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Manual compound-of-tetrahedra colouring

feature-120-cell-index
Mike Lynch 2023-08-21 17:25:51 +10:00
parent 02cfdc5f80
commit 2808b256a2
2 changed files with 23 additions and 2 deletions
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20
polytopes.js
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@ -303,7 +303,7 @@ function label_faces_120cell(nodes, faces, cfaces, label) {
}
function manual_label_120cell(nodes, links) {
function basic_auto_label_120cell(nodes, links) {
const faces = auto_120cell_faces(links);
const dodecas = DODECAHEDRA.DODECAHEDRA;
@ -332,7 +332,25 @@ function manual_label_120cell(nodes, links) {
}
// manual compound-of-tetrahedra colouring
function manual_label_120cell(nodes, links) {
label_nodes(nodes, [1, 153, 29, 105], 1);
label_nodes(nodes, [317, 409, 265, 109], 2);
label_nodes(nodes, [221, 337, 25, 509], 3);
label_nodes(nodes, [217, 413, 457, 361], 4);
label_nodes(nodes, [313, 157, 461, 505], 5);
// second dodecahedron needs to have opposite chirality
label_nodes(nodes, [ 165, 33, 117 ], 1);
label_nodes(nodes, [ 161, 465, 517 ], 2);
label_nodes(nodes, [ 417, 469, 365 ], 3);
label_nodes(nodes, [ 341, 37, 513 ], 4);
label_nodes(nodes, [ 421, 269, 113 ], 5);
}

5
testbed.js
View File

@ -432,7 +432,10 @@ const dodecas = make_120cell_cells(faces);
const ddfaces = dodecas.map((dd) => dd.map((f) => f.id));
console.log(JSON.stringify(ddfaces));
//console.log(JSON.stringify(ddfaces));
const dd0 = dodecas[0];
// for( const dodeca of dodecas ) {
// console.log(dodeca.map((f) => f.id)