1000 lines
36 KiB
HTML
1000 lines
36 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Path Navigator</title>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/cytoscape/3.28.1/cytoscape.min.js"></script>
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<script>
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// Register minimal "xforce" layout - force-directed in x only, y stays fixed, with bounds
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(function(){
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const XForceLayout = function(options){
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this.options = Object.assign({
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name: 'xforce',
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nodes: undefined,
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edges: undefined,
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linkDistance: 80,
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linkStrength: 0.1,
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charge: -30,
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collisionDistance: 20,
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damping: 0.6,
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iterations: 300,
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stepDelay: 0,
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// bounds for each chord: { prev: {min, max}, current: {min, max}, next: {min, max} }
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bounds: {},
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}, options);
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this.cy = options.cy;
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};
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XForceLayout.prototype.run = function(){
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const cy = this.cy;
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const opts = this.options;
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const nodes = (opts.nodes || cy.nodes());
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const edges = (opts.edges || cy.edges());
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if(!nodes.length){ this.trigger('stop'); return; }
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const state = new Map();
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nodes.forEach(n => {
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const chordLabel = n.data('chordLabel');
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const bounds = opts.bounds[chordLabel] || { min: 0, max: graphWidth };
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state.set(n.id(), {
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x: n.position('x'),
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y: n.position('y'),
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vx: 0,
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fx: 0,
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bounds: bounds,
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});
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});
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const edgeList = edges.map(e => ({
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s: e.source().id(),
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t: e.target().id(),
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isCrossChord: e.data('isCrossChord')
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}));
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const iter = (i) => {
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state.forEach(s => s.fx = 0);
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edgeList.forEach(({s, t, isCrossChord})=>{
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const a = state.get(s), b = state.get(t);
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if(!a || !b) return;
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const dx = b.x - a.x;
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const dist = Math.abs(dx) || 0.0001;
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const dir = dx / dist;
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const strength = isCrossChord ? (opts.crossChordStrength || 0.001) : opts.linkStrength;
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const spring = strength * (dist - opts.linkDistance);
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a.fx += spring * dir;
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b.fx -= spring * dir;
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});
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const arr = Array.from(state.values());
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for(let u=0; u<arr.length; u++){
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for(let v=u+1; v<arr.length; v++){
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const A = arr[u], B = arr[v];
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const dx = B.x - A.x;
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let dist = Math.abs(dx) || 0.0001;
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const dir = dx / dist;
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const force = opts.charge / (dist*dist);
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A.fx -= force * dir;
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B.fx += force * dir;
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}
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}
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// Boundary forces - push nodes back into their thirds
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const ids = Array.from(state.keys());
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for(let i1=0;i1<ids.length;i1++){
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const idA = ids[i1];
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const A = state.get(idA);
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const b = A.bounds;
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const margin = 30;
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// Strong boundary force
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if(A.x < b.min + margin){
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A.fx += (b.min + margin - A.x) * 0.8;
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}
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if(A.x > b.max - margin){
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A.fx -= (A.x - (b.max - margin)) * 0.8;
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}
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}
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state.forEach(s => {
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s.vx = (s.vx + s.fx) * opts.damping;
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s.x += s.vx;
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// HARD boundary clamp - absolute enforcement
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s.x = Math.max(s.bounds.min, Math.min(s.bounds.max, s.x));
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});
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cy.batch(()=>{
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state.forEach((s, id) => {
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const n = cy.getElementById(id);
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if(n) n.position({ x: s.x, y: s.y });
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});
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});
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if(i < opts.iterations - 1){
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if(opts.stepDelay > 0){
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setTimeout(()=> iter(i+1), opts.stepDelay);
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} else {
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iter(i+1);
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}
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} else {
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this.trigger('stop');
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}
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};
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iter(0);
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};
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XForceLayout.prototype.stop = function(){};
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XForceLayout.prototype.on = function(){};
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XForceLayout.prototype.once = function(){};
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XForceLayout.prototype.trigger = function(name){};
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cytoscape('layout', 'xforce', XForceLayout);
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})();
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</script>
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<style>
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
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margin: 0;
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padding: 20px;
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background: #000000;
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color: #cccccc;
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}
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.container {
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max-width: 1200px;
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margin: 0 auto;
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}
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h1 {
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text-align: center;
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margin-bottom: 10px;
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font-weight: 300;
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letter-spacing: 2px;
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color: #ffffff;
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}
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.controls {
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display: flex;
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justify-content: center;
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gap: 20px;
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margin-bottom: 20px;
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align-items: center;
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}
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.controls button {
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padding: 8px 16px;
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font-size: 14px;
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cursor: pointer;
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background: #0a0a0a;
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color: #888888;
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border: 1px solid #222222;
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border-radius: 4px;
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transition: all 0.2s ease;
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}
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.controls button:hover {
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background: #151515;
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color: #ffffff;
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border-color: #444444;
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}
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.controls button:disabled {
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opacity: 0.3;
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cursor: not-allowed;
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}
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.index-display {
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font-size: 14px;
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color: #666666;
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letter-spacing: 1px;
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}
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#graph-container {
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width: 100%;
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height: 450px;
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border: 1px solid #1a1a1a;
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border-radius: 4px;
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background: #050505;
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position: relative;
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}
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.chord-info {
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display: flex;
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justify-content: space-around;
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margin-top: 20px;
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}
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.chord-panel {
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background: #0a0a0a;
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padding: 15px;
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border-radius: 4px;
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min-width: 200px;
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border: 1px solid #1a1a1a;
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}
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.chord-panel h3 {
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margin-top: 0;
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color: #666666;
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font-size: 12px;
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text-transform: uppercase;
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letter-spacing: 1px;
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font-weight: 500;
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}
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.chord-panel.current {
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border: 1px solid #333333;
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}
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.chord-panel.current h3 {
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color: #00d4ff;
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}
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.chord-panel.prev, .chord-panel.next {
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opacity: 0.6;
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}
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.pitch-list {
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list-style: none;
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padding: 0;
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font-size: 12px;
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}
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.pitch-list li {
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padding: 4px 0;
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color: #888888;
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font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
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}
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.file-input {
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margin-bottom: 20px;
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text-align: center;
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}
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.file-input input {
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padding: 8px;
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background: #0a0a0a;
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color: #888888;
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border: 1px solid #222222;
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border-radius: 4px;
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}
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.file-select {
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padding: 8px;
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background: #0a0a0a;
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color: #888888;
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border: 1px solid #222222;
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border-radius: 4px;
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margin-left: 10px;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>Path Navigator</h1>
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<div class="file-input">
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<span>File:</span>
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<input type="text" id="filepathInput" value="output/output_chords.json" style="width: 250px;">
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<button id="loadFileBtn">Load</button>
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<span style="margin-left: 20px;">Fundamental (Hz):</span>
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<input type="number" id="fundamentalInput" value="110" style="width: 60px;">
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</div>
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<div class="controls">
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<button id="prevBtn" disabled>← Previous</button>
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<span class="index-display">Index: <span id="currentIndex">0</span> / <span id="totalSteps">0</span></span>
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<button id="nextBtn" disabled>Next →</button>
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</div>
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<div id="graph-container"></div>
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<div class="chord-info">
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<div class="chord-panel prev">
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<h3>Previous</h3>
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<ul class="pitch-list" id="prevPitches"></ul>
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</div>
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<div class="chord-panel current">
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<h3>Current</h3>
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<ul class="pitch-list" id="currentPitches"></ul>
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</div>
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<div class="chord-panel next">
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<h3>Next</h3>
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<ul class="pitch-list" id="nextPitches"></ul>
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</div>
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</div>
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</div>
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<script>
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// Global state
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let chords = [];
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let currentIndex = 0;
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let totalSteps = 0;
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let hasPrev = false;
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let hasNext = false;
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let allGraphsData = null;
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// Cytoscape instance
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let cy = null;
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// Graph dimensions - will expand based on number of chords
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let graphWidth = 1100;
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const graphHeight = 450;
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let chordSpacing = 350;
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// Voice colors - sleek pastel scheme
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const voiceColors = ['#7eb5a6', '#c5a3ff', '#ffb3b3', '#ffd700'];
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// Create Cytoscape instance for all chords
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function initCytoscapeAll(totalChords) {
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// Calculate canvas width based on number of chords
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graphWidth = Math.max(1100, totalChords * chordSpacing + 400);
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cy = cytoscape({
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container: document.getElementById('graph-container'),
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style: [
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{
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selector: 'node',
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style: {
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'background-color': 'data(color)',
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'width': 32,
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'height': 32,
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'label': 'data(cents)',
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'text-valign': 'center',
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'text-halign': 'center',
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'color': '#000000',
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'font-size': '10px',
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'font-family': 'monospace',
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'font-weight': 'bold',
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'text-outline-width': 0,
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'border-width': 0,
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}
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},
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{
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selector: 'edge',
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style: {
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'width': 2.5,
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'line-color': '#ffffff',
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'curve-style': 'straight',
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'target-arrow-shape': 'none',
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'label': 'data(ratio)',
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'font-size': '12px',
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'color': '#ffffff',
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'text-rotation': 'autorotate',
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'text-margin-y': -10,
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'text-background-color': '#000000',
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'text-background-opacity': 0.8,
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'text-background-padding': '2px',
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}
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},
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{
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selector: 'edge[isCrossChord = "true"]',
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style: {
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'width': 1,
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'line-color': '#aaaaaa',
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'line-style': 'dashed',
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'curve-style': 'straight',
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'target-arrow-shape': 'none',
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'label': '',
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}
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},
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{
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selector: ':selected',
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style: {
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'border-width': 2,
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'border-color': '#00d4ff',
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}
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}
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],
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layout: {
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name: 'preset',
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},
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minZoom: 0.3,
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maxZoom: 3,
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zoomingEnabled: true,
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panningEnabled: true,
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wheelSensitivity: 0.2, // Reduce wheel zoom sensitivity
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autounselectify: true,
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boxSelectionEnabled: false,
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});
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// Lock y on drag - only allow x movement
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let isDragging = false;
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let grabPosition = null;
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cy.on('grab', 'node', function(evt) {
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console.log('GRAB event');
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const node = evt.target;
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grabPosition = node.position('y');
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node.data('originalY', grabPosition);
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});
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cy.on('drag', 'node', function(evt) {
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const node = evt.target;
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const originalY = node.data('originalY');
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// Only mark as dragging if it actually moved from grab position
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if (grabPosition !== null && Math.abs(node.position('y') - grabPosition) > 1) {
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isDragging = true;
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}
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if (originalY !== undefined) {
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node.position('y', originalY);
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}
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});
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cy.on('dragfree', 'node', function(evt) {
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console.log('DRAGFREE event');
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isDragging = false;
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grabPosition = null;
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});
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// Click to play - send OSC
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cy.on('tap', 'node', function(evt) {
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console.log('TAP event fired', isDragging);
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const node = evt.target;
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console.log('Node data:', node.data());
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if (isDragging) {
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console.log('Was dragging, skipping');
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return;
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}
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const chordIndex = node.data('chordIndex');
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const localId = node.data('localId');
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// Check if Shift key is held - send to siren, otherwise send to SuperCollider
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const isShift = evt.originalEvent && evt.originalEvent.shiftKey;
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const endpoint = isShift ? '/api/play-siren' : '/api/play-freq';
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const destination = isShift ? 'siren' : 'SuperCollider';
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console.log('Sending play request to', destination, ':', chordIndex, localId);
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fetch(endpoint, {
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method: 'POST',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify({
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chordIndex: chordIndex,
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nodeIndex: localId
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})
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}).then(r => r.json()).then(data => {
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console.log('Playing on', destination + ':', data.frequency.toFixed(2), 'Hz on voice', data.voice);
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}).catch(err => {
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console.log('Error playing freq:', err);
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});
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});
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}
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// Render ALL chords at once for continuous canvas
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function renderAllChords() {
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if (!allGraphsData || !cy) return;
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// Clear previous elements
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cy.elements().remove();
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// Calculate graph dimensions
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const totalChords = allGraphsData.graphs.length;
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graphWidth = Math.max(1100, totalChords * chordSpacing + 400);
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// Collect all cents for global scale
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let allCents = [];
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allGraphsData.graphs.forEach(g => {
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if (g.nodes) {
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allCents = allCents.concat(g.nodes.map(n => n.cents));
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}
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});
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const globalMinCents = Math.min(...allCents);
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const globalMaxCents = Math.max(...allCents);
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const globalCentsRange = globalMaxCents - globalMinCents || 1;
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const ySpread = graphHeight * 0.8;
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const yBase = graphHeight * 0.1;
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// Build elements array for all chords
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let elements = [];
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// Collect cross-chord edges (same hs_array between adjacent chords)
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const crossChordEdges = [];
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for (let chordIdx = 1; chordIdx < allGraphsData.graphs.length; chordIdx++) {
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const prevGraph = allGraphsData.graphs[chordIdx - 1];
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const currGraph = allGraphsData.graphs[chordIdx];
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if (!prevGraph || !prevGraph.nodes || !currGraph || !currGraph.nodes) continue;
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currGraph.nodes.forEach(n => {
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const prevNode = prevGraph.nodes.find(pn =>
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JSON.stringify(pn.hs_array) === JSON.stringify(n.hs_array)
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);
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if (prevNode) {
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const prevNodeId = `c${chordIdx - 1}_${prevNode.id}`;
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const currNodeId = `c${chordIdx}_${n.id}`;
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crossChordEdges.push({
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group: 'edges',
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data: {
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source: prevNodeId,
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target: currNodeId,
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ratio: "1/1",
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isCrossChord: "true"
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},
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});
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}
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});
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}
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allGraphsData.graphs.forEach((graph, chordIdx) => {
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if (!graph || !graph.nodes) return;
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const nodes = graph.nodes;
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const edges = graph.edges || [];
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const xBase = 100 + chordIdx * chordSpacing;
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const idMap = {};
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// Create unique IDs per chord to avoid collisions
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const chordPrefix = `c${chordIdx}_`;
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nodes.forEach((n, i) => {
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const nodeId = chordPrefix + n.id;
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idMap[n.id] = nodeId;
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// Spread nodes within each chord
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const x = xBase + (chordSpacing * 0.15) * (i / (nodes.length - 1 || 1));
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const y = yBase + ySpread - ((n.cents - globalMinCents) / globalCentsRange) * ySpread;
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elements.push({
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group: 'nodes',
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data: {
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id: nodeId,
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localId: n.id,
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cents: n.cents,
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chordIndex: chordIdx,
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chordLabel: `c${chordIdx}`,
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color: voiceColors[n.id % voiceColors.length],
|
|
},
|
|
position: { x: x, y: y },
|
|
});
|
|
});
|
|
|
|
// Add edges within chord
|
|
edges.forEach(e => {
|
|
elements.push({
|
|
group: 'edges',
|
|
data: {
|
|
source: idMap[e.source],
|
|
target: idMap[e.target],
|
|
ratio: e.ratio,
|
|
},
|
|
});
|
|
});
|
|
});
|
|
|
|
if (elements.length === 0) return;
|
|
|
|
// Add cross-chord edges to elements BEFORE layout (so xforce considers them)
|
|
elements.push(...crossChordEdges);
|
|
|
|
// Add all elements
|
|
cy.add(elements);
|
|
console.log('Added', elements.length, 'elements');
|
|
|
|
// Build bounds for each chord - with gaps between them
|
|
const bounds = {};
|
|
const gap = 50; // gap between chord regions
|
|
allGraphsData.graphs.forEach((graph, idx) => {
|
|
const chordLabel = `c${idx}`;
|
|
const chordMin = 100 + idx * (chordSpacing + gap);
|
|
bounds[chordLabel] = {
|
|
min: chordMin,
|
|
max: chordMin + chordSpacing
|
|
};
|
|
});
|
|
|
|
// Run xforce layout to optimize x positions while keeping y fixed
|
|
const layout = cy.layout({
|
|
name: 'xforce',
|
|
linkDistance: 60,
|
|
linkStrength: 0.1,
|
|
crossChordStrength: 0.00005,
|
|
charge: -60,
|
|
collisionDistance: 35,
|
|
damping: 0.7,
|
|
iterations: 250,
|
|
bounds: bounds,
|
|
});
|
|
|
|
layout.run();
|
|
|
|
// Set canvas size
|
|
cy.style().json()[0].value = graphWidth;
|
|
|
|
// Fit to show initial position centered
|
|
panToIndex(currentIndex);
|
|
}
|
|
|
|
// Pan to show a specific chord index centered
|
|
function panToIndex(index) {
|
|
if (!cy) return;
|
|
|
|
const gap = 50;
|
|
const targetX = 100 + index * (chordSpacing + gap) + chordSpacing / 2;
|
|
const centerX = 550; // Half of default viewport
|
|
const panX = centerX - targetX;
|
|
|
|
cy.animate({
|
|
pan: { x: panX, y: 0 },
|
|
duration: 350,
|
|
easing: 'ease-out'
|
|
});
|
|
}
|
|
|
|
// Load from Flask API - get chords and compute graphs client-side
|
|
async function loadAllGraphs() {
|
|
try {
|
|
// Step 1: Get raw chord data
|
|
const response = await fetch("/api/chords");
|
|
if (!response.ok) throw new Error("API not available");
|
|
const data = await response.json();
|
|
|
|
// Step 2: Collect all fractions from all chords
|
|
const allFractions = [];
|
|
const chordFractions = []; // Track which fractions belong to which chord
|
|
|
|
for (const chord of data.chords) {
|
|
const fractions = [];
|
|
for (const pitch of chord) {
|
|
fractions.push(pitch.fraction || "1");
|
|
}
|
|
chordFractions.push(fractions);
|
|
allFractions.push(...fractions);
|
|
}
|
|
|
|
// Step 3: Batch fetch cents from server (avoid N+1 problem)
|
|
const centsResponse = await fetch("/api/batch-calculate-cents", {
|
|
method: "POST",
|
|
headers: {"Content-Type": "application/json"},
|
|
body: JSON.stringify({ fractions: allFractions })
|
|
});
|
|
const centsData = await centsResponse.json();
|
|
const allCents = centsData.results.map(r => r.cents);
|
|
|
|
// Step 4: Build graphs with cached cents values
|
|
let centsIndex = 0;
|
|
const graphs = data.chords.map((chord, index) => {
|
|
return calculateGraph(chord, index, () => allCents[centsIndex++]);
|
|
});
|
|
|
|
allGraphsData = {
|
|
total: data.total,
|
|
graphs: graphs
|
|
};
|
|
|
|
totalSteps = allGraphsData.total - 1;
|
|
|
|
// Initialize Cytoscape with total chord count
|
|
initCytoscapeAll(allGraphsData.total);
|
|
|
|
// Render all chords
|
|
renderAllChords();
|
|
|
|
// Update UI
|
|
updateUI();
|
|
|
|
} catch (e) {
|
|
console.log("Error loading chords:", e);
|
|
}
|
|
}
|
|
|
|
// Compute graph (nodes + edges) from raw chord data - using API for cents
|
|
function calculateGraph(chord, index, getNextCent) {
|
|
if (!chord) return { nodes: [], edges: [] };
|
|
|
|
const nodes = [];
|
|
const dims = [2, 3, 5, 7];
|
|
|
|
// Calculate cents for each pitch (fetched from server)
|
|
for (let i = 0; i < chord.length; i++) {
|
|
const pitch = chord[i];
|
|
const cents = getNextCent();
|
|
|
|
nodes.push({
|
|
id: i,
|
|
cents: Math.round(cents),
|
|
fraction: pitch.fraction || "1",
|
|
hs_array: pitch.hs_array || []
|
|
});
|
|
}
|
|
|
|
// Find edges: differ by ±1 in exactly one dimension (ignoring dim 0)
|
|
const edges = [];
|
|
for (let i = 0; i < chord.length; i++) {
|
|
for (let j = i + 1; j < chord.length; j++) {
|
|
const hs1 = chord[i].hs_array || [];
|
|
const hs2 = chord[j].hs_array || [];
|
|
|
|
if (!hs1.length || !hs2.length) continue;
|
|
|
|
// Count differences in dims 1, 2, 3
|
|
let diffCount = 0;
|
|
let diffDim = -1;
|
|
|
|
for (let d = 1; d < hs1.length; d++) {
|
|
const diff = hs2[d] - hs1[d];
|
|
if (Math.abs(diff) === 1) {
|
|
diffCount++;
|
|
diffDim = d;
|
|
} else if (diff !== 0) {
|
|
break; // diff > 1 in this dimension
|
|
}
|
|
}
|
|
|
|
// Check if exactly one dimension differs
|
|
if (diffCount === 1 && diffDim > 0) {
|
|
// Calculate frequency ratio
|
|
const diffHs = [];
|
|
for (let d = 0; d < hs1.length; d++) {
|
|
diffHs.push(hs1[d] - hs2[d]);
|
|
}
|
|
|
|
let numerator = 1;
|
|
let denominator = 1;
|
|
for (let dIdx = 0; dIdx < dims.length; dIdx++) {
|
|
const exp = diffHs[dIdx];
|
|
if (exp > 0) {
|
|
numerator *= Math.pow(dims[dIdx], exp);
|
|
} else if (exp < 0) {
|
|
denominator *= Math.pow(dims[dIdx], -exp);
|
|
}
|
|
}
|
|
|
|
const ratio = denominator > 1 ? `${numerator}/${denominator}` : `${numerator}`;
|
|
|
|
edges.push({
|
|
source: i,
|
|
target: j,
|
|
ratio: ratio,
|
|
dim: diffDim
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
return { nodes, edges, index };
|
|
}
|
|
|
|
// Update UI elements
|
|
function updateUI() {
|
|
hasPrev = currentIndex > 0;
|
|
hasNext = currentIndex < totalSteps;
|
|
|
|
document.getElementById("currentIndex").textContent = currentIndex;
|
|
document.getElementById("totalSteps").textContent = totalSteps;
|
|
document.getElementById("prevBtn").disabled = !hasPrev;
|
|
document.getElementById("nextBtn").disabled = !hasNext;
|
|
|
|
// Update chord panels - get data from allGraphsData
|
|
if (allGraphsData && allGraphsData.graphs) {
|
|
const prevIdx = currentIndex - 1;
|
|
const currIdx = currentIndex;
|
|
const nextIdx = currentIndex + 1;
|
|
|
|
updateChordPanel("prevPitches", prevIdx >= 0 ? allGraphsData.graphs[prevIdx]?.nodes : null);
|
|
updateChordPanel("currentPitches", allGraphsData.graphs[currIdx]?.nodes);
|
|
updateChordPanel("nextPitches", nextIdx < allGraphsData.total ? allGraphsData.graphs[nextIdx]?.nodes : null);
|
|
}
|
|
}
|
|
|
|
// Fundamental input - send on Enter, Up/Down arrows
|
|
document.getElementById("fundamentalInput").addEventListener("keydown", (e) => {
|
|
if (e.key === "Enter") {
|
|
e.preventDefault();
|
|
setFundamental();
|
|
} else if (e.key === "ArrowUp") {
|
|
e.preventDefault();
|
|
const input = document.getElementById("fundamentalInput");
|
|
input.value = parseFloat(input.value || 110) + 1;
|
|
setFundamental();
|
|
} else if (e.key === "ArrowDown") {
|
|
e.preventDefault();
|
|
const input = document.getElementById("fundamentalInput");
|
|
input.value = parseFloat(input.value || 110) - 1;
|
|
setFundamental();
|
|
}
|
|
});
|
|
|
|
// Trigger on spinner button clicks (change event fires on blur after value change)
|
|
document.getElementById("fundamentalInput").addEventListener("change", () => {
|
|
setFundamental();
|
|
});
|
|
|
|
async function setFundamental() {
|
|
const input = document.getElementById("fundamentalInput");
|
|
const fundamental = parseFloat(input.value);
|
|
if (!fundamental || fundamental <= 0) {
|
|
return;
|
|
}
|
|
try {
|
|
const response = await fetch("/api/set-fundamental", {
|
|
method: "POST",
|
|
headers: {"Content-Type": "application/json"},
|
|
body: JSON.stringify({ fundamental: fundamental })
|
|
});
|
|
const data = await response.json();
|
|
console.log("Fundamental set to:", data.fundamental, "Hz");
|
|
} catch (e) {
|
|
console.log("Error setting fundamental", e);
|
|
}
|
|
}
|
|
|
|
// File input handler
|
|
document.getElementById("loadFileBtn").addEventListener("click", async () => {
|
|
const filepath = document.getElementById("filepathInput").value;
|
|
if (!filepath) return;
|
|
|
|
try {
|
|
const response = await fetch("/api/load-file", {
|
|
method: "POST",
|
|
headers: {"Content-Type": "application/json"},
|
|
body: JSON.stringify({ filepath: filepath })
|
|
});
|
|
const data = await response.json();
|
|
if (data.error) {
|
|
alert(data.error);
|
|
} else {
|
|
loadAllGraphs();
|
|
}
|
|
} catch (err) {
|
|
alert("Error loading file: " + err);
|
|
}
|
|
});
|
|
|
|
// Also allow Enter key in filepath input
|
|
document.getElementById("filepathInput").addEventListener("keydown", (e) => {
|
|
if (e.key === "Enter") {
|
|
document.getElementById("loadFileBtn").click();
|
|
}
|
|
});
|
|
|
|
function updateChordPanel(elementId, data) {
|
|
const container = document.getElementById(elementId);
|
|
container.innerHTML = "";
|
|
|
|
if (!data || (Array.isArray(data) && data.length === 0)) {
|
|
container.innerHTML = "<div>(none)</div>";
|
|
return;
|
|
}
|
|
|
|
const items = Array.isArray(data) ? data : (data.nodes || []);
|
|
|
|
if (items.length === 0) return;
|
|
|
|
// Determine number of columns from first node's hs_array
|
|
const cols = items[0].hs_array ? items[0].hs_array.length : 0;
|
|
if (cols === 0) return;
|
|
|
|
// Create table - let it size based on content
|
|
const table = document.createElement("table");
|
|
table.style.fontFamily = "monospace";
|
|
table.style.fontSize = "10px";
|
|
table.style.borderCollapse = "collapse";
|
|
table.style.tableLayout = "auto";
|
|
table.style.lineHeight = "1.2";
|
|
table.style.margin = "0 auto";
|
|
|
|
// Header row - split into separate cells to match row structure
|
|
const headerRow = document.createElement("tr");
|
|
const headerParts = ["2", "3", "5", "7"];
|
|
headerParts.forEach((part, idx) => {
|
|
const th = document.createElement("th");
|
|
th.textContent = part;
|
|
th.style.padding = "0px 4px";
|
|
th.style.textAlign = idx === 0 ? "left" : "right";
|
|
th.style.borderBottom = "1px solid #444";
|
|
th.style.paddingBottom = "1px";
|
|
th.style.fontWeight = "normal";
|
|
th.style.color = "#666";
|
|
th.style.whiteSpace = "nowrap";
|
|
th.style.width = "28px";
|
|
headerRow.appendChild(th);
|
|
});
|
|
table.appendChild(headerRow);
|
|
|
|
// Data rows (all nodes)
|
|
items.forEach((item) => {
|
|
const row = document.createElement("tr");
|
|
const hs = item.hs_array || [];
|
|
|
|
hs.forEach((val, j) => {
|
|
const td = document.createElement("td");
|
|
td.textContent = val;
|
|
td.style.padding = "0px 4px";
|
|
td.style.textAlign = "right";
|
|
td.style.color = "#888";
|
|
td.style.whiteSpace = "nowrap";
|
|
td.style.width = "28px";
|
|
if (j === 0) {
|
|
td.style.textAlign = "left";
|
|
}
|
|
row.appendChild(td);
|
|
});
|
|
|
|
table.appendChild(row);
|
|
});
|
|
|
|
container.appendChild(table);
|
|
}
|
|
|
|
// Navigation with pan animation
|
|
async function navigate(direction) {
|
|
if (direction === 'prev' && currentIndex > 0) {
|
|
currentIndex--;
|
|
} else if (direction === 'next' && currentIndex < totalSteps) {
|
|
currentIndex++;
|
|
} else {
|
|
return;
|
|
}
|
|
|
|
// Pan to new chord position
|
|
panToIndex(currentIndex);
|
|
|
|
// Update UI
|
|
updateUI();
|
|
}
|
|
|
|
// Navigation
|
|
document.getElementById("prevBtn").addEventListener("click", () => {
|
|
navigate('prev');
|
|
});
|
|
|
|
document.getElementById("nextBtn").addEventListener("click", () => {
|
|
navigate('next');
|
|
});
|
|
|
|
// Keyboard navigation
|
|
document.addEventListener("keydown", (e) => {
|
|
if (e.key === "ArrowLeft") {
|
|
navigate('prev');
|
|
} else if (e.key === "ArrowRight") {
|
|
navigate('next');
|
|
} else if (e.key === "+" || e.key === "=") {
|
|
// Zoom in
|
|
if (cy) {
|
|
const zoom = cy.zoom();
|
|
cy.zoom({ zoomLevel: Math.min(3, zoom * 1.1), renderedPosition: { x: cy.width()/2, y: cy.height()/2 } });
|
|
}
|
|
} else if (e.key === "-") {
|
|
// Zoom out
|
|
if (cy) {
|
|
const zoom = cy.zoom();
|
|
cy.zoom({ zoomLevel: Math.max(0.3, zoom / 1.1), renderedPosition: { x: cy.width()/2, y: cy.height()/2 } });
|
|
}
|
|
} else if (e.key === "k") {
|
|
// Soft kill - send 20 Hz to stop voices gently
|
|
fetch('/api/kill-siren', {
|
|
method: 'POST',
|
|
headers: {'Content-Type': 'application/json'},
|
|
body: JSON.stringify({ soft: true })
|
|
}).then(r => r.json()).then(data => {
|
|
console.log('Soft kill sent (20 Hz)');
|
|
}).catch(err => {
|
|
console.log('Error sending kill:', err);
|
|
});
|
|
} else if (e.key === "K") {
|
|
// Hard kill - send 0 Hz to stop voices immediately
|
|
fetch('/api/kill-siren', {
|
|
method: 'POST',
|
|
headers: {'Content-Type': 'application/json'},
|
|
body: JSON.stringify({ soft: false })
|
|
}).then(r => r.json()).then(data => {
|
|
console.log('Hard kill sent (0 Hz)');
|
|
}).catch(err => {
|
|
console.log('Error sending kill:', err);
|
|
});
|
|
}
|
|
});
|
|
|
|
// Initialize
|
|
loadAllGraphs();
|
|
</script>
|
|
</body>
|
|
</html>
|