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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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README.md
+2
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@@ -1,5 +1,7 @@
# STL Texturizer
**Live demo:** https://cnckitchen.github.io/stlTexturizer/
A browser-based tool for applying surface displacement textures to STL files — no installation required.
Load any `.stl` file, pick a texture, tune the parameters, and export a new displaced STL ready for slicing.
index.html
+3 -3
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@@ -149,7 +149,7 @@
<div class="form-row slider-row">
<label for="scale-u" data-i18n="labels.scaleU">Scale U</label>
<input type="range" id="scale-u" min="0" max="1000" step="1" value="500" />
<input type="number" class="val" id="scale-u-val" value="1" min="0.1" max="10" step="0.1" />
<input type="number" class="val" id="scale-u-val" value="1" min="0.05" max="10" step="0.05" />
</div>
<div class="lock-row">
<div class="lock-line"></div>
@@ -165,7 +165,7 @@
<div class="form-row slider-row">
<label for="scale-v" data-i18n="labels.scaleV">Scale V</label>
<input type="range" id="scale-v" min="0" max="1000" step="1" value="500" />
<input type="number" class="val" id="scale-v-val" value="1" min="0.1" max="10" step="0.1" />
<input type="number" class="val" id="scale-v-val" value="1" min="0.05" max="10" step="0.05" />
</div>
<div class="form-row slider-row">
<label for="offset-u" data-i18n="labels.offsetU">Offset U</label>
@@ -283,7 +283,7 @@
<h2 data-i18n="sections.export" data-i18n-title="tooltips.export" title="Smaller edge length = finer displacement detail. Output is then decimated to the triangle limit.">Export ⓘ</h2>
<div class="form-row slider-row">
<label for="refine-length" data-i18n="labels.resolution" data-i18n-title="tooltips.resolution" title="Edges longer than this value will be split during export">Resolution</label>
<input type="range" id="refine-length" min="0.05" max="5" step="0.05" value="1" />
<input type="range" id="refine-length" min="0.01" max="5" step="0.01" value="1" />
<input type="number" class="val" id="refine-length-val" value="1" min="0.01" max="100" step="0.01" />
</div>
<div class="form-row slider-row">
js/i18n.js
+2 -2
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@@ -47,7 +47,7 @@ export const TRANSLATIONS = {
'tooltips.proportionalScalingAria': 'Proportional scaling (U = V)',
// Displacement section
'sections.displacement': 'Displacement',
'sections.displacement': 'Texture Depth',
'labels.amplitude': 'Amplitude',
// Surface mask section
@@ -143,7 +143,7 @@ export const TRANSLATIONS = {
'ui.loadStl': 'STL laden\u2026',
// Displacement map section
'sections.displacementMap': 'Verschiebungstextur',
'sections.displacementMap': 'Textur',
'ui.uploadCustomMap': 'Eigene Textur hochladen',
'ui.noMapSelected': 'Keine Textur ausgew\u00e4hlt',
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;
js/mapping.js
+2 -2
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@@ -96,8 +96,8 @@ export function computeUV(pos, normal, mode, settings, bounds) {
const az = Math.abs(normal.z);
let uRaw, vRaw;
if (ax >= ay && ax >= az) {
uRaw = (pos.z - min.z) / md;
vRaw = (pos.y - min.y) / md;
uRaw = (pos.y - min.y) / md;
vRaw = (pos.z - min.z) / md;
} else if (ay >= ax && ay >= az) {
uRaw = (pos.x - min.x) / md;
vRaw = (pos.z - min.z) / md;
js/previewMaterial.js
+2 -2
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@@ -66,7 +66,7 @@ const fragmentShader = /* glsl */`
uv -= 0.5;
uv = vec2(c * uv.x - s * uv.y, s * uv.x + c * uv.y);
uv += 0.5;
return texture2D(displacementMap, fract(uv)).r;
return texture2D(displacementMap, uv).r;
}
// Height at this fragment for all projection modes.
@@ -134,7 +134,7 @@ const fragmentShader = /* glsl */`
// Picks the single planar projection whose axis is most aligned with the face normal.
vec3 absN = abs(MN);
if (absN.x >= absN.y && absN.x >= absN.z) {
return sampleMap(vec2((pos.z - boundsMin.z) / md, (pos.y - boundsMin.y) / md));
return sampleMap(vec2((pos.y - boundsMin.y) / md, (pos.z - boundsMin.z) / md));
} else if (absN.y >= absN.x && absN.y >= absN.z) {
return sampleMap(vec2((pos.x - boundsMin.x) / md, (pos.z - boundsMin.z) / md));
} else {