40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
const canvas = document.getElementById("canvas");
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// Compute arrow polygon
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import { computeAll } from "athena-utils/Arrow.js";
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// Polygon merge using Turf library
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import {mergeTurfPolygons} from "athena-utils/Polygon.js";
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import {addTurfPolygonToMerge} from "athena-utils/Polygon.js";
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import {drawPolygon} from "athena-utils/PolygonVisuals.js";
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const points = [
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{ x: 50, y: 400 },
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{ x: 150, y: 100 },
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{ x: 300, y: 200 },
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{ x: 300, y: 400 },
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];
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const pointsB = [
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{ x: 310, y: 300 },
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{ x: 380, y: 350 },
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{ x: 400, y: 300 },
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{ x: 450, y: 330 }
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];
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const pointsC = [
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{ x: 50, y: 100 },
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{ x: 100, y: 100 },
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{ x: 180, y: 95 }
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];
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const arrowPolygonA = computeAll(points, 0.02, 50, 10, true, 40, 35);
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const arrowPolygonB = computeAll(pointsB, 0.02, 10, 10, true, 40, 35);
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const arrowPolygonC = computeAll(pointsC, 0.02, 50, 10, false, 40, 35);
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const mergedTurfPoly = mergeTurfPolygons(arrowPolygonA, arrowPolygonC);
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const mergedTurfPolyAll = addTurfPolygonToMerge(mergedTurfPoly, arrowPolygonB);
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console.log(mergedTurfPolyAll);
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drawPolygon(mergedTurfPolyAll, "rgba(255, 0, 0, 0.5)", canvas);
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