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terriajs

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Geospatial data visualization platform.

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import { jsx as _jsx, jsxs as _jsxs } from "react/jsx-runtime"; import createReactClass from "create-react-class"; import PropTypes from "prop-types"; import { withTranslation } from "react-i18next"; import defined from "terriajs-cesium/Source/Core/defined"; import Ellipsoid from "terriajs-cesium/Source/Core/Ellipsoid"; import CesiumMath from "terriajs-cesium/Source/Core/Math"; import CommonStrata from "../../Models/Definition/CommonStrata"; import UserDrawing from "../../Models/UserDrawing"; import Styles from "./parameter-editors.scss"; const LineParameterEditor = createReactClass({ displayName: "LineParameterEditor", propTypes: { previewed: PropTypes.object, parameter: PropTypes.object, viewState: PropTypes.object, t: PropTypes.func.isRequired }, getInitialState() { return { userDrawing: new UserDrawing({ terria: this.props.previewed.terria, onPointClicked: this.onPointClicked, onCleanUp: this.onCleanUp, allowPolygon: false }) }; }, onCleanUp() { this.props.viewState.openAddData(); }, setValueFromText(e) { LineParameterEditor.setValueFromText(e, this.props.parameter); }, onPointClicked(pointEntities) { const pointEnts = pointEntities.entities.values; const pointsLongLats = []; for (let i = 0; i < pointEnts.length; i++) { const currentPoint = pointEnts[i]; const currentPointPos = currentPoint.position.getValue(this.props.previewed.terria.clock?.currentTime); const cartographic = Ellipsoid.WGS84.cartesianToCartographic(currentPointPos); const points = []; points.push(CesiumMath.toDegrees(cartographic.longitude)); points.push(CesiumMath.toDegrees(cartographic.latitude)); pointsLongLats.push(points); } this.props.parameter.setValue(CommonStrata.user, pointsLongLats); }, selectLineOnMap() { this.state.userDrawing.enterDrawMode(); }, render() { const { t } = this.props; return (_jsxs("div", { children: [_jsx("input", { className: Styles.field, type: "text", onChange: this.setValueFromText, value: getDisplayValue(this.props.parameter.value) }), _jsx("button", { type: "button", onClick: this.selectLineOnMap, className: Styles.btnSelector, children: t("analytics.clickToDrawLine") })] })); } }); /** * Triggered when user types value directly into field. * @param {String} e Text that user has entered manually. * @param {FunctionParameter} parameter Parameter to set value on. */ LineParameterEditor.setValueFromText = function (e, parameter) { const coordinatePairs = e.target.value.split("], ["); const pointsLongLats = []; for (let i = 0; i < coordinatePairs.length; i++) { let coordinates = coordinatePairs[i].replace("[", "").replace("]", ""); coordinates = coordinates.split(","); if (coordinates.length >= 2) { const points = []; points.push(parseFloat(coordinates[0])); points.push(parseFloat(coordinates[1])); pointsLongLats.push(points); } } parameter.setValue(CommonStrata.user, pointsLongLats); }; /** * Given a value, return it in human readable form for display. * @param {Object} value Native format of parameter value. * @return {String} String for display */ export function getDisplayValue(value) { const pointsLongLats = value; if (!defined(pointsLongLats) || pointsLongLats.length < 1) { return ""; } let line = ""; for (let i = 0; i < pointsLongLats.length; i++) { line += "[" + pointsLongLats[i][0].toFixed(3) + ", " + pointsLongLats[i][1].toFixed(3) + "]"; if (i !== pointsLongLats.length - 1) { line += ", "; } } if (line.length > 0) { return line; } else { return ""; } } export default withTranslation()(LineParameterEditor); //# sourceMappingURL=LineParameterEditor.js.map