mirror of
https://github.com/Turfjs/turf.git
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d72985ce1a
* migrate to geojson types package * strip geojson further * migrate geojson type imports * migrate more geojson type imports * bump to geojson-rbush 3.2.0 and add line-overlap fix * few more type migrations * migrate to new internal es5 @turf/geojson-rbush * migrate buffer to geojson types * fix convertLength import
91 lines
1.4 KiB
TypeScript
91 lines
1.4 KiB
TypeScript
import {
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point,
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lineString,
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polygon,
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multiPoint,
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multiLineString,
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multiPolygon,
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featureCollection,
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geometryCollection,
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} from "@turf/helpers";
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import { Point, LineString } from "geojson";
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import buffer from "./";
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// Standard Geometry
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const pt = point([100, 0]);
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const line = lineString([
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[100, 0],
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[50, 0],
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]);
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const poly = polygon([
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[
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[100, 0],
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[50, 0],
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[0, 50],
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[100, 0],
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],
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]);
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buffer(pt, 5);
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buffer(line, 5);
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buffer(poly, 5);
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buffer(pt, 5, { units: "miles" });
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buffer(pt, 10, { units: "meters", steps: 64 });
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// Multi Geometry
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const multiPt = multiPoint([
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[100, 0],
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[0, 100],
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]);
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const multiLine = multiLineString([
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[
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[100, 0],
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[50, 0],
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],
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[
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[100, 0],
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[50, 0],
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],
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]);
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const multiPoly = multiPolygon([
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[
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[
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[100, 0],
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[50, 0],
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[0, 50],
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[100, 0],
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],
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],
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[
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[
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[100, 0],
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[50, 0],
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[0, 50],
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[100, 0],
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],
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],
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]);
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buffer(multiPt, 5);
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buffer(multiLine, 5);
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buffer(multiPoly, 5);
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// Collections
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const fc = featureCollection<Point | LineString>([pt, line]);
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const gc = geometryCollection([pt.geometry, line.geometry]);
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buffer(fc, 5);
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buffer(gc, 5);
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// Mixed Collections
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const fcMixed = featureCollection<any>([pt, line, multiPt, multiLine]);
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const gcMixed = geometryCollection([
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pt.geometry,
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line.geometry,
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multiPt.geometry,
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multiLine.geometry,
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]);
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buffer(fcMixed, 5);
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buffer(gcMixed, 5);
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