Inscriptions of 16-cells in 24-cell
parent
7c49116bba
commit
229218ec40
2
main.js
2
main.js
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@ -70,12 +70,14 @@ const STRUCTURES = {
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const INSCRIBED = {
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'tesseract': POLYTOPES.tesseract_inscribed(),
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'24-cell': POLYTOPES.cell24_inscribed(),
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'120-cell': POLYTOPES.cell120_inscribed(),
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'600-cell': POLYTOPES.cell600_inscribed(),
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};
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const ALL_INSCRIBED = {
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'tesseract': POLYTOPES.tesseract_all_inscribed(),
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'24-cell': POLYTOPES.cell24_all_inscribed(),
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'120-cell': POLYTOPES.cell120_all_inscribed(),
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'600-cell': POLYTOPES.cell600_all_inscribed(),
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}
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38
polytopes.js
38
polytopes.js
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@ -188,14 +188,14 @@ export const cell24 = () => {
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index_nodes(nodes);
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const links = auto_detect_edges(nodes, 8);
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links.map((l) => {
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const ls = [ l.source, l.target ].map((nid) => node_by_id(nodes, nid).label);
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for ( const c of [1, 2, 3] ) {
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if( ! ls.includes(c) ) {
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l.label = c
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}
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}
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});
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// links.map((l) => {
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// const ls = [ l.source, l.target ].map((nid) => node_by_id(nodes, nid).label);
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// for ( const c of [1, 2, 3] ) {
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// if( ! ls.includes(c) ) {
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// l.label = c
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// }
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// }
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// });
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return {
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nodes: nodes,
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@ -208,6 +208,28 @@ export const cell24 = () => {
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}
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const cell24_some_inscribed = (ps) => {
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const t = cell24();
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const i_links = [];
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for( const p of ps ) {
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const nodes16 = t.nodes.filter((n) => n.label === p);
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const links16 = auto_detect_edges(nodes16, 6);
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links16.map((l) => l.label = p);
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i_links.push(...links16);
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}
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t.links.push(...i_links);
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return t;
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}
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export const cell24_inscribed = () => cell24_some_inscribed([1]);
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export const cell24_all_inscribed = () => cell24_some_inscribed([1,2,3]);
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// face detection for the 120-cell
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// NOTE: all of these return node ids, not nodes
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