3d/Camera_2020_Mount.scad

PIN_DIAMETER=1.75;
PIN_HEIGHT=4;
PIN_SPACING_X=12;
PIN_SPACING_Y=21;
CAMERA_ROTATION=45; // keep it in [0, 90] to avoid eye damage

THICKNESS=5;

resulting_x=abs(sin(CAMERA_ROTATION)*(PIN_SPACING_X + THICKNESS*2));
resulting_y=abs(cos(CAMERA_ROTATION)*(PIN_SPACING_X + THICKNESS*2));

$fn=36;

include <lib/2020.scad>


module camera_mount() {
    translate([0, 0, HEIGHT]) {
        // camera pins
        translate([-PIN_SPACING_X/2, PIN_SPACING_Y/2])
        cylinder(d=PIN_DIAMETER, h=PIN_HEIGHT);
        translate([PIN_SPACING_X/2, PIN_SPACING_Y/2])
        cylinder(d=PIN_DIAMETER, h=PIN_HEIGHT);
        translate([PIN_SPACING_X/2, -PIN_SPACING_Y/2])
        cylinder(d=PIN_DIAMETER, h=PIN_HEIGHT);
        translate([-PIN_SPACING_X/2, -PIN_SPACING_Y/2])
        cylinder(d=PIN_DIAMETER, h=PIN_HEIGHT);
    }
}

translate([resulting_y/2, 0, resulting_x/2]) {
    rotate([0, CAMERA_ROTATION, 0])
    camera_mount();

    // the triangle to connect the (rotated) camera mount plate
    rotate([-90, 0, 180])
    translate([0, 0, -(PIN_SPACING_Y+THICKNESS*2)/2])
    linear_extrude(height=PIN_SPACING_Y+THICKNESS*2)
    polygon([
        [-resulting_y/2,  resulting_x/2],
        [ resulting_y/2,  resulting_x/2],
        [ resulting_y/2, -resulting_x/2]
    ]);
}

translate([-21-THICKNESS*2, -21/2 - THICKNESS, 0])
__2020(resulting_x, THICKNESS);