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modèles 3D : les 3 recettes OpenSCAD (vaisseau, face d'amarrage, agrégat)

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Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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cloudion-labo
2026-08-12 00:34:50 +00:00
parent 63d87c230f
commit fca2a361f4
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modeles-3d/cubion-agregat.scad Normal file
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// Agrégat de cubions — n×n×n space-cubions amarrés : le pavage de l'espace sans vide, joints lisibles, anneaux fusionnés aux interfaces
// params: [{"k": "n", "v": 2, "min": 1, "max": 4, "step": 1}, {"k": "arete", "v": 20, "min": 10, "max": 40, "step": 2}]
module cubion_agregat(n,arete){
a=arete; f=a/16; off=-(n-1)*a/2;
for(x=[0:n-1])for(y=[0:n-1])for(z=[0:n-1]) translate([off+x*a,off+y*a,off+z*a]){
// ossature de la cellule
difference(){ cube(a,center=true);
cube([a-2*f,a-2*f,a+2],center=true);
cube([a-2*f,a+2,a-2*f],center=true);
cube([a+2,a-2*f,a-2*f],center=true); }
// panneaux en leger retrait : le joint entre cubions reste lisible
cube(a-f,center=true);
// anneaux d'amarrage sur les 6 faces (fusionnent aux interfaces : pavage sans vide)
for(r=[[0,0,0],[90,0,0],[0,90,0]]) rotate(r) for(s=[-1,1]) translate([0,0,s*a/2])
difference(){ cylinder(h=f,d=a/3,center=true,$fn=24); cylinder(h=f+1,d=a/4,center=true,$fn=24); }
}
}
cubion_agregat(n,arete);