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street_data.js
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street_data.js
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const { getVariantString, getVariantArray } = require('../../lib/variant')
const LATEST_SCHEMA_VERSION = 19
const DEFAULT_ENVIRONS = 'day'
const DEFAULT_BUILDING_HEIGHT_LEFT = 4
const DEFAULT_BUILDING_HEIGHT_RIGHT = 3
const DEFAULT_BUILDING_VARIANT_LEFT = 'narrow'
const DEFAULT_BUILDING_VARIANT_RIGHT = 'wide'
function incrementSchemaVersion (street) {
let segment, variant
if (!street.schemaVersion) {
// Fix a bug in 2018 where a street does not have a schema version when it should.
if ((street.createdAt && street.createdAt.indexOf('2018') === 0) || (street.updatedAt && street.updatedAt.indexOf('2018') === 0)) {
street.schemaVersion = 17
} else {
street.schemaVersion = 1
}
}
switch (street.schemaVersion) {
case 1:
street.leftBuildingHeight = DEFAULT_BUILDING_HEIGHT_LEFT
street.rightBuildingHeight = DEFAULT_BUILDING_HEIGHT_RIGHT
break
case 2:
street.leftBuildingVariant = DEFAULT_BUILDING_VARIANT_LEFT
street.rightBuildingVariant = DEFAULT_BUILDING_VARIANT_RIGHT
break
case 3:
for (var i in street.segments) {
segment = street.segments[i]
if (segment.type === 'transit-shelter') {
variant = getVariantArray(segment.type, segment.variantString)
variant['transit-shelter-elevation'] = 'street-level'
segment.variantString = getVariantString(variant)
}
}
break
case 4:
for (const i in street.segments) {
segment = street.segments[i]
if (segment.type === 'sidewalk-lamp') {
variant = getVariantArray(segment.type, segment.variantString)
variant['lamp-type'] = 'modern'
segment.variantString = getVariantString(variant)
}
}
break
case 5:
for (const i in street.segments) {
segment = street.segments[i]
if (segment.type === 'streetcar') {
variant = getVariantArray(segment.type, segment.variantString)
variant['public-transit-asphalt'] = 'regular'
segment.variantString = getVariantString(variant)
}
}
break
case 6:
for (const i in street.segments) {
segment = street.segments[i]
if (segment.type === 'bus-lane') {
variant = getVariantArray(segment.type, segment.variantString)
variant['bus-asphalt'] = 'regular'
segment.variantString = getVariantString(variant)
} else if (segment.type === 'light-rail') {
variant = getVariantArray(segment.type, segment.variantString)
variant['public-transit-asphalt'] = 'regular'
segment.variantString = getVariantString(variant)
}
}
break
case 7:
for (const i in street.segments) {
segment = street.segments[i]
if (segment.type === 'bike-lane') {
variant = getVariantArray(segment.type, segment.variantString)
variant['bike-asphalt'] = 'regular'
segment.variantString = getVariantString(variant)
}
}
break
case 8:
for (const i in street.segments) {
segment = street.segments[i]
if (segment.type === 'drive-lane') {
variant = getVariantArray(segment.type, segment.variantString)
variant['car-type'] = 'car'
segment.variantString = getVariantString(variant)
}
}
break
case 9:
for (const i in street.segments) {
segment = street.segments[i]
if (segment.type === 'sidewalk') {
variant = getVariantArray(segment.type, segment.variantString)
variant['sidewalk-density'] = 'normal'
segment.variantString = getVariantString(variant)
}
}
break
case 10:
for (const i in street.segments) {
segment = street.segments[i]
if (segment.type === 'planting-strip') {
segment.type = 'divider'
if (segment.variantString === '') {
segment.variantString = 'planting-strip'
}
} else if (segment.type === 'small-median') {
segment.type = 'divider'
segment.variantString = 'median'
}
}
break
case 11:
for (const i in street.segments) {
segment = street.segments[i]
if (segment.type === 'divider') {
if (segment.variantString === 'small-tree') {
segment.variantString = 'big-tree'
}
} else if (segment.type === 'sidewalk-tree') {
if (segment.variantString === 'small') {
segment.variantString = 'big'
}
}
}
break
case 12:
for (const i in street.segments) {
segment = street.segments[i]
if (segment.type === 'sidewalk-bike-rack') {
variant = getVariantArray(segment.type, segment.variantString)
variant['bike-rack-elevation'] = 'sidewalk'
segment.variantString = getVariantString(variant)
}
}
break
case 13:
for (const i in street.segments) {
segment = street.segments[i]
if (segment.type === 'sidewalk-wayfinding') {
variant = getVariantArray(segment.type, segment.variantString)
variant['wayfinding-type'] = 'large'
segment.variantString = getVariantString(variant)
}
}
break
case 14:
for (const i in street.segments) {
segment = street.segments[i]
if (segment.type === 'sidewalk') {
segment.randSeed = 35
}
}
break
case 15:
break
case 16:
for (const i in street.segments) {
segment = street.segments[i]
if (segment.type === 'bike-lane') {
variant = getVariantArray(segment.type, segment.variantString)
if (variant['bike-asphalt'] === 'colored') {
variant['bike-asphalt'] = 'green'
}
segment.variantString = getVariantString(variant)
}
}
break
case 17:
if (street.location && Array.isArray(street.location.latlng)) {
street.location.latlng = {
lat: street.location.latlng[0],
lng: street.location.latlng[1]
}
}
break
case 18:
if (!street.environment) {
street.environment = DEFAULT_ENVIRONS
}
}
street.schemaVersion++
return street
}
exports.updateToLatestSchemaVersion = function (street) {
while (!street.schemaVersion || (street.schemaVersion < LATEST_SCHEMA_VERSION)) {
street = incrementSchemaVersion(street)
}
return street
}