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carto
...
geojson_po
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8283346aa1 |
@ -97,6 +97,7 @@ L.extend(L.GeoJSON, {
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case 'Polygon':
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latlngs = this.coordsToLatLngs(coords, 1);
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latlngs = this.removeLastPoint(latlngs, 0);
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return new L.Polygon(latlngs);
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case 'MultiLineString':
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@ -105,6 +106,9 @@ L.extend(L.GeoJSON, {
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case 'MultiPolygon':
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latlngs = this.coordsToLatLngs(coords, 2);
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// geojson closes the polygons added the frist
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// coordinate at the end
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latlngs = this.removeLastPoint(latlngs, 1);
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return new L.MultiPolygon(latlngs);
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case 'GeometryCollection':
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@ -123,6 +127,21 @@ L.extend(L.GeoJSON, {
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}
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},
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// removes the last point from each array. It allows to remove the
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// duplicated point GeoJSON uses to close Polygons
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removeLastPoint: function (coords, levelsDeep) {
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var latlng,
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latlngs = [],
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i, len;
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for (i = 0, len = coords.length; i < len; i++) {
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latlng = levelsDeep ?
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this.removeLastPoint(coords[i], levelsDeep - 1) :
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coords[i].slice(0, coords[i].length - 1);
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latlngs.push(latlng);
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}
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return latlngs;
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},
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coordsToLatLng: function (coords, reverse) { // (Array, Boolean) -> LatLng
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var lat = parseFloat(coords[reverse ? 0 : 1]),
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lng = parseFloat(coords[reverse ? 1 : 0]);
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