normalizeNormals method
void
normalizeNormals()
Implementation
void normalizeNormals() {
var normals = attributes["normal"];
for (var i = 0, il = normals.count; i < il; i++) {
_bufferGeometryvector.fromBufferAttribute(normals, i);
_bufferGeometryvector.normalize();
normals.setXYZ(i, _bufferGeometryvector.x, _bufferGeometryvector.y,
_bufferGeometryvector.z);
}
}