[mechanics proposed] changing box dimensions: pointer assign or copy, provide both
[mechanics proposed] changing box dimensions: pointer assign or copy, provide both

siconos/siconos,fperignon/siconos,siconos/siconos,fperignon/siconos,fperignon/siconos,radarsat1/siconos,radarsat1/siconos,bremond/siconos,radarsat1/siconos,siconos/siconos,bremond/siconos,radarsat1/siconos,bremond/siconos,fperignon/siconos,bremond/siconos,radarsat1/siconos,siconos/siconos,bremond/siconos,fperignon/siconos