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removing arrows on drag

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muerwre 2018-08-27 16:27:59 +07:00
parent dcd8a341a1
commit 6b52f58462
1 changed files with 16 additions and 12 deletions
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28
src/modules/Poly.js
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@ -31,26 +31,27 @@ export class Poly {
drawArrows = () => {
this.arrows.clearLayers();
const { latlngs } = this;
if (!latlngs || latlngs.length <= 1) return;
latlngs.map((latlng, i) => {
if (i === 0) return;
const mid = middleCoord(latlngs[i], latlngs[i - 1]);
const dist = findDistance(latlngs[i - 1].lat, latlngs[i - 1].lng, latlngs[i].lat, latlngs[i].lng);
if (dist > 1.5) {
const slide = new L.Polyline(
[
latlngs[i - 1],
[mid.lat, mid.lng]
],
{ color: 'none', weight: '5' }
).addTo(this.arrows);
slide._path.setAttribute('marker-end', 'url(#long-arrow)');
}
if (dist <= 1.5) return;
const slide = new L.Polyline(
[
latlngs[i - 1],
[mid.lat, mid.lng]
],
{ color: 'none', weight: '5' }
).addTo(this.arrows);
slide._path.setAttribute('marker-end', 'url(#long-arrow)');
});
};
@ -74,6 +75,7 @@ export class Poly {
this.map.editTools.addEventListener('editable:vertex:new', this.updateMarks);
this.map.editTools.addEventListener('editable:vertex:dragstart', this.lockMap);
this.map.editTools.addEventListener('editable:vertex:dragstart', this.clearArrows);
// После удаления точки - продолжить рисование
this.map.editTools.addEventListener('editable:vertex:deleted', this.continueForward);
@ -140,5 +142,7 @@ export class Poly {
this.poly.setLatLngs([]);
this.poly.disableEdit();
this.updateMarks();
}
};
clearArrows = () => this.arrows.clearLayers();
}