include <../../helper/common.scad> include <../../config/common.scad> include <../sharedVariables.scad> connectorTopThickness = screwRadiusSlacked(rackFrameScrewType)+0.5; module onYBarBasePlateConnectorPositive() { translate(v=[0,0,yBarWallThickness]) intersection() { cube(size = [yBarXYPlateBlockX, yBarXYPlateBlockY, yBarXYPlateBlockZ]); halfspace(vpos=[0, -1, -1], p=[0, yBarXYPlateBlockY-1, yBarXYPlateBlockZ-1]); } } module onYBarBasePlateConnectorNegative() { translate(v=[basePlateYBarSlideNutDx, basePlateYBarSlideNutDy, 4 + plateBlockBaseConnRecession]) mirror(v=[0,0,1]) hexNutPocket_N("m3", openSide=false, backSpace=5, bridgeBack=true); hull() { // This has always been a pretty annoying to fit part. Increasing slack to 2*radiusXYSlack to compensate. TODO fix translate(v = [basePlateYBarSlideNutDx, basePlateYBarSlideNutDy, plateBlockBaseConnRecession+overhangSlack]) roundCutSlice(radius = connectorTopThickness+2*radiusXYSlack); translate(v = [basePlateYBarSlideNutDx, basePlateYBarSlideNutDy, 0]) roundCutSlice(radius = plateBlockBaseConnY/2 + 2*radiusXYSlack); } } module onBasePlateToYBarConnectorPositive() { union() { translate(v=[basePlateConnPosX, basePlateConnPosY, 0]) yBarConnector(); translate(v=[basePlateConnPosX, basePlateConnPosY+xyPlateConnDy, 0]) yBarConnector(); translate(v=[basePlateConnPosX+xyPlateConnDx, basePlateConnPosY, 0]) rotate(a=[0,0,180]) yBarConnector(); translate(v=[basePlateConnPosX+xyPlateConnDx, basePlateConnPosY+xyPlateConnDy, 0]) rotate(a=[0,0,180]) yBarConnector(); } module yBarConnector() { difference() { hull() { translate(v=[0,0,plateBlockBaseConnRecession]) roundCutSlice(radius = connectorTopThickness, length=5); roundCutSlice(radius = plateBlockBaseConnY/2, length=15); } mirror(v=[0,0,1]) counterSunkHead_N(rackFrameScrewType, headExtension = eps, screwExtension = inf10); } } } module roundCutSlice(radius, length=inf50) { hull() { cylinder(r = radius, h = eps); translate(v = [length, -radius, 0]) cube(size = [eps, radius*2, eps]); } }