Triangulated-Grid

Creating a triangulated grid

let model = await SketchUpApi.getActiveModel();
model.performOperation(async (op) => {
   await op.createBuilder((builder) => {
       const odds = [];
       const evens = [];
       const softEdges = [];
       for (let x = 0; x < 10; x++) {
           for (let y = 0; y < 10; y++) {
               const scale = 10
               const pt1 = [x * scale, y * scale, 0];
               const pt2 = [(x + 1) * scale, y * scale, 0];
               const pt3 = [(x + 1) * scale, (y + 1) * scale, 0];
               const pt4 = [x * scale, (y + 1) * scale, 0];
               const face1 = builder.faceCreate([pt1, pt2, pt4]);
               const face2 = builder.faceCreate([pt2, pt3, pt4]);

               if ((x + y) % 2 == 1) {
                   odds.push(face1);
                   odds.push(face2);
               } else {
                   evens.push(face1);
                   evens.push(face2);
               }
               softEdges.push(builder.edgeCreate(pt2, pt4));
           }
       }
       return [odds, evens, softEdges];
   })
   .onPostBuild((converter, [evens, odds, softEdges]) => {
      evens.forEach((face) => op.faceSetFrontMaterialName(converter.asRef(face), 'maroon'));
      odds.forEach((face) => op.faceSetFrontMaterialName(converter.asRef(face), 'red'));
      softEdges.forEach((edge) => op.edgeSetProperties(converter.asRef(edge), {soft: true, smooth: true}));
   })
   .build(op.model);
}, 'Create triangle grid');