// allviews piece test1 test2 test3
// viewopts piece perimeter6 brim10mm
include </tmp/viewsel/toitbolt.h>

use <../cadlib.h>

len1=25*6;
height1=25+2+2+2+1;
thick1=5;

height0=height1-25/2;

len2=25*4;
height2=25/2;
thick2=25;

module piece(){
    difference(){
        union(){
            cube([len1,height1,thick1]);
            translate([0,height0,0]) cube([len1,height2,thick2]);
            h3=height0+height2;
            off=5;
            h4=25/2+off;
            translate([25,h3,0]) cube([25,h4,thick2]);
            translate([25+len2-25,h3,0]) cube([25,h4,thick2]);
            translate([25,h3+h4,0]) cube([len2,25/2,thick2]);
            h5=2*25/2+off;
            translate([25,h3,thick2])
                rotate([0,180,0]) triangle_rectangle(25,h5,thick2);
            translate([len1-25,h3,0]) triangle_rectangle(25,h5,thick2);
        }
        union(){
            hhole=8;
            holer=4.5;
            off=25/2+1;
            translate([off,hhole,-1])
                cylinder(r=holer,h=thick1+2,$fn=40);
            translate([len1-off,hhole,-1])
                cylinder(r=holer,h=thick1+2,$fn=40);
        }
    }
}
module test(len,offz,thick,remove){
    intersection(){
        cube([len,height1,thick]);
        difference(){
            translate([0,0,offz]) piece();
            if (remove){
                union(){
                    translate([25,10,-1]) cube([len2,100,thick2+2]);
                }
            }
        }
    }
}

module main_view(view){
if (view=="piece"){
    piece();
}else if (view=="test1"){
    test(len1,thick1+1,3,true);
}else if (view=="test2"){
    test(24,-thick1+1,3,true);
}else if (view=="test3"){
    test(len1,0,thick1+3,false);
}
}