Brain-Duino-Box.scad

/* [Credits] */
// 6 Oct 2016
// www.brain-duino.com
// License CC-BY-SA 4.0
// Silver Kuusik - silver.kuusik@gmail.com

// Big thanks to:
// FB Aka Heartman/Hearty 2016
// http://www.thingiverse.com/thing:1264391

/* [Version info] */
Version = "brain-duino-box v0.8";

/* [Box dimensions] */
// length
Length = 102;
// width
Width = 56;
// height
Height = 21;
// wall thickness
Thick = 1.5; // [2:5]

/* [Box options] */
// filet diameter
Filet = 2; // [0.1:12]
// filet smoothness
Resolution = 50; // [1:100]

// round_box module
module round_box($a=Length, $b=Width, $c=Height) {
    $fn=Resolution;
    translate([0, Filet, Filet]) {
        minkowski() {
            cube([$a-(Filet/2), $b-(2*Filet), $c-(2*Filet)]);
            rotate([0, 90, 0]) {
                cylinder(r=Filet);
            }
            rotate([0, 0, 90]) {
                cylinder(r=Filet);
            }
            rotate([90, 0, 0]) {
                cylinder(r=Filet);
            }
        }
    }
} // end of round_box module

// box module
module box() {
    $fn=Resolution;

    // DC/DC fixation wall
    translate([Length, Width, 0]) {
        rotate([0, 0, 180]) {
            translate([0.5, 15.5, 1.5]) {
                cube([25, 1.5, 1.5]);
            }
        }
    }

    // front panel fixation
    difference() {
        union() {
            // support
            intersection() {
                translate([1.5, Width-3.5, 1.5]) {
                    minkowski() {
                        cube([1, 3, 3]);
                        rotate([0, 90, 0]) {
                            cylinder(r=Filet);
                        }
                    }
                }
                translate([1, Width-5.5, 1.5]) {
                    cube([2, 5, 5]);
                }
            }
            intersection() {
                translate([1.5, 1.5, Height-4.5]) {
                    minkowski() {
                        cube([1, 3, 3]);
                        rotate([0, 90, 0]) {
                            cylinder(r=Filet);
                        }
                    }
                }
                translate([1, 1.5, Height-6.5]) {
                    cube([2, 5, 5]);
                }
            }
        }
        // screw holes
        translate([0.5, 4, Height-4]) {
            rotate([0, 90, 0]) {
                cylinder(d=3, 3);
            }
        }
        translate([0.5, Width-3, 4]) {
            rotate([0, 90, 0]) {
                cylinder(d=3, 3);
            }
        }
    }

    // assemble box and it's holes
    difference() {
        // make a rounded box
        translate([Filet+2, Filet+1, Filet]) {
            round_box(Length-7, Width-4, Height-5);
        }
        // make the rounded box empty inside
        translate([Thick, Thick, Thick]) {
            translate([0, 0, 0]) {
                minkowski() {
                    cube([Length-2, Width-2, Height-3]);
                }
            }
            // make the front opening corners round
            translate([-1.5, 2, 2]) {
                minkowski() {
                    cube([1.5, Width-6, Height-7]);
                    rotate([0, 90, 0]) {
                        cylinder(r=Filet);
                    }
                }
            }
        }
        // version substracted from bottom part
        mirror([0, 1, 0]) {
            rotate([0, 0, -90]) {
                linear_extrude(height=0.3) {
                    translate([11, 5, 0]) {
                        text(text=Version, size=3);
                    }
                }
            }
        }
        // logo substracted from top part
        rotate([180, 0, 0]) {
            translate([Length/2, -Width/2, -Height]) {
                rotate([0, 0, -90]) {
                    mirror([1, 0, 0]) {
                        logo(0.3);
                    }
                }
            }
        }
        // DC/DC usb charging hole
        translate([Length-15, 2, 4]) {
            rotate([90, 0, 0]) {
                minkowski() {
                    cylinder(d=Filet);
                    cube([5, 1, 1]);
                }
            }
        }
        // DC/DC charging status LED hole
        translate([Length-1, 12.5, 3.5]) {
            rotate([90, 0, 0]) {
                rotate([90, 0, 90]) {
                    minkowski() {
                        cube([0.25, 5, 1]);
                        cylinder(d=Filet/2);
                    }
                }
            }
        }
        // DC/DC power LED hole
        translate([Length-1, 37, 3.5]) {
            rotate([90, 0, 0]) {
                rotate([90, 0, 90]) {
                    minkowski() {
                        cube([0.25, 2, 1]);
                        cylinder(d=Filet/2);
                    }
                }
            }
        }
    } // end of difference holes
} // end of module shell

// logo module
module logo(h) {
    scale([25.4/90, -25.4/90, 1]) {
        union() {
            linear_extrude(height=h) {
                polygon([[1.972725,30.118110],[-1.513255,30.118110],[-1.989391,30.021940],[-2.378289,29.759701],[-2.640532,29.370805],[-2.736705,28.894660],[-2.640532,28.418512],[-2.378289,28.029609],[-1.989391,27.767364],[-1.513255,27.671190],[1.972725,27.671190],[2.448859,27.767364],[2.837760,28.029609],[3.100009,28.418512],[3.196185,28.894660],[3.100009,29.370805],[2.837760,29.759701],[2.448859,30.021940]]);
                polygon([[11.882805,22.350380],[-12.156045,22.350380],[-12.631912,22.254205],[-13.020850,21.991956],[-13.283256,21.603050],[-13.379525,21.126900],[-13.283256,20.650742],[-13.020850,20.261836],[-12.631912,19.999592],[-12.156045,19.903420],[11.882805,19.903420],[12.358959,19.999592],[12.747865,20.261836],[13.010111,20.650742],[13.106285,21.126900],[13.010111,21.603050],[12.747865,21.991956],[12.358959,22.254205]]);
                polygon([[5.949825,26.118670],[-6.100455,26.118670],[-6.576593,26.022495],[-6.965494,25.760246],[-7.227740,25.371340],[-7.323915,24.895190],[-7.227740,24.419032],[-6.965494,24.030126],[-6.576593,23.767882],[-6.100455,23.671710],[5.949825,23.671710],[6.425979,23.767882],[6.814885,24.030126],[7.077131,24.419032],[7.173305,24.895190],[7.077131,25.371340],[6.814885,25.760246],[6.425979,26.022495]]);
                polygon([[16.469885,18.312950],[-16.437805,18.312950],[-16.913953,18.216777],[-17.302856,17.954533],[-17.565101,17.565632],[-17.661275,17.089490],[-17.565101,16.613335],[-17.302856,16.224425],[-16.913953,15.962175],[-16.437805,15.866000],[16.469885,15.866000],[16.946031,15.962175],[17.334931,16.224425],[17.597173,16.613335],[17.693345,17.089490],[17.597173,17.565632],[17.334931,17.954533],[16.946031,18.216777]]);
                polygon([[-1.263475,9.250060],[-0.832795,9.198660],[-0.220880,8.928285],[0.265531,8.465103],[0.596094,7.849546],[0.740465,7.122050],[3.179165,-19.066108],[8.983145,-4.889150],[9.415530,-4.186742],[9.981590,-3.655806],[10.647827,-3.319940],[11.380745,-3.202740],[18.674945,-3.202740],[19.150815,-3.298915],[19.539749,-3.561164],[19.802149,-3.950070],[19.898415,-4.426220],[19.802149,-4.902380],[19.539749,-5.291289],[19.150815,-5.553536],[18.674945,-5.649710],[11.380745,-5.649710],[11.211365,-5.900710],[4.622835,-21.809349],[4.244882,-22.390774],[3.737968,-22.799057],[3.142850,-23.011499],[2.500285,-23.005401],[1.848395,-22.752579],[1.330627,-22.288737],[0.979004,-21.654641],[0.825545,-20.891058],[-1.630345,5.605720],[-6.484475,-3.346800],[-7.046390,-4.093512],[-7.730146,-4.651719],[-8.503275,-5.001356],[-9.333305,-5.122360],[-17.633595,-5.122360],[-18.109760,-5.026183],[-18.498673,-4.763930],[-18.760921,-4.375017],[-18.857095,-3.898860],[-18.760921,-3.422711],[-18.498673,-3.033815],[-18.109760,-2.771579],[-17.633595,-2.675410],[-9.333305,-2.675410],[-8.947194,-2.522642],[-8.594015,-2.107540],[-2.916225,8.248810],[-2.197590,8.987843],[-1.263435,9.250070]]);
            }
            difference() {
                linear_extrude(height=h) {
                    polygon([[19.184025,14.399540],[-19.181965,14.399540],[-19.546155,13.998370],[-21.107020,12.109857],[-22.476769,10.100642],[-23.650163,7.984265],[-24.621961,5.774269],[-25.386925,3.484195],[-25.939815,1.127584],[-26.275392,-1.282021],[-26.388415,-3.731080],[-26.251912,-6.425079],[-25.851314,-9.042154],[-25.199988,-11.568939],[-24.311302,-13.992063],[-23.198623,-16.298160],[-21.875318,-18.473862],[-20.354754,-20.505799],[-18.650299,-22.380604],[-16.775319,-24.084909],[-14.743182,-25.605345],[-12.567255,-26.928545],[-10.260906,-28.041140],[-7.837501,-28.929762],[-5.310408,-29.581043],[-2.692993,-29.981615],[0.001375,-30.118110],[2.695597,-29.981615],[5.312838,-29.581043],[7.839737,-28.929762],[10.262931,-28.041140],[12.569057,-26.928545],[14.744754,-25.605345],[16.776660,-24.084909],[18.651411,-22.380604],[20.355647,-20.505799],[21.876004,-18.473862],[23.199120,-16.298160],[24.311634,-13.992063],[25.200182,-11.568939],[25.851403,-9.042154],[26.251935,-6.425079],[26.388415,-3.731080],[26.275421,-1.282421],[25.939928,1.126997],[25.387167,3.483584],[24.622372,5.773747],[23.650775,7.983899],[22.477608,10.100446],[21.108104,12.109800],[19.547495,13.998370],[19.184025,14.399540]]);
                }
                translate([0, 0, -0.1]) {
                    linear_extrude(height=h+2*0.1) {
                        polygon([[-18.090175,11.952590],[18.091535,11.952590],[19.426836,10.265659],[20.598308,8.478008],[21.601569,6.600922],[22.432241,4.645685],[23.085944,2.623582],[23.558297,0.545897],[23.844920,-1.576085],[23.941435,-3.731080],[23.817616,-6.175294],[23.454239,-8.549708],[22.863425,-10.842196],[22.057297,-13.040629],[21.047975,-15.132879],[19.847581,-17.106821],[18.468236,-18.950325],[16.922061,-20.651265],[15.221179,-22.197513],[13.377710,-23.576941],[11.403776,-24.777423],[9.311498,-25.786830],[7.112997,-26.593035],[4.820396,-27.183911],[2.445814,-27.547330],[0.001375,-27.671165],[-2.443211,-27.547330],[-4.817967,-27.183911],[-7.110766,-26.593035],[-9.309480,-25.786830],[-11.401985,-24.777423],[-13.376153,-23.576941],[-15.219858,-22.197513],[-16.920974,-20.651265],[-18.467373,-18.950325],[-19.846929,-17.106821],[-21.047516,-15.132879],[-22.057008,-13.040629],[-22.863277,-10.842196],[-23.454197,-8.549708],[-23.817642,-6.175294],[-23.941485,-3.731080],[-23.844967,-1.575686],[-23.558322,0.546484],[-23.085914,2.624193],[-22.432107,4.646206],[-21.601266,6.601288],[-20.597754,8.478203],[-19.425936,10.265716]]);
                    }
                }
            }
        }
    }
}

module front_panel() {
    $fn=Resolution;
    difference() {
        // front panel
        translate([0, 3.5+0.15, Height+3.15]) {
            minkowski() {
                cube([0.5, Width-6.3, Height-7.3]);
                rotate([0, 90, 0]) {
                    cylinder(r=Filet);
                }
            }
        }
        // screw holes
        translate([-0.1, 4, (2*Height)-4.5]) {
                rotate([0, 90, 0]) {
                    cylinder(d=3, 3);
                }
        }
        translate([-0.1, Width-3, Height+3.5]) {
            rotate([0, 90, 0]) {
                cylinder(d=3, 3);
            }
        }
        // button hole
        translate([-0.1, 5, Height+1.5]) {
            minkowski() {
                cube([1, 4, 1.5]);
                rotate([0, 90, 0]) {
                    cylinder(d=10, 3);
                }
            }
        }
        // headpad hole
        translate([-0.1, Width-11, Height+12]) {
            minkowski() {
                cube([1, 6.5, 4]);
                rotate([0, 90, 0]) {
                    cylinder(d=Filet, 3);
                }
            }
        }
        // 200Hz LED hole
        translate([-0.1, 6, Height+11.5]) {
            minkowski() {
                cube([1, 2, 0.25]);
                rotate([0, 90, 0]) {
                    cylinder(d=Filet/2, 3);
                }
            }
        }
    }
}

box();
front_panel();