import { Zondy } from '../../../base'
import { SceneServer } from '../../../service'
import { defaultValue, Log, toJSON } from '../../../util'
import { LayerType, LoadStatus } from '../../../base/enum'
import { SceneLayer } from '../baseLayer'
import Scene from './Scene'
import IGSSceneSubLayer from './IGSSceneSubLayer'
import { jsonClone } from '../../../util/Utils'
/**
* IGS的SceneLayer图层
* @class IGSSceneLayer
* @moduleEX LayerModule
* @extends SceneLayer
* @param {Object} options 构造参数
* @param {String} [options.url] 服务基地址
* @param {Object} [options.extendProps] 存储额外参数的属性
*/
class IGSSceneLayer extends SceneLayer {
constructor(options) {
super(options)
options = defaultValue(options, {})
/**
* 服务基地址
* @member {String} IGSSceneLayer.prototype.url
*/
this.url = defaultValue(options.url, '')
/**
* 图层类型
* @member {String} IGSSceneLayer.prototype.type
*/
this.type = LayerType.scene
/**
* 服务版本号
* @member {String} IGSSceneLayer.prototype.version
*/
this.version = undefined
/**
* 模型外包盒
* @member {Object} IGSSceneLayer.prototype.boundingVolume
*/
this.boundingVolume = undefined
/**
* 模型外包球
* @readonly
* @member {Object} IGSSceneLayer.prototype.boundingSphere
*/
this.boundingSphere = undefined
/**
* 服务名
* @member {String} IGSSceneLayer.prototype.sceneName
*/
this.sceneName = undefined
/**
* 服务包含的表字段数组
* @member {String} IGSSceneLayer.prototype.fieldInfo
*/
this.fieldInfo = undefined
/**
* 模型位置
* @member {Object} IGSSceneLayer.prototype.position
*/
this.position = undefined
/**
* 模型坐标系
* @member {Object} IGSSceneLayer.prototype.spatialReference
*/
this.spatialReference = undefined
/**
* 描述信息
* @member {String} IGSSceneLayer.prototype.description
*/
this.description = '场景图层'
/**
* 场景集合
* @member {Array<Scene>} IGSSceneLayer.prototype.scenes
*/
this.scenes = defaultValue(options.scenes, [])
this._sceneServer = new SceneServer({
url: this.url
})
}
load() {
const self = this
return this._sceneServer
.queryServerInfo()
.then((result) => {
Log.info('SceneServer信息查询成功:', result)
const data = result.data
// igs2.0
if (
self.url.indexOf('/igs/rest/services/') > -1 &&
self.url.indexOf('/SceneServer') > -1
) {
const sceneOptions = JSON.parse(JSON.stringify(data))
sceneOptions.layer = self
self.sceneName = data.dataName
self.documentInfo = data
const sceneRange = data.sceneRange
self.boundingSphere = {}
self.boundingSphere.center = Cesium.Cartesian3.fromDegrees(
(sceneRange.xMin + sceneRange.xMax) / 2,
(sceneRange.yMin + sceneRange.yMax) / 2
)
const diff = Cesium.Cartesian3.fromDegrees(
sceneRange.xMax - sceneRange.xMin,
sceneRange.yMax - sceneRange.yMin
)
self.boundingSphere.radius = Math.abs(Math.min(diff.x, diff.y))
return self._sceneServer.queryLayerListInfo().then((listInfoData) => {
const layers = listInfoData.data.layers
function setLayers(layers, _subLayers) {
for (let i = 0; i < layers.length; i++) {
if (
layers[i].layerType === '9' &&
Array.isArray(layers[i].children)
) {
setLayers(layers[i].children, _subLayers)
} else {
layers[i].layer = self
_subLayers.push(new IGSSceneSubLayer(layers[i]))
}
}
}
const _subLayers = []
setLayers(layers, _subLayers)
sceneOptions.sublayers = _subLayers
// 如果有场景，仅取第一个场景，获取其下子图层的extendOptions参数
if (self.scenes.length >= 1) {
const _sceneSubLayers = self.scenes[0].sublayers
for (let i = 0; i < _sceneSubLayers.length; i++) {
for (let j = 0; j < _subLayers.length; j++) {
if (
_sceneSubLayers[i].id === _subLayers[j].id &&
_sceneSubLayers[i].extendOptions
) {
_subLayers[j].extendOptions = Object.assign(
_subLayers[j].extendOptions,
_sceneSubLayers[i].extendOptions
)
}
}
}
}
self.scenes = [new Scene(sceneOptions)]
self.activeScene = self.scenes[0]
return new Promise((resolve) => {
self.loadStatus = LoadStatus.loaded
self.loaded = true
resolve(self)
})
})
} else if (self.url.indexOf('/igs/rest/g3d/') > -1) {
const sceneInfos = data.sceneInfos
self.scenes = []
for (let i = 0; i < sceneInfos.length; i++) {
self.scenes.push(new Scene(sceneInfos[i]))
const layers = sceneInfos[i].layers
for (let j = 0; j < layers.length; j++) {
layers[j].layer = self
self.scenes[i].sublayers.push(new IGSSceneSubLayer(layers[j]))
}
}
self.activeScene = self.scenes[0]
self.sceneName = self.activeScene.sceneName
self.documentInfo = data
return new Promise((resolve) => {
self.loadStatus = LoadStatus.loaded
self.loaded = true
resolve(self)
})
}
})
.catch((result) => {
Log.info('SceneServer信息查询失败:', result)
})
}
/**
* @description 转换为json对象
* @return {Object} json对象
*/
toJSON() {
const json = super.toJSON()
json.url = this.url
json.version = this.version
json.boundingVolume = this.boundingVolume
json.sceneName = this.sceneName
json.fieldInfo = this.fieldInfo
json.position = this.position
json.documentInfo = this.documentInfo
json.activeScene = toJSON(this.activeScene, Scene)
json.boundingSphere = {
radius: this.boundingSphere.radius,
center: {
x: this.boundingSphere.center.x,
y: this.boundingSphere.center.y,
z: this.boundingSphere.center.z
}
}
const _scenes = []
for (let i = 0; i < this.scenes.length; i++) {
_scenes.push(toJSON(this.scenes[i], Scene))
}
json.scenes = _scenes
return json
}
static fromJSON(json) {
json = jsonClone(json)
const _layer = new IGSSceneLayer(json)
_layer._isFromJSON = true
_layer.documentInfo = json.documentInfo
_layer.boundingSphere = json.boundingSphere
_layer.boundingSphere.center = new Cesium.Cartesian3(
json.boundingSphere.center.x,
json.boundingSphere.center.y,
json.boundingSphere.center.z
)
const _scenes = []
for (let i = 0; i < json.scenes.length; i++) {
_scenes.push(new Scene(json.scenes[i]))
}
_layer.scenes = _scenes
for (let i = 0; i < _layer.scenes.length; i++) {
for (let j = 0; j < _layer.scenes[i].sublayers.length; j++) {
_layer.scenes[i].sublayers[j] = new IGSSceneSubLayer(
_layer.scenes[i].sublayers[j]
)
}
}
_layer.activeScene = _scenes[0]
return _layer
}
/**
* @description 克隆方法
* @return {IGSSceneLayer} 图层
*/
clone() {
return new IGSSceneLayer(this.toJSON())
}
}
Zondy.Layer.IGSSceneLayer = IGSSceneLayer
export default IGSSceneLayer
