Public
Edited
Sep 12, 2020
Importers
{
while (true) {
yield new Promise(resolve => {
setTimeout(() => resolve(createRandomizedFigure()), 1000);
});
}
}
{
const set1 = [
s(v(1, 0), v(0, 1)),
s(v(0, 1), v(0, 2)),
s(v(0, 2), v(1, 3)),
];
const set2 = [
s(v(1, 0), v(0, 1)),
s(v(0, 2), v(1, 3)),
];
const dSet1 = densifyAll(set1, 0.1);
const dSet2 = densifyAll(set2, 0.1);
const h = maxHausdorffDistance(dSet1, dSet2);
return createFigure(dSet1, dSet2, h);
}
{
const set1 = [
s(v(1, 0), v(0, 1)),
s(v(0, 1), v(0, 2)),
s(v(0, 2), v(1, 3)),
];
const set2 = set1.map(seg => {
return s(v(seg.p1.x + 0.1, seg.p1.y + 0.1), v(seg.p2.x + 0.1, seg.p2.y + 0.1))
});
const dSet1 = densifyAll(set1, 0.1);
const dSet2 = densifyAll(set2, 0.1);
const h = maxHausdorffDistance(dSet1, dSet2);
return createFigure(dSet1, dSet2, h);
}
function maxHausdorffDistance(segments1, segments2) {
return Math.max(
hausdorffDistance(segments1, segments2),
hausdorffDistance(segments2, segments1)
);
}
function hausdorffDistance(segments1, segments2) {
let max = 0;
for (const segment of segments1) {
const minDist = minimalDistance(segment, segments2);
if (minDist > max) {
max = minDist;
}
}
return max;
}
function minimalDistance(segment, segments) {
let min = Number.MAX_VALUE;
for (const otherSegment of segments) {
const dist = segment.distanceFromSegment(otherSegment);
if (dist < min) {
min = dist;
}
}
return min;
}
function densifyAll(segments, maxLength) {
return segments.flatMap(s => densify(s, maxLength));
}
import { densify } from '1644a2915de754ae'
import { Segment, Vector, Figure, s, v } from '98496f10eb8a3c09'
jsts = require('jsts')
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