
- //options(optional)
- {
- "heading": 0, //偏移角度
- "pitch": 0, //翻转角度
- "range": 0, //距离
- "duration": 0, //间隔,单位:秒,当此值大于0时,callback才会生效
- "callback": null, //完成回调函数
- "context": null //回调函数执行上下文
- }
- ```
-
- ## DC.AroundView
-
- > 相机环绕,继承于[Animation](#animation)
-
- ### example
-
- ```js
- let aroundView = new DC.AroundView(viewer)
- aroundView.start()
- ```
-
- ### creation
-
- - **_constructor(viewer,[options])_**
-
- 构造函数
-
- - 参数
- - `{Viewer} viewer`:3D 场景
- - `{Object} options`:options
- - 返回值 `aroundView`
-
- ```json
- //options(optional)
- {
- "heading": 0, //偏移角度
- "pitch": 0, //俯仰角度
- "roll": 0, //翻转角度
- "duration": 0, //间隔,单位:秒,当此值大于0时,callback才会生效
- "callback": null, //完成回调函数
- "context": null //回调函数执行上下文
- }
- ```
-
- ## DC.CircleScan
-
- > 扫描圈,继承于[Animation](#animation)
-
- ### example
-
- ```js
- let circleScan = new DC.CircleScan(viewer, '120, 20', 200)
- circleScan.start()
- ```
-
- ### creation
-
- - **_constructor(viewer,position,radius,options)_**
-
- 构造函数
-
- - 参数
- - `{Viewer} viewer`:场景
- - `{DC.Position} position`:位置
- - `{Number} radius`:半径
- - `{Object} options`:属性
- - 返回值 `circleScan`
-
- ```json
- // 属性参数(optional)
- {
- "color": DC.Color.BLUE, // 颜色
- "speed": 5 // 速度
- }
- ```
-
- ## DC.Flying
-
- > 定点巡航,继承于[Animation](#animation)
-
- ### example
-
- ```js
- let flying = new DC.Flying(viewer)
- flying.positions = ['121.234,21.212,0,-29', '121.435,21.212,0,-29']
- flying.start()
- ```
-
- ### creation
-
- - **_constructor(viewer,[options])_**
-
- 构造函数
-
- - 参数
- - `{Viewer} viewer`:场景
- - `{Object} options`:options
- - 返回值 `flying`
-
- ```json
- // 属性参数(optional)
- {
- "loop": false, //是否循环,
- "dwellTime": 3, //驻留时间
- "callback": null //回调函数
- }
- ```
-
- ### properties
-
- - `{Array} positions`:点位
- - `{Array} durations`:每个点位的飞行间隔时间,当数组长度为 1 时,每个间隔时间相同,如果不为 1 时,长度必须和点位长度相等
-
- ### methods
-
- - **_start()_**
-
- 开始动画
-
- - 返回值 `this`
-
- - **_pause()_**
-
- 暂停
-
- - 返回值 `this`
-
- - **_restore()_**
-
- 继续
-
- - 返回值 `this`
-
- ## DC.GlobeRotate
-
- > 地球自转,继承于[Animation](#animation)
-
- ### example
-
- ```js
- let globeRotate = new DC.GlobeRotate(viewer, {
- duration: 5,
- speed: 1000,
- callback: () => {},
- })
- globeRotate.start()
- ```
-
- ### creation
-
- - **_constructor(viewer,[options])_**
-
- 构造函数
-
- - 参数
- - `{DC.Viewer} viewer`:3D 场景
- - `{Object} options`:options
- - 返回值 `globeRotate`
-
- ```json
- //options(optional)
- {
- "speed": 12 * 1000, //速度
- "duration": 0, //持续时间,当此值大于0时,callback才会生效
- "callback": null, //执行完成的回调函数
- "context": null //回调函数执行上下文
- }
- ```
-
- ## DC.RadarScan
-
- > 雷达扫描,继承于[Animation](#animation)
-
- ### example
-
- ```js
- let radarScan = new DC.RadarScan(viewer, '120, 20', 200)
- radarScan.start()
- ```
-
- ### creation
-
- - **_constructor(viewer,position,radius,options)_**
-
- 构造函数
-
- - 参数
- - `{Viewer} viewer`:场景
- - `{DC.Position} position`:位置
- - `{Number} radius`:半径
- - `{Object} options`:属性
- - 返回值 `radarScan`
-
- ```json
- // 属性参数(optional)
- {
- "color": DC.Color.BLUE, // 颜色
- "speed": 5 // 速度
- }
- ```
-
- ## DC.RoamingController
-
- > 漫游控制
-
- ### example
-
- ```js
- let rc = new DC.RoamingController(viewer)
- ```
-
- ### creation
-
- - **_constructor(viewer)_**
-
- 构造函数
-
- - 参数
- - `{Viewer} viewer`:3D 场景
- - 返回值 `roamingController`
-
- ### methods
-
- - **_addPath(path)_**
-
- 添加路径
-
- - 参数
- - `{RoamingPath} path`:路径
- - 返回值 `this`
-
- - **_addPaths(paths)_**
-
- 添加路径数组
-
- - 参数
- - `{Array<RoamingPath>} paths`:路径数组
- - 返回值 `this`
-
- - **_removePath(path)_**
-
- 移除路径
-
- - 参数
- - `{RoamingPath} path`:路径
- - 返回值 `path`
-
- - **_getPath(id)_**
-
- 根据唯一标识获取路径
-
- - 参数
- - `{String} id`:唯一标识
- - 返回值 `path`
-
- - **_getPaths()_**
-
- 获取所有路径
-
- - 返回值 `array`
-
- - **_activate(path, viewOption)_**
-
- 激活漫游
-
- - 参数
- - `{RoamingPath} path`:路径
- - `{String} viewOption`:漫游参数
- - 返回值 `this`
-
- ```json
- // 漫游参数(可选)
- {
- "pitch": 0, // 俯仰角
- "range": 1000 // 距离
- }
- ```
-
- - **_deactivate()_**
-
- 结束漫游
-
- - 返回值 `this`
-
- - **_clear()_**
-
- 移除所有路径
-
- - 返回值 `this`
-
- ## DC.RoamingPath
-
- > 漫游路径
-
- ### example
-
- ```js
- let path = new DC.RoamingPath('120.121,32.1213;121.132,32.1213', 20)
- rc.addPath(path)
- ```
-
- ### creation
-
- - **_constructor(positions, duration, [pathMode])_**
-
- 构造函数
-
- - 参数
- - `{String|Array<Position|Number|String|Object>} positions`:坐标串
- - `{Number} duration`:间隔时间,单位:秒
- - `{String} pathMode`:路径模式:speed(匀速) / time(等时)
- - 返回值 `roamingPath`
-
- ### properties
-
- - `{String} pathId`:唯一标识 **_`readonly`_**
- - `{String} id`:业务唯一标识
- - `{String|Array<Position|Number|String>} positions`:坐标串
- - `{Number} duration`:间隔时间,单位:秒
- - `{String} pathMode`:路径模式:speed(匀速) / time(等时)
- - `{String} state`:状态 **_`readonly`_**
-
- ## DC.KeyboardRoaming
-
- > 键盘漫游
-
- ### example
-
- ```js
- let kr = new DC.KeyboardRoaming(viewer)
- kr.enable = true
- ```
-
- ### creation
-
- - **_constructor(viewer)_**
-
- 构造函数
-
- - 参数
- - `{Viewer} viewer`:3D 场景
- - 返回值 `keyboardRoaming`
-
- ### properties
-
- - `{Boolean} enable`:是否启用
- - `{Number} moveRate`:移动变化率:100
- - `{Number} rotateRate`:旋转变化率:0.01
-
- ## DC.TrackController
-
- > 历史轨迹控制
-
- ### example
-
- ```js
- let tc = new DC.TrackController(viewer)
- ```
-
- ### creation
-
- - **_constructor(viewer)_**
-
- 构造函数
-
- - 参数
- - `{Viewer} viewer`:3D 场景
- - 返回值 `trackController`
-
- ### methods
-
- - **_addTrack(track)_**
-
- 添加轨迹
-
- - 参数
- - `{Track} track`:轨迹
- - 返回值 `this`
-
- - **_addTracks(tracks)_**
-
- 添加轨迹数组
-
- - 参数
- - `{Array<Track>} tracks`:轨迹数组
- - 返回值 `this`
-
- - **_removeTrack(track)_**
-
- 移除轨迹
-
- - 参数
- - `{Track} track`:轨迹
- - 返回值 `path`
-
- - **_getTrack(id)_**
-
- 根据业务唯一标识获取轨迹
-
- - 参数
- - `{String} id`:业务唯一标识
- - 返回值 `track`
-
- - **_getTracks()_**
-
- 获取所有轨迹
-
- - 返回值 `array`
-
- - **_play()_**
-
- 播放
-
- - 返回值 `this`
-
- - **_pause()_**
-
- 暂停
-
- - 返回值 `this`
-
- - **_restore()_**
-
- 继续播放
-
- - 返回值 `this`
-
- - **_viewTrack(track, viewOption)_**
-
- 跟踪某一条路径
-
- - 参数
- - `{Track} track`:路径
- - `{String} viewOption`:配置信息
- - 返回值 `this`
-
- ```json
- // 属性参数(可选)
- {
- "mode": null, // 视角模式:DC.TrackViewMode
- "pitch": 0, // 俯仰角,第一视角有效
- "range": 1000 // 距离
- }
- ```
-
- - **_releaseTrack(track)_**
-
- 取消跟踪某一条轨迹
-
- - 参数
- - `{Track} track`:路径
- - 返回值 `this`
-
- - **_clear()_**
-
- 移除所有路径
-
- - 返回值 `this`
-
- ## DC.Track
-
- > 轨迹
-
- ### example
-
- ```js
- let tc = new DC.TrackController(viewer)
- let track = new DC.Track('120.121,32.1213;121.132,32.1213', 20)
- tc.addTrack(track)
- ```
-
- ### creation
-
- - **_constructor(positions, duration, [callback], [options])_**
-
- 构造函数
-
- - 参数
- - `{String|Array<Position|Number|String|Object>} positions`:坐标串
- - `{Number} duration`:间隔时间,单位:秒
- - `{Function} callback`:每一个点位到达回调函数,参数有:position(位置信息),isLast(是否为最后的点位)
- - `{Object} options`: 配置参数
- - 返回值 `track`
-
- ```json
- //配置参数(可选)
- {
- "clampToGround": false, // 是否贴地
- "clampToTileset": false, // 是否贴物
- "interpolationType": "Linear", // 插值类型:Linear、Hermite、Lagrange
- "interpolationDegree": 2, // 插值度数
- "endDelayTime": 0.5,// 结束时间延长时间,单位:秒,
- "headingOffset":0,//旋转偏移
- }
- ```
-
- ### properties
-
- - `{String} trackId`:唯一标识 **_`readonly`_**
- - `{String} id`:业务唯一标识
- - `{String|Array<Position|Number|String|Object>} positions`:坐标串
- - `{Number} duration`:间隔时间,单位:秒
- - `{Date} startTime`:开始时间,设置后会独立于控制器的开始时间
- - `{String} state`:状态 **_`readonly`_**
-
- ### methods
-
- - **_addPosition(position,duration)_**
-
- 添加点位
-
- - 参数
- - `{Position|Array|String|Object} position`:点位
- - `{Number} duration`:间隔,单位:秒
- - 返回值 `this`
-
- - **_setModel(modelUrl,style)_**
-
- 设置模型
-
- - 参数
- - `{String} modelPath`:模型路径
- - `{Object} style`:样式,详情参考:[DC.Model](../overlay/#dc-model)
- - 返回值 `this`
-
- - **_setBillboard(icon,style)_**
-
- 设置图标
-
- - 参数
- - `{String} icon`:图标路径
- - `{Object} style`:样式,参考:[DC.Billboard](../overlay/#dc-billboard)
- - 返回值 `this`
-
- - **_setLabel(text,style)_**
-
- 设置文本
-
- - 参数
- - `{String} text`:文本
- - `{Object} style`:样式,参考:[DC.Label](../overlay/#dc-label)
- - 返回值 `this`
-
- - **_setPath(visible,style)_**
-
- 设置路径
-
- - 参数
- - `{Boolean}} visible`:是否可见
- - `{Object} style`:样式,参考:[DC.Polyline](../overlay/#dc-polyline)
- - 返回值 `this`
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