Tiles3dLayer

new Tiles3dLayer()

3DTiles图层

Extends

BaseLayer

Methods

add()

Overrides:

BaseLayer#add

添加

autoHeight(position, offsetopt)

根据position和offsetopt自动调整高度

Parameters:

Name	Type	Description
`position`	*
`offsetopt`	*

centerAt(duration)

Overrides:

BaseLayer#centerAt

定位到图层

Parameters:

Name	Type	Description
`duration`	Number	定位到图层经历的秒数

create()

Inherited From:

BaseLayer#create

创建图层,可以在图层的Config中定义 OnCreate(viewer) 方法, 当图层创建时调用

getLayer() → {Object}

得到渲染数据

Returns:

model

Type: Object

getVisible() → {boolean}

Inherited From:

BaseLayer#getVisible

得到图层是否显示

Returns:

图层是否显示

Type: boolean

initialize(cfg, gzipopt, viewer)

Overrides:

BaseLayer#initialize

初始化图层

Examples

// 不需要配准,直接加载的数据(球心坐标系)
  let config = {
    "id": 1020,
    "type": "3dtiles",
    "name": "小区",
    "url": "http://192.168.0.47:8097/3dtiles/building-1/tileset.json",
    "center": {
      "y": 32.858997,
      "x": 117.522356,
      "z": 218.54,
      "heading": 349.8,
      "pitch": -39.4,
      "roll": 360
    },
    "visible": true
  };

  tiles3dLayer.initialize(config, viewer);

// 需要手动配准
  let config = {
    "id": 1020,
    "type": "3dtiles",
    "name": "小区",
    "url": "http://192.168.0.47:8097/3dtiles/building-1/tileset.json",
    "zprj": {
        "x": 500645.371081029,
        "y": 3350081.44112297,
        "longitudeDegree": 120.006706987283,
        "latitudeDegree": 30.2703360392674,
        "way": "manual"
    },
    "maximumScreenSpaceError": 16,
    "tilesetAmbientColor": [0.6352941176470588, 0.6823529411764705, 0.7247058823529411],
    "tilesetDiffuseColor": [1.0494117647058823, 0.8988235294117647, 0.851764705882353],
    "gzip": true
    "center": {
      "y": 32.858997,
      "x": 117.522356,
      "z": 218.54,
      "heading": 349.8,
      "pitch": -39.4,
      "roll": 360
    },
    "visible": true
  };

  tiles3dLayer.initialize(config, viewer);

// 可以自动配准
  let config = {
    "id": 1020,
    "type": "3dtiles",
    "name": "小区",
    "url": "http://192.168.0.47:8097/3dtiles/building-1/tileset.json",
    "zprj": {
        "x": 500645.371081029,
        "y": 3350081.44112297,
        "epsgId": 4546,
        "way": "auto"
    },
    "maximumScreenSpaceError": 16,
    "tilesetAmbientColor": [0.6352941176470588, 0.6823529411764705, 0.7247058823529411],
    "tilesetDiffuseColor": [1.0494117647058823, 0.8988235294117647, 0.851764705882353],
    "gzip": true
    "center": {
      "y": 32.858997,
      "x": 117.522356,
      "z": 218.54,
      "heading": 349.8,
      "pitch": -39.4,
      "roll": 360
    },
    "visible": true
  };

  tiles3dLayer.initialize(config, viewer);

Parameters:

Name Type Attributes Default Description

cfg

Object

图层配置

Properties

Name Type Attributes Default Description

id

Number

图层ID

type

String

"3dtiles"

图层类型,固定为3dtiles

name

String

图层名称

url

String

图层的url

center

Object

图层的原始定位点

Properties

Name	Type	Description
`x`	Number	经度
`y`	Number	纬度
`z`	Number	高度
`heading`	Number
`pitch`	Number
`roll`	Number

flowTextureURL

String

管线图层流向分析时所用的纹理贴图

visible

Boolean

true

是否可见

flyTo

Boolean

false

是否定位到这个图层,整个场景只能有一个

flyToDuration

Number

0

定位到这个图层需要的时间(秒)

zprj

Object

地理配准信息

Properties

Name	Type	Description
`way`	String	地理配准方式
`x`	Number	数据基准点的x坐标
`y`	Number	数据基准点的y坐标
`longitudeDegree`	Number	对应地球上的经度(手动配准)
`latitudeDegree`	Number	对应地球上的纬度(手动配准)
`height`	Number	对应地球上的海拔高度(手动配准)
`epsgId`	Number	自动配准时EPSG对应的ID

gzip

Boolean

false

数据是否压缩

cfg.maximumScreenSpaceError

Number

16

最大屏幕误差

cfg.tilesetAmbientColor

Array.Number

= [0.6352941176470588, 0.6823529411764705, 0.7247058823529411]} 环境光

cfg.tilesetDiffuseColor

Array.Number

= [1.0494117647058823, 0.8988235294117647, 0.851764705882353]} 自发光

viewer ViewerEx

onAllTilesLoaded(e)

会执行多次，重新加载一次完成后都会回调

Parameters:

Name	Type	Description
`e`	*

onInitialTilesLoaded(e)

只执行一次的初始化

Parameters:

Name	Type	Description
`e`	*

remove()

Overrides:

BaseLayer#remove

移除

setOpacity(value)

Overrides:

BaseLayer#setOpacity

设置不透明度

Parameters:

Name	Type	Description
`value`	Number	不透明度 0.0 到 1.0

setVisible(val)

Inherited From:

BaseLayer#setVisible

设置图层是否显示

Parameters:

Name	Type	Description
`val`	boolean	图层是否显示

setZIndex(value)

Inherited From:

BaseLayer#setZIndex

设置叠加顺序

Parameters:

Name	Type	Description
`value`	Number	叠加顺序, int值

updateVisibleDistance()

根据中心点到相机的距离(this.config.visibleDistanceMax),更新可见性