我正在尝试在Angular 2中实现一个应用程序,其中一个模块专门用于处理地图可视化的所有需求。我希望能够在MapView和SceneView之间切换(以获得具有地面立面的3D视图)。除了地面标高,我能让所有的东西都正常工作。我不知道这是否是角度2的问题,但当我用旧版本(4.0)替换当前的API ( 4.1 )时,会显示地面高度,但文档中的所有示例都使用4.1,所以这一定是我的问题。有没有人遇到过同样的问题?
ngOnInit() {
let self = this
this.setSceneView().then(function (obj: SceneView) {
self.actualView = obj;
obj.on("click",(e) => self.onMapClick(e));
});
}
private setSceneView() {
return new SceneView({
container: this.elmentRef.nativeElement.lastChild.firstChild,
map: new Map({ basemap: 'topo', ground: 'world-elevation' }),
zoom: this.zoom,
center: this.center,
});
}
Systemjs.config.js
(function (global) {
System.config({
paths: {
// paths serve as alias
'npm:': 'node_modules/',
moment: 'node_modules/moment/moment.js'
},
// map tells the System loader where to look for things
map: {
// our app is within the app folder
app: 'app',
// angular bundles
'@angular/core': 'npm:@angular/core/bundles/core.umd.js',
'@angular/common': 'npm:@angular/common/bundles/common.umd.js',
'@angular/compiler': 'npm:@angular/compiler/bundles/compiler.umd.js',
'@angular/platform-browser': 'npm:@angular/platform-browser/bundles/platform-browser.umd.js',
'@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/bundles/platform-browser-dynamic.umd.js',
'@angular/http': 'npm:@angular/http/bundles/http.umd.js',
'@angular/router': 'npm:@angular/router/bundles/router.umd.js',
'@angular/forms': 'npm:@angular/forms/bundles/forms.umd.js',
// other libraries
'rxjs': 'npm:rxjs',
'angular-in-memory-web-api': 'npm:angular-in-memory-web-api',
'ng2-bootstrap': 'npm:ng2-bootstrap',
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
app: {
main: './main.js',
defaultExtension: 'js'
},
rxjs: {
defaultExtension: 'js'
},
'angular-in-memory-web-api': {
main: './index.js',
defaultExtension: 'js'
},
'ng2-bootstrap': {
main: './ng2-bootstrap.js',
defaultExtension: 'js'
}
}
});
esriSystem.register(
// array of Esri module names to load and then register with SystemJS
[
//"dojo/on",
'esri/Map',
'esri/core/Collection',
'esri/layers/FeatureLayer',
'esri/renderers/SimpleRenderer',
'esri/symbols/Symbol',
'esri/symbols/SimpleMarkerSymbol',
'esri/symbols/SimpleLineSymbol',
'esri/Graphic',
'esri/Color',
'esri/geometry/Polygon',
'esri/geometry/Polyline',
'esri/geometry/Point',
'esri/views/View',
'esri/views/MapView',
"esri/views/SceneView",
'esri/widgets/Widget',
'esri/widgets/BasemapToggle',
'esri/request'
],
// optional callback function
function () {
// then bootstrap application
System.import('app/main').then(null, console.error.bind(console));
});
发布于 2017-03-08 17:41:43
这花了我一段时间,但我想,这里的问题是关于应用程序的另一部分,在索引文件中脚本文件的顺序是错误的。
<script src="node_modules/core-js/client/shim.min.js"></script>
<script src="node_modules/zone.js/dist/zone.js"></script>
<script src="node_modules/reflect-metadata/Reflect.js"></script>
<script src="node_modules/systemjs/dist/system.src.js"></script>这应该是正确的顺序,在我的例子中,Reflect.js是第一个插件。由于某些原因,在以前的版本中,这不会影响外部呼叫,但在最新版本中,这会杀死所有呼叫,这就是为什么我无法查看地面高度的原因
https://stackoverflow.com/questions/40891169
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