this repo has no description
v1
+30
-16
+30
-16
tline_viz.html
+30
-16
tline_viz.html
···
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h1 { font-size: 18px; margin: 0 0 10px; font-weight: 650; letter-spacing: 0.2px; }
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.row { display: grid; grid-template-columns: 1fr; gap: 12px; }
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.panel { background: var(--panel); border: 1px solid #1b2736; border-radius: 14px; padding: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.25); }
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.controls { display: grid; grid-template-columns: repeat(12, 1fr); gap: 10px; align-items: end; }
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.controls .btns { grid-column: span 4; display: flex; gap: 8px; flex-wrap: wrap; }
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.controls { display: grid; grid-template-columns: 1fr; gap: 10px; align-items: end; }
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button {
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background: #162234; border: 1px solid #24364e; color: var(--ink);
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padding: 8px 10px; border-radius: 10px; cursor: pointer; font-weight: 600;
···
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padding: 6px 10px; color: var(--muted); font-size: 12px;
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}
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.pill b { color: var(--ink); font-weight: 650; }
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.controls .readouts { grid-column: span 8; display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
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.controls .readouts { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
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.transport { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
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label { font-size: 12px; color: var(--muted); display: grid; gap: 6px; }
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input[type="number"], input[type="range"] {
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width: 100%;
···
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<div class="row">
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<div class="panel">
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<div class="controls">
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<div class="btns">
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<button id="startBtn">Start</button>
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<button id="pauseBtn">Pause</button>
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<button id="resetBtn">Reset</button>
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<div class="toggle pill" title="When paused, move your mouse over the plot or the line to scrub time.">
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<input id="scrubToggle" type="checkbox" />
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<span>Scrub</span>
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</div>
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</div>
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<div class="readouts">
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<div class="pill"><span>t / τ<sub>d</sub>:</span> <b class="mono" id="tRead">0.000</b></div>
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<div class="pill"><span>Γ<sub>L</sub>:</span> <b class="mono" id="gLRead">0.000</b></div>
···
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<div class="divider"></div>
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<div class="transport">
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<button id="startBtn">Start</button>
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<button id="pauseBtn">Pause</button>
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<button id="resetBtn">Reset</button>
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<div class="toggle pill" title="When paused, move your mouse over the plot or the line to scrub time.">
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<input id="scrubToggle" type="checkbox" />
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<span>Scrub</span>
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</div>
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</div>
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<!-- Circuit canvas (top) -->
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<canvas id="circuit" width="1100" height="260" aria-label="Circuit with wavefront highlight"></canvas>
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···
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}
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let running = false;
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let hasStarted = false;
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let tNorm = 0; // time in units of tau_d (dimensionless)
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let lastTS = null;
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···
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ctx.strokeStyle = theme.ink;
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// Wires top/bottom
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line(ctx, xSourceL, yTop, xTL0, yTop);
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const swA = xSwitch - 18;
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const swB = xSwitch + 18;
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line(ctx, xSourceL, yTop, swA, yTop);
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line(ctx, swB, yTop, xTL0, yTop);
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line(ctx, xTL1, yTop, xLoad, yTop);
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line(ctx, xLoad, yTop, xRight, yTop);
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···
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}
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function drawSwitch(ctx, x, y, tn) {
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// Simple open/closed depiction based on whether tn>0
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// Open at t=0 with angled blade; close by rotating down onto right contact.
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const closed = tn > 0;
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ctx.strokeStyle = theme.ink;
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ctx.lineWidth = 2;
···
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// right contact
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circleFill(ctx, b.x, b.y, 3.2, theme.ink);
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// Always draw as an angled blade to keep the switch symbol visually clear.
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if (closed) {
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line(ctx, a.x + 1, a.y - 8, b.x, b.y);
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// Closed switch: hard short contact-to-contact.
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line(ctx, a.x, a.y, b.x, b.y);
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} else {
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line(ctx, a.x + 1, a.y - 1, b.x - 2, b.y - 14);
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}
···
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ensurePlotCanvasHeight(1 + dyn.launchedWaves.length);
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const p = resizeCanvasToCSS(el.plot);
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drawPlot(p.ctx, p.w, p.h, tNorm, dyn);
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if (!hasStarted) {
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el.pauseBtn.textContent = "Pause";
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} else {
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el.pauseBtn.textContent = running ? "Pause" : "Resume";
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}
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el.pauseBtn.disabled = !hasStarted;
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}
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function tick(ts) {
···
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}
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function start() {
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hasStarted = true;
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tNorm = 0;
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running = true;
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lastTS = null;
···
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}
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function pause() {
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if (!hasStarted) return;
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if (running) {
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running = false;
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lastTS = null;
···
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function reset() {
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running = false;
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hasStarted = false;
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lastTS = null;
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tNorm = 0;
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render();