minChild.SetCoord(XminChild, YminChild, ZminChild);
box = new Bnd_B3d(minChild+childHsize,childHsize);
// The child is of the same type than its father (For instance, a SMESH_OctreeNode)
minChild.SetCoord(XminChild, YminChild, ZminChild);
box = new Bnd_B3d(minChild+childHsize,childHsize);
// The child is of the same type than its father (For instance, a SMESH_OctreeNode)