UNPKG

sun-horizon

Version:

Horizon profile and sun path form a lat lng point

41 lines (40 loc) 1.9 kB
"use strict"; var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; function __export(m) { for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p]; } Object.defineProperty(exports, "__esModule", { value: true }); var altitude_1 = require("./altitude"); exports.getAltitude = altitude_1.getAltitude; exports.highestPointInAzimuth = altitude_1.highestPointInAzimuth; var cache_1 = require("./cache"); exports.init = cache_1.init; exports.getCacheData = cache_1.getCacheData; exports.cleanCache = cache_1.cleanCache; __export(require("./types")); const altitude_2 = require("./altitude"); const types_1 = require("./types"); function getHorizon(origin, options = {}) { return __awaiter(this, void 0, void 0, function* () { const horizon = { elevationProfile: [], origin }; const azimuthParams = new types_1.AzimuthParams(options.azimuthOptions); let azimuth = azimuthParams.azimuthStart; while (azimuth < azimuthParams.azimuthEnd) { horizon.elevationProfile.push(yield altitude_2.highestPointInAzimuth(origin, azimuth, options.highestPointOptions)); azimuth += azimuthParams.azimuthTick; } return horizon; }); } exports.getHorizon = getHorizon;