rackstack/rack/sideWallConnector.scad

include <./config.scad>
include <../helper/screws.scad>
include <../helper/halfspace.scad>
include <../misc/magnet.scad>
include <./sharedVariables.scad>


sideWallConnW = 7;
sideWallConnD = 20;
sideWallConnH = 2;
sideWallConnLugDepression = sideWallConnH;

yBarScrewHoleToOuterYEdge = 3.5;
yBarScrewHoleToFrontXEdge = 16;

magnetFaceToSideWallConnOuterYEdge = 2;
magnetMountShellRadius = magnetRSlacked + 1;

innerSideWallToYBarMagnetConn = magnetFaceToSideWallConnOuterYEdge + sideWallSlotToOuterYEdge - sideWallThickness;

magnetMountToYBarTop = magnetMountShellRadius + 1;
magnetMountToYBarFront = magnetMountShellRadius + sideWallSlotToXZ + 2;

hingePoleR = 2;
hingePoleH = 5;
hingeHoleR = hingePoleR + 0.2;

hingePoleToConnectorOuterYZFace = hingePoleR/2;
hingePoleToConnectorOuterXZFace = hingePoleR/2;

*sideWallConnector_N();
*sideWallConnectorMagnet();
*sideWallConnectorMagnetSide();
*sideWallConnectorHinge();

module sideWallConnector_N() {
    translate(v = [0, 0, -sideWallConnLugDepression])
    cube(size = [sideWallConnW, sideWallConnD, sideWallConnLugDepression]);

    translate(v = [yBarScrewHoleToOuterYEdge, yBarScrewHoleToFrontXEdge, -(m3HeatSetInsertSlotHeightSlacked+sideWallConnLugDepression)])
    heatSetInsertSlot_N(rackFrameScrewType);
}

module sideWallConnectorMagnet() {

    applyYBarScrewMount()
    applyMagnetMount()
    base();

    module base() {
        intersection() {
            cube(size = [sideWallConnW, sideWallConnD, sideWallConnLugDepression]);

            // TODO: pattern for this? beef up mirror4XY?
            cVal = 0.5;
            halfspace(p=[0,cVal,0], vpos=[0,1,1]);
            halfspace(p=[cVal,0,0], vpos=[1,0,1]);
            halfspace(p=[sideWallConnW-cVal,0,0], vpos=[-1,0,1]);
            halfspace(p=[0,sideWallConnD-cVal,0], vpos=[0,-1,1]);
        }
    }

    module applyYBarScrewMount() {
        apply_n() {
            translate(v = [yBarScrewHoleToOuterYEdge, yBarScrewHoleToFrontXEdge, sideWallConnLugDepression])
            counterSunkHead_N(rackFrameScrewType, headExtension = eps, screwExtension = inf10);

            children(0);
        }
    }

    module applyMagnetMount() {

        magnetMountDx = magnetMountShellRadius;
        magnetMountDy = magnetMountToYBarFront - sideWallSlotToXZ;
        magnetMountDz = magnetMountToYBarTop + sideWallConnLugDepression;

        apply_pn() {
            magnetMountShell();
            magnetMountHole();
            children(0);
        }

        module magnetMountShell() {
            hull() {
                translate(v = [0, magnetMountDy, magnetMountDz])
                rotate(a = [0, 90, 0])
                cylinder(r = magnetMountShellRadius, h = sideWallConnW-magnetFaceToSideWallConnOuterYEdge);

                translate(v = [0, 2, sideWallConnH])
                cube(size = [sideWallConnW-magnetFaceToSideWallConnOuterYEdge, 2*magnetMountShellRadius, eps]);
            }
        }

        module magnetMountHole() {
            translate(v = [sideWallConnW-(magnetFaceToSideWallConnOuterYEdge+magnetHSlacked),
                           magnetMountDy,
                           magnetMountDz])
            rotate(a = [0, 90, 0])
            cylinder(r = magnetRSlacked, h = magnetHSlacked);
        }
    }


}

module sideWallConnectorHinge() {

    applyHingePole()
    applyYBarScrewMount()
    base();

    module base() {
        intersection() {
            cube(size = [sideWallConnW, sideWallConnD, sideWallConnLugDepression]);

            // TODO: pattern for this? beef up mirror4XY?
            cVal = 0.5;
            halfspace(p=[0,cVal,0], vpos=[0,1,1]);
            halfspace(p=[cVal,0,0], vpos=[1,0,1]);
            halfspace(p=[sideWallConnW-cVal,0,0], vpos=[-1,0,1]);
            halfspace(p=[0,sideWallConnD-cVal,0], vpos=[0,-1,1]);
        }
    }

    module applyHingePole() {
        apply_p() {
            translate(v = [sideWallConnW-hingePoleR, hingePoleR, sideWallConnH])
            cylinder(r = hingePoleR, h = hingePoleH);

            children(0);
        }
    }


    module applyYBarScrewMount() {
        apply_n() {
            translate(v = [yBarScrewHoleToOuterYEdge, yBarScrewHoleToFrontXEdge, sideWallConnLugDepression])
            counterSunkHead_N(rackFrameScrewType, headExtension = eps, screwExtension = inf10);

            children(0);
        }
    }
}


// TODO: better naming
module sideWallConnectorMagnetSide() {
    // oriented so that the xy face is the side wall's inner face
    difference() {
        cylinder(r1 = magnetMountShellRadius+0.5, r2 = magnetMountShellRadius, h = innerSideWallToYBarMagnetConn);

        translate(v=[0, 0, innerSideWallToYBarMagnetConn-magnetHSlacked])
        cylinder(r = magnetRSlacked, h = magnetHSlacked);
    }
}