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further work on rack-mount refactor

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zhao
2023-09-01 15:30:16 -04:00
parent 658fcf9948
commit be3020cbb1
10 changed files with 194 additions and 92 deletions
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15
rack-mount/enclosed-box/sideRail.scad
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@ -4,7 +4,7 @@ include <./helper.scad>
//sideSupportRailBase(top=true, defaultThickness=1.5, supportedZ=27.2, supportedY=101.5, supportedX=159);
module sideSupportRailBase(top=true, supportedZ, supportedY, supportedX, zOrientation="middle", defaultThickness=2, railSideThickness=4) {
module sideSupportRailBase(top=true, recess=false, supportedZ, supportedY, supportedX, zOrientation="middle", defaultThickness=2, railSideThickness=4) {
mountBlockDepth = 10;
screwMountGlobalDz = screwDiff / 2.0; // vertical distance between local origin and main rail screw mount
@ -16,12 +16,14 @@ module sideSupportRailBase(top=true, supportedZ, supportedY, supportedX, zOrient
u = findU(supportedZ, railBaseThickness);
railBottomThickness = railBottomThickness(u, supportedZ, railBaseThickness, zOrientation);
assert(supportedX <= maxUnitWidth);
assert(supportedX <= maxUnitWidth, "Configured supported width is too high for rack profile");
assert (zOrientation == "middle" || zOrientation == "bottom", "Z-Orientation not supported");
assert(railBottomThickness >= railBaseThickness);
// require recessed rail if supportedX is close to maxUnitWidth
assert(recess || (supportedX+2*railSideThickness <= maxUnitWidth), "Configured supported width requires recessed side rail.");
railSideHeight = supportedZ + railBaseThickness + railBottomThickness + overhangSlack;
frontMountPad = (sideRailScrewToMainRailFrontDx-mountBlockDepth/2)-xySlack;
frontMountPad = (sideRailScrewToMainRailFrontDx-mountBlockDepth/2);
translate(v=[-railSideThickness, 0, -railBottomThickness])
applyMainRailMounts()
@ -127,7 +129,12 @@ module sideSupportRailBase(top=true, supportedZ, supportedY, supportedX, zOrient
}
}
cylindricalFiletNegative(p0=[sideRailBaseWidth,0,0],p1=[sideRailBaseWidth,0,inf], n=[1,-1,0],r=r);
frontCutTrans = recess ? translate(v=[0,frontMountPad,0]): translate(v=[0,xySlack,0]);
multmatrix(frontCutTrans) {
cylindricalFiletNegative(p0=[sideRailBaseWidth,0,0],p1=[sideRailBaseWidth,0,inf], n=[1,-1,0],r=r);
halfspace(vpos=[0,-1,0], p=[0,0,0]);
}
}
}
}