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feat: update UI labels and improve scaling parameters for better user experience

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CNCKitchen
2026-03-18 16:41:13 +01:00
parent 9b0995c22d
commit 08ab85ba75
6 changed files with 18 additions and 16 deletions
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js/main.js
+7 -7
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@@ -117,12 +117,12 @@ const exclSectionHeading = document.getElementById('excl-section-heading');
const exclHint = document.getElementById('excl-hint');
// ── Scale slider log helpers ──────────────────────────────────────────────────
// Slider stores 0–1000; actual scale spans 0.1–10 on a log axis.
// Middle position 500 → scale 1.0 (exact midpoint on log scale).
const _LOG_MIN = Math.log(0.1);
// Slider stores 0–1000; actual scale spans 0.05–10 on a log axis.
// Middle position 500 → scale ~0.71 (log midpoint between 0.05 and 10).
const _LOG_MIN = Math.log(0.05);
const _LOG_MAX = Math.log(10);
const scaleToPos = v => Math.round((Math.log(Math.max(0.1, Math.min(10, v))) - _LOG_MIN) / (_LOG_MAX - _LOG_MIN) * 1000);
const posToScale = p => parseFloat(Math.exp(_LOG_MIN + (p / 1000) * (_LOG_MAX - _LOG_MIN)).toFixed(1));
const scaleToPos = v => Math.round((Math.log(Math.max(0.05, Math.min(10, v))) - _LOG_MIN) / (_LOG_MAX - _LOG_MIN) * 1000);
const posToScale = p => parseFloat(Math.exp(_LOG_MIN + (p / 1000) * (_LOG_MAX - _LOG_MIN)).toFixed(2));
// ── Init ──────────────────────────────────────────────────────────────────────
@@ -261,7 +261,7 @@ function wireEvents() {
// Scale U — when lock is on, mirror to V
const applyScaleU = (v) => {
v = Math.max(0.1, Math.min(10, v));
v = Math.max(0.05, Math.min(10, v));
settings.scaleU = v;
scaleUSlider.value = scaleToPos(v);
scaleUVal.value = v;
@@ -273,7 +273,7 @@ function wireEvents() {
// Scale V — when lock is on, mirror to U
const applyScaleV = (v) => {
v = Math.max(0.1, Math.min(10, v));
v = Math.max(0.05, Math.min(10, v));
settings.scaleV = v;
scaleVSlider.value = scaleToPos(v);
scaleVVal.value = v;