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outilsit:fablab:laser:lol [2022/02/09 00:39] vanlindtmarc |
outilsit:fablab:laser:lol [2022/02/09 01:35] vanlindtmarc [menger3D(d,maxit)] |
} | } |
</code> | </code> |
| |
| ---- |
| ==== menger3D(d,maxit) ==== |
| {{ :outilsit:fablab:openscad:lolscad:2022-02-09_00_52_31-lol2022-wip.scad_-_openscad.png?400|}} |
| Attention, la prévisualisation amène des erreurs d'affichage. Mais le résultat final est bon. |
| <code> |
| menger3D(d=100,maxit=3); |
| </code> |
| <code> |
| module menger3d(it=1,d,maxit){ |
| if (it==maxit){ |
| cube([d,d,d],center=true); |
| } |
| if (it<=maxit){ |
| union(){ |
| for (i=[-1:1]){ |
| translate([d/3,d/3,d/3*i]) rotate([0,90,0]) menger3d(it=it+1,d=d*1/3,maxit=maxit); |
| translate([-d/3,d/3,d/3*i]) rotate([0,90,0]) menger3d(it=it+1,d=d*1/3,maxit=maxit); |
| } |
| |
| translate([0,d/3,d/3]) rotate([0,90,0]) menger3d(it=it+1,d=d*1/3,maxit=maxit); |
| translate([0,d/3,-d/3]) rotate([0,90,0]) menger3d(it=it+1,d=d*1/3,maxit=maxit); |
| |
| for (i=[-1:1]){ |
| translate([d/3,-d/3,d/3*i]) rotate([0,90,0]) menger3d(it=it+1,d=d*1/3,maxit=maxit); |
| translate([-d/3,-d/3,d/3*i]) rotate([0,90,0]) menger3d(it=it+1,d=d*1/3,maxit=maxit); |
| } |
| translate([0,-d/3,d/3]) rotate([0,90,0]) menger3d(it=it+1,d=d*1/3,maxit=maxit); |
| translate([0,-d/3,-d/3]) rotate([0,90,0]) menger3d(it=it+1,d=d*1/3,maxit=maxit); |
| translate([d/3,0,d/3]) rotate([0,90,0]) menger3d(it=it+1,d=d*1/3,maxit=maxit); |
| translate([d/3,0,-d/3]) rotate([0,90,0]) menger3d(it=it+1,d=d*1/3,maxit=maxit); |
| translate([-d/3,0,d/3]) rotate([0,90,0]) menger3d(it=it+1,d=d*1/3,maxit=maxit); |
| translate([-d/3,0,-d/3]) rotate([0,90,0]) menger3d(it=it+1,d=d*1/3,maxit=maxit); |
| }}} |
| </code> |
| |
| ---- |
| ==== jcube(d,maxit) ==== |
| {{ :outilsit:fablab:openscad:lolscad:2022-02-09_01_18_16-lol2022-wip.scad_-_openscad.png?400|}} |
| <code> |
| jcube(d=100,maxit=4); |
| </code> |
| <code> |
| module jcube(it,d,maxit){ |
| it=it==undef?1:it; |
| union() |
| { |
| if(it==maxit) |
| { |
| cube([d,d,d],center=true); |
| } |
| if(it<=maxit) |
| { |
| translate([d/2,d/2,d/2]) translate([-d/2*(sqrt(2)-1),-d/2*(sqrt(2)-1),-d/2*(sqrt(2)-1)]) jcube(it=it+1,maxit=maxit,d=d*(sqrt(2)-1)); |
| translate([-d/2,d/2,d/2]) translate([d/2*(sqrt(2)-1),-d/2*(sqrt(2)-1),-d/2*(sqrt(2)-1)]) jcube(it=it+1,maxit=maxit,d=d*(sqrt(2)-1)); |
| translate([d/2,-d/2,d/2]) translate([-d/2*(sqrt(2)-1),d/2*(sqrt(2)-1),-d/2*(sqrt(2)-1)]) jcube(it=it+1,maxit=maxit,d=d*(sqrt(2)-1)); |
| translate([-d/2,-d/2,d/2]) translate([d/2*(sqrt(2)-1),d/2*(sqrt(2)-1),-d/2*(sqrt(2)-1)]) jcube(it=it+1,maxit=maxit,d=d*(sqrt(2)-1)); |
| translate([d/2,d/2,-d/2]) translate([-d/2*(sqrt(2)-1),-d/2*(sqrt(2)-1),d/2*(sqrt(2)-1)]) jcube(it=it+1,maxit=maxit,d=d*(sqrt(2)-1)); |
| translate([-d/2,d/2,-d/2]) translate([d/2*(sqrt(2)-1),-d/2*(sqrt(2)-1),d/2*(sqrt(2)-1)]) jcube(it=it+1,maxit=maxit,d=d*(sqrt(2)-1)); |
| translate([d/2,-d/2,-d/2]) translate([-d/2*(sqrt(2)-1),d/2*(sqrt(2)-1),d/2*(sqrt(2)-1)]) jcube(it=it+1,maxit=maxit,d=d*(sqrt(2)-1)); |
| translate([-d/2,-d/2,-d/2]) translate([d/2*(sqrt(2)-1),d/2*(sqrt(2)-1),d/2*(sqrt(2)-1)]) jcube(it=it+1,maxit=maxit,d=d*(sqrt(2)-1)); |
| translate([-d/2,-d/2,0]) translate([d/2*(1-(2*(sqrt(2)-1))),d/2*(1-(2*(sqrt(2)-1))),0]) jcube(it=it+1,maxit=maxit,d=d*(1-(2*(sqrt(2)-1)))); |
| translate([-d/2,d/2,0]) translate([d/2*(1-(2*(sqrt(2)-1))),-d/2*(1-(2*(sqrt(2)-1))),0]) jcube(it=it+1,maxit=maxit,d=d*(1-(2*(sqrt(2)-1)))); |
| translate([d/2,-d/2,0]) translate([-d/2*(1-(2*(sqrt(2)-1))),d/2*(1-(2*(sqrt(2)-1))),0]) jcube(it=it+1,maxit=maxit,d=d*(1-(2*(sqrt(2)-1)))); |
| translate([d/2,d/2,0]) translate([-d/2*(1-(2*(sqrt(2)-1))),-d/2*(1-(2*(sqrt(2)-1))),0]) jcube(it=it+1,maxit=maxit,d=d*(1-(2*(sqrt(2)-1)))); |
| translate([-d/2,0,-d/2]) translate([d/2*(1-(2*(sqrt(2)-1))),0,d/2*(1-(2*(sqrt(2)-1)))]) jcube(it=it+1,maxit=maxit,d=d*(1-(2*(sqrt(2)-1)))); |
| translate([-d/2,0,d/2]) translate([d/2*(1-(2*(sqrt(2)-1))),0,-d/2*(1-(2*(sqrt(2)-1)))]) jcube(it=it+1,maxit=maxit,d=d*(1-(2*(sqrt(2)-1)))); |
| translate([d/2,0,-d/2]) translate([-d/2*(1-(2*(sqrt(2)-1))),0,d/2*(1-(2*(sqrt(2)-1)))]) jcube(it=it+1,maxit=maxit,d=d*(1-(2*(sqrt(2)-1)))); |
| translate([d/2,0,d/2]) translate([-d/2*(1-(2*(sqrt(2)-1))),0,-d/2*(1-(2*(sqrt(2)-1)))]) jcube(it=it+1,maxit=maxit,d=d*(1-(2*(sqrt(2)-1)))); |
| translate([0,-d/2,-d/2]) translate([0,d/2*(1-(2*(sqrt(2)-1))),d/2*(1-(2*(sqrt(2)-1)))]) jcube(it=it+1,maxit=maxit,d=d*(1-(2*(sqrt(2)-1)))); |
| translate([0,-d/2,d/2]) translate([0,d/2*(1-(2*(sqrt(2)-1))),-d/2*(1-(2*(sqrt(2)-1)))]) jcube(it=it+1,maxit=maxit,d=d*(1-(2*(sqrt(2)-1)))); |
| translate([0,d/2,-d/2]) translate([0,-d/2*(1-(2*(sqrt(2)-1))),d/2*(1-(2*(sqrt(2)-1)))]) jcube(it=it+1,maxit=maxit,d=d*(1-(2*(sqrt(2)-1)))); |
| translate([0,d/2,d/2]) translate([0,-d/2*(1-(2*(sqrt(2)-1))),-d/2*(1-(2*(sqrt(2)-1)))]) jcube(it=it+1,maxit=maxit,d=d*(1-(2*(sqrt(2)-1)))); |
| }}} |
| </code> |
| |
| ---- |
| |
===== Modificateurs formes 2D et 3D ===== | ===== Modificateurs formes 2D et 3D ===== |