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Diffstat (limited to 'modern/src/map/mapUtil.js')
-rw-r--r-- | modern/src/map/mapUtil.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/modern/src/map/mapUtil.js b/modern/src/map/mapUtil.js index 15f16202..e7dc0327 100644 --- a/modern/src/map/mapUtil.js +++ b/modern/src/map/mapUtil.js @@ -1,3 +1,6 @@ +import wellknown from 'wellknown'; +import circle from '@turf/circle'; + export const loadImage = (url) => { return new Promise(imageLoaded => { const image = new Image(); @@ -43,3 +46,24 @@ export const reverseCoordinates = it => { } } } + +export const geofenceToFeature = (item) => { + if (item.area.indexOf('CIRCLE') > -1) { + let coordinates = item.area.replace(/CIRCLE|\(|\)|,/g, " ").trim().split(/ +/); + var options = { steps: 32, units: 'meters' }; + let polygon = circle([Number(coordinates[1]), Number(coordinates[0])], Number(coordinates[2]), options); + return { + type: 'Feature', + geometry: polygon.geometry, + properties: { name: item.name } + }; + } else { + return { + type: 'Feature', + geometry: reverseCoordinates(wellknown(item.area)), + properties: { name: item.name } + }; + } +} + + |