[ { "__docId__": 0, "kind": "file", "static": true, "variation": null, "name": "src/Bomb.js", "memberof": null, "longname": "src/Bomb.js", "access": null, "description": null, "lineNumber": 5, "content": "/**\n * Created by austin on 6/17/16.\n */\n\nimport Source from './Dispersion/Source';\nimport Atmosphere from './Dispersion/Atmosphere';\nimport GaussianPuff from './Dispersion/GaussianPuff';\nimport DynamicGaussianPuff from './Dispersion/DynamicGaussianDecayPuff';\nimport {SourceType} from './Dispersion/Source';\n\n// For some reason importing Atmosphere makes Rollup unhappy\n\n/**\n * Explosive energy of tnt\n * MJ/kg\n * @type {number}\n * @see https://en.wikipedia.org/wiki/TNT_equivalent\n */\nconst Q_TNT = 4.184; // One Megaton of TNT == 4.184 Petajoules\n\n/**\n * A simple bomb \n */\nclass Bomb {\n /**\n *\n * @param {number} tntEqvMass - Standardized TNT equivalent kg (kg)\n * @param {Atmosphere} [atmosphere=Bomb.STANDARD_ATM]\n * @param {boolean} [isStatic=true] - Determines the type of puff that is used\n */\n constructor(tntEqvMass, atmosphere = Bomb.STANDARD_ATM, isStatic = true) {\n /**\n *\n * @type {number}\n * @private\n */\n this._mass = tntEqvMass;\n /**\n * A standardized measure for weapon strength\n * @type {number}\n * @private\n */\n this._weaponYield = tntEqvMass / 1000000;\n /**\n *\n * @type {Atmosphere}\n * @private\n */\n this._atm = atmosphere;\n\n /**\n * \n * @type {Source}\n * @private\n */\n this._source = new Source(\n SourceType.POINT,\n Math.POSITIVE_INFINITY, // Emission rate, arb for puffs. TODO!\n this.cloudHeight,\n this.cloudRadius,\n this.getGasTemp(this.cloudHeight),\n this.getGasVelocity(this.cloudHeight)\n );\n \n if (isStatic) {\n this._puff = new GaussianPuff(\n atmosphere,\n this._source,\n this.mass // Todo: how to calculate how much mass goes into the air?\n );\n } else {\n this._puff = new DynamicGaussianPuff(\n atmosphere,\n this._source,\n this.mass // Todo: how to calculate how much mass goes into the air?\n );\n }\n \n \n if (this.weaponYield > 1000) {\n console.warn(\"WARNING: this bomb library is mean for bombs weaponYields under 1000.\");\n }\n }\n\n /**\n *\n * @param atm\n * @returns {Bomb}\n */\n setAtmosphere(atm) {\n this._atm = atm;\n return this;\n }\n\n /**\n *\n * @returns {Atmosphere}\n */\n get atmosphere() {\n return this._atm;\n }\n\n /**\n *\n * @returns {number}\n */\n get weaponYield() {\n return this._weaponYield;\n }\n\n /**\n *\n * @returns {Source}\n */\n get source() {\n return this._source;\n }\n\n /**\n *\n * @param mass\n * @returns {Bomb}\n */\n setMass(mass) {\n this._mass = mass;\n return this;\n }\n\n /**\n *\n * @returns {number}\n */\n get mass() {\n return this._mass;\n }\n\n /**\n * Based on kilotons of tnt nuclear explosions\n * @returns {number} - (m)\n */\n get blastRadius() {\n return 30 * Math.pow(this.weaponYield, 1/3);\n }\n\n /**\n * From eq 7 of CISAC Fallout Model\n * Approximating this as the top of the stem cloud\n * Perhaps will change this as a combination of all three cloud alt equations\n * @see http://cisac.fsi.stanford.edu/sites/default/files/geist_2014_cv.pdf\n * @returns {number}\n */\n get cloudHeight() {\n if (this.weaponYield < 2) {\n return 1740 * Math.pow(this.weaponYield, 0.229);\n }\n if (this.weaponYield < 20) {\n return 1720 * Math.pow(this.weaponYield, 0.261);\n }\n return 2040 * Math.pow(this.weaponYield, 0.204);\n }\n\n /**\n * Should not be used in this context. Really for nuclear bombs.\n * @returns {number}\n * @private\n */\n _getMainCloudRadius() {\n return 872 * Math.pow(this.weaponYield, 0.427);\n }\n\n /**\n *\n * @returns {number} - (m)\n */\n get cloudRadius() {\n let mainRad = this._getMainCloudRadius();\n if (this.weaponYield < 20) {\n return 0.5 * mainRad;\n }\n if (this.weaponYield <= 1000) {\n return 0.5 * mainRad - 0.3 * mainRad * ((this.weaponYield - 20) / 980);\n }\n return 0.2 * mainRad - 0.1 * mainRad * ((this.weaponYield - 1000) / 9000);\n }\n\n /**\n *\n * @returns {DynamicGaussianPuff|GaussianPuff} - Depending on if the dispersion is static\n */\n get dispersion() {\n return this._puff;\n }\n\n /**\n * @see https://www.metabunk.org/attachments/blast-effect-calculation-1-pdf.2578/ equation 3\n * @param {number} r - distance from origin (m)\n * @returns {number} - pressure (atm)\n */\n getOverpressureAt(r) {\n let a = (0.84 / r) * Math.pow(this._mass, (1/3));\n let b = (2.7 / Math.pow(r, 2)) * Math.pow(this.mass, (2/3));\n let c = (7 / Math.pow(r, 3)) * this.mass;\n return a + b + c;\n }\n\n /**\n * Velocity of gas in behind shock wave front\n * @see https://www.metabunk.org/attachments/blast-effect-calculation-1-pdf.2578/ equation 5.2\n * @param {number} r - distance from origin (m)\n * @returns {number} velocity (m/s)\n */\n getGasVelocity(r) {\n let pressure = this.getOverpressureAt(r);\n // Simplified for standard atmosphere\n return 243 * pressure / Math.sqrt(1 + 0.86 * pressure);\n }\n\n /**\n * Temperature of gas in shock wave front\n * @see https://www.metabunk.org/attachments/blast-effect-calculation-1-pdf.2578/ equation 5.3\n * @param {number} r - distance from origin (m)\n * @returns {number} temperature (K)\n */\n getGasTemp(r) {\n let pressure = this.getOverpressureAt(r);\n return this.atmosphere.temperature * (1 + pressure) * (7 + pressure) / (7 + 6 * pressure);\n }\n\n /**\n * Positive Shock Phase Duration\n * @see https://www.metabunk.org/attachments/blast-effect-calculation-1-pdf.2578/ 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DD, DN ... F Moderately Stable\n * @type {string[]}\n */\nconst LETTER_GRADES = ['A', 'B', 'C', 'DD', 'DN', 'E', 'F'];\n\n/**\n * Overcast should always receive a 3 (D)\n * From Table. 2 on Page 9, all mid grades are rounded up.\n * Maps _windSpeedVec and _skyCover to a grade\n * [<2, 2-3, 3-5, 5-6, >6] then\n * [strong, moderate, slight]\n * @type {number[][]}\n */\nconst DAY_GRADES = [\n [0, 0, 1],\n [0, 1, 2],\n [1, 1, 2],\n [2, 2, 3],\n [2, 3, 3]\n];\n\n/**\n * Defined as one hour before sunset to one hour after sunrise\n * NOTE: Night Grade D is DN, 4\n * [_skyCover > .5, _skyCover < .5]\n * @type {number[][]}\n */\nconst NIGHT_GRADES = [ \n [4, 4], // No given, assumed Class D / not practically possible\n [5, 6],\n [4, 5],\n [4, 4],\n [4, 4]\n];\n\n/**\n * Contains constants for wind in rural / urban settings\n * @type {Object[]}\n * @property {number} rural\n * @property {number} urban\n */\nconst WIND_PROFILES = [\n {rural: 0.07, urban: 0.15},\n {rural: 0.07, urban: 0.15},\n {rural: 0.1, urban: 0.2},\n {rural: 0.15, urban: 0.3},\n {rural: 0.15, urban: 0.3},\n {rural: 0.35, urban: 0.3},\n {rural: 0.55, urban: 0.3}\n];\n\n/**\n * Represents the physical surroundings of a Gaussian Plume\n */\nclass Atmosphere {\n\n /**\n * Only windSpeed, _skyCover, and _solarElevation are required.\n * Temperature is required when not _setting effective source height manually\n * The default is urban daytime.\n * @param {Array|number} windSpeed - at ground level (m/s)\n * @param {number} skyCover - a percentage 0-1\n * @param {number} solarElevation - (degrees)\n * @param {number} temperature - (Kelvin)\n * @param {number} pressure - (atm)\n * @param {string} [setting=\"urban\"]\n * @param {boolean} [isNight=false] - Can change this to a Date, but should be simple enough to keep track of for the user\n * 1 hour before sunset and 1 hour past sunrise\n */\n constructor(windSpeed, skyCover, solarElevation, temperature, pressure = 1, setting = \"urban\", isNight = false) {\n /**\n * \n * @type {Vector}\n * @private\n */\n this._windSpeedVec = Array.isArray(windSpeed) ? Vector.fromArray(windSpeed) : new Vector(windSpeed);\n /**\n * \n * @type {number}\n * @private\n */\n this._skyCover = skyCover;\n /**\n * \n * @type {number}\n * @private\n */\n this._solarElevation = solarElevation;\n /**\n * \n * @type {number}\n */\n this._temp = temperature;\n /**\n * \n * @type {number}\n * @private\n */\n this._pressure = pressure;\n /**\n * \n * @type {string}\n * @private\n */\n this._setting = setting;\n /**\n * \n * @type {boolean}\n * @private\n */\n this._isNight = isNight;\n //this.grade = Atmosphere.calculateGrade(_skyCover, _solarElevation, _windSpeedVec);\n }\n\n /**\n * \n * @returns {string}\n */\n toString() {\n return \"Grade: \" + this.letterGrade +\n \" Wind at \" + this.windSpeed + \" m/s,\" +\n \" Sun at \" + this._solarElevation + \" degrees\";\n }\n\n /* Static methods: these seemed more convenient at the time so one wouldn't have\n * to build a whole Atmosphere object to calculate a grade, but now seem useless */\n\n /**\n * Helper function for grade calculation\n * @private\n * @param {number} windSpeed - m/s\n * @returns {number} index of windLevel in WIND_PROFILES\n */\n static _getWindLevel(windSpeed) {\n let level;\n if (windSpeed < 2) {\n // < 2\n level = 0;\n } else if (windSpeed < 3) {\n // 2 - 3\n level = 1;\n } else if (windSpeed < 5) {\n // 3 - 5;\n level = 2;\n } else if (windSpeed < 6) {\n // 5 - 6\n level = 3;\n } else {\n // > 6\n level = 4;\n }\n return level;\n }\n\n /**\n * Helper function for grade calculation\n * @private\n * @param {number} skyCover \n * @param {number} solarElevation \n * @returns {number} \n */\n static _getInsolationLevel(skyCover, solarElevation) {\n let insolation;\n if (skyCover <= .5) {\n if (solarElevation > 60) {\n // strong\n insolation = 0;\n } else if (solarElevation > 35) {\n // moderate\n insolation = 1;\n } else {\n // slight\n insolation = 2;\n }\n } else {\n if (solarElevation > 60) {\n // moderate\n insolation = 1;\n } else if (solarElevation > 35) {\n // slight\n insolation = 2;\n } else {\n // slight\n insolation = 2;\n }\n }\n return insolation;\n }\n\n /**\n * Calculates a grade with given parameters\n * @param {number} skyCover \n * @param {number} solarElevation \n * @param {number} windSpeed\n * @param {boolean} isNight \n * @returns {number} 0 - 6\n */\n static calculateGrade(skyCover, solarElevation, windSpeed, isNight) {\n let grade;\n let windLevel = Atmosphere._getWindLevel(windSpeed);\n if (isNight) {\n let coverLevel = skyCover > .5 ? 0 : 1; // For night, just two columns\n grade = NIGHT_GRADES[windLevel][coverLevel];\n } else {\n let insolation = Atmosphere._getInsolationLevel(skyCover, solarElevation);\n grade = DAY_GRADES[windLevel][insolation];\n }\n return grade;\n }\n \n /**\n * \n * @returns {number} 0-6\n */\n get grade() {\n return Atmosphere.calculateGrade(this.skyCover, this.solarElevation, this.windSpeed, this.isNight);\n }\n \n /**\n * The Human readable\n * @returns {string} A - F\n */\n get letterGrade() {\n return LETTER_GRADES[this.grade];\n }\n\n /**\n * \n * @param speed {number[]|number} m/s\n * @returns {Atmosphere}\n */\n setWindSpeed(speed) {\n this._windSpeedVec = Array.isArray(speed) ? Vector.fromArray(speed) : new Vector(speed);\n return this;\n }\n\n /**\n * \n * @returns {Vector|*}\n */\n get windSpeedVec() {\n return this._windSpeedVec;\n }\n \n /**\n * \n * @returns {number} m/s\n */\n get windSpeed() {\n return this.windSpeedVec.abs();\n }\n\n /**\n * The percentage of the sky is covered\n * @param {number} cover - 0 - 1\n * @returns {Atmosphere}\n */\n setSkyCover(cover) {\n this._skyCover = cover;\n return this;\n }\n\n /**\n * \n * @returns {number}\n */\n get skyCover() {\n return this._skyCover;\n }\n\n /**\n * \n * @param {number} elevation - degrees \n * @returns {Atmosphere}\n */\n setSolarElevation(elevation) {\n this._solarElevation = elevation;\n return this;\n }\n\n /**\n * \n * @returns {number} degrees\n */\n get solarElevation() {\n return this._solarElevation;\n }\n\n /**\n * \n * @param {number} temp - Kelvin\n * @returns {Atmosphere}\n */\n setTemperature(temp) {\n this._temp = temp;\n return this;\n }\n\n /**\n * \n * @returns {number|*} Kelvin\n */\n get temperature() {\n return this._temp;\n }\n\n /**\n * \n * @param pressure\n * @returns {Atmosphere}\n */\n setPressure(pressure) {\n this._pressure = pressure;\n return this;\n }\n\n /**\n * \n * @returns {number}\n */\n get pressure() {\n return this._pressure;\n }\n\n /**\n * \n * @param {string} setting - Either \"rural\" or \"urban\"\n * @returns {Atmosphere}\n */\n setSetting(setting) {\n this._setting = setting;\n return this;\n }\n\n /**\n * \n * @returns {string}\n */\n get setting() {\n return this._setting;\n }\n\n /**\n * \n * @param {boolean} isNight\n * @returns {Atmosphere}\n */\n setIsNight(isNight) {\n this._isNight = isNight;\n return this;\n }\n\n /**\n *\n * @returns {boolean|*}\n */\n get isNight() {\n return this._isNight;\n }\n \n /**\n * Adjusts wind speed to a specific height. 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Manually set the center, defaults to (0,0,0)\n */\n constructor(atmosphere, source, massReleased, center) {\n super(atmosphere, source, massReleased);\n\n /**\n * \n * @type {number}\n * @private\n */\n this._currentTime = 0;\n\n /**\n * Really doesn't need to be a vector. Easy enough to use a vector as a cartesian coord though.\n * @type {Vector}\n * @private\n */\n this._currentCenter = center ? Vector.fromArray(center) : new Vector(0, 0, this.getEffectiveSourceHeight());\n\n /**\n * @type {Vector}\n * @private\n */\n this._startCenter = this._currentCenter.clone();\n\n /**\n *\n * @type {Array}\n * @private\n */\n this._path = [];\n\n /**\n * dY\n * @type {number}\n * @private\n */\n this._virtHoriz = 0;\n\n /**\n * dZ\n * @type {number}\n * @private\n */\n this._vertDist = 0;\n\n /**\n * \n * @type {number}\n * @private\n */\n this._stdY = 0;\n\n /**\n * \n * @type {number}\n * @private\n */\n this._stdZ = 0;\n }\n\n /**\n * \n * @returns {number}\n */\n get time() {\n return this._currentTime;\n }\n\n /**\n *\n * @param center\n * @returns {DynamicGaussianPuff}\n * @private\n */\n _setCenter(center) {\n this._currentCenter = center;\n return this;\n }\n\n /**\n *\n * @returns {Vector}\n */\n get center() {\n return this._currentCenter;\n }\n \n get path() {\n return this._path;\n }\n\n /**\n *\n * @returns {Vector}\n */\n get start() {\n return this._startCenter;\n }\n\n /**\n * \n * @returns {number}\n */\n get distanceFromStart() {\n return this.center.subtract(this.start).abs();\n }\n\n /**\n * \n * @returns {number}\n */\n get distanceTraveled() {\n let dist = 0;\n let start = this.start;\n for (var point of this._path) {\n dist += point.subtract(start).abs();\n start = point;\n }\n return dist;\n }\n\n /**\n * A helper function for the StdZ calculation\n * @override\n * @protected\n * @returns {STD_Y_COEFF}\n */\n _getStdYCoeffs() {\n let x = this.distanceTraveled;\n return super._getStdYCoeffs(x);\n }\n \n /**\n * Brookhaven sigma\n * The crosswind distance standard deviation for a distance x downwind.\n * To be used in a Gaussian distribution\n * @override\n * @returns {number} crosswind standard deviation at x meters downwind (m)\n */\n get stdY() {\n return this._stdY;\n }\n\n /**\n * Brookhaven sigma\n * The vertical distance standard deviation for a distance x downwind.\n * To be used in a Gaussian distribution\n * @override\n * @returns {number}\n */\n get stdZ() {\n return this._stdZ;\n }\n\n /**\n * \n * @returns {number|*}\n */\n get virtHoriz() {\n return this._virtHoriz;\n }\n\n /**\n * \n * @returns {number|*}\n */\n get vertDist() {\n return this._vertDist;\n }\n \n /**\n * Moves the puff along by t seconds\n * @see http://www.sciencedirect.com/science/article/pii/S0093641303000247 Section 3.2, equation 14\n * @param {number} deltaT - seconds to increment by\n * @returns {DynamicGaussianPuff}\n */\n step(deltaT) {\n // update vertHoriz and vertDist\n let x = this.distanceTraveled;\n let stdYCoeffs = super._getStdYCoeffs(x);\n let stdZCoeffs = super._getStdZCoeffs(x);\n\n // Update the Virtual horizontal and the vertical distance @see equation 15\n this._virtHoriz = Math.pow((this.stdY / stdYCoeffs.c), (1 / stdYCoeffs.d));\n this._vertDist = Math.pow((this.stdZ / stdZCoeffs.a), (1 / stdZCoeffs.b));\n\n // Find the change in x and y directions\n // Todo: use Navier-Stokes equation solver to account for momentum @see equation 16\n let deltaDVec = this.atmosphere.windSpeedVec.multiply(deltaT); 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https://books.google.com/books?id=bCjRtBX0MYkC&pg=PA280&lpg=PA280&dq=gaussian+decay+plume&source=bl&ots=oJbqk8OmIe&sig=GqzwcwVfbk_XUR6RztjSeVI0J20&hl=en&sa=X&ved=0ahUKEwih4OS7zpTNAhWq5oMKHeM_DyIQ6AEINjAF#v=onepage&q=gaussian%20decay%20plume&f=false\n* \n* */\n\n/**\n * An extension (surprise surprise) on the Gaussian Plume to account for radioactive materials\n */\nclass GaussianDecayPlume extends GaussianPlume {\n\n /**\n * @override\n * @param {Atmosphere} atmosphere\n * @param {Source} source\n * @param {number} halfLife - seconds\n */\n constructor(atmosphere, source, halfLife) {\n super(atmosphere, source);\n /**\n * \n * @type {number}\n * @private\n */\n this._halfLife = halfLife; // Usually the half-life of the pollutant\n /**\n * \n * @type {number}\n * @private\n */\n this._decayCoeff = 0.693 / halfLife;\n }\n\n /**\n * \n * @returns {number}\n */\n getHalfLife() {\n return this._halfLife;\n }\n \n /**\n * Read URAaTM pg 281 - 285\n * @see 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decay to the Simple Gaussian Puff\n */\nclass GaussianDecayPuff extends GaussianPuff {\n /**\n *\n * @param {Atmosphere} atmosphere\n * @param {Source} source\n * @param {number} massReleased\n * @param {number} halfLife - seconds\n */\n constructor(atmosphere, source, massReleased, halfLife) {\n super(atmosphere, source, massReleased);\n\n /**\n *\n * @type {number}\n * @private\n */\n this._halfLife = halfLife; // Usually the half-life of the pollutant\n\n /**\n * \n * @type {number}\n * @private\n */\n this._decayCoeff = 0.693 / halfLife;\n }\n\n /**\n *\n * @returns {number}\n */\n get halfLife() {\n return this._halfLife;\n }\n\n /**\n * Read URAaTM pg 281 - 285\n * @see https://books.google.com/books?id=bCjRtBX0MYkC&pg=PA280&lpg=PA280&dq=gaussian+decay+plume&source=bl&ots=oJbqk8OmIe&sig=GqzwcwVfbk_XUR6RztjSeVI0J20&hl=en&sa=X&ved=0ahUKEwih4OS7zpTNAhWq5oMKHeM_DyIQ6AEINjAF#v=onepage&q=gaussian%20decay%20plume&f=false\n * @param {number} x - downwind distance (m)\n * @param {number} 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"override": true, "generator": false }, { "__docId__": 135, "kind": "file", "static": true, "variation": null, "name": "src/Dispersion/GaussianPlume.js", "memberof": null, "longname": "src/Dispersion/GaussianPlume.js", "access": null, "description": null, "lineNumber": 8, "content": "/**\n * Created by austin on 6/6/16.\n * @file GaussianPlume.js\n * Assumes:\n * Single point source\n */\n\n\"use strict\";\n\nimport Source, {\n SourceType\n} from './Source';\nimport Atmosphere from './Atmosphere';\n\n/**\n * @typedef {Object} Stat\n * @property {number} x - meters downwind\n * @property {number} y - meters crosswind\n * @property {number} z - meters vertical\n * @property {number} stdY\n * @property {number} stdZ\n * @property {number} concentration - micrograms / cubic meter\n */\n\n/**\n * @typedef {Object} Coord\n * @property {number} x - meters downwind \n * @property {number} y - meters crosswind \n * @property {number} z - meters vertical \n */\n\n/**\n * @typedef {Object} STD_Y_COEFF\n * @property {number} c\n * @property {number} d\n */\n/**\n * 0 - 6 for atm stab grade\n * [x < 10000, x >= 10000]\n * @type {STD_Y_COEFF}\n */\nconst STD_Y_COEFFS = [\n [{c: .495, d: .873}, {c: .606, d: .851}],\n [{c: .310, d: .897}, {c: .523, d: .840}],\n [{c: .197, d: .908}, {c: .285, d: .867}],\n [{c: .122, d: .916}, {c: .193, d: .865}],\n [{c: .122, d: .916}, {c: .193, d: .865}],\n [{c: .0934, d: .912}, {c: .141, d: .868}],\n [{c: .0625, d: .911}, {c: .0800, d: .884}]\n];\n\n/**\n * @typedef {Object} STD_Z_COEFF\n * @property {number} a\n * @property {number} b\n */\n/** \n * [x < 500, 500 <= x < 5000, 5000 <= x]\n * @type {STD_Z_COEFF}\n */\nconst STD_Z_COEFFS = [\n [{a: .0383, b: 1.281}, {a: .0002539, b: 2.089}, {a: .0002539, b: 2.089}],\n [{a: .1393, b: .9467}, {a: .04936, b: 1.114}, {a: .04936, b: 1.114}],\n [{a: .1120, b: .9100}, {a: .1014, b: .926}, {a: .1154, b: .9106}],\n [{a: .0856, b: .8650}, {a: .2591, b: .6869}, {a: .7368, b: .5642}],\n [{a: .0818, b: .8155}, {a: .2527, b: .6341}, {a: 1.297, b: .4421}],\n [{a: .1064, b: .7657}, {a: .2452, b: .6358}, {a: .9024, b: .4805}],\n [{a: .05645, b: .8050}, {a: .1930, b: .6072}, {a: 1.505, b: .3662}]\n];\n\nconst G = 9.8; // gravity (m/s^2)\n\n/**\n * A Simple Gaussian Plume. For resources, please see the github repo.\n * Calculates spread for one hour with constant conditions.\n * \n * http://www.cerc.co.uk/environmental-software/assets/data/doc_techspec/CERC_ADMS5_P10_01_P12_01.pdf\n */\nclass GaussianPlume {\n\n /**\n * For now, each Plume contains a constant atmosphere and a single Source\n * @param {Atmosphere} atmosphere\n * @param {Source} source\n */\n constructor(atmosphere, source) {\n this.setAtmosphere(atmosphere);\n this.addSource(source);\n }\n\n /**\n * @override\n * @returns {string}\n */\n toString() {\n return '${this.source.toString()} in ${this._atm.toString()}';\n }\n\n /**\n * Adds a single source to the plume\n * @param {Source} source\n * @returns {GaussianPlume} For chaining purposes\n */\n addSource(source) {\n this._source = source;\n return this;\n }\n\n /**\n * \n * @returns {Source}\n */\n get source() {\n return this._source;\n }\n\n /**\n * @param {Atmosphere} atmosphere\n * @returns {GaussianPlume} For chaining purposes\n */\n setAtmosphere(atmosphere) {\n this._atm = atmosphere;\n return this;\n }\n\n /**\n * @returns {Atmosphere}\n */\n get atmosphere() {\n return this._atm;\n }\n\n /**\n * A helper function for the StdZ calculation\n * @protected\n * @param {number} x - distance downwind (m)\n * @returns {STD_Y_COEFF}\n */\n _getStdYCoeffs(x) {\n let index;\n let coeffs = STD_Y_COEFFS[this._atm.grade];\n if (x < 10000) {\n index = 0;\n } else {\n index = 1;\n }\n return coeffs[index];\n }\n\n /**\n * Brookhaven sigma\n * The crosswind distance standard deviation for a distance x downwind.\n * To be used in a Gaussian distribution\n * @param {number} x - distance downwind (m)\n * @returns {number} crosswind standard deviation at x meters downwind (m)\n */\n getStdY(x) {\n let coeffs = this._getStdYCoeffs(x);\n return coeffs.c * Math.pow(x, coeffs.d);\n }\n\n /**\n * A helper function for the StdZ calculation\n * @protected\n * @param {number} x - distance downwind (m)\n * @returns {STD_Z_COEFF}\n */\n _getStdZCoeffs(x) {\n let index;\n let coeffs = STD_Z_COEFFS[this._atm.grade];\n if (x < 500) {\n index = 0;\n } else if (x < 5000) {\n index = 1;\n } else {\n // 5000 < x\n index = 2;\n }\n return coeffs[index];\n }\n\n /**\n * Brookhaven sigma\n * The vertical distance standard deviation for a distance x downwind.\n * To be used in a Gaussian distribution\n * @param {number} x - distance downwind (m)\n * @returns {number}\n */\n getStdZ(x) {\n let coeffs = this._getStdZCoeffs(x);\n return coeffs.a * Math.pow(x, coeffs.b);\n }\n\n /**\n * \n * @returns {number} m/s\n */\n get windSpeedAtSourceHeight() {\n return this._atm.getWindSpeedAt(this.getEffectiveSourceHeight());\n }\n\n /**\n * Manually set the Effective Source Height\n * @param {number} height \n * @returns {GaussianPlume} For chaining purposes\n */\n setEffectiveSourceHeight(height) {\n this._effSrcHeight = height;\n return this;\n }\n /**\n * Takes into account the wind and other factors into account.\n * Should potentially move this to the Source class\n * @returns {number} the effective source height\n * */\n getEffectiveSourceHeight() {\n if (this._effSrcHeight) {\n return this._effSrcHeight;\n }\n let deltaH = this.getMaxRise(0);\n this._effSrcHeight = this.source.getHeight() + deltaH;\n return this._effSrcHeight;\n }\n\n /**\n * \n * @param x\n * @returns {number}\n */\n getMeanHeight(x) {\n // Should use integrals but need to research how to load a nicer math library in hur\n\n // For large x this should be ok, between 0 (ground) and maxPlumeRise\n return this.getMaxRise(x) / 2;\n }\n\n /**\n * The max rise of the plume at x meters downwind\n * @param {number} x - distance (m) downwind\n * @returns {number} vertical standard deviation at x meters downwind (m)\n */\n getMaxRise(x) {\n // @see page 31\n // Grades 1 - 5 are assumed unstable/neutral, 6 - 7 are assumed stable\n // Both the momentum dominated and buoyancy dominated methods should be calculated, then use the max\n let bDeltaH, mDeltaH; // Max plume rise buoyancy, momentum dominated resp.\n const srcRad = this.source.getRadius();\n const srcTemp = this.source.getTemperature();\n const srcHeight = this.source.getHeight();\n const srcExitVel = this.source.getExitVelocity();\n const ambTemp = this._atm.temperature;\n const F = G * srcExitVel * Math.pow(srcRad, 2) * (srcTemp - ambTemp) / srcTemp;\n const U = this._atm.getWindSpeedAt(srcHeight); // wind speed at stack height\n\n if (this._atm.grade <= 5) {\n // unstable/neutral\n // Gets super funky, ugh science\n\n // Distance to Maximum Plume Rise\n let xStar = F < 55 ? 14 * Math.pow(F, 0.625) : 34 * Math.pow(F, .4);\n // Will use 0 if calculating from the source. Need to read more about this.\n if (x == 0 || x > 3.5 * xStar) {\n x = xStar;\n }\n bDeltaH = 1.6 * Math.pow(F, .333) * Math.pow(3.5 * x, .667) * Math.pow(U, -1);\n mDeltaH = (3 * srcExitVel * (2 * srcRad)) / U;\n } else {\n // stable\n const s = this._atm.letterGrade === 'E' ? 0.018: 0.025; // g/ambientTemp\n bDeltaH = 2.6 * Math.pow(F / (U * s), .333);\n mDeltaH = 1.5 * Math.pow(srcExitVel * srcRad, .667) * Math.pow(U, -0.333) * Math.pow(s, -0.166);\n }\n\n // console.log(\"bDeltaH: \" + bDeltaH);\n // console.log(\"mDeltaH: \" + mDeltaH);\n // Return the max\n if (bDeltaH > mDeltaH) {\n // console.log(\"Buoyancy dominated.\");\n return bDeltaH;\n }\n // console.log(\"Momentum dominated.\");\n return mDeltaH;\n }\n\n /**\n * Calculates the maximum concentration dispersed\n * @returns {number} micrograms / cubic meters\n */\n getMaxConcentration() {\n let x = this.getMaxConcentrationX();\n let stdY = this.getStdY(x);\n let stdZ = this.getStdZ(x);\n let H = this.getEffectiveSourceHeight();\n\n let a = (this.source.getEmissionRate() * 1000000) / (Math.PI * stdY * stdZ * this.windSpeedAtSourceHeight);\n let b = Math.exp((-0.5) * Math.pow(H / stdZ, 2));\n\n return a * b;\n }\n\n /**\n * Calculates the distance downwind of the maximum concentration\n * @returns {number} micrograms / cubic meter\n */\n getMaxConcentrationX() {\n // If unknown, set x to 5000 meters\n let stdYCoeffs = this._getStdYCoeffs(5000); // c , d\n let stdZCoeffs = this._getStdZCoeffs(5000); // a , b\n let H = this.getEffectiveSourceHeight();\n\n let pt1 = (stdZCoeffs.b * Math.pow(H, 2)) / (Math.pow(stdZCoeffs.a, 2) * (stdYCoeffs.d + stdZCoeffs.b));\n return Math.pow(pt1, (1 / (2 * stdZCoeffs.b)));\n }\n\n /**\n * Calculates the concentration at a given x,y,z coordinate.\n * Must be downwind\n * @param {number} x - Meters downwind of source, greater than 0\n * @param {number} y - Meters crosswind of source\n * @param {number} z - Meters vertical of ground\n * @returns {number} micrograms / cubic meter\n *\n * @example\n * getConcentration(200, 300, 10)\n * Calculates at 200 meters downwind, 300 east, 10 high\n */\n getConcentration(x, y, z) {\n // First part of Gaussian equation 1 found on page 2\n let stdY = this.getStdY(x);\n let stdZ = this.getStdZ(x);\n // Effective stack height\n let H = this.getEffectiveSourceHeight();\n let U = this.windSpeedAtSourceHeight;\n\n let a = this.source.getEmissionRate() / (2 * Math.PI * stdY * stdZ * U);\n let b = Math.exp(-1 * Math.pow(y, 2) / (2 * Math.pow(stdY, 2)));\n let c = Math.exp(-1 * Math.pow(z - H, 2) / (2 * Math.pow(stdZ, 2)));\n let d = Math.exp(-1 * Math.pow(z + H, 2) / (2 * Math.pow(stdZ, 2)));\n \n // Put it all together! get\n return a * b * (c + d);\n }\n\n /**\n * Calculates the stdY, stdZ, and concentrations for a list of x coordinates\n * directly downwind of the source\n * Useful in creating graphs / processing large amounts of data at once\n * @param {number[]} xs - 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"defaultRaw": 0.01, "name": "step", "description": "" } ], "return": { "nullable": null, "types": [ "number" ], "spread": false, "description": "" }, "generator": false }, { "__docId__": 210, "kind": "file", "static": true, "variation": null, "name": "src/NuclearMaterial.js", "memberof": null, "longname": "src/NuclearMaterial.js", "access": null, "description": null, "lineNumber": 28, "content": "/**\n * Created by austin on 6/16/16.\n */\n\n/**\n * Predefined isotopes:\n Cobalt 60\n Strontium 90 \n Iodine 129 \n Caesium 135 \n Caesium 137 \n Polonium 210 \n Radon 222 \n Radium 226 \n Torium 232 \n Uranium 233 \n Uranium 235 \n Uranium 238 \n Plutonium 238\n Plutonium 239\n Plutonium 240\n Americium 241\n Curium 242\n * \n * \n * @type {*[]}\n */\nconst ISOTOPES = [\n {name: \"Cobalt\", element: \"Co\", mass: 60, halfLife: 166349000, decayMode: \"beta,gamma,gamma\"},\n {name: \"Strontium\", element: \"Sr\", mass: 90, halfLife: 908839000, decayMode: \"betaminus\"},\n {name: \"Iodine\", element: \"I\", mass: 129, halfLife: 495444000000000, decayMode: \"beta,gamma\"},\n {name: \"Caesium\", element: \"Cs\", mass: 135, halfLife: 7.25328e+13, decayMode: \"beta\"},\n {name: \"Caesium\", element: \"Cs\", mass: 137, halfLife: 952072000, decayMode: \"beta,gamma\"},\n {name: \"Polonium\", element: \"Po\", mass: 210, halfLife: 11955700, decayMode: \"alpha\"},\n {name: \"Radon\", element: \"Rn\", mass: 222, halfLife: 330350, decayMode: \"alpha\"},\n {name: \"Radium\", element: \"Ra\", mass: 226, halfLife: 50491100000, decayMode: \"alpha\"},\n {name: \"Thorium\", element: \"Th\", mass: 232, halfLife: 443375000000000000, decayMode: \"alpha\"},\n {name: \"Uranium\", element: \"U\", mass: 233, halfLife: 5023860000000, decayMode: \"alpha\"},\n {name: \"Uranium\", element: \"U\", mass: 235, halfLife: 22209800000000000, decayMode: \"alpha\"},\n {name: \"Uranium\", element: \"U\", mass: 238, halfLife: 140996000000000000, decayMode: \"alpha\"},\n {name: \"Plutonium\", element: \"Pu\", mass: 238, halfLife: 2767540000, decayMode: \"alpha\"},\n {name: \"Plutonium\", element: \"Pu\", mass: 239, halfLife: 760837000000, decayMode: \"alpha\"},\n {name: \"Plutonium\", element: \"Pu\", mass: 240, halfLife: 207108000000, decayMode: \"alpha\"},\n {name: \"Americium\", element: \"Am\", mass: 241, halfLife: 13638900000, decayMode: \"alpha\"},\n {name: \"Curium\", element: \"Cm\", mass: 242, halfLife: 13824000, decayMode: \"alpha\"}\n];\n\n\n/**\n * Provides a few presets of common nuclear material as well as the ability to define a custom material\n */\nclass NuclearMaterial {\n\n /**\n *\n * @param {number|string} halfLifeOrName - either\n * @param {number} [atomicMass] - necessary with name if using preset (u)\n * @param {number} mass - Total mass of substance (g)\n * @param {string} [decayMode='']\n *\n * @example\n * // 100 grams of Cobalt-60\n * let cobalt60 = new NuclearMaterial(\"Cobalt\", 60, 100);\n *\n * // 100 grams of Plutonium-238\n * let pu238 = new 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"https://developer.mozilla.org/en-US/docs/Web/API/NodeList", "memberof": "BuiltinExternal/WebAPIExternal.js", "longname": "BuiltinExternal/WebAPIExternal.js~NodeList", "access": null, "description": "", "builtinExternal": true }, { "__docId__": 280, "kind": "external", "static": true, "variation": null, "name": "XMLHttpRequest", "externalLink": "https://developer.mozilla.org/en/docs/Web/API/XMLHttpRequest", "memberof": "BuiltinExternal/WebAPIExternal.js", "longname": "BuiltinExternal/WebAPIExternal.js~XMLHttpRequest", "access": null, "description": "", "builtinExternal": true }, { "__docId__": 281, "kind": "external", "static": true, "variation": null, "name": "AudioContext", "externalLink": "https://developer.mozilla.org/en/docs/Web/API/AudioContext", "memberof": "BuiltinExternal/WebAPIExternal.js", "longname": "BuiltinExternal/WebAPIExternal.js~AudioContext", "access": null, "description": "", "builtinExternal": true }, { "__docId__": 282, "kind": "testFile", "static": true, "variation": null, "name": "test/Atmosphere.Spec.js", "memberof": null, "longname": "test/Atmosphere.Spec.js", "access": null, "description": null, "lineNumber": 4, "content": "/**\n * Created by austin on 6/15/16.\n */\n\"use strict\";\nimport chai from 'chai';\nimport Atmosphere from '../src/Dispersion/Atmosphere';\n\nconst expect = chai.expect;\nchai.should();\n\ndescribe('Atmosphere', function() {\n let atm;\n \n describe('Constructor and setters', () => {\n it('should take basic and optional parameters', () => {\n atm = new Atmosphere(5, .5, 40, 300, 'rural', true);\n }) ;\n \n it('should update wind with number', () => {\n atm.setWindSpeed(3);\n atm.windSpeed.should.be.equal(3);\n });\n \n it('should update wind with array', () => {\n atm.setWindSpeed([5, 1]);\n atm.windSpeedVec.x.should.be.equal(5);\n atm.windSpeedVec.y.should.be.equal(1);\n atm.windSpeedVec.z.should.be.equal(0);\n });\n });\n \n describe('Wind methods', () => {\n it('should calculate abs from 2d wind direction', () => {\n atm.setWindSpeed([10, 0]);\n let atm2 = new Atmosphere(10, .5, 40, 300, 'rural', true);\n atm.windSpeed.should.be.equal(atm2.windSpeed);\n \n atm.windSpeed.should.be.equal(10);\n });\n });\n \n it('should print a human readable sentence', () => {\n atm = new Atmosphere(5, .5, 40, 300, 'rural', true);\n let readable = '' + atm;\n expect(readable).to.have.string('Grade');\n })\n});" }, { "__docId__": 283, "kind": "testDescribe", "static": true, "variation": null, "name": "describe0", "testId": 0, "memberof": "test/Atmosphere.Spec.js", "testDepth": 0, "longname": "test/Atmosphere.Spec.js~describe0", "access": null, "description": "Atmosphere", "lineNumber": 11 }, { "__docId__": 284, "kind": "testDescribe", "static": true, "variation": null, "name": "describe1", "testId": 1, "memberof": "test/Atmosphere.Spec.js~describe0", "testDepth": 1, "longname": "test/Atmosphere.Spec.js~describe0.describe1", "access": null, "description": "Constructor and setters", "lineNumber": 14 }, { "__docId__": 285, "kind": "testIt", "static": true, "variation": null, "name": "it2", "testId": 2, "memberof": "test/Atmosphere.Spec.js~describe0.describe1", "testDepth": 2, "longname": "test/Atmosphere.Spec.js~describe0.describe1.it2", "access": null, "description": "should take basic and optional parameters", "lineNumber": 15 }, { "__docId__": 286, "kind": "testIt", "static": true, "variation": null, "name": "it3", "testId": 3, "memberof": "test/Atmosphere.Spec.js~describe0.describe1", "testDepth": 2, "longname": "test/Atmosphere.Spec.js~describe0.describe1.it3", "access": null, "description": "should update wind with number", "lineNumber": 19 }, { "__docId__": 287, "kind": "testIt", "static": true, "variation": null, "name": "it4", "testId": 4, "memberof": "test/Atmosphere.Spec.js~describe0.describe1", "testDepth": 2, "longname": "test/Atmosphere.Spec.js~describe0.describe1.it4", "access": null, "description": "should update wind with array", "lineNumber": 24 }, { "__docId__": 288, "kind": "testDescribe", "static": true, "variation": null, "name": "describe5", "testId": 5, "memberof": "test/Atmosphere.Spec.js~describe0", "testDepth": 1, "longname": "test/Atmosphere.Spec.js~describe0.describe5", "access": null, "description": "Wind methods", "lineNumber": 32 }, { "__docId__": 289, "kind": "testIt", "static": true, "variation": null, "name": "it6", "testId": 6, "memberof": "test/Atmosphere.Spec.js~describe0.describe5", "testDepth": 2, "longname": "test/Atmosphere.Spec.js~describe0.describe5.it6", "access": null, "description": "should calculate abs from 2d wind direction", "lineNumber": 33 }, { "__docId__": 290, "kind": "testIt", "static": true, "variation": null, "name": "it7", "testId": 7, "memberof": "test/Atmosphere.Spec.js~describe0", "testDepth": 1, "longname": "test/Atmosphere.Spec.js~describe0.it7", "access": null, "description": "should print a human readable sentence", "lineNumber": 42 }, { "__docId__": 291, "kind": "testFile", "static": true, "variation": null, "name": "test/Bomb.Spec.js", "memberof": null, "longname": "test/Bomb.Spec.js", "access": null, "description": null, "lineNumber": 4, "content": "/**\n * Created by austin on 6/15/16.\n */\nimport chai from 'chai';\n\nimport Bomb from '../src/Bomb';\n\n\"use strict\";\n\nchai.should();\n\ndescribe('Bomb', function() {\n let bomb;\n \n it('should import correctly', () => {\n bomb = new Bomb(22); // Fat Man\n });\n\n it('should create all properties', () => {\n bomb.mass.should.be.equal(22);\n bomb.weaponYield.should.be.equal(22 / 1000000);\n });\n \n describe('Cloud Methods', () => {\n it('should do cloud calculations', () => {\n bomb.cloudHeight.should.be.above(0);\n bomb.cloudRadius.should.be.above(0);\n });\n });\n \n describe('Static', () => {\n it('should calculate tntEquivalence', () => {\n Bomb.tntEquivalent(4.184, 1).should.be.equal(1); \n });\n \n it('should have a standard Atmosphere object', () => {\n Bomb.STANDARD_ATM.temperature.should.be.equal(288.2);\n })\n });\n});" }, { "__docId__": 292, "kind": "testDescribe", "static": true, "variation": null, "name": "describe8", "testId": 8, "memberof": "test/Bomb.Spec.js", "testDepth": 0, "longname": "test/Bomb.Spec.js~describe8", "access": null, "description": "Bomb", "lineNumber": 12 }, { "__docId__": 293, "kind": "testIt", "static": true, "variation": null, "name": "it9", "testId": 9, "memberof": "test/Bomb.Spec.js~describe8", "testDepth": 1, "longname": "test/Bomb.Spec.js~describe8.it9", "access": null, "description": "should import correctly", "lineNumber": 15 }, { "__docId__": 294, "kind": "testIt", "static": true, "variation": null, "name": "it10", "testId": 10, "memberof": "test/Bomb.Spec.js~describe8", "testDepth": 1, "longname": "test/Bomb.Spec.js~describe8.it10", "access": null, "description": "should create all properties", "lineNumber": 19 }, { "__docId__": 295, "kind": "testDescribe", "static": true, "variation": null, "name": "describe11", "testId": 11, "memberof": "test/Bomb.Spec.js~describe8", "testDepth": 1, "longname": "test/Bomb.Spec.js~describe8.describe11", "access": null, "description": "Cloud Methods", "lineNumber": 24 }, { "__docId__": 296, "kind": "testIt", "static": true, "variation": null, "name": "it12", "testId": 12, "memberof": "test/Bomb.Spec.js~describe8.describe11", "testDepth": 2, "longname": "test/Bomb.Spec.js~describe8.describe11.it12", "access": null, "description": "should do cloud calculations", "lineNumber": 25 }, { "__docId__": 297, "kind": "testDescribe", "static": true, "variation": null, "name": "describe13", "testId": 13, "memberof": "test/Bomb.Spec.js~describe8", "testDepth": 1, "longname": "test/Bomb.Spec.js~describe8.describe13", "access": null, "description": "Static", "lineNumber": 31 }, { "__docId__": 298, "kind": "testIt", "static": true, "variation": null, "name": "it14", "testId": 14, "memberof": "test/Bomb.Spec.js~describe8.describe13", "testDepth": 2, "longname": "test/Bomb.Spec.js~describe8.describe13.it14", "access": null, "description": "should calculate tntEquivalence", "lineNumber": 32 }, { "__docId__": 299, "kind": "testIt", "static": true, "variation": null, "name": "it15", "testId": 15, "memberof": "test/Bomb.Spec.js~describe8.describe13", "testDepth": 2, "longname": "test/Bomb.Spec.js~describe8.describe13.it15", "access": null, "description": "should have a standard Atmosphere object", "lineNumber": 36 }, { "__docId__": 300, "kind": "testFile", "static": true, "variation": null, "name": "test/DirtyBomb.Spec.js", "memberof": null, "longname": "test/DirtyBomb.Spec.js", "access": null, "description": null, "lineNumber": 4, "content": "/**\n * Created by austin on 6/15/16.\n */\n\"use strict\";\nimport chai from 'chai';\n\nconst db = require('../dist/Dirtybomb');\n\n\nchai.should();\n\ndescribe('DirtyBomb', function() {\n let bomb;\n describe('Imports', () => {\n it('should import Atmosphere', () => {\n let atm = new db.Dispersion.Atmosphere(10, 1, 65, 300);\n });\n \n it('should import NuclearMaterial', () => {\n let nucMat = new db.NuclearMaterial(2767540000, 238, 100);\n });\n });\n\n describe('Constructor', () => {\n let nucMat = new db.NuclearMaterial(\"Cobalt\", 60, 100);\n let atm = new db.Dispersion.Atmosphere([2, 3], .5, 65, 288);\n \n it('should construct from defaults', () => {\n let bomb = new db.Dirtybomb(nucMat);\n });\n \n it('should construct with non-default atmosphere', () => {\n let bomb = new db.Dirtybomb(nucMat, 20, atm);\n });\n \n it('should construct with a dynamic plume', () => {\n let bomb = new db.Dirtybomb(nucMat, 20, atm, false);\n // Dynamic\n bomb.dispersion.path.length.should.be.equal(0);\n bomb.mass.should.be.equal(20);\n });\n });\n \n \n \n});" }, { "__docId__": 301, "kind": "testDescribe", "static": true, "variation": null, "name": "describe16", "testId": 16, "memberof": "test/DirtyBomb.Spec.js", "testDepth": 0, "longname": "test/DirtyBomb.Spec.js~describe16", "access": null, "description": "DirtyBomb", "lineNumber": 12 }, { "__docId__": 302, "kind": "testDescribe", "static": true, "variation": null, "name": "describe17", "testId": 17, "memberof": "test/DirtyBomb.Spec.js~describe16", "testDepth": 1, "longname": "test/DirtyBomb.Spec.js~describe16.describe17", "access": null, "description": "Imports", "lineNumber": 14 }, { "__docId__": 303, "kind": "testIt", "static": true, "variation": null, "name": "it18", "testId": 18, "memberof": "test/DirtyBomb.Spec.js~describe16.describe17", "testDepth": 2, "longname": "test/DirtyBomb.Spec.js~describe16.describe17.it18", "access": null, "description": "should import Atmosphere", "lineNumber": 15 }, { "__docId__": 304, "kind": "testIt", "static": true, "variation": null, "name": "it19", "testId": 19, "memberof": "test/DirtyBomb.Spec.js~describe16.describe17", "testDepth": 2, "longname": "test/DirtyBomb.Spec.js~describe16.describe17.it19", "access": null, "description": "should import NuclearMaterial", "lineNumber": 19 }, { "__docId__": 305, "kind": "testDescribe", "static": true, "variation": null, "name": "describe20", "testId": 20, "memberof": "test/DirtyBomb.Spec.js~describe16", "testDepth": 1, "longname": "test/DirtyBomb.Spec.js~describe16.describe20", "access": null, "description": "Constructor", "lineNumber": 24 }, { "__docId__": 306, "kind": "testIt", "static": true, "variation": null, "name": "it21", "testId": 21, "memberof": "test/DirtyBomb.Spec.js~describe16.describe20", "testDepth": 2, "longname": "test/DirtyBomb.Spec.js~describe16.describe20.it21", "access": null, "description": "should construct from defaults", "lineNumber": 28 }, { "__docId__": 307, "kind": "testIt", "static": true, "variation": null, "name": "it22", "testId": 22, "memberof": "test/DirtyBomb.Spec.js~describe16.describe20", "testDepth": 2, "longname": "test/DirtyBomb.Spec.js~describe16.describe20.it22", "access": null, "description": "should construct with non-default atmosphere", "lineNumber": 32 }, { "__docId__": 308, "kind": "testIt", "static": true, "variation": null, "name": "it23", "testId": 23, "memberof": "test/DirtyBomb.Spec.js~describe16.describe20", "testDepth": 2, "longname": "test/DirtyBomb.Spec.js~describe16.describe20.it23", "access": null, "description": "should construct with a dynamic plume", "lineNumber": 36 }, { "__docId__": 309, "kind": "testFile", "static": true, "variation": null, "name": "test/DynamicGaussianPuff.Spec.js", "memberof": null, "longname": "test/DynamicGaussianPuff.Spec.js", "access": null, "description": null, "lineNumber": 5, "content": "/**\n * Created by austin on 6/22/16.\n */\n\n\"use strict\";\nimport chai from 'chai';\n\nconst db = require('../dist/Dirtybomb');\n\nchai.should();\n\ndescribe(\"DynamicGaussianPuff\", function() {\n let puff;\n\n describe(\"Constructors\", () => {\n let atm = new db.Dispersion.Atmosphere([1, 1], .5, 65, 288);\n let source = new db.Dispersion.Source(\n db.Dispersion.SourceType.POINT,\n Number.POSITIVE_INFINITY,\n 20,\n 5,\n 350,\n 5\n );\n\n it('should use the default center', () => {\n puff = new db.Dispersion.DynamicGaussianPuff(atm, source, 50);\n puff.center.x.should.be.equal(0);\n puff.center.y.should.be.equal(0);\n });\n\n it('should take explicit center', () => {\n puff = new db.Dispersion.DynamicGaussianPuff(atm, source, 50, [1, 1, 1]);\n puff.center.x.should.be.equal(1);\n puff.center.y.should.be.equal(1);\n });\n });\n\n describe(\"Distance functions\", () => {\n beforeEach((done) => {\n let atm = new db.Dispersion.Atmosphere([1, 1], .5, 65, 288);\n let source = new db.Dispersion.Source(\n db.Dispersion.SourceType.POINT,\n Number.POSITIVE_INFINITY,\n 20,\n 5,\n 350,\n 5\n );\n puff = new db.Dispersion.DynamicGaussianPuff(atm, source, 50);\n done();\n });\n\n it('should calculate distance traveled from start', () => {\n puff.distanceFromStart.should.be.equal(0);\n puff.step(60); // Move one minute\n puff.distanceFromStart.should.be.above(0);\n });\n\n it('should not mutate data', () => {\n puff.distanceFromStart.should.be.equal(0);\n puff.step(60); // Move one minute\n let orig = puff.center.clone();\n puff.distanceFromStart.should.be.above(0);\n orig.equals(puff.center).should.be.true;\n });\n\n it('should calculate distance total traveled with changing wind', () => {\n let atm = puff.atmosphere;\n atm.setWindSpeed([2, 2]);\n puff.step(60);\n atm.setWindSpeed([1,4]);\n puff.step(60);\n atm.setWindSpeed([2, 8]);\n puff.step(60);\n puff.distanceTraveled.should.be.above(puff.distanceFromStart);\n console.log(`Puff has traveled ${puff.distanceTraveled}m total`);\n });\n });\n\n});" }, { "__docId__": 310, "kind": "testDescribe", "static": true, "variation": null, "name": "describe24", "testId": 24, "memberof": "test/DynamicGaussianPuff.Spec.js", "testDepth": 0, "longname": "test/DynamicGaussianPuff.Spec.js~describe24", "access": null, "description": "DynamicGaussianPuff", "lineNumber": 12 }, { "__docId__": 311, "kind": "testDescribe", "static": true, "variation": null, "name": "describe25", "testId": 25, "memberof": "test/DynamicGaussianPuff.Spec.js~describe24", "testDepth": 1, "longname": "test/DynamicGaussianPuff.Spec.js~describe24.describe25", "access": null, "description": "Constructors", "lineNumber": 15 }, { "__docId__": 312, "kind": "testIt", "static": true, "variation": null, "name": "it26", "testId": 26, "memberof": "test/DynamicGaussianPuff.Spec.js~describe24.describe25", "testDepth": 2, "longname": "test/DynamicGaussianPuff.Spec.js~describe24.describe25.it26", "access": null, "description": "should use the default center", "lineNumber": 26 }, { "__docId__": 313, "kind": "testIt", "static": true, "variation": null, "name": "it27", "testId": 27, "memberof": "test/DynamicGaussianPuff.Spec.js~describe24.describe25", "testDepth": 2, "longname": "test/DynamicGaussianPuff.Spec.js~describe24.describe25.it27", "access": null, "description": "should take explicit center", "lineNumber": 32 }, { "__docId__": 314, "kind": "testDescribe", "static": true, "variation": null, "name": "describe28", "testId": 28, "memberof": "test/DynamicGaussianPuff.Spec.js~describe24", "testDepth": 1, "longname": "test/DynamicGaussianPuff.Spec.js~describe24.describe28", "access": null, "description": "Distance functions", "lineNumber": 39 }, { "__docId__": 315, "kind": "testIt", "static": true, "variation": null, "name": "it29", "testId": 29, "memberof": "test/DynamicGaussianPuff.Spec.js~describe24.describe28", "testDepth": 2, "longname": "test/DynamicGaussianPuff.Spec.js~describe24.describe28.it29", "access": null, "description": "should calculate distance traveled from start", "lineNumber": 54 }, { "__docId__": 316, "kind": "testIt", "static": true, "variation": null, "name": "it30", "testId": 30, "memberof": "test/DynamicGaussianPuff.Spec.js~describe24.describe28", "testDepth": 2, "longname": "test/DynamicGaussianPuff.Spec.js~describe24.describe28.it30", "access": null, "description": "should not mutate data", "lineNumber": 60 }, { "__docId__": 317, "kind": "testIt", "static": true, "variation": null, "name": "it31", "testId": 31, "memberof": "test/DynamicGaussianPuff.Spec.js~describe24.describe28", "testDepth": 2, "longname": "test/DynamicGaussianPuff.Spec.js~describe24.describe28.it31", "access": null, "description": "should calculate distance total traveled with changing wind", "lineNumber": 68 }, { "__docId__": 318, "kind": "testFile", "static": true, "variation": null, "name": "test/GaussianPlume.Spec.js", "memberof": null, "longname": "test/GaussianPlume.Spec.js", "access": null, "description": null, "lineNumber": 4, "content": "/**\n * Created by austin on 6/8/16.\n */\n\"use strict\";\n\nimport chai from 'chai';\n\nimport Atmosphere from '../src/Dispersion/Atmosphere';\nimport Source, {\n SourceType\n} from '../src/Dispersion/Source';\nimport GaussianPlume from '../src/Dispersion/GaussianPlume';\n\nchai.should();\n\ndescribe('GaussianPlume', function() {\n let plume;\n \n it('should import correctly', () => {\n let atm = new Atmosphere(10, 1, 65, 300);\n let source = new Source(SourceType.POINT, 2, 150, 5, 400, 4);\n plume = new GaussianPlume(atm, source); \n });\n \n it('should have 0 stdY and stdZ at source', () => {\n plume.getStdY(0).should.be.closeTo(0, 0.1);\n plume.getStdZ(0).should.be.closeTo(0, 0.1);\n });\n\n it('should calculate proper effective heights', () => {\n\n });\n});" }, { "__docId__": 319, "kind": "testDescribe", "static": true, "variation": null, "name": "describe32", "testId": 32, "memberof": "test/GaussianPlume.Spec.js", "testDepth": 0, "longname": "test/GaussianPlume.Spec.js~describe32", "access": null, "description": "GaussianPlume", "lineNumber": 16 }, { "__docId__": 320, "kind": "testIt", "static": true, "variation": null, "name": "it33", "testId": 33, "memberof": "test/GaussianPlume.Spec.js~describe32", "testDepth": 1, "longname": "test/GaussianPlume.Spec.js~describe32.it33", "access": null, "description": "should import correctly", "lineNumber": 19 }, { "__docId__": 321, "kind": "testIt", "static": true, "variation": null, "name": "it34", "testId": 34, "memberof": "test/GaussianPlume.Spec.js~describe32", "testDepth": 1, "longname": "test/GaussianPlume.Spec.js~describe32.it34", "access": null, "description": "should have 0 stdY and stdZ at source", "lineNumber": 25 }, { "__docId__": 322, "kind": "testIt", "static": true, "variation": null, "name": "it35", "testId": 35, "memberof": "test/GaussianPlume.Spec.js~describe32", "testDepth": 1, "longname": "test/GaussianPlume.Spec.js~describe32.it35", "access": null, "description": "should calculate proper effective heights", "lineNumber": 30 }, { "__docId__": 323, "kind": "testFile", "static": true, "variation": null, "name": "test/GaussianPuff.Spec.js", "memberof": null, "longname": "test/GaussianPuff.Spec.js", "access": null, "description": null, "lineNumber": 5, "content": "/**\n * Created by austin on 6/15/16.\n */\n\n\"use strict\";\n\nimport chai from 'chai';\n\nimport Atmosphere from '../src/Dispersion/Atmosphere';\nimport Source, {\n SourceType\n} from '../src/Dispersion/Source';\nimport GaussianPuff from '../src/Dispersion/GaussianPuff';\nimport {integrate} from '../src/Dispersion/utils';\n\nchai.should();\n\ndescribe('GaussianPuff', function() {\n let puff;\n \n describe('Constructor', () => {\n it('should import correctly', () => {\n let atm = new Atmosphere(10, 1, 65, 300);\n let source = new Source(SourceType.POINT, 2, 150, 5, 400, 4);\n puff = new GaussianPuff(atm, source, 20);\n });\n });\n \n describe('CenterX functions', () => {\n it('should have a center at 0,0,0 before release', () => {\n puff.getCenterX(0).should.be.equal(0);\n });\n \n it('should move in the x direction with constant wind', () => {\n puff.getCenterX(3600).should.be.above(0); \n });\n \n it('should move at the rate of the wind', () => {\n console.log(puff.windSpeedAtSourceHeight);\n puff.getCenterX(3600).should.be.closeTo(3600 * puff.windSpeedAtSourceHeight, 0.01)\n });\n });\n \n describe('Concentration functions', () => {\n it('should have 0 concentration before release', () => {\n isNaN(puff.getConcentration(0, 0, 0, 0)).should.be.true;\n puff.getConcentration(0, 0, 0, 10).should.be.above(0);\n });\n });\n});" }, { "__docId__": 324, "kind": "testDescribe", "static": true, "variation": null, "name": "describe36", "testId": 36, "memberof": "test/GaussianPuff.Spec.js", "testDepth": 0, "longname": "test/GaussianPuff.Spec.js~describe36", "access": null, "description": "GaussianPuff", "lineNumber": 18 }, { "__docId__": 325, "kind": "testDescribe", "static": true, "variation": null, "name": "describe37", "testId": 37, "memberof": "test/GaussianPuff.Spec.js~describe36", "testDepth": 1, "longname": "test/GaussianPuff.Spec.js~describe36.describe37", "access": null, "description": "Constructor", "lineNumber": 21 }, { "__docId__": 326, "kind": "testIt", "static": true, "variation": null, "name": "it38", "testId": 38, "memberof": "test/GaussianPuff.Spec.js~describe36.describe37", "testDepth": 2, "longname": "test/GaussianPuff.Spec.js~describe36.describe37.it38", "access": null, "description": "should import correctly", "lineNumber": 22 }, { "__docId__": 327, "kind": "testDescribe", "static": true, "variation": null, "name": "describe39", "testId": 39, "memberof": "test/GaussianPuff.Spec.js~describe36", "testDepth": 1, "longname": "test/GaussianPuff.Spec.js~describe36.describe39", "access": null, "description": "CenterX functions", "lineNumber": 29 }, { "__docId__": 328, "kind": "testIt", "static": true, "variation": null, "name": "it40", "testId": 40, "memberof": "test/GaussianPuff.Spec.js~describe36.describe39", "testDepth": 2, "longname": "test/GaussianPuff.Spec.js~describe36.describe39.it40", "access": null, "description": "should have a center at 0,0,0 before release", "lineNumber": 30 }, { "__docId__": 329, "kind": "testIt", "static": true, "variation": null, "name": "it41", "testId": 41, "memberof": "test/GaussianPuff.Spec.js~describe36.describe39", "testDepth": 2, "longname": "test/GaussianPuff.Spec.js~describe36.describe39.it41", "access": null, "description": "should move in the x direction with constant wind", "lineNumber": 34 }, { "__docId__": 330, "kind": "testIt", "static": true, "variation": null, "name": "it42", "testId": 42, "memberof": "test/GaussianPuff.Spec.js~describe36.describe39", "testDepth": 2, "longname": "test/GaussianPuff.Spec.js~describe36.describe39.it42", "access": null, "description": "should move at the rate of the wind", "lineNumber": 38 }, { "__docId__": 331, "kind": "testDescribe", "static": true, "variation": null, "name": "describe43", "testId": 43, "memberof": "test/GaussianPuff.Spec.js~describe36", "testDepth": 1, "longname": "test/GaussianPuff.Spec.js~describe36.describe43", "access": null, "description": "Concentration functions", "lineNumber": 44 }, { "__docId__": 332, "kind": "testIt", "static": true, "variation": null, "name": "it44", "testId": 44, "memberof": "test/GaussianPuff.Spec.js~describe36.describe43", "testDepth": 2, "longname": "test/GaussianPuff.Spec.js~describe36.describe43.it44", "access": null, "description": "should have 0 concentration before release", "lineNumber": 45 }, { "__docId__": 333, "kind": "testFile", "static": true, "variation": null, "name": "test/NuclearMaterial.Spec.js", "memberof": null, "longname": "test/NuclearMaterial.Spec.js", "access": null, "description": null, "lineNumber": 5, "content": "/**\n * Created by austin on 6/20/16.\n */\n\n\"use strict\";\n\nimport chai from 'chai';\nconst db = require('../dist/Dirtybomb');\n\nconst expect = chai.expect;\nchai.should();\n\ndescribe('NuclearMaterial', function() {\n let pu238, cobalt60;\n describe('Constructor', () => {\n it('should construct from half life', () => {\n pu238 = new db.NuclearMaterial(2767540000, 238, 100);\n });\n \n it('should construct from preset', () => {\n cobalt60 = new db.NuclearMaterial(\"Cobalt\", 60, 100);\n });\n \n it('should throw error if preset is not found', () => {\n let badConstruction = function() {\n return new db.NuclearMaterial(\"WMD\", 2001, 100);\n };\n expect(badConstruction).to.throw(Error, /no preset/);\n });\n });\n \n describe('Getters', () => {\n it('should return sample mass', () => {\n pu238.mass.should.be.equal(100);\n cobalt60.mass.should.be.equal(100);\n });\n \n it('should return atomic mass', () => {\n pu238.atomicMass.should.be.equal(238);\n cobalt60.atomicMass.should.be.equal(60);\n });\n \n it('should return half life', () => {\n pu238.halfLife.should.be.equal(2767540000);\n cobalt60.halfLife.should.be.equal(166349000);\n });\n \n it('should return decayMode if provided', () => {\n pu238.decayMode.should.be.equal('');\n cobalt60.decayMode.should.be.equal('beta,gamma,gamma');\n });\n })\n});" }, { "__docId__": 334, "kind": "testDescribe", "static": true, "variation": null, "name": "describe45", "testId": 45, "memberof": "test/NuclearMaterial.Spec.js", "testDepth": 0, "longname": "test/NuclearMaterial.Spec.js~describe45", "access": null, "description": "NuclearMaterial", "lineNumber": 13 }, { "__docId__": 335, "kind": "testDescribe", "static": true, "variation": null, "name": "describe46", "testId": 46, "memberof": "test/NuclearMaterial.Spec.js~describe45", "testDepth": 1, "longname": "test/NuclearMaterial.Spec.js~describe45.describe46", "access": null, "description": "Constructor", "lineNumber": 15 }, { "__docId__": 336, "kind": "testIt", "static": true, "variation": null, "name": "it47", "testId": 47, "memberof": "test/NuclearMaterial.Spec.js~describe45.describe46", "testDepth": 2, "longname": "test/NuclearMaterial.Spec.js~describe45.describe46.it47", "access": null, "description": "should construct from half life", "lineNumber": 16 }, { "__docId__": 337, "kind": "testIt", "static": true, "variation": null, "name": "it48", "testId": 48, "memberof": "test/NuclearMaterial.Spec.js~describe45.describe46", "testDepth": 2, "longname": "test/NuclearMaterial.Spec.js~describe45.describe46.it48", "access": null, "description": "should construct from preset", "lineNumber": 20 }, { "__docId__": 338, "kind": "testIt", "static": true, "variation": null, "name": "it49", "testId": 49, "memberof": "test/NuclearMaterial.Spec.js~describe45.describe46", "testDepth": 2, "longname": "test/NuclearMaterial.Spec.js~describe45.describe46.it49", "access": null, "description": "should throw error if preset is not found", "lineNumber": 24 }, { "__docId__": 339, "kind": "testDescribe", "static": true, "variation": null, "name": "describe50", "testId": 50, "memberof": "test/NuclearMaterial.Spec.js~describe45", "testDepth": 1, "longname": "test/NuclearMaterial.Spec.js~describe45.describe50", "access": null, "description": "Getters", "lineNumber": 32 }, { "__docId__": 340, "kind": "testIt", "static": true, "variation": null, "name": "it51", "testId": 51, "memberof": "test/NuclearMaterial.Spec.js~describe45.describe50", "testDepth": 2, "longname": "test/NuclearMaterial.Spec.js~describe45.describe50.it51", "access": null, "description": "should return sample mass", "lineNumber": 33 }, { "__docId__": 341, "kind": "testIt", "static": true, "variation": null, "name": "it52", "testId": 52, "memberof": "test/NuclearMaterial.Spec.js~describe45.describe50", "testDepth": 2, "longname": "test/NuclearMaterial.Spec.js~describe45.describe50.it52", "access": null, "description": "should return atomic mass", "lineNumber": 38 }, { "__docId__": 342, "kind": "testIt", "static": true, "variation": null, "name": "it53", "testId": 53, "memberof": "test/NuclearMaterial.Spec.js~describe45.describe50", "testDepth": 2, "longname": "test/NuclearMaterial.Spec.js~describe45.describe50.it53", "access": null, "description": "should return half life", "lineNumber": 43 }, { "__docId__": 343, "kind": "testIt", "static": true, "variation": null, "name": "it54", "testId": 54, "memberof": "test/NuclearMaterial.Spec.js~describe45.describe50", "testDepth": 2, "longname": "test/NuclearMaterial.Spec.js~describe45.describe50.it54", "access": null, "description": "should return decayMode if provided", "lineNumber": 48 }, { "__docId__": 344, "kind": "testFile", "static": true, "variation": null, "name": "test/Vector.Spec.js", "memberof": null, "longname": "test/Vector.Spec.js", "access": null, "description": null, "lineNumber": 6, "content": "/**\n * Created by austin on 6/15/16.\n */\n\n\n\"use strict\";\n\nimport chai from 'chai';\n\nimport Vector from '../src/Dispersion/Vector';\n\nchai.should();\n\ndescribe('Vector', function() {\n\n it('should do basic calculations', () => {\n let x1 = new Vector(1, 0, 0);\n x1.dot(x1).should.be.closeTo(1, 0.01);\n x1.abs().should.be.closeTo(1, 0);\n });\n\n it('should do 2d calculations', () => {\n let x1 = new Vector(1, 1);\n x1.abs().should.be.closeTo(1.414, 0.01);\n });\n \n});\n" }, { "__docId__": 345, "kind": "testDescribe", "static": true, "variation": null, "name": "describe55", "testId": 55, "memberof": "test/Vector.Spec.js", "testDepth": 0, "longname": "test/Vector.Spec.js~describe55", "access": null, "description": "Vector", "lineNumber": 14 }, { "__docId__": 346, "kind": "testIt", "static": true, "variation": null, "name": "it56", "testId": 56, "memberof": "test/Vector.Spec.js~describe55", "testDepth": 1, "longname": "test/Vector.Spec.js~describe55.it56", "access": null, "description": "should do basic calculations", "lineNumber": 16 }, { "__docId__": 347, "kind": "testIt", "static": true, "variation": null, "name": "it57", "testId": 57, "memberof": "test/Vector.Spec.js~describe55", "testDepth": 1, "longname": "test/Vector.Spec.js~describe55.it57", "access": null, "description": "should do 2d calculations", "lineNumber": 22 }, { "__docId__": 348, "kind": "testFile", "static": true, "variation": null, "name": "test/utils.Spec.js", "memberof": null, "longname": "test/utils.Spec.js", "access": null, "description": null, "lineNumber": 4, "content": "/**\n * Created by austin on 6/8/16.\n */\n\"use strict\";\nimport {integrate} from '../src/Dispersion/utils';\nimport chai from 'chai';\n\nchai.should();\n\ndescribe('Integrate', function() {\n it('accurate within 1/1000 for simple functions', () => {\n integrate(0, 1, () => { return 1; }).should.be.closeTo(1, 0.001);\n });\n \n it('can take functions with arguments', () => {\n integrate(0, 1, (x) => { return x; }).should.be.closeTo(0.5, 0.001); \n });\n\n it('does slightly more complex functions with increased accuracy', () => {\n integrate(2, 3, (x) => { return .25 * Math.pow(x, 3); }, 0.0001)\n .should.be.closeTo(4.0625, 0.001);\n });\n});" }, { "__docId__": 349, "kind": "testDescribe", "static": true, "variation": null, "name": "describe58", "testId": 58, "memberof": "test/utils.Spec.js", "testDepth": 0, "longname": "test/utils.Spec.js~describe58", "access": null, "description": "Integrate", "lineNumber": 10 }, { "__docId__": 350, "kind": "testIt", "static": true, "variation": null, "name": "it59", "testId": 59, "memberof": "test/utils.Spec.js~describe58", "testDepth": 1, "longname": "test/utils.Spec.js~describe58.it59", "access": null, "description": "accurate within 1/1000 for simple functions", "lineNumber": 11 }, { "__docId__": 351, "kind": "testIt", "static": true, "variation": null, "name": "it60", "testId": 60, "memberof": "test/utils.Spec.js~describe58", "testDepth": 1, "longname": "test/utils.Spec.js~describe58.it60", "access": null, "description": "can take functions with arguments", "lineNumber": 15 }, { "__docId__": 352, "kind": "testIt", "static": true, "variation": null, "name": "it61", "testId": 61, "memberof": "test/utils.Spec.js~describe58", "testDepth": 1, "longname": "test/utils.Spec.js~describe58.it61", "access": null, "description": "does slightly more complex functions with increased accuracy", "lineNumber": 19 } ]