28 lines
1017 B
JavaScript
28 lines
1017 B
JavaScript
"use strict";
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Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
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const THREE = require("three");
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const ConvexHull = require("../math/ConvexHull.cjs");
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class ConvexGeometry extends THREE.BufferGeometry {
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constructor(points = []) {
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super();
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const vertices = [];
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const normals = [];
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const convexHull = new ConvexHull.ConvexHull().setFromPoints(points);
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const faces = convexHull.faces;
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for (let i = 0; i < faces.length; i++) {
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const face = faces[i];
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let edge = face.edge;
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do {
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const point = edge.head().point;
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vertices.push(point.x, point.y, point.z);
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normals.push(face.normal.x, face.normal.y, face.normal.z);
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edge = edge.next;
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} while (edge !== face.edge);
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}
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this.setAttribute("position", new THREE.Float32BufferAttribute(vertices, 3));
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this.setAttribute("normal", new THREE.Float32BufferAttribute(normals, 3));
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}
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}
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exports.ConvexGeometry = ConvexGeometry;
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//# sourceMappingURL=ConvexGeometry.cjs.map
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