angular-cesium
Version:
Angular library for working with Cesium.
67 lines • 10.3 kB
JavaScript
import { __decorate, __extends, __metadata } from "tslib";
import { Injectable } from '@angular/core';
import { CesiumService } from '../../cesium/cesium.service';
import { PrimitivesDrawerService } from '../primitives-drawer/primitives-drawer.service';
import { GeoUtilsService } from '../../geo-utils/geo-utils.service';
/**
+ This drawer is responsible for drawing an arc over the Cesium map.
+ This implementation uses simple PolylineGeometry and Primitive parameters.
+ This doesn't allow us to change the position, color, etc.. of the arc but setShow only.
*/
var ArcDrawerService = /** @class */ (function (_super) {
__extends(ArcDrawerService, _super);
function ArcDrawerService(cesiumService) {
return _super.call(this, Cesium.PolylineCollection, cesiumService) || this;
}
ArcDrawerService.prototype._calculateArcPositions = function (cesiumProps) {
var quality = cesiumProps.quality || 18;
var delta = (cesiumProps.delta) / quality;
var pointsArray = [];
for (var i = 0; i < quality + 1; ++i) {
var point = GeoUtilsService.pointByLocationDistanceAndAzimuth(cesiumProps.center, cesiumProps.radius, cesiumProps.angle + delta * i, true);
pointsArray.push(point);
}
return pointsArray;
};
ArcDrawerService.prototype._calculateTriangle = function (cesiumProps) {
return [
cesiumProps.center,
GeoUtilsService.pointByLocationDistanceAndAzimuth(cesiumProps.center, cesiumProps.radius, cesiumProps.angle, true)
];
};
ArcDrawerService.prototype._calculateArc = function (cesiumProps) {
var arcPoints = this._calculateArcPositions(cesiumProps);
return cesiumProps.drawEdges ? arcPoints.concat(this._calculateTriangle(cesiumProps)) : arcPoints;
};
ArcDrawerService.prototype.add = function (cesiumProps) {
cesiumProps.positions = this._calculateArc(cesiumProps);
if (cesiumProps.color) {
var material = Cesium.Material.fromType('Color');
material.uniforms.color = cesiumProps.color;
cesiumProps.material = material;
}
return this._cesiumCollection.add(cesiumProps);
};
ArcDrawerService.prototype.update = function (primitive, cesiumProps) {
if (!cesiumProps.constantColor && cesiumProps.color &&
!primitive.material.uniforms.color.equals(cesiumProps.color)) {
primitive.material.uniforms.color = cesiumProps.color;
}
primitive.width = cesiumProps.width !== undefined ? cesiumProps.width : primitive.width;
primitive.show = cesiumProps.show !== undefined ? cesiumProps.show : primitive.show;
primitive.distanceDisplayCondition = cesiumProps.distanceDisplayCondition !== undefined ?
cesiumProps.distanceDisplayCondition : primitive.distanceDisplayCondition;
primitive.positions = this._calculateArc(cesiumProps);
return primitive;
};
ArcDrawerService.ctorParameters = function () { return [
{ type: CesiumService }
]; };
ArcDrawerService = __decorate([
Injectable(),
__metadata("design:paramtypes", [CesiumService])
], ArcDrawerService);
return ArcDrawerService;
}(PrimitivesDrawerService));
export { ArcDrawerService };
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