((Standard_Byte**)((Voxel_DS*)myColorVoxels)->myData)[i1] =
(Standard_Byte*) calloc(32/*number of bytes in slice*/, sizeof(Standard_Byte));
}
((Standard_Byte**)((Voxel_DS*)myColorVoxels)->myData)[i1] =
(Standard_Byte*) calloc(32/*number of bytes in slice*/, sizeof(Standard_Byte));
}