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Delete tests/2_convex_hull/outputs_gemini directory
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@@ -1,25 +0,0 @@
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const findConvexHull = async (P) => {
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const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm');
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const U = _.uniqWith(P, _.isEqual);
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if (U.length < 3) return U;
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const S = _.sortBy(U, ['x', 'y']);
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const cross = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);
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const build = (list) => {
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const h = [];
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list.forEach(p => {
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while (h.length >= 2 && cross(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop();
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h.push(p);
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});
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return h;
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};
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const l = build(S);
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const u = build([...S].reverse());
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return [...l.slice(0, -1), ...u.slice(0, -1)];
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};
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export default findConvexHull;
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@@ -1,19 +0,0 @@
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const findConvexHull = async (pts) => {
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const { default: _ } = await import('https://esm.sh/lodash')
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const u = _.uniqWith(pts, _.isEqual)
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if (u.length < 3) return u
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const s = _.sortBy(u, ['x', 'y'])
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const cp = (a, b, c) => (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x)
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const scan = (lst) => {
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const h = []
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lst.forEach(p => {
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while (h.length >= 2 && cp(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop()
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h.push(p)
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})
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return h
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}
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const l = scan(s)
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const uH = scan(s.reverse())
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return _.concat(l.slice(0, -1), uH.slice(0, -1))
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}
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export default findConvexHull;
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@@ -1,18 +0,0 @@
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const findConvexHull = async (pts) => {
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const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm')
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const s = _.sortBy(_.uniqWith(pts, _.isEqual), ['x', 'y'])
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if (s.length < 3) return s
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const h = [], x = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x)
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for (const p of s) {
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while (h.length >= 2 && x(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop()
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h.push(p)
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}
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const t = h.length + 1
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for (let i = s.length - 2; i >= 0; i--) {
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while (h.length >= t && x(h[h.length - 2], h[h.length - 1], s[i]) <= 0) h.pop()
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h.push(s[i])
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}
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h.pop()
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return h
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}
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export default findConvexHull;
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@@ -1,29 +0,0 @@
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const findConvexHull = async points => {
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const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm')
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const sorted = _.sortBy(_.uniqWith(points, _.isEqual), ['x', 'y'])
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if (sorted.length < 3) return sorted
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const cross = (a, b, c) => (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x)
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const hull = []
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for (const p of sorted) {
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while (hull.length >= 2 && cross(hull[hull.length - 2], hull[hull.length - 1], p) <= 0) {
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hull.pop()
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}
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hull.push(p)
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}
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const lowerLen = hull.length + 1
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for (let i = sorted.length - 2; i >= 0; i--) {
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const p = sorted[i]
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while (hull.length >= lowerLen && cross(hull[hull.length - 2], hull[hull.length - 1], p) <= 0) {
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hull.pop()
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}
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hull.push(p)
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}
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hull.pop()
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return hull
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}
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export default findConvexHull;
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@@ -1,24 +0,0 @@
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const findConvexHull = async (p) => {
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const { default: _ } = await import('https://cdn.skypack.dev/lodash');
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const s = _.sortBy(_.uniqWith(p, _.isEqual), ['x', 'y']);
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if (s.length < 3) return s;
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const x = (a, b, c) => (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x);
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const h = [];
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for (const i of s) {
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while (h.length >= 2 && x(h[h.length - 2], h[h.length - 1], i) <= 0) h.pop();
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h.push(i);
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}
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const t = h.length + 1;
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for (let i = s.length - 2; i >= 0; i--) {
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const k = s[i];
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while (h.length >= t && x(h[h.length - 2], h[h.length - 1], k) <= 0) h.pop();
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h.push(k);
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}
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h.pop();
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return h;
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};
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export default findConvexHull;
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@@ -1,21 +0,0 @@
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const findConvexHull = async (pts) => {
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const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm');
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const s = _.sortBy(_.uniqWith(pts, _.isEqual), ['x', 'y']);
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if (s.length < 3) return s;
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const h = [], x = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);
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for (let i = 0; i < s.length; i++) {
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while (h.length >= 2 && x(h[h.length - 2], h[h.length - 1], s[i]) <= 0) h.pop();
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h.push(s[i]);
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}
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for (let i = s.length - 2, t = h.length + 1; i >= 0; i--) {
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while (h.length >= t && x(h[h.length - 2], h[h.length - 1], s[i]) <= 0) h.pop();
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h.push(s[i]);
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}
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h.pop();
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return h;
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};
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export default findConvexHull;
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@@ -1,23 +0,0 @@
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const findConvexHull = async (points) => {
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const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm');
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const sorted = _.sortBy(_.uniqWith(points, _.isEqual), ['x', 'y']);
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if (sorted.length < 3) return sorted;
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const cross = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);
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const buildHull = (list) => {
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const hull = [];
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list.forEach(p => {
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while (hull.length >= 2 && cross(hull[hull.length - 2], hull[hull.length - 1], p) <= 0) hull.pop();
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hull.push(p);
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});
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return hull;
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};
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const lower = buildHull(sorted);
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const upper = buildHull([...sorted].reverse());
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return [...lower.slice(0, -1), ...upper.slice(0, -1)];
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};
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export default findConvexHull;
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@@ -1,19 +0,0 @@
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const findConvexHull = async (pts) => {
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const { default: _ } = await import('https://esm.sh/lodash@4');
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const s = _.sortBy(_.uniqWith(pts, _.isEqual), ['x', 'y']);
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if (s.length < 3) return s;
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const k = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);
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const add = (h, p) => {
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while (h.length > 1 && k(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop();
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h.push(p);
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};
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const l = [], u = [];
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s.forEach(p => add(l, p));
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for (let i = s.length - 1; i >= 0; i--) add(u, s[i]);
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l.pop(); u.pop();
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return [...l, ...u];
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};
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export default findConvexHull;
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@@ -1,18 +0,0 @@
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const findConvexHull = async (pts) => {
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const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm')
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const s = _.sortBy(_.uniqWith(pts, _.isEqual), ['x', 'y'])
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if (s.length < 3) return s
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const x = (a, b, c) => (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x)
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const scan = (arr, h = []) => {
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for (const p of arr) {
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while (h.length >= 2 && x(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop()
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h.push(p)
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}
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return h
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}
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const l = scan(s), u = scan([...s].reverse())
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return [...l.slice(0, -1), ...u.slice(0, -1)]
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}
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export default findConvexHull;
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@@ -1,19 +0,0 @@
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const findConvexHull = async (pts) => {
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const { default: _ } = await import('https://esm.sh/lodash');
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const u = _.uniqWith(pts, _.isEqual);
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if (u.length < 3) return u;
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const s = _.sortBy(u, ['x', 'y']);
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const k = (a, b, c) => (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x);
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const f = (l) => {
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const h = [];
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for (const p of l) {
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while (h.length >= 2 && k(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop();
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h.push(p);
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}
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return h;
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};
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const l = f(s);
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const h = f([...s].reverse());
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return [...l.slice(0, -1), ...h.slice(0, -1)];
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};
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export default findConvexHull;
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@@ -1,17 +0,0 @@
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const findConvexHull = async points => {
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const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm')
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const s = _.sortBy(_.uniqWith(points, _.isEqual), ['x', 'y'])
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if (s.length < 3) return s
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const x = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x)
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const scan = (arr, h = []) => {
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arr.forEach(p => {
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while (h.length >= 2 && x(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop()
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h.push(p)
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})
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return h
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}
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const l = scan(s)
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const u = scan([...s].reverse())
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return l.slice(0, -1).concat(u.slice(0, -1))
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}
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export default findConvexHull;
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@@ -1,17 +0,0 @@
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const findConvexHull = async points => {
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const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm')
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const p = _.sortBy(_.uniqWith(points, _.isEqual), ['x', 'y'])
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if (p.length < 3) return p
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const h = [], x = (a, b, c) => (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x)
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for (let i = 0; i < p.length; i++) {
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while (h.length >= 2 && x(h[h.length - 2], h[h.length - 1], p[i]) <= 0) h.pop()
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h.push(p[i])
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}
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for (let i = p.length - 2, t = h.length + 1; i >= 0; i--) {
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while (h.length >= t && x(h[h.length - 2], h[h.length - 1], p[i]) <= 0) h.pop()
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h.push(p[i])
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}
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h.pop()
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return h
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}
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export default findConvexHull;
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@@ -1,28 +0,0 @@
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export const findConvexHull = async (points) => {
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const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm');
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const P = _.sortBy(_.uniqWith(points, _.isEqual), ['x', 'y']);
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if (P.length < 3) return P;
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const cross = (a, b, o) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);
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const buildChain = (nodes) => {
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const hull = [];
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for (const p of nodes) {
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while (hull.length >= 2 && cross(hull[hull.length - 1], p, hull[hull.length - 2]) <= 0) {
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hull.pop();
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}
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hull.push(p);
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}
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return hull;
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};
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const lower = buildChain(P);
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const upper = buildChain([...P].reverse());
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lower.pop();
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upper.pop();
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return [...lower, ...upper];
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};
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export default findConvexHull;
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@@ -1,22 +0,0 @@
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const findConvexHull = async (pts) => {
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const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm')
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const s = _.sortBy(_.uniqWith(pts, _.isEqual), ['x', 'y'])
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if (s.length < 3) return s
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const k = (a, b, o) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x)
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const build = (list) => {
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const stack = []
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for (const p of list) {
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while (stack.length > 1 && k(stack[stack.length - 1], p, stack[stack.length - 2]) <= 0) {
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stack.pop()
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}
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stack.push(p)
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}
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return stack
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}
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const l = build(s)
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const u = build([...s].reverse())
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return [...l.slice(0, -1), ...u.slice(0, -1)]
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}
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export default findConvexHull;
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@@ -1,23 +0,0 @@
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const findConvexHull = async (rawPoints) => {
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const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm')
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const pts = _.sortBy(_.uniqWith(rawPoints, _.isEqual), ['x', 'y'])
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if (pts.length < 3) return pts
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const cross = (a, b, c) => (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x)
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|
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const build = (list) => {
|
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const h = []
|
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list.forEach(p => {
|
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while (h.length >= 2 && cross(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop()
|
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h.push(p)
|
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})
|
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return h
|
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}
|
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|
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const lower = build(pts)
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const upper = build([...pts].reverse())
|
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lower.pop(), upper.pop()
|
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return [...lower, ...upper]
|
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}
|
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export default findConvexHull;
|
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@@ -1,23 +0,0 @@
|
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export const findConvexHull = async (pts) => {
|
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const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm')
|
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const S = _.sortBy(_.uniqWith(pts, _.isEqual), ['x', 'y'])
|
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if (S.length < 3) return S
|
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|
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const cross = (a, b, c) => (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x)
|
||||
const chain = (list) => {
|
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const h = []
|
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for (const p of list) {
|
||||
while (h.length >= 2 && cross(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop()
|
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h.push(p)
|
||||
}
|
||||
return h
|
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}
|
||||
|
||||
const l = chain(S)
|
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const u = chain([...S].reverse())
|
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|
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l.pop()
|
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u.pop()
|
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return l.concat(u)
|
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}
|
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export default findConvexHull;
|
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@@ -1,19 +0,0 @@
|
||||
const findConvexHull = async (points) => {
|
||||
const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm');
|
||||
const sorted = _.sortBy(_.uniqWith(points, _.isEqual), ['x', 'y']);
|
||||
|
||||
if (sorted.length < 3) return sorted;
|
||||
|
||||
const cross = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);
|
||||
|
||||
const scan = (list) => list.reduce((h, p) => {
|
||||
while (h.length > 1 && cross(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop();
|
||||
return h.push(p), h;
|
||||
}, []);
|
||||
|
||||
const lower = scan(sorted);
|
||||
const upper = scan([...sorted].reverse());
|
||||
|
||||
return [...lower.slice(0, -1), ...upper.slice(0, -1)];
|
||||
};
|
||||
export default findConvexHull;
|
||||
@@ -1,18 +0,0 @@
|
||||
const findConvexHull = async (pts) => {
|
||||
const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash-es@4.17.21/+esm')
|
||||
const s = _.sortBy(_.uniqWith(pts, _.isEqual), ['x', 'y'])
|
||||
if (s.length < 3) return s
|
||||
|
||||
const k = (a, b, c) => (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x)
|
||||
const f = (h, p) => {
|
||||
while (h.length >= 2 && k(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop()
|
||||
h.push(p)
|
||||
return h
|
||||
}
|
||||
|
||||
const l = _.reduce(s, f, [])
|
||||
const u = _.reduceRight(s, f, [])
|
||||
|
||||
return [..._.dropRight(l), ..._.dropRight(u)]
|
||||
}
|
||||
export default findConvexHull;
|
||||
@@ -1,17 +0,0 @@
|
||||
const findConvexHull = async (points) => {
|
||||
const { default: _ } = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm');
|
||||
const pts = _.sortBy(_.uniqWith(points, _.isEqual), ['x', 'y']);
|
||||
if (pts.length < 3) return pts;
|
||||
const cross = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);
|
||||
const chain = (list) => {
|
||||
const h = [];
|
||||
for (const p of list) {
|
||||
while (h.length >= 2 && cross(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop();
|
||||
h.push(p);
|
||||
}
|
||||
return h;
|
||||
};
|
||||
const lower = chain(pts), upper = chain([...pts].reverse());
|
||||
return [...lower.slice(0, -1), ...upper.slice(0, -1)];
|
||||
};
|
||||
export default findConvexHull;
|
||||
@@ -1,31 +0,0 @@
|
||||
const findConvexHull = async (points) => {
|
||||
if (!Array.isArray(points)) throw new Error('Input must be an array');
|
||||
|
||||
const { default: _ } = await import('https://esm.sh/lodash');
|
||||
|
||||
const uniq = _.uniqWith(points, _.isEqual);
|
||||
if (uniq.length < 3) return uniq;
|
||||
|
||||
const sorted = _.sortBy(uniq, ['x', 'y']);
|
||||
const cross = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);
|
||||
|
||||
const build = (list) => {
|
||||
const hull = [];
|
||||
for (const p of list) {
|
||||
while (hull.length >= 2 && cross(hull[hull.length - 2], hull[hull.length - 1], p) <= 0) {
|
||||
hull.pop();
|
||||
}
|
||||
hull.push(p);
|
||||
}
|
||||
return hull;
|
||||
};
|
||||
|
||||
const lower = build(sorted);
|
||||
const upper = build([...sorted].reverse());
|
||||
|
||||
lower.pop();
|
||||
upper.pop();
|
||||
|
||||
return [...lower, ...upper];
|
||||
};
|
||||
export default findConvexHull;
|
||||
@@ -1,18 +0,0 @@
|
||||
const findConvexHull = async (pts) => {
|
||||
const _ = (await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/+esm')).default;
|
||||
const u = _.uniqWith(pts, _.isEqual);
|
||||
if (u.length < 3) return u;
|
||||
const s = _.sortBy(u, ['x', 'y']);
|
||||
const k = (a, b, c) => (b.x - a.x) * (c.y - a.y) - (b.y - a.y) * (c.x - a.x);
|
||||
const b = (list, h = []) => {
|
||||
for (const p of list) {
|
||||
while (h.length > 1 && k(h[h.length - 2], h[h.length - 1], p) <= 0) h.pop();
|
||||
h.push(p);
|
||||
}
|
||||
return h;
|
||||
};
|
||||
const l = b(s);
|
||||
const r = b(s.reverse());
|
||||
return l.slice(0, -1).concat(r.slice(0, -1));
|
||||
};
|
||||
export default findConvexHull;
|
||||
Reference in New Issue
Block a user