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Révision précédente
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outilsit:fablab:laser:lol [2022/02/09 00:54] vanlindtmarc |
outilsit:fablab:laser:lol [2022/02/09 02:27] (Version actuelle) vanlindtmarc |
} | } |
</code> | </code> |
| |
| ---- |
| |
| ==== outline(w,t) ==== |
| |
| <code> |
| abc=square([50,50],center=true); |
| |
| #translate([0,0,2]) 2D(abc); |
| outline(w=3) 2D(abc); |
| |
| #translate([55,0,2]) 2D(abc); |
| translate([55,0,0]) outline(w=3,t="in") 2D(abc); |
| |
| #translate([110,0,2]) 2D(abc); |
| translate([110,0,0]) outline(w=3,t="out") 2D(abc); |
| </code> |
| <code> |
| module outline (w,t){ |
| w=w==undef?1:w; |
| t=t==undef?"on":t; |
| difference() |
| { |
| offset(t=="out"?w:t=="in"?0:w/2) |
| children(); |
| offset(t=="out"?0:t=="in"?-w:-w/2) |
| children(); |
| } |
| } |
| </code> |
| |
| |
---- | ---- |
</code> | </code> |
<code> | <code> |
module menger3D(d,maxit){ | module menger3d(it=1,d,maxit){ |
intersection(){ | if (it==maxit){ |
translate([-d/2,-d/2,-d]) linear_extrude(d*2) menger(d=d,maxit=maxit); | cube([d,d,d],center=true); |
rotate([90,0,0]) | } |
translate([-d/2,-d/2,-d]) linear_extrude(d*2) menger(d=d,maxit=maxit); | if (it<=maxit){ |
rotate([90,0,90]) | union(){ |
translate([-d/2,-d/2,-d]) linear_extrude(d*2) menger(d=d,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); |
| |
| 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> | </code> |
| |
function translate3D(a,b)=[[for(i=[0:len(a[0])-1]) a[0][i]+b],a[1]]; | function translate3D(a,b)=[[for(i=[0:len(a[0])-1]) a[0][i]+b],a[1]]; |
function rescale3D(a,s)= [[for(i=[0:len(a[0])-1]) a[0][i]*s],a[1]]; | function rescale3D(a,s)= [[for(i=[0:len(a[0])-1]) a[0][i]*s],a[1]]; |
| </code> |
| |
| ---- |
| |
| ==== skew(XY,XZ,YX,YZ,ZX,ZY) ==== |
| {{ :outilsit:fablab:openscad:lolscad:2022-02-09_02_26_38-lol2022-wip.scad_-_openscad.png?400|}} |
| <code> |
| skew(XY=0.5) cube([25,25,25],center=true); |
| translate([50,0,0]) skew(XZ=0.5) cube([25,25,25],center=true); |
| translate([0,-50,0]) skew(YX=0.5) cube([25,25,25],center=true); |
| translate([50,-50,0]) skew(YZ=0.5) cube([25,25,25],center=true); |
| translate([0,-100,0]) skew(ZX=0.5) cube([25,25,25],center=true); |
| translate([50,-100,0]) skew(ZY=0.5) cube([25,25,25],center=true); |
| </code> |
| <code> |
| module skew(XY,XZ,YX,YZ,ZX,ZY){ |
| matrice=[ |
| [1,XY,XZ,0], //[redimX, skewXY, skewXZ,translateX] |
| [YX,1,YZ,0], //[SkewYX,RedimY,SkewYZ,translateY] |
| [ZX,ZY,1,0] //[SkewZX, SkewZY,redimZ,TranslateZ] |
| ]; |
| multmatrix(matrice){ |
| children(); |
| } |
| } |
</code> | </code> |
| |