53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
export const geoDistance = (lat1, lng1, lat2, lng2, unit) => {
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var radlat1 = Math.PI * lat1 / 180
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var radlat2 = Math.PI * lat2 / 180
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var theta = lng1 - lng2
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var radtheta = Math.PI * theta / 180
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var dist =
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Math.sin(radlat1) * Math.sin(radlat2) +
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Math.cos(radlat1) * Math.cos(radlat2) * Math.cos(radtheta)
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dist = Math.acos(dist)
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dist = dist * 180 / Math.PI
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dist = dist * 60 * 1.1515
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if (unit == "K") {
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dist = dist * 1.609344
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} else if (unit == "N") {
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dist = dist * 0.8684
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}
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return dist
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}
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export const formatLatLng = (lat, lng) =>
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`${Math.abs(lat).toFixed(4)}°${lat >= 0 ? "N" : "S"}, ${Math.abs(lng).toFixed(
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4
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)}°${lng >= 0 ? "E" : "W"}`
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export const parseLatLng = (str) => {
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const [lat, lng] = str.split(", ")
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return {
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type: "Point",
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coordinates: [
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parseFloat(
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(lng[lng.length - 1] === "W" ? "-" : "") +
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lng.substring(0, lng.length - 2)
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),
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parseFloat(
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(lat[lat.length - 1] === "S" ? "-" : "") +
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lat.substring(0, lat.length - 2)
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),
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],
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}
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}
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export const workItemTypeEnum = [
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{ value: "order", text: "Work Order" },
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{ value: "inspection", text: "Inspection" },
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{ value: "complaint", text: "Complaint" },
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]
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export const pad = (num, size) => {
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var s = num + ""
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while (s.length < size) s = "0" + s
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return s
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}
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