retour

r1=9;
r2=3;
a=20;
h1=2*a;
h2=15;

color("red") translate([a/2,-a/2,a/2]) rotate([0,0,45]) rotate([50,0,0])  cylinder(r=r2, h=h2);

color("red") translate([-a/2,a/2,a/2]) rotate([0,0,45]) rotate([50,0,0])  cylinder(r=r2, h=h2);

color("red") translate([a/2,-a/2,a/2]) rotate([0,0,225]) rotate([50,0,0])  cylinder(r=r2, h=h2);

color("red") translate([-a/2,a/2,a/2]) rotate([0,0,225]) rotate([50,0,0])  cylinder(r=r2, h=h2);

color("red") translate([a/2,a/2,-a/2]) rotate([0,0,45]) rotate([50,0,0])  cylinder(r=r2, h=h2);
color("red") translate([a/2,a/2,-a/2]) rotate([0,0,225]) rotate([50,0,0])  cylinder(r=r2, h=h2);

color("red") translate([-a/2,-a/2,-a/2]) rotate([0,0,225]) rotate([50,0,0])  cylinder(r=r2, h=h2);
color("red") translate([-a/2,-a/2,-a/2]) rotate([0,0,45]) rotate([50,0,0])  cylinder(r=r2, h=h2);

color("red") translate([0,0,-a]) rotate([0,0,45]) rotate([0,-55,0]) cylinder(r=r2, h=h2);
color("red") translate([a,a,-a]) rotate([0,0,45]) rotate([0,-55,0]) cylinder(r=r2, h=h2);
color("red") translate([a,0,0]) rotate([0,0,45]) rotate([0,-55,0]) cylinder(r=r2, h=h2);
color("red") translate([0,a,0]) rotate([0,0,45]) rotate([0,-55,0]) cylinder(r=r2, h=h2);
color("red") translate([-a,-a,-a]) rotate([0,0,-135]) rotate([0,-55,0]) cylinder(r=r2, h=h2);
color("red") translate([0,0,-a]) rotate([0,0,-135]) rotate([0,-55,0]) cylinder(r=r2, h=h2);
color("red") translate([-a,0,0]) rotate([0,0,-135]) rotate([0,-55,0]) cylinder(r=r2, h=h2);
color("red") translate([0,-a,0]) rotate([0,0,-135]) rotate([0,-55,0]) cylinder(r=r2, h=h2);


color("cyan") translate([-a,-a,-a]) cylinder(r=r2,h=h1);
color("cyan") translate([a,-a,-a]) cylinder(r=r2,h=h1);
color("cyan") translate([-a,a,-a]) cylinder(r=r2,h=h1);
color("cyan") translate([a,a,-a]) cylinder(r=r2,h=h1);

color("cyan") rotate([90,0,0]) translate([-a,-a,-a]) cylinder(r=r2,h=h1);
color("cyan") rotate([90,0,0]) translate([a,-a,-a]) cylinder(r=r2,h=h1);
color("cyan") rotate([90,0,0]) translate([-a,a,-a]) cylinder(r=r2,h=h1);
color("cyan") rotate([90,0,0]) translate([-a,-a,-a]) cylinder(r=r2,h=h1);
color("cyan") rotate([90,0,0]) translate([a,a,-a]) cylinder(r=r2,h=h1);

color("cyan") rotate([0,90,0]) translate([-a,-a,-a]) cylinder(r=r2,h=h1);
color("cyan") rotate([0,90,0]) translate([a,-a,-a]) cylinder(r=r2,h=h1);
color("cyan") rotate([0,90,0]) translate([-a,a,-a]) cylinder(r=r2,h=h1);
color("cyan") rotate([0,90,0]) translate([a,a,-a]) cylinder(r=r2,h=h1);

color("cyan") translate([a,-a,a]) sphere(r1);
color("cyan") translate([-a,a,a]) sphere(r1);
color("cyan") translate([a,a,-a]) sphere(r1);
color("cyan") translate([-a,a,-a]) sphere(r1);
color("cyan") translate([a,-a,-a]) sphere(r1);
color("cyan") translate([-a,a,-a]) sphere(r1);
color("cyan") translate([-a,-a,a]) sphere(r1);
color("cyan") translate([0,a,0]) sphere(r1);
color("cyan") translate([0,0,a]) sphere(r1);
color("cyan") translate([a,0,0]) sphere(r1);
color("cyan") translate([a,-a,a]) sphere(r1);


translate([0,0,-a])
for( i=[0:1]) {
	if(i==0){
		color("cyan")
		sphere(r=r1);
	}
	else {
		color("red")
		translate([a/2,a/2,a/2]) sphere(r=r1);
	}
}


translate([-a,-a,-a])
for( i=[0:1]) {
	if(i==0){
		color("cyan")
		sphere(r=r1);
	}
	else {
		color("red")
		translate([a/2,a/2,a/2]) sphere(r=r1);
	}
}

translate([a,a,a])
for( i=[0:1]) {
	if(i==0){
		color("cyan")
		sphere(r=r1);
	}
}

translate([-a,0,0])
for( i=[0:1]) {
	if(i==0){
		color("cyan")
		sphere(r=r1);
	}
	else {
		color("red")
		translate([a/2,a/2,a/2]) sphere(r=r1);
	}
}

translate([0,-a,0])
for( i=[0:1]) {
	if(i==0){
		color("cyan")
		sphere(r=r1);
	}
	else {
		color("red")
		translate([a/2,a/2,a/2]) sphere(r=r1);
	}
}