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Clean up a bit

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This commit is contained in:
Catalin Constantin Mititiuc 2025-06-16 22:41:31 -07:00
parent 6714c5f6f7
commit e315cdeddc
2 changed files with 23 additions and 17 deletions
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2
public/radial.html
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@ -134,7 +134,7 @@
</head>
<body>
<svg viewBox="-200 -150 400 300" xmlns="http://www.w3.org/2000/svg">
<svg viewBox="-300 -400 600 800" xmlns="http://www.w3.org/2000/svg">
<!-- <svg viewBox="-30 -20 60 40" xmlns="http://www.w3.org/2000/svg"> -->
<defs>
<polygon id="hex" points="0,10 8.66,5 8.66,-5 0,-10 -8.66,-5 -8.66,5" />

38
src/radial.js
View File

@ -62,7 +62,7 @@ function generateRadialCoords(l, { q, r, s }, radius) {
}
function generateRadialCoordsRect({ rows, columns, odd = false, equal = true } = {}, { q = 0, r = 0, s = 0 } = {}) {
const list = new Set();
const list = new Map();
for (let row = 0; row < rows; row++) {
const alternating = row % 2;
@ -77,7 +77,7 @@ function generateRadialCoordsRect({ rows, columns, odd = false, equal = true } =
ds = ds + alternating;
}
list.add(toKey(q + dq, r + dr, s + ds));
list.set(toKey(q + dq, r + dr, s + ds), null);
}
if (!equal) {
@ -90,7 +90,7 @@ function generateRadialCoordsRect({ rows, columns, odd = false, equal = true } =
ds = ds + alternating;
}
list.add(toKey(q + dq, r + dr, s + ds));
list.set(toKey(q + dq, r + dr, s + ds), null);
}
}
}
@ -275,35 +275,40 @@ bld1.appendChild(bld1elv1);
bld1hexes.forEach(coords => grid.delete(coords))
bld2hexes.forEach(list => list.forEach(coords => grid.delete(coords)));
// drawHexes(elevation1, grid);
function generateRadialCoords2(l, { q, r, s }) {
const origin = toKey(q, r, s);
const list = new Map(l);
let level = 0;
list.set(origin, level);
list.set(origin, 0);
let queue = [origin];
const top = 5;
const bottom = 5;
const left = 1;
const right = 1;
const top = 26;
const bottom = 27;
const left = 17;
const right = 17;
const offset = 'right';
while (queue.length > 0) {
level++;
const v = queue.shift();
getNeighbors(v).forEach(w => {
const [wq, wr, ws] = w.split(',').map(n => +n);
const rDist = Math.abs(wr - r);
const dr = (rDist + rDist % 2) / 2;
let dLeft = left;
let dRight = right;
if (offset === 'left')
dRight -= rDist % 2;
else if (offset === 'right')
dLeft -= rDist % 2;
if ([
!list.has(w),
wr < bottom + r && wr > -top + r,
wq > -right + q - dr && wq < left + q + dr,
ws > -left + s - dr && ws < right + s + dr,
wq > -dRight + q - dr && wq < dLeft + q + dr,
ws > -dLeft + s - dr && ws < dRight + s + dr,
].every(v => v)) {
list.set(w, dr);
queue.push(w);
@ -335,7 +340,8 @@ const list = generateRadialCoords2(new Map(), { q: 0, r: 0, s: 0 });
// q [-2, -8]
// s [-2, 4]
drawHexes(elevation2, generateRadialCoords(new Map(), { q: 0, r: 0, s: 0 }, 10));
// drawHexes(elevation2, generateRadialCoords(new Map(), { q: 0, r: 0, s: 0 }, 10));
drawHexes(elevation2, grid);
drawHexes(elevation1, list);
const defs = svg.querySelector('defs');