private static extern void INTERNAL_CALL_GetPrototypeExtent(TerrainData terrainData, int prototypeIndex, out Vector3 value); [MethodImpl(MethodImplOptions.InternalCall)]
public static Vector3 GetPrototypeExtent(TerrainData terrainData, int prototypeIndex) { Vector3 result; TerrainInspectorUtil.INTERNAL_CALL_GetPrototypeExtent(terrainData, prototypeIndex, out result); return(result); }