tier-4-gp2y0d413k / gpt-5.6-terra

```openscad
//
// Sharp GP2Y0D413K0F distance sensor
// Units: mm
//
// Coordinate system:
//   X : left / right when viewed from lens side
//   Y : front / rear
//   Z : up / down
//
// Body center is at [0,0,0].
// Lens/front side faces -Y.
// PWB / connector side faces -Z.
//

$fn = 48;


// ------------------------------------------------------------
// Parameters
// ------------------------------------------------------------

body_w          = 29.45;      // X
body_d          = 18.90;      // Y
body_h          = 13.50;      // Z

body_corner_r   = 0.55;

front_y         = -body_d/2;
rear_y          =  body_d/2;
bottom_z        = -body_h/2;
top_z           =  body_h/2;

// Optical center positions from drawing:
// Light emitter: *4.5 mm from left side
// Light detector: *19.7 mm from left side
emitter_x       = -body_w/2 + 4.5;
detector_x      = -body_w/2 + 19.7;

lens_z          = 0.0;


// ------------------------------------------------------------
// Utility modules
// ------------------------------------------------------------

// Rounded rectangle prism, centered on X/Y/Z.
module rounded_box_xy(size=[10,10,10], r=0.5)
{
    x = size[0];
    y = size[1];
    z = size[2];

    hull()
    {
        for (px = [-x/2+r, x/2-r])
            for (py = [-y/2+r, y/2-r])
                translate([px, py, -z/2])
                    cylinder(h=z, r=r);
    }
}


// Cylinder whose axis is aligned with Y.
module cyl_y(d=1, h=1, center=true)
{
    rotate([90,0,0])
        cylinder(d=d, h=h, center=center);
}


// Rectangular lens/window on front face.
module front_window(pos=[0,0,0], size=[5,1,5], col=[0.15,0.15,0.15])
{
    color(col)
        translate(pos)
            cube(size, center=true);
}


// ------------------------------------------------------------
// Main enclosure
// ------------------------------------------------------------

module sensor_body()
{
    // Main black ABS enclosure.
    color([0.055, 0.055, 0.055])
        rounded_box_xy([body_w, body_d, body_h], body_corner_r);

    // Slight lower front flange visible around optical face.
    color([0.045, 0.045, 0.045])
        translate([0, front_y - 0.18, bottom_z + 1.30])
            cube([body_w - 0.7, 0.50, 1.15], center=true);

    // Upper rear molded ridge.
    color([0.075, 0.075, 0.075])
        translate([0, rear_y - 1.15, top_z - 0.45])
            cube([body_w - 1.4, 2.10, 0.75], center=true);

    // Top date/model stamp recessed-looking plate.
    color([0.025, 0.025, 0.025])
        translate([0, 0.7, top_z + 0.012])
            cube([12.8, 6.0, 0.05], center=true);

    // Stamp text.
    color([0.34, 0.34, 0.34])
        translate([-5.7, -0.9, top_z + 0.04])
            linear_extrude(height=0.06)
                text("SHARP", size=1.55, font="Liberation Sans:style=Bold");

    color([0.34, 0.34, 0.34])
        translate([-5.7, -2.65, top_z + 0.04])
            linear_extrude(height=0.06)
                text("0D413KF", size=1.25, font="Liberation Sans:style=Bold");

    color([0.34, 0.34, 0.34])
        translate([3.9, -2.65, top_z + 0.04])
            linear_extrude(height=0.06)
                text("44", size=1.20, font="Liberation Sans:style=Bold");
}


// ------------------------------------------------------------
// Front optical assembly
// ------------------------------------------------------------

module optical_face()
{
    // Front raised optical bezel.
    color([0.025, 0.025, 0.025])
        translate([-1.9, front_y - 0.26, lens_z])
            cube([24.8, 0.52, 7.25], center=true);

    // --------------------------------------------------------
    // Light emitter housing
    // --------------------------------------------------------

    // Square emitter bezel.
    color([0.010, 0.010, 0.010])
        translate([emitter_x, front_y - 0.54, lens_z])
            cube([6.95, 0.46, 6.95], center=true);

    // Gray reflector ring.
    color([0.38, 0.38, 0.38])
        translate([emitter_x, front_y - 0.80, lens_z])
            cyl_y(d=5.75, h=0.25);

    // Dark annular ring.
    color([0.035, 0.035, 0.035])
        translate([emitter_x, front_y - 0.95, lens_z])
            cyl_y(d=4.85, h=0.18);

    // Translucent IR emitter lens.
    color([0.28, 0.25, 0.20, 0.82])
        translate([emitter_x, front_y - 1.05, lens_z])
            cyl_y(d=3.95, h=0.28);

    // Emitter center.
    color([0.06, 0.025, 0.018])
        translate([emitter_x, front_y - 1.22, lens_z])
            cyl_y(d=2.05, h=0.12);

    // --------------------------------------------------------
    // Light detector housing
    // --------------------------------------------------------

    // Detector rectangular bezel.
    color([0.010, 0.010, 0.010])
        translate([detector_x - 1.6, front_y - 0.54, lens_z])
            cube([11.15, 0.46, 6.70], center=true);

    // Dark acrylic detector window.
    color([0.12, 0.12, 0.115, 0.88])
        translate([detector_x - 1.6, front_y - 0.82, lens_z])
            cube([9.85, 0.25, 5.35], center=true);

    // Slight internal divider / reflector detail.
    color([0.24, 0.24, 0.24])
        translate([detector_x - 4.0, front_y - 0.98, lens_z])
            cube([0.35, 0.12, 4.85], center=true);

    // Circular detector lens located at specified detector center.
    color([0.045, 0.045, 0.045])
        translate([detector_x, front_y - 1.01, lens_z])
            cyl_y(d=5.55, h=0.22);

    color([0.20, 0.21, 0.20, 0.82])
        translate([detector_x, front_y - 1.15, lens_z])
            cyl_y(d=4.65, h=0.25);

    // Detector center dark region.
    color([0.02, 0.025, 0.022])
        translate([detector_x, front_y - 1.30, lens_z])
            cyl_y(d=3.35, h=0.10);
}


// ------------------------------------------------------------
// Connector and terminals
// ------------------------------------------------------------

module connector()
{
    connector_w = 10.10;
    connector_d = 5.10;
    connector_h = 5.45;

    connector_y = 1.70;
    connector_z = bottom_z - connector_h/2 + 0.15;

    // Connector neck joining enclosure to plug housing.
    color([0.06, 0.06, 0.06])
        translate([0, connector_y, bottom_z - 0.35])
            cube([8.5, 4.25, 1.00], center=true);

    // White/off-white connector housing.
    color([0.82, 0.80, 0.72])
        translate([0, connector_y, connector_z])
            cube([connector_w, connector_d, connector_h], center=true);

    // Front latch / opening recess.
    color([0.08, 0.08, 0.08])
        translate([0, connector_y - connector_d/2 - 0.03, connector_z + 0.65])
            cube([7.30, 0.12, 2.00], center=true);

    // Terminal cavity.
    color([0.025, 0.025, 0.025])
        translate([0, connector_y - connector_d/2 - 0.10, connector_z - 0.90])
            cube([7.70, 0.18, 1.25], center=true);

    // Three connector terminals:
    // 1 = Vo, 2 = GND, 3 = Vcc
    for (i = [-1, 0, 1])
    {
        // Metal contact visible at connector opening.
        color([0.68, 0.66, 0.57])
            translate([i * 2.30, connector_y - connector_d/2 - 0.18, connector_z - 0.92])
                cube([0.80, 0.10, 1.00], center=true);

        // Pins extending toward PWB / -Z.
        color([0.75, 0.72, 0.60])
            translate([i * 2.30, connector_y, bottom_z - connector_h - 1.35])
                cube([0.65, 0.70, 2.75], center=true);
    }

    // Small molded latch shoulders.
    color([0.74, 0.72, 0.65])
    {
        translate([-connector_w/2 + 0.55, connector_y, connector_z + 1.55])
            cube([1.10, connector_d + 0.10, 1.10], center=true);

        translate([ connector_w/2 - 0.55, connector_y, connector_z + 1.55])
            cube([1.10, connector_d + 0.10, 1.10], center=true);
    }
}


// ------------------------------------------------------------
// Small enclosure details
// ------------------------------------------------------------

module case_details()
{
    // Bottom corner feet / molded steps visible near both sides.
    color([0.045, 0.045, 0.045])
    {
        translate([-10.5, 2.1, bottom_z - 0.34])
            cube([6.2, 5.0, 0.70], center=true);

        translate([10.5, 2.1, bottom_z - 0.34])
            cube([6.2, 5.0, 0.70], center=true);
    }

    // Front lower seam.
    color([0.18, 0.18, 0.18])
        translate([0, front_y - 0.30, bottom_z + 0.52])
            cube([body_w - 1.0, 0.05, 0.18], center=true);

    // Left and right front seam lines.
    color([0.16, 0.16, 0.16])
    {
        translate([-body_w/2 + 0.58, front_y - 0.30, 0])
            cube([0.07, 0.05, body_h - 1.2], center=true);

        translate([ body_w/2 - 0.58, front_y - 0.30, 0])
            cube([0.07, 0.05, body_h - 1.2], center=true);
    }
}


// ------------------------------------------------------------
// Complete model
// ------------------------------------------------------------

module GP2Y0D413K0F()
{
    sensor_body();
    case_details();
    optical_face();
    connector();
}

GP2Y0D413K0F();
```