maps-utils.ts
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///
/// Copyright © 2016-2020 The Thingsboard Authors
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
import L from 'leaflet';
import _ from 'lodash';
import { MarkerSettings, PolylineSettings, PolygonSettings } from './map-models';
export function createTooltip(target: L.Layer, settings: MarkerSettings | PolylineSettings | PolygonSettings): L.Popup {
const popup = L.popup();
popup.setContent('');
target.bindPopup(popup, { autoClose: settings.autocloseTooltip, closeOnClick: false });
if (settings.displayTooltipAction === 'hover') {
target.off('click');
target.on('mouseover', function () {
this.openPopup();
});
target.on('mouseout', function () {
this.closePopup();
});
}
return popup;
}
export function getRatio(firsMoment: number, secondMoment: number, intermediateMoment: number): number {
return (intermediateMoment - firsMoment) / (secondMoment - firsMoment);
};
export function findAngle(startPoint, endPoint) {
let angle = -Math.atan2(endPoint.latitude - startPoint.latitude, endPoint.longitude - startPoint.longitude);
angle = angle * 180 / Math.PI;
return parseInt(angle.toFixed(2), 10);
}
export function getDefCenterPosition(position) {
if (typeof (position) === 'string')
return position.split(',');
if (typeof (position) === 'object')
return position;
return [0, 0];
}