Modeling template

jasonsturges · Nov 26, 2024 · d58b19f · d58b19f
1 parent 7085143
commit d58b19f
Showing 1 changed file with 11 additions and 15 deletions.
diff --git a/examples/templates/modeling.html b/examples/templates/modeling.html
@@ -27,10 +27,12 @@
           super();
 
           const vertices = [
-            0, 0, 0,
-            1, 0, 0,
-            1, 1, 0,
-            0, 1, 0,
+            0, 0, 0,   1, 0, 0,   1, 1, 0,   0, 1, 0,
+          ];
+
+          // Counter clockwise: a, b, d   b, c, d
+          const indices = [
+            0,  1,  3,   1,  2,  3,
           ];
 
           const normals = [
@@ -41,22 +43,16 @@
             0, 0,   1, 0,   1, 1,   0, 1,
           ];
 
-          const indices = [
-            0,  1,  2,   0,  2,  3,
-          ];
-
           const positions = new Float32Array(vertices);
           const normalArray = new Float32Array(normals);
           const uvArray = new Float32Array(uvs);
-          const indexArray = new Uint16Array(indices);
 
-          const geometry = new THREE.BufferGeometry();
-          geometry.setAttribute('position', new THREE.BufferAttribute(positions, 3));
-          geometry.setAttribute('normal', new THREE.BufferAttribute(normalArray, 3));
-          geometry.setAttribute('uv', new THREE.BufferAttribute(uvArray, 2));
-          geometry.setIndex(new THREE.BufferAttribute(indexArray, 1));
+          this.setAttribute('position', new THREE.BufferAttribute(positions, 3));
+          this.setAttribute('normal', new THREE.BufferAttribute(normalArray, 3));
+          this.setAttribute('uv', new THREE.BufferAttribute(uvArray, 2));
+          this.setIndex(indices);
 
-          this.copy(mergeGeometries([geometry], false));
+          this.addGroup(0, 6, 0);
         }
       }