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Merged the 5-cell inscription into the main 120-cell options, fixed a bug where

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showing nodes and links was inadvertently broken
This commit is contained in:
Mike Lynch 2026-01-01 18:20:21 +11:00
parent 3df850dfa9
commit 2d63efec7c
4 changed files with 864 additions and 57 deletions
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858
cellindex.js
View File

@ -106,26 +106,848 @@ export const LAYERS120 = {
export const CELL120_CELL5 = { export const CELL120_CELL5 = {
"tetras": { "tetras": {
"1": [ 27, 223, 253, 419 ],
"2": [ 28, 76, 44, 112 ],
"3": [ 264, 238, 283, 197 ],
"4": [ 309, 84, 304, 578 ],
"5": [ 275, 225, 42, 521 ],
}, },
"cell5s": { "cell5s": {
"1": [ 27, 28, 264, 309, 275 ], "1": [
"2": [ 223, 76, 238, 84, 225 ], 27,
"3": [ 253, 44, 283, 304, 42 ], 28,
"4": [ 419, 112, 197, 578, 521 ], 264,
"5": [ 339, 14, 384, 382, 337 ], 309,
"6": [ 331, 4, 335, 390, 386 ], 275
"7": [ 427, 160, 551, 146, 557 ], ],
"8": [ 265, 60, 64, 295, 246 ], "2": [
"9": [ 473, 100, 495, 213, 462 ], 223,
"10": [ 393, 6, 328, 397, 326 ], 76,
"11": [ 539, 164, 439, 561, 142 ], 238,
"12": [ 511, 122, 456, 595, 181 ], 84,
"13": [ 555, 154, 152, 545, 429 ] 225
],
"3": [
253,
44,
283,
304,
42
],
"4": [
419,
112,
197,
578,
521
],
"5": [
339,
14,
384,
382,
337
],
"6": [
331,
4,
335,
390,
386
],
"7": [
427,
160,
551,
146,
557
],
"8": [
265,
60,
64,
295,
246
],
"9": [
473,
100,
495,
213,
462
],
"10": [
393,
6,
328,
397,
326
],
"11": [
539,
164,
439,
561,
142
],
"12": [
511,
122,
456,
595,
181
],
"13": [
555,
154,
152,
545,
429
],
"14": [
95,
202,
486,
500,
465
],
"15": [
471,
208,
502,
484,
89
],
"16": [
347,
21,
348,
374,
373
],
"17": [
487,
203,
94,
468,
497
],
"18": [
165,
139,
542,
568,
434
],
"19": [
367,
18,
355,
368,
353
],
"20": [
231,
78,
86,
236,
217
],
"21": [
356,
17,
366,
354,
365
],
"22": [
503,
205,
470,
92,
481
],
"23": [
527,
106,
584,
195,
421
],
"24": [
239,
73,
222,
228,
81
],
"25": [
543,
138,
168,
435,
565
],
"26": [
48,
46,
302,
281,
255
],
"27": [
248,
62,
293,
58,
267
],
"28": [
440,
141,
562,
540,
163
],
"29": [
274,
30,
312,
261,
29
],
"30": [
179,
128,
597,
450,
505
],
"31": [
376,
22,
375,
346,
345
],
"32": [
320,
11,
405,
401,
319
],
"33": [
448,
173,
130,
587,
519
],
"34": [
460,
102,
211,
489,
479
],
"35": [
388,
2,
392,
329,
333
],
"36": [
512,
182,
596,
121,
455
],
"37": [
592,
170,
516,
443,
133
],
"38": [
120,
189,
529,
570,
411
],
"39": [
420,
198,
577,
522,
111
],
"40": [
272,
69,
65,
290,
243
],
"41": [
488,
93,
498,
204,
467
],
"42": [
156,
150,
547,
553,
431
],
"43": [
252,
53,
286,
297,
55
],
"44": [
532,
192,
117,
410,
571
],
"45": [
400,
7,
321,
396,
323
],
"46": [
580,
199,
417,
110,
523
],
"47": [
296,
63,
245,
266,
59
],
"48": [
600,
125,
178,
508,
451
],
"49": [
68,
72,
269,
242,
291
],
"50": [
324,
8,
399,
322,
395
],
"51": [
499,
96,
485,
466,
201
],
"52": [
406,
12,
317,
318,
402
],
"53": [
563,
144,
437,
162,
537
],
"54": [
234,
88,
219,
229,
80
],
"55": [
350,
24,
349,
371,
372
],
"56": [
444,
134,
515,
169,
591
],
"57": [
258,
40,
39,
277,
307
],
"58": [
285,
56,
251,
54,
298
],
"59": [
546,
151,
153,
430,
556
],
"60": [
98,
215,
475,
493,
464
],
"61": [
474,
214,
99,
461,
496
],
"62": [
357,
20,
363,
359,
364
],
"63": [
490,
212,
459,
101,
480
],
"64": [
185,
116,
415,
533,
574
],
"65": [
378,
16,
343,
341,
380
],
"66": [
218,
85,
235,
77,
232
],
"67": [
342,
15,
377,
379,
344
],
"68": [
458,
209,
491,
477,
104
],
"69": [
514,
135,
441,
590,
172
],
"70": [
226,
83,
75,
237,
224
],
"71": [
530,
119,
569,
190,
412
],
"72": [
38,
37,
257,
308,
278
],
"73": [
414,
113,
188,
575,
536
],
"74": [
362,
19,
358,
361,
360
],
"75": [
334,
1,
330,
387,
391
],
"76": [
438,
161,
538,
143,
564
],
"77": [
550,
157,
426,
560,
147
],
"78": [
566,
167,
137,
544,
436
],
"79": [
126,
177,
452,
507,
599
],
"80": [
284,
41,
254,
43,
303
],
"81": [
494,
97,
476,
463,
216
],
"82": [
200,
109,
418,
524,
579
],
"83": [
263,
25,
26,
276,
310
],
"84": [
300,
50,
52,
249,
287
],
"85": [
558,
145,
428,
159,
552
],
"86": [
403,
9,
316,
315,
407
],
"87": [
74,
82,
227,
221,
240
],
"88": [
289,
66,
244,
271,
70
],
"89": [
306,
34,
280,
33,
259
],
"90": [
572,
118,
531,
409,
191
],
"91": [
207,
90,
472,
483,
501
],
"92": [
369,
23,
370,
351,
352
],
"93": [
585,
132,
175,
517,
446
],
"94": [
105,
196,
528,
583,
422
],
"95": [
241,
67,
292,
71,
270
],
"96": [
425,
148,
559,
549,
158
],
"97": [
525,
193,
108,
423,
582
],
"98": [
174,
129,
588,
447,
520
],
"99": [
313,
10,
404,
408,
314
],
"100": [
413,
187,
576,
535,
114
],
"101": [
573,
186,
416,
115,
534
],
"102": [
49,
51,
299,
288,
250
],
"103": [
449,
180,
127,
598,
506
],
"104": [
469,
91,
206,
504,
482
],
"105": [
513,
171,
589,
136,
442
],
"106": [
279,
35,
305,
260,
36
],
"107": [
389,
3,
385,
336,
332
],
"108": [
593,
183,
509,
454,
124
],
"109": [
149,
155,
554,
432,
548
],
"110": [
325,
5,
394,
327,
398
],
"111": [
453,
123,
510,
184,
594
],
"112": [
383,
13,
338,
340,
381
],
"113": [
311,
31,
273,
32,
262
],
"114": [
581,
107,
526,
424,
194
],
"115": [
61,
57,
268,
247,
294
],
"116": [
87,
79,
230,
220,
233
],
"117": [
301,
47,
45,
256,
282
],
"118": [
131,
176,
445,
518,
586
],
"119": [
210,
103,
457,
478,
492
],
"120": [
140,
166,
567,
433,
541
]
}, },
}; };

4
fourDShape.js
View File

@ -62,7 +62,7 @@ class FourDShape extends THREE.Group {
const s1 = this.link_scale * n1.scale; const s1 = this.link_scale * n1.scale;
const s2 = this.link_scale * n2.scale; const s2 = this.link_scale * n2.scale;
link.object.update(n1, n2, s1, s2); link.object.update(n1, n2, s1, s2);
link.object.visible = (!links_show || link.label in links_show); link.object.visible = (!links_show || links_show.includes(link.label));
} }
@ -143,7 +143,7 @@ class FourDShape extends THREE.Group {
this.nodes3[n.id].scale = k * this.foreshortening; this.nodes3[n.id].scale = k * this.foreshortening;
this.nodes3[n.id].object.position.copy(v3); this.nodes3[n.id].object.position.copy(v3);
this.nodes3[n.id].object.scale.copy(s3); this.nodes3[n.id].object.scale.copy(s3);
this.nodes3[n.id].object.visible = ( !nodes_show || n.label in nodes_show ); this.nodes3[n.id].object.visible = ( !nodes_show || nodes_show.includes(n.label) );
} }
for( const l of this.links ) { for( const l of this.links ) {
this.updateLink(l, links_show); this.updateLink(l, links_show);

8
main.js
View File

@ -68,6 +68,8 @@ link_ms.map((m) => {
} }
); );
console.log("link_ms", link_ms);
const face_ms = [ const face_ms = [
new THREE.MeshStandardMaterial( { color: 0x44ff44 } ) new THREE.MeshStandardMaterial( { color: 0x44ff44 } )
@ -189,6 +191,8 @@ function changeShape() {
} }
function setVisibility(option_name) { function setVisibility(option_name) {
console.log("setVisibility", option_name);
console.log(structure.options);
const option = structure.options.filter((o) => o.name === option_name); const option = structure.options.filter((o) => o.name === option_name);
if( option.length ) { if( option.length ) {
node_show = option[0].nodes; node_show = option[0].nodes;
@ -209,10 +213,6 @@ gui = new FourDGUI(
setLinkOpacity: setLinkOpacity, setLinkOpacity: setLinkOpacity,
setVisibility: setVisibility, setVisibility: setVisibility,
showDocs: showDocs, showDocs: showDocs,
extras: {
"Show an alert": function() { alert("hi there") },
"Show a different one": function() { alert('yowza')},
},
} }
); );

47
polytopes.js
View File

@ -443,6 +443,15 @@ export const cell120_inscribed = () => {
links.push(...links600); links.push(...links600);
} }
const CELL5S = CELLINDEX.CELL120_CELL5.cell5s;
for( const c5 in CELL5S ) {
const nodes5 = nodes.filter((n) => CELL5S[c5].includes(n.id));
const links5 = auto_detect_edges(nodes5, 5);
links5.map((l) => l.label = 8);
links.push(...links5);
}
return { return {
name: '120-cell', name: '120-cell',
nodes: nodes, nodes: nodes,
@ -450,12 +459,14 @@ export const cell120_inscribed = () => {
options: [ options: [
{ name: "none", links: [ 0 ]}, { name: "none", links: [ 0 ]},
{ name: "one inscribed 600-cell", links: [ 0, 1 ] }, { name: "one inscribed 600-cell", links: [ 0, 1 ] },
{ name: "five inscribed 600-cells", links: [ 0, 1, 2, 3, 4, 5 ] } { name: "five inscribed 600-cells", links: [ 0, 1, 2, 3, 4, 5 ] },
{ name: "120 inscribed 5-cells", links: [ 0, 8 ] },
], ],
description: `The 120-cell is the four-dimensional analogue of the description: `The 120-cell is the four-dimensional analogue of the
dodecahedron, and consists of 120 dodecahedra joined at 720 faces, dodecahedron, and consists of 120 dodecahedra joined at 720 faces,
with three dodecahedra around each edge. It is dual to the 600-cell, with three dodecahedra around each edge. It is dual to the 600-cell,
and five 600-cells can be inscribed in its vertices.`, and five 600-cells can be inscribed in its vertices. Its 600 vertices
can also be divided between 120 5-cells.`,
} }
} }
@ -463,39 +474,14 @@ export const cell120_inscribed = () => {
export const cell120_inscribed_cell5 = () => { export const cell120_inscribed_cell5 = () => {
const nodes = make_120cell_vertices(); const nodes = make_120cell_vertices();
//const links = auto_detect_edges(nodes, 4); const links = auto_detect_edges(nodes, 4);
for( const cstr in CELLINDEX.INDEX120 ) { for( const cstr in CELLINDEX.INDEX120 ) {
label_nodes(nodes, CELLINDEX.INDEX120[cstr], Number(cstr)); label_nodes(nodes, CELLINDEX.INDEX120[cstr], Number(cstr));
} }
//links.map((l) => l.label = 0); links.map((l) => l.label = 0);
const links = [];
/* for( const p of [ 1, 2 ]) {
const nodes600 = nodes.filter((n) => n.label === p);
const links600 = auto_detect_edges(nodes600, 12);
links600.map((l) => l.label = p);
links.push(...links600);
}
*/ const TETRAS = CELLINDEX.CELL120_CELL5.tetras;
const CELL5S = CELLINDEX.CELL120_CELL5.cell5s;
for( const t in TETRAS ) {
const nodes5 = nodes.filter((n) => TETRAS[t].includes(n.id));
const links5 = auto_detect_edges(nodes5, 4);
links5.map((l) => l.label = t);
links.push(...links5);
}
for( const c5 in CELL5S ) {
const nodes5 = nodes.filter((n) => CELL5S[c5].includes(n.id));
const links5 = auto_detect_edges(nodes5, 5);
links5.map((l) => l.label = 0);
links.push(...links5);
}
@ -504,7 +490,7 @@ export const cell120_inscribed_cell5 = () => {
nodes: nodes, nodes: nodes,
links: links, links: links,
options: [ options: [
{ name: "5-cells", links: [ 0, 1, 2, 3, 4, 5, 6 ] }, { name: "5-cells", links: [ 0, 1, 2, 3, 4, 5, 6, 7, 8 ] },
], ],
description: `The 120-cell with one of its 5-cells.`, description: `The 120-cell with one of its 5-cells.`,
} }
@ -926,7 +912,6 @@ export const build_all = () => {
cell600(), cell600(),
cell600_layered(), cell600_layered(),
cell120_inscribed(), cell120_inscribed(),
cell120_inscribed_cell5(),
cell120_layered() cell120_layered()
]; ];
} }