# Simple bouncing molecules in a 3-D system

graphics opengl_better

dim 3
species red green
max_mol 200

light room ambient 0 0 0
light 0 position 0 0 0
light 0 diffuse 1 0.5 0.5
light 0 ambient 0 0 0
light 0 specular 1 1 1

frame_thickness 0

display_size red 1
display_size green(all) 2
color red 0.8 0 0
color green(all) 0 0.8 0

difc red 3
difc green 1

time_start 0
time_stop 100
time_step 0.1

boundaries 0 0 100 r
boundaries 1 0 100 r
boundaries 2 0 100 r

mol 100 red 20 30 20
mol 50 green u u u

max_surface 3

start_surface sides
action both all reflect
polygon both edge
stipple 1 0F0F
max_panels rect 6
panel rect +0 0 0 0 100 100
panel rect -0 100 0 0 100 100
panel rect +1 0 0 0 100 100
panel rect -1 0 100 0 100 100
panel rect +2 0 0 0 100 100
panel rect -2 0 0 100 100 100
end_surface

start_surface box
action both all reflect
color both 0.5 0.5 1
shininess both 20
polygon both face
max_panels rect 6
panel rect +0 40 40 40 20 20
panel rect -0 60 40 40 20 20
panel rect +1 40 40 40 20 20
panel rect -1 40 60 40 20 20
panel rect +2 40 40 40 20 20
panel rect -2 40 40 60 20 20
end_surface

start_surface shapes
action both all transmit
color both 0.5 0.5 0.5
shininess both 50
polygon both face
max_panels sphere 1
panel sphere 70 70 20 10 20 20
max_panels hemi 1
panel hemi 20 20 20 10 1 -1 -1 20 20
max_panels cyl 1
panel cyl 30 70 20 30 50 25 -10 20 20
max_panels disk 1
panel disk 80 20 80 10 1 0 1 20
end_surface


end_file