feat: add store CTA and dimension annotations, update safety cap and translations

index.html

@@ -72,6 +72,9 @@
         </div>
         <canvas id="viewport"></canvas>
         <div id="brush-cursor"></div>
+        <div id="store-cta-wrapper">
+          <a id="store-cta" href="https://geni.us/CNCStoreTexture" target="_blank" rel="noopener noreferrer" data-i18n="cta.store">🛒 Enjoying this free tool? Support us — Shop at CNCKitchen.STORE!</a>
+        </div>
       </div>
       <div id="viewport-footer">
         <span id="mesh-info" class="mesh-info"></span>
@@ -129,6 +132,16 @@
         </div>
       </section>
 
+      <!-- Displacement -->
+      <section class="panel-section">
+        <h2 data-i18n="sections.displacement">Displacement</h2>
+        <div class="form-row slider-row">
+          <label for="amplitude" data-i18n="labels.amplitude">Amplitude</label>
+          <input type="range" id="amplitude" min="-2" max="2" step="0.01" value="0.5" />
+          <input type="number" class="val" id="amplitude-val" value="0.5" min="-100" max="100" step="0.01" />
+        </div>
+      </section>
+
       <!-- Transform -->
       <section class="panel-section">
         <h2 data-i18n="sections.transform">Transform</h2>
@@ -171,16 +184,6 @@
         </div>
       </section>
 
-      <!-- Displacement -->
-      <section class="panel-section">
-        <h2 data-i18n="sections.displacement">Displacement</h2>
-        <div class="form-row slider-row">
-          <label for="amplitude" data-i18n="labels.amplitude">Amplitude</label>
-          <input type="range" id="amplitude" min="-2" max="2" step="0.01" value="0.5" />
-          <input type="number" class="val" id="amplitude-val" value="0.5" min="-100" max="100" step="0.01" />
-        </div>
-      </section>
-
       <!-- Surface Mask -->
       <section class="panel-section">
         <h2 data-i18n="sections.surfaceMask" data-i18n-title="tooltips.surfaceMask" title="0° = no masking. Surfaces within this angle of horizontal will not be textured.">Surface Mask ⓘ</h2>
@@ -280,16 +283,16 @@
         <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="0.1" max="5" step="0.1" value="1" />
+          <input type="range" id="refine-length" min="0.05" max="5" step="0.05" value="1" />
-          <input type="number" class="val" id="refine-length-val" value="1" min="0.1" max="5" step="0.1" />
+          <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">
           <label for="max-triangles" data-i18n="labels.outputTriangles" data-i18n-title="tooltips.outputTriangles" title="Mesh is fully subdivided first, then decimated down to this count">Output Triangles</label>
-          <input type="range" id="max-triangles" min="10000" max="5000000" step="10000" value="1000000" />
+          <input type="range" id="max-triangles" min="10000" max="10000000" step="10000" value="1000000" />
           <span class="val" id="max-triangles-val">1.0 M</span>
         </div>
         <div id="tri-limit-warning" class="tri-limit-warning hidden" data-i18n="warnings.safetyCapHit">
-          ⚠ 5M-triangle safety cap hit during subdivision — result may still be coarser than requested edge length.
+          ⚠ 10M-triangle safety cap hit during subdivision — result may still be coarser than requested edge length.
         </div>
 
         <div id="export-progress" class="export-progress hidden">

js/i18n.js

@@ -95,7 +95,7 @@ export const TRANSLATIONS = {
     'tooltips.resolution':           'Edges longer than this value will be split during export',
     'labels.outputTriangles':        'Output Triangles',
     'tooltips.outputTriangles':      'Mesh is fully subdivided first, then decimated down to this count',
-    'warnings.safetyCapHit':         '\u26a0 5M-triangle safety cap hit during subdivision \u2014 result may still be coarser than requested edge length.',
+    'warnings.safetyCapHit':         '\u26a0 10M-triangle safety cap hit during subdivision \u2014 result may still be coarser than requested edge length.',
     'ui.exportStl':                  'Export STL',
 
     // Export progress stages
@@ -115,6 +115,10 @@ export const TRANSLATIONS = {
     'sponsor.dontShow':        "Don\u2019t show this again",
     'sponsor.closeAndContinue':'Close & Continue',
 
+    // Store CTA
+    'cta.store':         '\uD83D\uDED2 Enjoying this free tool? Support us & shop at CNCKitchen.STORE!',
+    'cta.storeDismiss':  'Dismiss',
+
     // Alerts
     'alerts.loadFailed':   'Could not load STL: {msg}',
     'alerts.exportFailed': 'Export failed: {msg}',
@@ -132,7 +136,7 @@ export const TRANSLATIONS = {
 
     // Viewport footer
     'ui.wireframe':      'Drahtgitter',
-    'ui.controlsHint':   'Links ziehen: Drehen \u00a0·\u00a0 Rechts ziehen: Verschieben \u00a0·\u00a0 Scrollen: Zoomen',
+    'ui.controlsHint':   'Linke Maustaste: Drehen \u00a0·\u00a0 Rechte Maustaste: Verschieben \u00a0·\u00a0 Mausrad: Zoomen',
     'ui.meshInfo':       '{n} Dreiecke · {mb} MB',
 
     // Load STL button
@@ -165,7 +169,7 @@ export const TRANSLATIONS = {
     'tooltips.proportionalScalingAria':  'Proportionale Skalierung (U = V)',
 
     // Displacement section
-    'sections.displacement': 'Verschiebung',
+    'sections.displacement': 'Texturtiefe',
     'labels.amplitude':      'Amplitude',
 
     // Surface mask section
@@ -213,7 +217,7 @@ export const TRANSLATIONS = {
     'tooltips.resolution':           'Kanten l\u00e4nger als dieser Wert werden beim Export unterteilt',
     'labels.outputTriangles':        'Max Dreiecke',
     'tooltips.outputTriangles':      'Das Netz wird zuerst vollst\u00e4ndig unterteilt, dann auf diese Anzahl dezimiert',
-    'warnings.safetyCapHit':         '\u26a0 5-Mio.-Dreiecke-Sicherheitsgrenze bei der Unterteilung erreicht \u2014 Ergebnis kann gr\u00f6ber als gew\u00fcnschte Kantenl\u00e4nge sein.',
+    'warnings.safetyCapHit':         '\u26a0 10-Mio.-Dreiecke-Sicherheitsgrenze bei der Unterteilung erreicht \u2014 Ergebnis kann gr\u00f6ber als gew\u00fcnschte Kantenl\u00e4nge sein.',
     'ui.exportStl':                  'STL exportieren',
 
     // Export progress stages
@@ -233,6 +237,10 @@ export const TRANSLATIONS = {
     'sponsor.dontShow':        'Nicht mehr anzeigen',
     'sponsor.closeAndContinue':'Schlie\u00dfen & Weiter',
 
+    // Store CTA
+    'cta.store':            '\uD83D\uDED2 Dieses Tool ist kostenlos - schau deshalb mal bei CNCKitchen.STORE vorbei!',
+    'cta.storeDismiss':    'Ausblenden',
+
     // Alerts
     'alerts.loadFailed':   'STL konnte nicht geladen werden: {msg}',
     'alerts.exportFailed': 'Export fehlgeschlagen: {msg}',

js/main.js

@@ -300,14 +300,14 @@ function wireEvents() {
   linkSlider(offsetVSlider,   offsetVVal,   v => { settings.offsetV   = v; return v.toFixed(2); });
   linkSlider(rotationSlider,  rotationVal,  v => { settings.rotation  = v; return Math.round(v); });
   linkSlider(amplitudeSlider, amplitudeVal, v => { settings.amplitude = v; return v.toFixed(2); });
-  linkSlider(refineLenSlider, refineLenVal, v => { settings.refineLength  = v; return v.toFixed(1); }, false);
+  linkSlider(refineLenSlider, refineLenVal, v => { settings.refineLength  = v; return v.toFixed(2); }, false);
   linkSlider(maxTriSlider, maxTriVal, v => { settings.maxTriangles = v; return formatM(v); }, false);
   linkSlider(bottomAngleLimitSlider, bottomAngleLimitVal, v => { settings.bottomAngleLimit = v; return v; });
   linkSlider(topAngleLimitSlider,    topAngleLimitVal,    v => { settings.topAngleLimit    = v; return v; });
 
   // ── Export ──
   exportBtn.addEventListener('click', () => {
-    if (localStorage.getItem('stlt-no-sponsor') === '1') {
+    if (sessionStorage.getItem('stlt-no-sponsor') === '1') {
       handleExport();
       return;
     }
@@ -318,7 +318,7 @@ function wireEvents() {
 
     const dismiss = () => {
       if (document.getElementById('sponsor-dont-show').checked) {
-        localStorage.setItem('stlt-no-sponsor', '1');
+        sessionStorage.setItem('stlt-no-sponsor', '1');
       }
       overlay.classList.add('hidden');
       handleExport();
@@ -722,9 +722,9 @@ async function handleSTL(file) {
     settings.offsetV = 0; resetVal(offsetVSlider, offsetVVal, 0);
     triLimitWarning.classList.add('hidden');
 
-    // Default edge length = 1/100 of the largest bounding box dimension
+    // Default edge length = 1/200 of the largest bounding box dimension
     const maxDim = Math.max(bounds.size.x, bounds.size.y, bounds.size.z);
-    const defaultEdge = Math.max(0.1, Math.min(5.0, +(maxDim / 100).toFixed(2)));
+    const defaultEdge = Math.max(0.05, Math.min(5.0, +(maxDim / 200).toFixed(2)));
     settings.refineLength = defaultEdge;
     refineLenSlider.value = defaultEdge;
     refineLenVal.value = defaultEdge;

js/subdivision.js

@@ -15,7 +15,7 @@
 import * as THREE from 'three';
 
 const QUANTISE   = 1e4;
-const SAFETY_CAP = 5_000_000; // absolute OOM guard
+const SAFETY_CAP = 10_000_000; // absolute OOM guard
 
 // ── Public entry point ───────────────────────────────────────────────────────
 

js/viewer.js

@@ -7,6 +7,7 @@ import { LineMaterial }   from 'three/addons/lines/LineMaterial.js';
 let renderer, camera, scene, controls, meshGroup, ambientLight, dirLight1, dirLight2, grid;
 let currentMesh = null;
 let axesGroup = null;
+let dimensionGroup = null;
 let wireframeLines = null;   // LineSegments overlay, or null when hidden
 let wireframeVisible = false;
 let exclusionMesh = null;    // flat orange overlay for user-excluded faces
@@ -63,6 +64,81 @@ function buildAxesIndicator(size) {
   return group;
 }
 
+// Create a canvas-texture sprite label for a dimension annotation.
+// Flat ground-plane label — no billboard, no background, lies directly on the bed.
+function buildDimensionLabel(text, hex, worldW, worldH) {
+  const c   = document.createElement('canvas');
+  c.width   = 256;
+  c.height  = 64;
+  const ctx = c.getContext('2d');
+  ctx.clearRect(0, 0, 256, 64);
+  ctx.fillStyle = `#${hex.toString(16).padStart(6, '0')}`;
+  ctx.font      = 'bold 36px Arial';
+  ctx.textAlign = 'center';
+  ctx.textBaseline = 'middle';
+  ctx.fillText(text, 128, 32);
+  const mesh = new THREE.Mesh(
+    new THREE.PlaneGeometry(worldW, worldH),
+    new THREE.MeshBasicMaterial({ map: new THREE.CanvasTexture(c), transparent: true, depthTest: false, side: THREE.DoubleSide }),
+  );
+  mesh.renderOrder = 998;
+  return mesh;
+}
+
+// Build X/Y dimension-line annotations lying flat on the ground plane.
+function buildDimensions(box, groundZ, scale) {
+  const group = new THREE.Group();
+  const fmt   = v => v.toFixed(2);
+  const pad   = scale * 0.18;
+  const tick  = scale * 0.08;
+  const lblW  = scale * 0.50;
+  const lblH  = scale * 0.12;
+  const zOff  = 0.02; // tiny lift to avoid z-fighting with the grid
+
+  const addLine = (pts, hex) => {
+    const line = new THREE.Line(
+      new THREE.BufferGeometry().setFromPoints(pts),
+      new THREE.LineBasicMaterial({ color: hex, depthTest: false, transparent: true, opacity: 0.75 }),
+    );
+    line.renderOrder = 997;
+    group.add(line);
+  };
+
+  const addTick = (centre, dir, hex) => {
+    addLine([
+      centre.clone().addScaledVector(dir, -tick * 0.5),
+      centre.clone().addScaledVector(dir,  tick * 0.5),
+    ], hex);
+  };
+
+  // X dimension — line along the front edge of the model
+  {
+    const hex = 0xff3333;
+    const y   = box.min.y - pad;
+    addLine([new THREE.Vector3(box.min.x, y, groundZ), new THREE.Vector3(box.max.x, y, groundZ)], hex);
+    addTick(new THREE.Vector3(box.min.x, y, groundZ), new THREE.Vector3(0, 1, 0), hex);
+    addTick(new THREE.Vector3(box.max.x, y, groundZ), new THREE.Vector3(0, 1, 0), hex);
+    const lbl = buildDimensionLabel(`X: ${fmt(box.max.x - box.min.x)}`, hex, lblW, lblH);
+    lbl.position.set((box.min.x + box.max.x) / 2, y - lblH * 0.7, groundZ + zOff);
+    group.add(lbl);
+  }
+
+  // Y dimension — line along the right edge of the model
+  {
+    const hex = 0x33dd55;
+    const x   = box.max.x + pad;
+    addLine([new THREE.Vector3(x, box.min.y, groundZ), new THREE.Vector3(x, box.max.y, groundZ)], hex);
+    addTick(new THREE.Vector3(x, box.min.y, groundZ), new THREE.Vector3(1, 0, 0), hex);
+    addTick(new THREE.Vector3(x, box.max.y, groundZ), new THREE.Vector3(1, 0, 0), hex);
+    const lbl = buildDimensionLabel(`Y: ${fmt(box.max.y - box.min.y)}`, hex, lblW, lblH);
+    lbl.position.set(x + lblH * 0.7, (box.min.y + box.max.y) / 2, groundZ + zOff);
+    lbl.rotation.z = Math.PI / 2;
+    group.add(lbl);
+  }
+
+  return group;
+}
+
 export function initViewer(canvas) {
   // Renderer
   renderer = new THREE.WebGLRenderer({ canvas, antialias: true, alpha: false });
@@ -200,6 +276,11 @@ export function loadGeometry(geometry, material) {
   const axisPad = axisSize * 1.8;
   axesGroup.position.set(box.min.x - axisPad, box.min.y - axisPad, groundZ);
   scene.add(axesGroup);
+
+  // Bounding-box dimension annotations on the ground plane
+  if (dimensionGroup) scene.remove(dimensionGroup);
+  dimensionGroup = buildDimensions(box, groundZ, sphere.radius);
+  scene.add(dimensionGroup);
 }
 
 /**

style.css

@@ -219,6 +219,41 @@ main {
   inset: 0;
 }
 
+#store-cta-wrapper {
+  position: absolute;
+  bottom: 14px;
+  right: 14px;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  z-index: 20;
+  pointer-events: none;
+  /* relative so the dismiss button can be positioned against the anchor */
+}
+#store-cta {
+  display: block;
+  position: relative;
+  padding: 10px 18px;
+  background: var(--accent);
+  color: #fff;
+  font-size: 14px;
+  font-weight: 700;
+  text-decoration: none;
+  border-radius: 8px;
+  box-shadow: none;
+  pointer-events: all;
+  white-space: nowrap;
+  transition: background 0.15s, transform 0.15s;
+  letter-spacing: 0.01em;
+}
+#store-cta:hover {
+  background: var(--accent-hover);
+  transform: translateY(-1px);
+}
+.store-cta-hidden {
+  display: none !important;
+}
+
 #viewport-footer {
   height: 28px;
   background: var(--surface);