tier-1-mug / gpt-6-astra

$fn = 128;

// 寸法（mm）
outer_diameter = 80;
cup_height = 100;
wall_thickness = 4;
bottom_thickness = 6;

handle_radius = 12;       // リング中心線の半径
handle_tube_radius = 4;   // 取手の断面半径
handle_center_x = outer_diameter / 2 + 10;
handle_center_z = cup_height / 2;

epsilon = 0.1;

difference() {
    union() {
        // カップ本体
        cylinder(d = outer_diameter, h = cup_height);

        // 側面に接続するリング状の取手（XZ平面）
        translate([handle_center_x, 0, handle_center_z])
            rotate([90, 0, 0])
                rotate_extrude()
                    translate([handle_radius, 0, 0])
                        circle(r = handle_tube_radius);
    }

    // 上面を開口し、底厚6mm・側壁厚4mmを確保
    translate([0, 0, bottom_thickness])
        cylinder(
            d = outer_diameter - 2 * wall_thickness,
            h = cup_height - bottom_thickness + epsilon
        );
}

$fn = 160;

cup_outer_diameter = 80;
cup_height = 100;
wall_thickness = 4;
bottom_thickness = 6;

handle_outer_radius = 12;
handle_ring_thickness = 3;
handle_width = 6;
handle_overlap = 2.5;

cup_outer_radius = cup_outer_diameter / 2;
cup_inner_radius = cup_outer_radius - wall_thickness;
handle_inner_radius = handle_outer_radius - handle_ring_thickness;
handle_center_x = cup_outer_radius
                + handle_outer_radius
                - handle_overlap;

epsilon = 0.1;

union() {
    difference() {
        cylinder(h = cup_height, r = cup_outer_radius);

        translate([0, 0, bottom_thickness])
            cylinder(
                h = cup_height - bottom_thickness + epsilon,
                r = cup_inner_radius
            );
    }

    translate([handle_center_x, 0, cup_height / 2])
        rotate([90, 0, 0])
            difference() {
                cylinder(
                    h = handle_width,
                    r = handle_outer_radius,
                    center = true
                );

                cylinder(
                    h = handle_width + 2 * epsilon,
                    r = handle_inner_radius,
                    center = true
                );
            }
}

$fn = 128;

outer_diameter = 80;
cup_height = 100;
wall_thickness = 4;
bottom_thickness = 6;

handle_radius = 12;
handle_tube_radius = wall_thickness / 2;

outer_radius = outer_diameter / 2;
inner_radius = outer_radius - wall_thickness;
handle_center_x = outer_radius + handle_radius - handle_tube_radius;

epsilon = 0.01;

difference() {
    union() {
        // カップ本体
        cylinder(h = cup_height, r = outer_radius);

        // 側面から外向きに張り出す、縦向きのリング状取手
        translate([handle_center_x, 0, cup_height / 2])
            rotate([90, 0, 0])
                rotate_extrude(convexity = 10)
                    translate([handle_radius, 0, 0])
                        circle(r = handle_tube_radius);
    }

    // 底厚6mmを残し、上面まで内側をくり抜く
    translate([0, 0, bottom_thickness])
        cylinder(
            h = cup_height - bottom_thickness + epsilon,
            r = inner_radius
        );
}

$fn = 128;

outer_diameter = 80;
cup_height = 100;
wall_thickness = 4;
bottom_thickness = 6;

handle_radius = 12;       // リングの中心線半径
handle_tube_radius = 2;   // 断面半径：指穴の直径は20mm

outer_radius = outer_diameter / 2;
inner_radius = outer_radius - wall_thickness;
epsilon = 0.01;

difference() {
    union() {
        cylinder(r = outer_radius, h = cup_height);

        // カップ側面へ2mm食い込ませて接合し、指穴を外周より外に配置
        translate([outer_radius + handle_radius, 0, cup_height / 2])
            rotate([90, 0, 0])
                rotate_extrude(convexity = 10)
                    translate([handle_radius, 0, 0])
                        circle(r = handle_tube_radius);
    }

    // 底を6mm残し、上端まで内側をくり抜く
    translate([0, 0, bottom_thickness])
        cylinder(
            r = inner_radius,
            h = cup_height - bottom_thickness + epsilon
        );
}

$fn = 160;

// 寸法（mm）
cup_outer_diameter = 80;
cup_height = 100;
wall_thickness = 4;
bottom_thickness = 6;

// 取手：外半径12mm、指穴直径20mm
handle_outer_radius = 12;
handle_inner_radius = 10;
handle_depth = 6;
handle_overlap = 1.5;

epsilon = 0.01;
cup_outer_radius = cup_outer_diameter / 2;
cup_inner_radius = cup_outer_radius - wall_thickness;

union() {
    // カップ本体：底を6mm残し、上面までくり抜く
    difference() {
        cylinder(r = cup_outer_radius, h = cup_height);

        translate([0, 0, bottom_thickness])
            cylinder(
                r = cup_inner_radius,
                h = cup_height - bottom_thickness + epsilon
            );
    }

    // XZ平面上のリング状取手
    // 本体と重ねて接合し、指穴はカップ外周の外側に配置
    translate([
        cup_outer_radius + handle_outer_radius - handle_overlap,
        0,
        cup_height / 2
    ])
        rotate([90, 0, 0])
            difference() {
                cylinder(
                    r = handle_outer_radius,
                    h = handle_depth,
                    center = true
                );

                cylinder(
                    r = handle_inner_radius,
                    h = handle_depth + 2 * epsilon,
                    center = true
                );
            }
}