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node_geo's Introduction

Проект гео карта на google sheet

docker build --build-arg PORT=3001 -t mea/node-web-geo-img . --no-cache docker run -it --rm --name node-web-geo mea/node-web-geo-img docker run -it --mount type=bind,source="$(pwd)",target=/opt/node_app/app --rm --name node-web-geo -p 3001:3001 mea/node-web-geo-img bash

1 как добавить объекты и проверить принадлежность точки полигону

// Орджо coord = [ [
[58.07243548442144 , 56.33102394648219], [58.060655490966155 , 56.5458547087979 ], [58.11829247615229 , 56.56061758721606], [58.121991569834535 , 56.55350749723229], [58.14062969422554 , 56.53118752078284], [58.15058036795182 , 56.51848258016549], [58.155447101513225 , 56.50028447548575], [58.15290625405842 , 56.47487859169681], [58.158350704221114 , 56.45015935341559], [58.15150013197533 , 56.39522289013511], [58.1788964655448 , 56.29668925976437], [58.16452192016983 , 56.25972295300683], [58.16350200377767 , 56.251539482245235], [58.155370568206195 , 56.24710442411054], [58.15674884708594 , 56.2321839531487 ], [58.093828860638666 , 56.21245696363215], [58.085709356992304 , 56.26701899023041], [58.07758799846942 , 56.31059468870379], [58.05636914771755 , 56.30035861886974], [58.0565925239608 , 56.30784792413746], [58.07592769919329 , 56.317952476512076], [58.096343094928606 , 56.32393715583983], [58.09599617089361 , 56.34269571445131], [58.08712721356968 , 56.34406960829878], [58.07243548442144 , 56.33102394648219] ] ];

var myPolygon = new ymaps.geometry.Polygon(coord);

myPolygon.options.setParent(myMap.options); myPolygon.setMap(myMap);

let point = new ymaps.geometry.Point([58.15, 56.32]); point.options.setParent(myMap.options); point.setMap(myMap); myPolygon.contains([58.15, 56.32]);

// add to map function myAddPoint (param) { let vPoint = new ymaps.Placemark( param, { balloonContent: 'цвет воды пляжа бонди' }, { preset: 'islands#circleIcon', iconColor: '#0095b6' }); myMap.geoObjects.add(vPoint); console.log(vPoint); }

myAddPoint( [58.15, 56.32]) myAddPoint( [58.093828860638666 , 56.21245696363215]) myAddPoint( [58.085709356992304 , 56.26701899023041]) myAddPoint( [58.07758799846942 , 56.31059468870379])

/////////////////////////////////////// myPolygon = myMap.geoObjects.get(0); myPolygon.properties.getAll(); objs.filter( a => myPolygon.geometry.contains(a.geometry.getCoordinates())).map( a => {return {id:a.properties.get('number') , dist: myPolygon.properties.get('hintContent')}}) .forEach(element => console.log(element)); /////////////////////////////////////// // add polygon

// Создаем многоугольник, используя класс GeoObject. var myGeoObject = new ymaps.GeoObject({ // Описываем геометрию геообъекта. geometry: { // Тип геометрии - "Многоугольник". type: "Polygon", // Указываем координаты вершин многоугольника. coordinates: coord, // Задаем правило заливки внутренних контуров по алгоритму "nonZero". fillRule: "nonZero" }, // Описываем свойства геообъекта. properties:{ // Содержимое балуна. balloonContent: "Многоугольник" } }, { // Описываем опции геообъекта. // Цвет заливки. fillColor: '#00FF00', // Цвет обводки. strokeColor: '#0000FF', // Общая прозрачность (как для заливки, так и для обводки). opacity: 0.5, // Ширина обводки. strokeWidth: 5, // Стиль обводки. strokeStyle: 'shortdash' });

// Добавляем многоугольник на карту.
myMap.geoObjects.add(myGeoObject);

2 get all objects on map and process to polygon constains

function getContains(pObj, pPoly) { if ( pPoly.geometry.contains(pObj.geometry.getCoordinates())) { return pPoly.properties.get('hintContent'); } else { return null; } }

myMap.geoObjects.each(function (geoObject) { var distr=[]; if (geoObject.properties.get('number').length > 2 ) { // do something for (let value of [0,1,2,3,4,5,6]) { // get all districts and check for object in it distr.push(getContains(geoObject, myMap.geoObjects.get(value))); } console.log(geo \t ${geoObject.properties.get('number')} \t ${distr}); return true; } });

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