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Add wireframe toggle in UI and implement wireframe rendering functionality

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CNCKitchen
2026-03-17 11:34:21 +01:00
parent 0e20de00dc
commit a68eedba38
7 changed files with 127 additions and 17 deletions
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js/exporter.js
+3 -8
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@@ -10,15 +10,10 @@ const exporter = new STLExporter();
* @param {string} [filename]
*/
export function exportSTL(geometry, filename = 'textured.stl') {
// The geometry was rotated -90° around X on load to convert Z-up → Y-up for the viewer.
// Undo that rotation before export so the STL lands back in the original Z-up orientation
// that 3D-print slicers expect.
const exportGeom = geometry.clone();
exportGeom.applyMatrix4(new THREE.Matrix4().makeRotationX(Math.PI / 2));
const mesh = new THREE.Mesh(exportGeom, new THREE.MeshBasicMaterial());
// Geometry is already in the original Z-up orientation (the loader never rotates it;
// the viewer uses a Z-up camera instead). Export as-is so slicers receive the correct pose.
const mesh = new THREE.Mesh(geometry, new THREE.MeshBasicMaterial());
const result = exporter.parse(mesh, { binary: true });
exportGeom.dispose();
// result is an ArrayBuffer in binary mode
const blob = new Blob([result], { type: 'application/octet-stream' });