mcopy/scad/mcopy_projector.scad

include <./common/common.scad>;
include <./common/motors.scad>;

PanelX = 89;
PanelY = 125;
PanelZ = 6;

BearingOuterDiameter = 21.6;
BearingInnerDiameter = 8.05;

FrameBoltX = (-PanelX / 2) + 8.6;
FrameBoltY = 92.8 / 2;
FrameBoltD = 9;

KeyDistance = 57.4;
KeyVoidD = BearingInnerDiameter + 0.3;
KeyVoidD2 = 14.2;
KeyWidth = 2.25;

StepperMountZ = 20;

GateBoltX = (-PanelX / 2) + 54;
GateBoltY = 105 / 2;

NubVoidD = 5.5;
NubVoidX = 3.5;
NubX = (-PanelX / 2) + 66;

module debug () {
	difference () {
		panel();
		//translate([45, 0, 0]) cube([89, 200, 50], center = true);
	}
	//NEMA17([0, KeyDistance / 2, -50]);
	//NEMA17([0, -KeyDistance / 2, -50]);
	//gate_key([0, KeyDistance / 2, -14], [0, 0, 45]);
	gate_key([0, -KeyDistance / 2, -14], [0, 0, 45]);
}


module bearing_void (pos = [0, 0, 0], width= 8) {
	fuzz = 0.3;
	translate (pos) {
		difference () {
			cylinder(r = R(BearingOuterDiameter) + fuzz, h = width, center = true, $fn = 90);
		}
	}
}

module key_void (pos = [0, 0, 0]) {
	translate(pos) {
		cylinder(r = R(KeyVoidD), h = 6 + 1, center = true, $fn = 50);
		translate([0, 0, -1.5]) cylinder(r = R(KeyVoidD2), h = 6, center = true, $fn = 50);
	}
}

module front_bolt_void (pos = [0, 0, 0]) {
	translate(pos) {
		cylinder(r = R(FrameBoltD), h = PanelZ + 1, center = true, $fn = 50);
	}
}

module bolt_void (pos = [0, 0, 0], H = StepperMountZ + 1) {
	translate(pos) {
		cylinder(r = R(3.5), h = H, center = true, $fn = 30);
	}
}

module bolt_and_cap_void (pos = [0, 0, 0], cap = 10, bolt = 10) {
	translate(pos) {
		cylinder(r = R(6.25), h = cap, center = true, $fn = 30);
		translate([0, 0, -(cap / 2) - (bolt / 2)]) cylinder(r = R(3.5), h = bolt, center = true, $fn = 30);
	}
}

module panel_bolt_and_cap_group_voids (pos = [0, 0, 0]) {
	BoltX = NEMA17BoltSpacing / 2;
	BoltY = NEMA17BoltSpacing / 2;
	translate(pos) {
		bolt_and_cap_void([BoltX, BoltY, 0]);
		bolt_and_cap_void([-BoltX, BoltY, 0]);
		bolt_and_cap_void([BoltX, -BoltY, 0]);
		bolt_and_cap_void([-BoltX, -BoltY, 0]);
	}
}

module panel_bolt_voids (pos = [0, 0, 0]) {
	translate(pos) {
		panel_bolt_and_cap_group_voids([0, KeyDistance / 2, 0]);
		panel_bolt_and_cap_group_voids([0, -KeyDistance / 2, 0]);
	}
}

module LED_void (pos = [0, 0, 0], rot = [0, 0, 0], flip = false) {
	LEDVoidD = 5;
	LightVoidD = 2.5;
	translate(pos) rotate(rot) {
		rotate([0, 90, 0]) {
			cylinder(r = R(LightVoidD), h = 80, center = true, $fn = 40);
			if (flip) {
				translate([0, 0, -37.5]) cylinder(r = R(LEDVoidD), h = 80, center = true, $fn = 40);
				translate([0, 0, 65]) cylinder(r = R(LEDVoidD), h = 80, center = true, $fn = 40);
			} else {
				translate([0, 0, 37.5]) cylinder(r = R(LEDVoidD), h = 80, center = true, $fn = 40);
				translate([0, 0, -65]) cylinder(r = R(LEDVoidD), h = 80, center = true, $fn = 40);
			}
		}
	}
}

module LED_prop (pos = [0, 0, 0], rot = [0, 0, 0], H = 15, flip = false) {
	translate(pos) rotate(rot) {
		if (flip) {
			translate([-13, 0, 0]) cube([40, 7, H], center = true);
		} else {
			translate([13, 0, 0]) cube([40, 7, H], center = true);
		}
	}
}

module nub_void (pos = [0, 0, 0]) {
	translate(pos) {
		translate([NubVoidX / 2, 0, 0]) cylinder(r = R(NubVoidD), h = PanelZ + 1, center = true, $fn = 50);
		translate([-NubVoidX / 2, 0, 0]) cylinder(r = R(NubVoidD), h = PanelZ + 1, center = true, $fn = 50);
		cube([NubVoidX, NubVoidD, PanelZ + 1], center = true);
	}
}

module stepper_mount_block (pos = [0, 0, 0]) {
	BoltX = NEMA17BoltSpacing / 2;
	BoltY = NEMA17BoltSpacing / 2;
	H = StepperMountZ;
	InnerD = 30;

	translate(pos) {
		difference () {
			union () {
				cube([NEMA17OuterWidth, NEMA17OuterWidth, H], center = true);
				LED_prop([0, 19, -4.5 + 7.5], [0, 0, 45], flip = true);
				LED_prop([0, -19, -4.5 + 10.5], [0, 0, 45], H = 9, flip = false);
			}
			//corners
			for (i = [0 : 3]) {
				rotate([0, 0, (i * 90) + 45]) translate([29.7, 0, 0]) cube([5.5, 5.5, H + 1], center = true);
			}
			cylinder(r = R(InnerD), h = H + 1, center = true, $fn = 120);
			bolt_void([BoltX, BoltY, 0]);
			bolt_void([-BoltX, BoltY, 0]);
			bolt_void([BoltX, -BoltY, 0]);
			bolt_void([-BoltX, -BoltY, 0]);
			//
			LED_void([0, 19, -4.5], [0, 0, 45]);
			LED_void([0, -19, 1.5], [0, 0, 45], true);
		}
	}
}

module stepper_mount (pos = [0, 0, 0]) {
	//NEMA17BoltSpacing = 31;
	translate(pos) {
		stepper_mount_block([0, KeyDistance / 2, 0]);
		stepper_mount_block([0, -KeyDistance / 2, 0]);
	}
}

module octagon(size, height) {
	intersection() {
		cube([size, size, height], true);
		rotate([0,0,45]) {
			cube([size, size, height], true);
		}
	}
}

module octagon_void (pos = [0, 0, 0], D = 25, H = 5.01) {
	translate(pos) {
		difference () {
			cylinder(r = R(D + 10), h = H, center = true);
			octagon(D, H + 1);
		}
	}
}

module gate_bolt_and_nut_void (pos = [0, 0, 0]) {
	translate(pos) {
		cylinder(r = R(5), h = PanelZ + 1, center = true, $fn = 40);
	}
}

module gate_key (pos = [0, 0, 0], rot = [0, 0, 0]) {
	translate(pos) rotate(rot) {
		difference () {
			union () {
				cylinder(r = R(29), h = 12, center = true, $fn = 120);
				translate([0, 0, 1]) cylinder(r = R(11), h = 12, center = true, $fn = 60);
				translate([0, 0, (13 / 2) + (10 / 2)]) cylinder(r = R(BearingInnerDiameter - 0.3), h = 10, center = true, $fn = 60);
			}
			scale([1.02, 1.02, 1]) NEMA17_motor_shaft([0, 0, -5]);
			octagon_void([0, 0, 3.5]);
			//normalization flat
			translate([0, 27, -3.5]) cube([29, 29, 10], center = true);
			//key
			rotate ([0, 0, 45]) {
				translate([0, (10 / 2) + (KeyWidth / 2), (13 / 2) + (10 / 2) + 6]) cube([10, 10, 10], center = true);
				translate([0, -(10 / 2) - (KeyWidth / 2), (13 / 2) + (10 / 2) + 6]) cube([10, 10, 10], center = true);
			}
		}
	}
}

module panel (pos = [0, 0, 0], rot = [0, 0, 0]) {
	translate(pos) rotate(rot) {
		difference () {
			union () {
				cube([PanelX, PanelY, PanelZ], center = true);
				translate([0, KeyDistance / 2, -(10 / 2) + (PanelZ / 2)]) cylinder(r = R(31), h = 10, center = true, $fn = 90);
				translate([0, -KeyDistance / 2, -(10 / 2) + (PanelZ / 2)]) cylinder(r = R(31), h = 10, center = true, $fn = 90);;
			}
			//front bolts
			front_bolt_void([FrameBoltX, FrameBoltY, 0]);
			front_bolt_void([FrameBoltX, -FrameBoltY, 0]);
			//key + bearing voids
			bearing_void([0, KeyDistance / 2, (PanelZ / 2) - (8 / 2) - 2], 8.01);
			bearing_void([0, -KeyDistance / 2, (PanelZ / 2) - (8 / 2) - 2], 8.01);

			key_void([0, KeyDistance / 2, 0]);
			key_void([0, -KeyDistance / 2, 0]);
			panel_bolt_voids([0, 0, -1]);

			//
			gate_bolt_and_nut_void([GateBoltX, GateBoltY, 0]);
			gate_bolt_and_nut_void([GateBoltX, -GateBoltY, 0]);

			//
			nub_void([NubX, 0, 0]);
		}
		stepper_mount([0, 0, -(StepperMountZ / 2) - (PanelZ / 2)]);
	}
}

module projector () {
	
}

PART = "panel";

if (PART == "gate_key") {
	gate_key();
} else if (PART == "panel") {
	rotate([180, 0, 0]) panel();
} else {
	debug();
}