$fn = 30;
fondleCubeDims = [45,45,45];
companionCubeDims = [100,100,100];

use <lib/mirrorcopy.scad>
use <lib/metric_bolts.scad>

//cube(fondleCubeDims,center=true);

//#cube(companionCubeDims, center=true);

module companionCube(){
    scale([10,10,10])
        scale([1/2.54,1/2.54,1/2.54])
            translate([-25.4/2,-25.4/2,-25.4/2])
                import("original_sources/Weighted_Companion_Cube.stl");
}

module body(){
    render(){
        union(){
            difference(){
                companionCube();
                mirrorCopy([1,0,0],[0,0,1],[0,1,0]){
                    translate([35,-35.5,35])
                        rotate([90,0,0])
                            metricCapheadAndBolt(6, 20, chamfer=false,recessCap=1);
                    // bolt finger holes
                    hull(){
                        translate([35,-22,35])
                            rotate([90,0,0])cylinder(h=1,d=15, center=true);
                        translate([35,0,35])
                            rotate([90,0,0])cylinder(h=1,d=15, center=true);
                        translate([0,-22,0])
                            rotate([90,0,0])cylinder(h=1,d=15, center=true);
                        translate([0,0,0])
                            rotate([90,0,0])cylinder(h=1,d=15, center=true);
                    }
                }
            }
            
            // Heart-removers
            rotate([0,0,0])
                mirrorCopy([0,0,1])
                    translate([0,0,46.337-2])cylinder(h=5,d=30, center=true);
            rotate([90,0,0])
                mirrorCopy([0,0,1])
                    translate([0,0,46.337-2])cylinder(h=5,d=30, center=true);
            rotate([0,90,0])
                mirrorCopy([0,0,1])
                    translate([0,0,46.337-2])cylinder(h=5,d=30, center=true);
        }
    }
}




module centerSlice(){
    cube([100,75,110], center=true);
}
module frontSlice(){
    cube([100,75,110], center=true);
    translate([0,75,0])cube([100,75,110], center=true);
}
module rearSlice(){
    cube([100,75,110], center=true);
    translate([0,-75,0])cube([100,75,110], center=true);
}

// center part
module center(){
    intersection(){
        difference(){
            body();
            cube(fondleCubeDims + [0,500,0], center=true);
        }
        centerSlice();
    }
}
module front(){
    difference(){
        body();
        frontSlice();
    }
}
module rear(){
    difference(){
        body();
        rearSlice();
    }
} 

y=($t*2);
u=y>1?1-(y-1):y;

echo("t=", str($t), "y=",str(y), "u=", str(u));


render()rotate([0,0,360*$t]){
    center();
    translate([0,-50*u,0])front();
    translate([0,+50*u,0])rear();   
}
/*
if(!$preview){
    center();
    translate([0,-50,0])front();
    translate([0,+50,0])rear();
}else{
    #body();
}/**/