fix vrm0 rotation

M3-org · Nov 15, 2023 · def2612 · def2612
1 parent 3cceace
commit def2612
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/library/merge-geometry.js b/src/library/merge-geometry.js
@@ -268,11 +268,19 @@ export async function combineNoAtlas(avatar, options) {
    // group.animations = [];
     clonedMeshes.forEach(mesh => {
         const geometry = new THREE.BufferGeometry();
+        if (mesh.userData?.isVRM0){
+            for (let i = 0; i < mesh.geometry.attributes.position.array.length; i+=3){
+                mesh.geometry.attributes.position.array[i] *= -1
+                mesh.geometry.attributes.position.array[i+2] *= -1
+            }
+        }
         const attributes = {}
         for (const attributeName in mesh.geometry.attributes) {
             const attribute = mesh.geometry.attributes[attributeName];
             attributes[attributeName] = attribute.clone();
         }
+
+
 
         const source = {
             attributes,