Added checkbox to turn off art message label

Author: jonfroehlich

.gitignore

@@ -1 +1,4 @@
 node_modules
+src/lib/.DS_Store
+src/lib/logo/.DS_Store
+src/apps/makelogo/.DS_Store

src/apps/makelogo/.DS_Store

@@ -18,6 +18,9 @@
       <option value="../../../lib/logo/art_data/santa.json">Santa (Christmas)</option>
       <option value="../../../lib/logo/art_data/uw.json">UW Purple W</option>
     </select>
+    <label for="showMessage" style="margin-left: 12px;">
+      <input type="checkbox" id="showMessage" checked> Show message
+    </label>
   </div>
 
   <div class="container">

src/apps/makelogo/TriangleArtMorphTest2-MorphLib/index.html

@@ -53,6 +53,11 @@ async function setup() {
   if (selector) {
     selector.addEventListener('change', (e) => loadShape(e.target.value));
     await loadShape(selector.value);
+
+    const msgToggle = document.getElementById('showMessage');
+    if (msgToggle) {
+      msgToggle.addEventListener('change', () => updateMessageVisibility());
+    }
   } else {
     initRandom();
   }
@@ -154,6 +159,12 @@ function initMorpher(artData) {
   morpher.update(0);
 }
 
+function updateMessageVisibility() {
+  if (!morpher) return;
+  const msgToggle = document.getElementById('showMessage');
+  morpher._artMessageVisible = msgToggle ? msgToggle.checked : true;
+}
+
 // =============================================================================
 // Animation loop
 // =============================================================================
@@ -203,4 +214,5 @@ function onKeyPressed(e) {
   if (e.key === 'h') morpher.makeLabLogo.visible = !morpher.makeLabLogo.visible;
 }
 
+
 setup();

src/apps/makelogo/TriangleArtMorphTest2-MorphLib/sketch.js

@@ -115,6 +115,9 @@ export class MakeabilityLabLogoMorpher {
      */
     this._artMessage      = null;
 
+    /** @type {boolean} Whether to display the art message. */
+    this._artMessageVisible = true;
+
     /** @type {string|null} */
     this._artMessageColor = null;
 
@@ -485,7 +488,7 @@ export class MakeabilityLabLogoMorpher {
     }
 
     // 5. Art message: fades out as the morph progresses
-    if (this._artMessage) {
+    if (this._artMessage &&  this._artMessageVisible) {
       this._drawArtMessage(ctx, lerpAmt);
     }