# lecture 8 - possible solution for ITEM exercise
#
undo on
reset
import acis "item-example.sat" separate_bodies 
From -8.979  37.47  13.6
At  4.250  -4.250  -0.250
Up  0.159  -0.265   0.951
#View  0.288  -0.908  -0.302
#
delete mesh volume all propagate
volume all scheme default 
surface in volume all scheme default 
#preview mesh volume all
delete mesh volume all propagate
volume all scheme default 
surface in volume all scheme default 
volume all size 0.442835
#preview mesh volume all
#
set acisoption integer 'check_level' 70
set overlap maximum gap 0.0005
remove surface 10 extend
remove surface 18 extend
remove surface 16 extend
remove surface 35 extend
tweak remove_topology surface 14 small_curve_size 0.2 backoff 1
#
set acisoption integer 'check_level' 70
set overlap maximum gap 0.0005
merge tolerance 0.005
set overlap maximum gap 0.005
imprint tolerant volume all
merge volume all
#
set overlap maximum gap 0.005
Remove overlap volume 3 1 modify volume 1
imprint tolerant volume all
merge volume all
#
set overlap maximum gap 0.005
undo group begin
webcut volume  1  with sheet extended from Surface 4 tolerant_imprint merge include_neighbors
undo group end
undo group begin
webcut volume  2  with sheet extended from Surface 21 tolerant_imprint merge include_neighbors
undo group end
undo
undo group begin
webcut volume  2  with sheet extended from Surface 17 tolerant_imprint merge include_neighbors
undo group end
#
set acisoption integer 'check_level' 70
set overlap maximum gap 0.005
delete mesh volume all propagate
volume all scheme default 
surface in volume all scheme default 
volume all size 0.3
#preview mesh volume all
reset volume 1 2 3 
volume all scheme  auto 
#
volume 1  redistribute nodes off 
volume 1  Scheme Sweep  source surface 7    target surface 5   sweep transform least squares  
volume 1  autosmooth target on  fixed imprints off  smart smooth on  nlayers 5
volume 2  redistribute nodes off 
volume 2  Scheme Sweep  source surface 37 30 20 28    target surface 80   sweep transform least squares  
volume 2  autosmooth target on  fixed imprints off  smart smooth on  nlayers 5
volume 3  redistribute nodes off 
volume 3  Scheme Sweep  source surface 47    target surface 7   sweep transform least squares  
volume 3  autosmooth target on  fixed imprints off  smart smooth on  nlayers 5
volume 5  redistribute nodes off 
volume 5  Scheme Sweep  source surface 8    target surface 3   sweep transform least squares  
volume 5  autosmooth target on  fixed imprints off  smart smooth on  nlayers 5
volume 6  redistribute nodes off 
volume 6  Scheme Sweep  source surface 82    target surface 84   sweep transform least squares  
volume 6  autosmooth target on  fixed imprints off  smart smooth on  nlayers 5
#
mesh volume all
#
quality volume all Shape high 1 low 0.3 global draw mesh
list errors
undo off