#1 - create Box using short-cut
NewCommand D
AddDriver D Box;			## add box driver to driver table
set B1 [AddBox D 130 140 150];		## add box 
ComputeFun D $B1:1;			## compute box1 function
GetShape D $B1:1:2 Box1;		## check result
whatis Box1
# referes to result NS
GetReference D $B1;			## check is reference set 


#2 - create main sphere
AddDriver D Cyl Sph Attach XAttach PTxyz PTALine PRLine PMirr Cut Fuse Prism FulRevol SecRevol Fillet
NewCommand D
explode Box1 V
set SPnt1 [AttachShape D Box1_1 ${B1} ${B1} 0]; ## set attachment
erase Box1

set Sph0 [AddSphere D $SPnt1 250]
ComputeFun D $Sph0:1
GetShape D $Sph0:1:2 Sp0

#3 create Sphere1
NewCommand D
set Sph1 [AddSphere D $SPnt1 30]
ComputeFun D $Sph1:1
GetShape D $Sph1:1:2 Sp1

NewCommand D
set FTr1 [PTranslateDXYZ D $Sph1 0 -251 0]
ComputeFun D $FTr1
GetShape D $Sph1:2:2 Sp1

#4 create Sphere2
NewCommand D
set Sph2 [AddSphere D $SPnt1 30]
ComputeFun D $Sph2:1
GetShape D $Sph2:1:2 Sp2

set FTr2 [PTranslateDXYZ D $Sph2 0 251 0]
ComputeFun D $FTr2
GetShape D $Sph2:2:2 Sp2

#5 create Sphere3
NewCommand D
set Sph3 [AddSphere D $SPnt1 30]
ComputeFun D $Sph3:1
GetShape D $Sph3:1:2 Sp3

explode Box1 E
set Sel3 [AttachShape D Box1_1 ${B1} ${B1} 0];
set FR3 [PRotateRoundLine D $Sph3 $Sel3 120]
ComputeFun D $FR3
GetShape D $FR3:2 Sp3

set FTr3 [PTranslateDXYZ D $Sph3 -251 0 0]
ComputeFun D $FTr3
GetShape D $Sph3:3:2 Sp3      

#6 create Sphere4
NewCommand D
set Sph4 [AddSphere D $SPnt1 30]
ComputeFun D $Sph4:1
GetShape D $Sph4:1:2 Sp4

set FTr4 [PTranslateDXYZ D $Sph4  251 -40 0]
ComputeFun D $FTr4
GetShape D $Sph4:2:2 Sp4 

#7 Cut spheres
set Cut1 [AddCut D $Sph0 $Sph1]
ComputeFun D $Cut1
GetShape D $Cut1:2 Sp0

set Cut2 [AddCut D $Sph0 $Sph2]
ComputeFun D $Cut2
GetShape D $Cut2:2 Sp0

set Cut3 [AddCut D $Sph0 $Sph3]
ComputeFun D $Cut3
GetShape D $Cut3:2 Sp0

set Cut4 [AddCut D $Sph0 $Sph4]
ComputeFun D $Cut4
GetShape D $Cut4:2 Sp0


#5 test selection
NewCommand D
set SL  [TestSingleSelection   D $Sph0 0]
set SL2 [TestMultipleSelection D $Sph0 0]

#6 modification
NewCommand D
BoxDZ D $B1 270

#7 recomputation
NewCommand D
InitLogBook D;		## to be initialized before any recomputation of impacted functions set (if attachments are presented)
ComputeFun D $B1:1
ComputeFun D $SPnt1:1
ComputeFun D $Sph0:1
ComputeFun D $Sph1:1
ComputeFun D $FTr1
ComputeFun D $Sph2:1
ComputeFun D $FTr2
ComputeFun D $Sph3:1
ComputeFun D $Sel3:1
ComputeFun D $FR3
ComputeFun D $FTr3
ComputeFun D $Sph4:1
ComputeFun D $FTr4
ComputeFun D $Cut1
ComputeFun D $Cut2
ComputeFun D $Cut3
ComputeFun D $Cut4
erase
GetShape D $Cut4:2 Sp0


#recomputation of entities of the TestSelection commands
SolveFlatFrom D $SL
NewCommand D