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Equator is done!

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This commit is contained in:
Mike Lynch 2026-02-07 11:04:42 +11:00
parent 29a9d60fdf
commit 3c874326a6
2 changed files with 74 additions and 8 deletions
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31
cellindex.js
View File

@ -154,7 +154,36 @@ export const CELL600_METAMAP = {
543: 75,
289: 31,
48: 114,
49: 119,
61: 84,
68: 85,
74: 72,
87: 65,
234: 8,
239: 7,
241: 6,
248: 5,
300: 4,
301: 3,
356: 82,
357: 87,
369: 120,
376: 113,
403: 68,
406: 69,
444: 86,
453: 83,
460: 118,
469: 115,
490: 88,
503: 81,
525: 116,
532: 117,
572: 70,
581: 67,
592: 66,
593: 71,
};
export const CELL120_CELL5 = {

51
label_inscribed_600cell.js
View File

@ -197,7 +197,7 @@ export const TEMPERATE_PENTAGONS_I = [
[ 140, 306, 207, 527, 274 ],
[ 527, 207, 573, 347, 95 ],
[ 105, 573, 207, 306, 585 ],
]
];
export const TEMPERATE_PENTAGONS = TEMPERATE_PENTAGONS_I.map((f) => {
return f.map((nid) => CELLINDEX.CELL600_METAMAP[nid])
@ -222,13 +222,50 @@ export function layer_three(shape, pentagons) {
}
}
export const TEMPERATE_APICES = [
563,
513,
285,
324,
231,
487,
413,
425,
378,
388,
543,
289,
];
/*const cell600 = make_one_600cell();
const layered = insc600_layers(cell600);
// this one generates the mapping to the base 600 cell as well, unlike
// previous versions where I did the mapping by hand
for( const d in layered ) {
console.log(`dist = ${d}`);
layer_neighbours(cell600, layered[d]);
export function equator(i600, b600, apices) {
const pairs = [];
// get all 30 of the edges on the temperate dodeca
for( let i = 0; i < 11; i++ ) {
for( let j = i + 1; j < 12; j++ ) {
const s = shared_neighbours(i600, [ apices[i], apices[j] ]);
if( s.length > 0 ) {
const e = s.filter((n) => !(n in CELLINDEX.CELL600_METAMAP));
pairs.push([apices[i], apices[j], e]);
}
}
}
const MAPPED = Object.values(CELLINDEX.CELL600_METAMAP);
const eq = {};
for( const pair of pairs ) {
const b1 = CELLINDEX.CELL600_METAMAP[pair[0]];
const b2 = CELLINDEX.CELL600_METAMAP[pair[1]];
const s = shared_neighbours(b600, [ b1, b2 ]);
const e = s.filter((n) => !MAPPED.includes(n));
if( e.length !== 1 ) {
console.log(`Bad value at ${pair}`);
} else {
eq[pair[2]] = e[0];
}
}
return eq;
}
*/