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More work with unify, circle/square

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This commit is contained in:
vjrj 2018-09-11 11:40:17 +02:00
parent c4b2f8cd73
commit a208eb7ea1
6 changed files with 182 additions and 58 deletions
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16
imports/api/FalsePositives/server/publications.js
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@ -17,20 +17,24 @@ Meteor.publish('falsePositivesTotal', function total() {
});
export const firesUnion = (fires) => {
const group = new L.FeatureGroup();
const firesArray = Array.isArray(fires) ? fires : fires.fetch(); // if not is a cursor
const remap = firesArray.map(function remap(doc) {
// default scan: 1 for neightbor alerts
return { location: { lat: doc.lat, lon: doc.lon }, distance: doc.scan || 1 };
const isNASA = doc.type === 'modis' || doc.type === 'viirs';
const pixelSize = doc.type === 'viirs' ? 0.375 : 1; // viirs has 375m pixel size, modis 1000m
// default 1 km for neightbor alerts
return {
location: { lat: doc.lat, lon: doc.lon },
distance: isNASA ? doc.scan * pixelSize : 1,
distanceY: isNASA ? doc.track * pixelSize : 1
};
});
const union = calcUnion(remap, group, sub => sub);
const union = calcUnion(L, remap, sub => sub, false);
return union;
};
export const zoneToUnion = (lat, lon, distance) => {
const group = new L.FeatureGroup();
const remap = [{ location: { lat, lon }, distance }];
const union = calcUnion(remap, group, sub => sub);
const union = calcUnion(L, remap, sub => sub, true);
return union;
};