Refactor code structure for improved readability and maintainability

README.md

@@ -8,7 +8,7 @@ Load any `.stl` file, pick a texture, tune the parameters, and export a new disp
 
 ## Features
 
-- **Texture presets** — 12 built-in seamless textures (basket, brick, bubble, crystal, hexagon, knitting, knurling, leather, weave, wood, noise, and more)
+- **Texture presets** — 17 built-in seamless textures (basket, brick, bubble, carbon fiber, crystal, grip surface, hexagons, knitting, knurling, leather, noise, voronoi, weave variations, wood, and more)
 - **Custom textures** — upload your own image as a displacement map
 - **Projection modes** — Triplanar, Cubic (Box), Cylindrical, Spherical, Planar XY/XZ/YZ
 - **UV transform** — independent U/V scale, offset, and rotation controls

js/presetTextures.js

@@ -32,20 +32,19 @@ const IMAGE_PRESETS = [
   { name: 'Basket',       url: 'textures/basket.jpg'       },
   { name: 'Brick',        url: 'textures/brick.jpg'        },
   { name: 'Bubble',       url: 'textures/bubble.jpg'       },
+  { name: 'Carbon Fiber', url: 'textures/carbonFiber.jpg'  },
   { name: 'Crystal',      url: 'textures/crystal.jpg'      },
   { name: 'Grip Surface', url: 'textures/gripSurface.jpg'  },
-  { name: 'Hexagon',      url: 'textures/hexagon.jpg'      },
   { name: 'Hexagons',     url: 'textures/hexagons.jpg'     },
   { name: 'Knitting',     url: 'textures/knitting.jpg'     },
   { name: 'Knurling',     url: 'textures/knurling.jpg'     },
   { name: 'Leather',      url: 'textures/leather.jpg'      },
   { name: 'Leather 2',    url: 'textures/leather2.jpg'     },
-  { name: 'Melt',         url: 'textures/melt.jpg'         },
   { name: 'Noise',        url: 'textures/noise.jpg'        },
-  { name: 'Rhombic',      url: 'textures/rhombic.jpg'      },
   { name: 'Voronoi',      url: 'textures/voronoi.jpg'      },
   { name: 'Weave',        url: 'textures/weave.jpg'        },
   { name: 'Weave 02',     url: 'textures/weave_02.jpg'     },
+  { name: 'Weave 03',     url: 'textures/weave_03.jpg'     },
   { name: 'Wood',         url: 'textures/wood.jpg'         },
 ];