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add side wall ribs

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This commit is contained in:
zhao
2023-04-07 23:58:32 -04:00
parent 6389b13243
commit 966d639730
3 changed files with 58 additions and 16 deletions
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42
rack/side/sideWallBase.scad
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@ -16,7 +16,7 @@ echo("Side Wall Depth", sideWallY);
//translate(v = [hingePoleDx ,hingePoleDy, 10])
//rotate(a=[0,0,-120])
//translate(v = [-hingePoleDx ,-hingePoleDy, 0])
sideWallBase();
*sideWallBase();
module sideWallBase() {
@ -27,25 +27,24 @@ module sideWallBase() {
module sideWallBase() {
module sideWallShellHelper(x,y,z,r) {
translate(v=[r, r, 0])
module sideWallShellHelper(x, y, z, r) {
translate(v = [r, r, 0])
minkowski() {
cube(size = [x-r, y - 2*r, z]);
cube(size = [x-r, y-2*r, z]);
sphere(r = r);
}
}
intersection() {
difference() {
sideWallShellHelper(sideWallX,sideWallY,sideWallZ, baseRoundness);
translate(v=[sideWallThickness, sideWallThickness,0])
sideWallShellHelper(sideWallX,sideWallY - 2*sideWallThickness, sideWallZ, baseRoundness - sideWallThickness);
sideWallShellHelper(sideWallX, sideWallY, sideWallZ, baseRoundness);
translate(v = [sideWallThickness, sideWallThickness, 0])
sideWallShellHelper(sideWallX, sideWallY-2*sideWallThickness, sideWallZ, baseRoundness-sideWallThickness);
}
halfspace(vpos=[-1,0,0], p=[sideWallX,0,0]);
halfspace(vpos=[0,0,-1], p=[0,0,sideWallZ]);
halfspace(vpos=[0,0,1], p=[0,0,0]);
halfspace(vpos = [-1, 0, 0], p = [sideWallX, 0, 0]);
halfspace(vpos = [0, 0, -1], p = [0, 0, sideWallZ]);
halfspace(vpos = [0, 0, 1], p = [0, 0, 0]);
halfspace(vpos = [1, 0, 0], p = [0, 0, 0]);
}
}
@ -128,3 +127,22 @@ module sideWallBase() {
}
}
}
module sideWallVerticalRibs(numRibs, ribZ, ribYDiff, ribR=1, ribExtrusion=1) {
intersection() {
for (i = [0:numRibs-1]) {
translate(v = [sideWallThickness, i*ribYDiff, (sideWallZ-ribZ)/2])
translate(v = [ribExtrusion-ribR, 0, 0])
hull() {
translate(v = [0, 0, ribZ-ribR])
sphere(r = ribR);
translate(v = [0, 0, ribR])
sphere(r = ribR);
}
}
halfspace(vpos=[1,0,0], p=[0,0,0]);
}
}