// --- PROJECT: MODULAR PVC PAINT BOOTH ---
// --- C1: SNAP-ON SHEETING CLIP (PARAMETRIC) ---

/* [User Fit Settings] */
// Link this to your successful notch test offset
fit_offset = 0.45; 
pvc_od = 33.4; 

/* [Clip Dimensions] */
clip_height = 30;      // Length of the clip along the pipe
clip_wall = 3.0;       // Thickness of the springy plastic
grip_angle = 240;      // How far the clip wraps around (360 = full circle)

/* [Advanced] */
$fn = 80;
id = pvc_od + fit_offset;
od = id + (clip_wall * 2);

module sheeting_clip() {
    difference() {
        // Main outer body
        cylinder(d = od, h = clip_height);
        
        // Inner cavity for pipe
        translate([0, 0, -1])
            cylinder(d = id, h = clip_height + 2);
            
        // The "Opening" (Pie slice cut out)
        // This allows the clip to snap over the pipe
        rotate([0, 0, grip_angle/2])
            rotate_extrude(angle = 360 - grip_angle)
            square([od, clip_height + 2]);

        // Flared edges for easier snapping
        // Small cylinders at the tips to prevent tearing plastic
        for(side = [-1, 1]) {
            rotate([0, 0, (grip_angle/2) * side])
            translate([id/2, 0, -1])
            cylinder(d = 2, h = clip_height + 2, $fn=20);
        }
    }
}

sheeting_clip();