#ifdef USE_MORPHNORMALS

	vec3 morphedNormal = vec3( 0.0 );

	morphedNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];
	morphedNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];
	morphedNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];
	morphedNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];

	morphedNormal += normal;

#endif