//gemini
// Module for perfect molding draft angles
//$fn = 144;
$fn = 36;
// 8K Resin Optimized Settings
//$fs = 0.05; // Minimum facet size in mm (matches 8K pixel pitch roughly)
//$fa = 1.0;  // Minimum angle in degrees
//$fnc = 300;
module drafted_extrude(height, draft_angle, r_corners=false, fn = 9) {
    // Calculate the total offset distance based on height and angle
    draft_offset = abs(height) * tan(draft_angle);
    echo(draft_offset);
    //$fn = fn;
    //$fs = 0.05; // Minimum facet size in mm (matches 8K pixel pitch roughly)
    //$fa = 1.0;  // Minimum angle in degrees

    // Minkowski sweeps the base shape with the cone profile.
    minkowski() {
        // 1. Shrink the base shape by the draft amount
        linear_extrude(0.001) {
            if (r_corners) {
                offset(r=-draft_offset) children();
            } else {
                offset(delta=-draft_offset) children();
            }
        }
        if(height>0){
            cylinder(r1=draft_offset, r2=0, h=height);
        } else {
            cylinder(r2=draft_offset, r1=0, h=abs(height));
        }
    }
}
//cylinder(r1=draft_offset, r2=0, h=height, $fn=36);
module round_all(r) {
    // round outter corners
    offset(r=r)
    offset(r=-2*r)
    // round inner corners
    //offset(r=-r)
    offset(r=r)
    children();
}
or = 1;
height = 5;
r = 1;
d = 0.1;


module rtile(){
    round_all(or)
    //scale([1.5,1.5,1.5])
        import("/home/caan/Work/inkscape/hat-monotile-inset.svg", center = true);
}


module 2flat_tiles(){
    s = 1.7;
    scale([s,s,s])
    union(){
        rtile();
 
        translate([2,-25,0])
            rotate([0,180,-60])
                rtile();
    }
}
eps = 0.1;
w = 4; // wall
draft = 10;
translate([-11,10,0])
rotate([0,0,30])
difference(){
    union(){
        difference(){
            linear_extrude(4*w)
                offset(r = 3*w)
                    2flat_tiles();
            translate([0,0,w+eps])
                drafted_extrude(-3*w, draft)
                    offset(r = 2*w)
                        2flat_tiles();
            
        }
        translate([0,0,w-eps*2])
            drafted_extrude(2*w, draft)
                offset(r = 1*w)
                    2flat_tiles();

    }
    //$fs = 0.05; // Minimum facet size in mm (matches 8K pixel pitch roughly)
    //$fa = 1.0;  // Minimum angle in degrees
    s = 1.7;
    translate([0,0,2*w+eps])
        drafted_extrude(-w, 10)
            //    offset(r = 2*w)
                2flat_tiles();
                    
//    scale([s,s,s])
//rtile();
    
}
//%cube([120,220,32],center = true); // printer size 128,228,245