include <BOSL2/std.scad>

length = 180;
width1 = 130;
width2 = 100;

size = 15;
r = 50;

h = 13;
inset = 1.5;
t = 1;
side_t = 5;
$fn = 360;

// diff() linear_extrude(20) round2d(10) trapezoid(length, width1, width2)
//     attach(BOTTOM)

tex_tab = [
    "bricks_vnf",
    "hex_grid",
    "tri_grid",
    "trunc_diamonds",
    "trunc_pyramids_vnf",
];

tex = 1;
echo(tex_tab[tex]);

diff() {
    down(h*(inset-1)) textured_tile(tex_tab[tex], [width1,length], 
    tex_reps=[floor(width1/size), floor((length/size) / sqrt(3))], 
    tex_depth = (h*inset) + t);
    
    cuboid([width1, length, t]);
    
    tag("remove")
    difference() {
        cuboid([length*4, width1*4, h*4]);
        linear_extrude(h*2) round2d(r) trapezoid(length, width1, width2); 
    }
    difference() {
        linear_extrude(h+t) round2d(r) trapezoid(length, width1, width2); 
        linear_extrude(h+t) round2d(r) trapezoid(length-side_t, width1-side_t, width2-side_t); 
    }
}