vue-cesium
Version:
Vue 3.x components for CesiumJS.
314 lines (311 loc) • 11.6 kB
JavaScript
import { defaultValue } from '../../utils/util.mjs';
;
const DistanceUnits = Object.freeze({
METERS: "METERS",
CENTIMETERS: "CENTIMETERS",
KILOMETERS: "KILOMETERS",
FEET: "FEET",
US_SURVEY_FEET: "US_SURVEY_FEET",
INCHES: "INCHES",
YARDS: "YARDS",
MILES: "MILES"
});
const AreaUnits = Object.freeze({
SQUARE_METERS: "SQUARE_METERS",
SQUARE_CENTIMETERS: "SQUARE_CENTIMETERS",
SQUARE_KILOMETERS: "SQUARE_KILOMETERS",
SQUARE_FEET: "SQUARE_FEET",
SQUARE_INCHES: "SQUARE_INCHES",
SQUARE_YARDS: "SQUARE_YARDS",
SQUARE_MILES: "SQUARE_MILES",
ACRES: "ACRES",
HECTARES: "HECTARES"
});
const VolumeUnits = Object.freeze({
CUBIC_METERS: "CUBIC_METERS",
CUBIC_CENTIMETERS: "CUBIC_CENTIMETERS",
CUBIC_KILOMETERS: "CUBIC_KILOMETERS",
CUBIC_FEET: "CUBIC_FEET",
CUBIC_INCHES: "CUBIC_INCHES",
CUBIC_YARDS: "CUBIC_YARDS",
CUBIC_MILES: "CUBIC_MILES"
});
const AngleUnits = Object.freeze({
DEGREES: "DEGREES",
RADIANS: "RADIANS",
DEGREES_MINUTES_SECONDS: "DEGREES_MINUTES_SECONDS",
GRADE: "GRADE",
RATIO: "RATIO"
});
const _MeasureUnits = class _MeasureUnits {
constructor(options) {
options = defaultValue(options, {});
this.distanceUnits = defaultValue(options.distanceUnits, DistanceUnits.METERS);
this.areaUnits = defaultValue(options.areaUnits, AreaUnits.SQUARE_METERS);
this.volumeUnits = defaultValue(options.volumeUnits, VolumeUnits.CUBIC_METERS);
this.angleUnits = defaultValue(options.angleUnits, AngleUnits.DEGREES);
this.slopeUnits = defaultValue(options.slopeUnits, AngleUnits.DEGREES);
}
static distanceToString(distance, distanceUnits, locale, decimals) {
distance = _MeasureUnits.convertDistance(distance, DistanceUnits.METERS, distanceUnits);
return numberToFormattedString(distance, locale, decimals) + _MeasureUnits.getDistanceUnitSpacing(distanceUnits) + _MeasureUnits.getDistanceUnitSymbol(distanceUnits);
}
static areaToString(area, areaUnits, locale, decimals) {
area = _MeasureUnits.convertArea(area, AreaUnits.SQUARE_METERS, areaUnits);
return numberToFormattedString(area, locale, decimals) + _MeasureUnits.getAreaUnitSpacing(areaUnits) + _MeasureUnits.getAreaUnitSymbol(areaUnits);
}
static angleToString(angle, angleUnits, locale, decimals) {
const { Math: CesiumMath } = Cesium;
if (angleUnits === AngleUnits.DEGREES || angleUnits === AngleUnits.RADIANS || angleUnits === AngleUnits.GRADE) {
angle = convertAngleFromRadians(angle, angleUnits);
return numberToFormattedString(angle, locale, decimals) + _MeasureUnits.getAngleUnitSpacing(angleUnits) + _MeasureUnits.getAngleUnitSymbol(angleUnits);
}
if (angleUnits === AngleUnits.DEGREES_MINUTES_SECONDS) {
const angleDegrees = CesiumMath.toDegrees(angle);
const prefix = angleDegrees < 0 ? "-" : "";
const degrees = Math.floor(angleDegrees);
const minutes = 60 * (angleDegrees - degrees);
const seconds = Math.floor(minutes);
return prefix + degrees + "\xB0 " + seconds + "' " + numberToFormattedString(60 * (minutes - seconds), void 0, decimals) + '"';
}
if (angleUnits === AngleUnits.RATIO) {
}
}
static volumeToString(volume, volumeUnits, locale, decimals) {
volume = _MeasureUnits.convertArea(volume, VolumeUnits.CUBIC_METERS, volumeUnits);
return numberToFormattedString(volume, locale, decimals) + _MeasureUnits.getVolumeUnitSpacing(volumeUnits) + _MeasureUnits.getVolumeUnitSymbol(volumeUnits);
}
static getDistanceUnitSpacing(distanceUnits) {
return " ";
}
static getAreaUnitSpacing(distanceUnits) {
return " ";
}
static getAngleUnitSpacing(angleUnits) {
return angleUnits === AngleUnits.RADIANS ? " " : "";
}
static getVolumeUnitSpacing(distanceUnits) {
return " ";
}
static getDistanceUnitSymbol(distanceUnits) {
switch (distanceUnits) {
case DistanceUnits.METERS:
return "m";
case DistanceUnits.CENTIMETERS:
return "cm";
case DistanceUnits.KILOMETERS:
return "km";
case DistanceUnits.FEET:
case DistanceUnits.US_SURVEY_FEET:
return "ft";
case DistanceUnits.INCHES:
return "in";
case DistanceUnits.YARDS:
return "yd";
case DistanceUnits.MILES:
return "mi";
default:
return "m";
}
}
static getAreaUnitSymbol(areaUnits) {
switch (areaUnits) {
case AreaUnits.SQUARE_METERS:
return "m\xB2";
case AreaUnits.SQUARE_CENTIMETERS:
return "cm\xB2";
case AreaUnits.SQUARE_KILOMETERS:
return "km\xB2";
case AreaUnits.SQUARE_FEET:
return "sq ft";
case AreaUnits.SQUARE_INCHES:
return "sq in";
case AreaUnits.SQUARE_YARDS:
return "sq yd";
case AreaUnits.SQUARE_MILES:
return "sq mi";
case AreaUnits.ACRES:
return "ac";
case AreaUnits.HECTARES:
return "ha";
default:
return "m\xB2";
}
}
static getVolumeUnitSymbol(volumeUnits) {
switch (volumeUnits) {
case VolumeUnits.CUBIC_METERS:
return "m\xB3";
case VolumeUnits.CUBIC_CENTIMETERS:
return "cm\xB3";
case VolumeUnits.CUBIC_KILOMETERS:
return "km\xB3";
case VolumeUnits.CUBIC_FEET:
return "cu ft";
case VolumeUnits.CUBIC_INCHES:
return "cu in";
case VolumeUnits.CUBIC_YARDS:
return "cu yd";
case VolumeUnits.CUBIC_MILES:
return "cu mi";
default:
return "m\xB3";
}
}
static getAngleUnitSymbol(angleUnits) {
return angleUnits === AngleUnits.DEGREES ? "\xB0" : angleUnits === AngleUnits.RADIANS ? "rad" : angleUnits === AngleUnits.GRADE ? "%" : void 0;
}
static convertDistance(distance, distanceUnitsFrom, distanceUnitsTo) {
return distanceUnitsFrom === distanceUnitsTo ? distance : distance * getDistanceUnitConversion(distanceUnitsFrom) * (1 / getDistanceUnitConversion(distanceUnitsTo));
}
static convertArea(area, areaUnitsFrom, areaUnitsTo) {
return areaUnitsFrom === areaUnitsTo ? area : area * getAreaUnitConversion(areaUnitsFrom) * (1 / getAreaUnitConversion(areaUnitsTo));
}
static convertVolume(volume, volumeUnitsFrom, volumeUnitsTo) {
return volumeUnitsFrom === volumeUnitsTo ? volume : volume * getVolumeUnitConversion(volumeUnitsFrom) * (1 / getVolumeUnitConversion(volumeUnitsTo));
}
static convertAngle(angle, angleUnitsFrom, angleUnitsTo) {
return angleUnitsFrom === angleUnitsTo ? angle : convertAngleFromRadians(convertAngleToRadians(angle, angleUnitsFrom), angleUnitsTo);
}
static longitudeToString(longitude, angleUnits, locale, decimals) {
return _MeasureUnits.angleToString(Math.abs(longitude), angleUnits, locale, decimals) + " " + (longitude < 0 ? "W" : "E");
}
static latitudeToString(latitude, angleUnits, locale, decimals) {
return _MeasureUnits.angleToString(Math.abs(latitude), angleUnits, locale, decimals) + " " + (latitude < 0 ? "S" : "N");
}
};
_MeasureUnits.numberToString = function(number, locale, decimals) {
return numberToFormattedString(number, locale, decimals);
};
let MeasureUnits = _MeasureUnits;
function getDistanceUnitConversion(distanceUnits) {
switch (distanceUnits) {
case DistanceUnits.METERS:
return 1;
case DistanceUnits.CENTIMETERS:
return 0.01;
case DistanceUnits.KILOMETERS:
return 1e3;
case DistanceUnits.FEET:
return 0.3048;
case DistanceUnits.US_SURVEY_FEET:
return 1200 / 3937;
case DistanceUnits.INCHES:
return 0.254;
case DistanceUnits.YARDS:
return 0.9144;
case DistanceUnits.MILES:
return 1609.344;
default:
return 1;
}
}
function getAreaUnitConversion(areaUnits) {
switch (areaUnits) {
case AreaUnits.SQUARE_METERS:
return 1;
case AreaUnits.SQUARE_CENTIMETERS:
return 1e-4;
case AreaUnits.SQUARE_KILOMETERS:
return 1e6;
case AreaUnits.SQUARE_FEET:
return 0.09290304;
case AreaUnits.SQUARE_INCHES:
return 64516e-8;
case AreaUnits.SQUARE_YARDS:
return 0.83612736;
case AreaUnits.SQUARE_MILES:
return 2589988110336e-6;
case AreaUnits.ACRES:
return 4046.85642232;
case AreaUnits.HECTARES:
return 1e4;
default:
return 1;
}
}
function getVolumeUnitConversion(volumeUnits) {
switch (volumeUnits) {
case VolumeUnits.CUBIC_METERS:
return 1;
case VolumeUnits.CUBIC_CENTIMETERS:
return 1e-6;
case VolumeUnits.CUBIC_KILOMETERS:
return 1e9;
case VolumeUnits.CUBIC_FEET:
return 0.09290304 * 0.3048;
case VolumeUnits.CUBIC_INCHES:
return 16387064e-12;
case VolumeUnits.CUBIC_YARDS:
return 0.764554857984;
case VolumeUnits.CUBIC_MILES:
return 416818182544058e-5;
default:
return 1;
}
}
function convertAngleToRadians(angle, angleUnits) {
const { defined, Math: CesiumMath, RuntimeError } = Cesium;
if (angleUnits === AngleUnits.RADIANS)
return angle;
if (angleUnits === AngleUnits.DEGREES)
return CesiumMath.toRadians(angle);
if (angleUnits === AngleUnits.GRADE)
return angle === Number.POSITIVE_INFINITY ? CesiumMath.PI_OVER_TWO : Math.atan(angle / 100);
if (angleUnits === AngleUnits.RATIO)
return Math.atan(angle);
if (angleUnits === AngleUnits.DEGREES_MINUTES_SECONDS) {
const degreesMinutesSecondsRegex = /(-?)(\d+)\s*°\s*(\d+)\s*'\s*([\d.,]+)"\s*([WENS]?)/i;
const result = degreesMinutesSecondsRegex.exec(angle) || [];
if (!defined(result))
throw new RuntimeError("Could not convert angle to radians: " + angle);
let r = 0 < result[1].length ? -1 : 1;
const degrees = parseInt(result[2]);
const minutes = parseInt(result[3]);
const seconds = parseFloat(result[4]);
let s = result[5];
1 === s.length && ("W" !== (s = s.toUpperCase()) && "S" !== s || (r *= -1));
const l = r * (degrees + minutes / 60 + seconds / 3600);
return CesiumMath.toRadians(l);
}
}
function convertAngleFromRadians(angle, angleUnits) {
const { Math: CesiumMath } = Cesium;
if (angleUnits === AngleUnits.RADIANS) {
return angle;
} else if (angleUnits === AngleUnits.DEGREES) {
return CesiumMath.toDegrees(angle);
} else if (angleUnits === AngleUnits.GRADE) {
if (CesiumMath.clamp(angle, 0, CesiumMath.PI_OVER_TWO) === CesiumMath.PI_OVER_TWO) {
return Number.POSITIVE_INFINITY;
} else {
return 100 * Math.tan(angle);
}
} else if (angleUnits === AngleUnits.RATIO) {
return Math.sin(angle) / Math.cos(angle);
}
return void 0;
}
function numberToFormattedString(number, locale, decimals) {
const options = getLocaleFormatStringOptions(decimals, number, locale);
const strLocale = number.toLocaleString(locale, options);
const negativeZero = -0;
const positiveZero = 0;
return strLocale === negativeZero.toLocaleString(locale, options) ? positiveZero.toLocaleString(locale, options) : strLocale;
}
function getLocaleFormatStringOptions(decimals, number, locale) {
let numberFormatter = {
minimumFractionDigits: 0,
maximumFractionDigits: 0
};
decimals = Cesium.defaultValue(decimals, 2);
if (typeof decimals === "number") {
numberFormatter.minimumFractionDigits = decimals;
numberFormatter.maximumFractionDigits = decimals;
} else {
numberFormatter = typeof decimals === "function" ? decimals(number, locale) : decimals;
}
return numberFormatter;
}
export { AngleUnits, AreaUnits, DistanceUnits, VolumeUnits, MeasureUnits as default };
//# sourceMappingURL=MeasureUnits.mjs.map