applyNormalMatrix method
Implementation
@override
InterleavedBufferAttribute applyNormalMatrix(m) {
for (var i = 0, l = count; i < l; i++) {
_vector.fromBufferAttribute( this, i );
_vector.applyNormalMatrix(m);
setXYZ(i, _vector.x, _vector.y, _vector.z);
}
return this;
}