2 # Another example of hidden surface removal,
3 # this time using pm3d depth-ordering
6 set title "Interlocking Tori - PM3D surface with no depth sorting"
14 set view 60, 30, 1.1, 1.33
16 set pm3d scansbackward
17 splot cos(u)+.5*cos(u)*cos(v),sin(u)+.5*sin(u)*cos(v),.5*sin(v) with pm3d, \
18 1+cos(u)+.5*cos(u)*cos(v),.5*sin(v),sin(u)+.5*sin(u)*cos(v) with pm3d
20 pause -1 "Hit return to continue"
22 set title "Interlocking Tori - PM3D surface with depth sorting"
25 splot cos(u)+.5*cos(u)*cos(v),sin(u)+.5*sin(u)*cos(v),.5*sin(v) with pm3d, \
26 1+cos(u)+.5*cos(u)*cos(v),.5*sin(v),sin(u)+.5*sin(u)*cos(v) with pm3d
28 pause -1 "Hit return to continue"