Fix STL import feedback and rendering

2026-08-25 22:27:34 +02:00
parent b48f9846d5
commit 85ba44281e
3 changed files with 11 additions and 10 deletions
@@ -66,13 +66,14 @@

  window.rovModel = {
    load(payload) {
-      try {
-        const bytes=Uint8Array.from(atob(payload.data),c=>c.charCodeAt(0));
-        vertices=parseStl(bytes.buffer);stage.classList.add('model-loaded');
-        document.querySelector('#model-style').disabled=false;
-        document.querySelector('#model-file-name').textContent=payload.name;
-        yaw=-.55;pitch=-.42;zoom=1;requestDraw();
-      } catch (error) { window.showToast?.(error.message,true); }
+      if (!payload?.data) throw new Error('The selected STL returned no mesh data');
+      const binary=atob(payload.data),bytes=new Uint8Array(binary.length);
+      for(let i=0;i<binary.length;i++)bytes[i]=binary.charCodeAt(i);
+      vertices=parseStl(bytes.buffer);stage.classList.add('model-loaded');
+      document.querySelector('#model-style').disabled=false;
+      document.querySelector('#model-file-name').textContent=payload.name;
+      yaw=-.55;pitch=-.42;zoom=1;requestDraw();
+      return {name:payload.name,triangles:vertices.length/9};
    },
    toggleStyle() { edgesOnly=!edgesOnly;requestDraw();return edgesOnly; }
  };