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wip - add matrix transformations

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zhao
2023-04-30 15:15:19 -04:00
parent c454ab074a
commit f1dbd714e1
14 changed files with 502 additions and 307 deletions
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94
rack/mainRail.scad
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@ -4,81 +4,69 @@ include <../helper/slack.scad>
include <../helper/math.scad>
include <../helper/halfspace.scad>
include <./sharedVariables.scad>
include <../helper/matrix.scad>
*mainRail();
include <./connector/connectors.scad>
//mainRail();
module mainRail() {
b = 0.5; // bevel value
intersection() {
mainRailSharp();
halfspace(vpos=[1,1,0], p=[b,b,0]);
halfspace(vpos=[1,0,1], p=[b,0,b]);
halfspace(vpos=[1,0,-1], p=[b,0,railTotalHeight-b]);
}
applyBevels()
applyConnector(on="mainRail", to="yBar", trans=yBarConnectorTrans)
applyConnector(on="mainRail", to="yBar", trans=mirrorOtherSideTrans * yBarConnectorTrans)
mainRailBase();
module mainRailSharp() {
module mainRailBase() {
union() {
frontRailSegment();
translate(v = [railSideMountThickness, railFrontThickness, 0])
rotate(a = [0, 0, 90])
sideSupportSegment();
}
translate(v = [0, railFrontThickness, 0]) {
translate(v = [railSideMountThickness, 0, 0])
railFeet();
translate(v = [railSideMountThickness, 0, railTotalHeight])
mirror(v=[0,0,1])
railFeet();
module frontRailSegment() {
difference() {
cube(size = [frontFaceWidth, railFrontThickness, railTotalHeight]);
for (i = [1:numRailScrews]) {
translate(v = [railScrewHoleToOuterEdge, railFrontThickness / 2, i * screwDiff + railFootThickness])
rotate(a = [90, 0, 0])
hexNutPocket_N(mainRailScrewType);
}
}
}
}
module frontRailSegment() {
difference() {
cube(size = [frontFaceWidth, railFrontThickness, railTotalHeight]);
module sideSupportSegment() {
difference() {
cube(size = [sideSupportDepth, railSideMountThickness, railTotalHeight]);
for (i = [1:numRailScrews]) {
translate(v = [railScrewHoleToOuterEdge, railFrontThickness / 2, i * screwDiff + railFootThickness])
rotate(a = [90, 0, 0])
hexNutPocket_N(mainRailScrewType);
for (i = [1:numRailScrews]) {
translate(v = [frontScrewSpacing, railFrontThickness/2, i*screwDiff+railFootThickness])
rotate(a = [90, 0, 0])
cylinder(r = screwRadiusSlacked(mainRailSideMountScrewType), h = inf10, $fn = 32);
}
}
}
}
module sideSupportSegment() {
difference() {
cube(size = [sideSupportDepth, railSideMountThickness, railTotalHeight]);
for (i = [1:numRailScrews]) {
translate(v = [frontScrewSpacing, railFrontThickness/2, i*screwDiff+railFootThickness])
rotate(a = [90, 0, 0])
cylinder(r = screwRadiusSlacked(mainRailSideMountScrewType), h = inf10, $fn = 32);
yBarConnectorTrans = identity;
mirrorOtherSideTrans = translate(v = [0, 0, railTotalHeight]) * mirror(v=[0,0,1]);
module applyBevels() {
b = 0.5; // bevel value
apply_n() {
union() {
halfspace(vpos = [-1, -1, 0], p = [b, b, 0]);
halfspace(vpos = [-1, 0, -1], p = [b, 0, b]);
halfspace(vpos = [-1, 0, 1], p = [b, 0, railTotalHeight-b]);
}
children(0);
}
}
module railFeet() {
difference() {
cube(size = [frontFaceWidth - railSideMountThickness, sideSupportDepth, railFootThickness]);
translate(v = [5, 4, railFootThickness])
counterSunkHead_N(rackFrameScrewType, screwExtension=inf10, headExtension=inf10);
}
}
}
module railFeetSlot_N() {
slotSlack = xySlack;
slotZSlack = zSlack;
union() {
translate(v=[-slotZSlack/2, -slotSlack/2,0])
cube(size = [railTotalWidth+slotZSlack, railTotalDepth + slotSlack, railFootThickness]);
translate(v = [railSideMountThickness + 5, railFrontThickness + 4 , -m3HeatSetInsertSlotHeightSlacked])
heatSetInsertSlot_N(rackFrameScrewType);
}
}