main components updated

Author: fabiankuffer

shell.scad

@@ -32,30 +32,6 @@ module mainBoard(height=12){
     }
 }
 
-//bottomShell
-module bottomShell(){
-    length=64;
-    width=38;
-    $fn=100;
-    difference(){
-        translate([1,1,0]) hull(){
-            cylinder(1,1,1);
-            translate([width-2,0,0]) cylinder(1,1,1);
-            translate([0,length-2,0]) cylinder(1,1,1);
-            translate([width-2,length-2,0]) cylinder(1,1,1);
-        }
-        translate([9,length-42.65,-0.1]) cube([20,10,1.2]);
-        
-        //screw holes
-        translate([2.05,length-2.05,-0.3]) cylinder(1.4,1.1,2);
-        translate([2.05,2.05,-0.3]) cylinder(1.4,1.1,2);
-        translate([width-2.05,2.05,-0.3]) cylinder(1.4,1.1,2);
-        translate([width-2.05,length-2.05,-0.3]) cylinder(1.4,1.1,2);
-    }
-    
-    translate([width/2,length-42.65,1]) moduleConnection();
-}
-
 module moduleSlot(){
     cube([5,40.65,2]);
     //outerbarrier
@@ -92,16 +68,67 @@ module moduleConnection(){
     translate([10,0,0]) moduleSlot();
 }
 
+//roundedCubeEdge
+module roundedCubeEdge(r=2){
+    $fn=100;
+    difference(){
+        sphere(r);
+        translate([-r-0.1,-r-0.1,-r-0.1]) cube([2*r+0.2,2*r+0.2,r+0.1]);
+        translate([-r-0.1,-r-0.1,-0.1]) cube([r+0.1,2*r+0.2,r+0.2]);
+        translate([-r-0.1,-r-0.1,-0.1]) cube([2*r+0.2,r+0.1,r+0.2]);
+    }
+}
+
+//bottomShell
+module bottomShell(){
+    length=64;
+    width=38;
+    $fn=100;
+    difference(){
+        translate([1,1,0]) hull(){
+            cylinder(1,1,1);
+            translate([width-2,0,0]) cylinder(1,1,1);
+            translate([0,length-2,0]) cylinder(1,1,1);
+            translate([width-2,length-2,0]) cylinder(1,1,1);
+        }
+        //connector cutout
+        translate([9,length-42.65,-0.1]) cube([20,10,1.2]);
+        
+        //screw holes
+        translate([2.05,length-2.05,-0.3]) cylinder(1.4,1.1,2);
+        translate([2.05,2.05,-0.3]) cylinder(1.4,1.1,2);
+        translate([width-2.05,2.05,-0.3]) cylinder(1.4,1.1,2);
+        translate([width-2.05,length-2.05,-0.3]) cylinder(1.4,1.1,2);
+    }
+    
+    translate([width/2,length-42.65,1]) moduleConnection();
+}
+
 //carrierShell
 module carrierShell(){
     length=64;
     width=38;
     $fn=100;
-    translate([1,1,0]) hull(){
-        cylinder(1,1,1);
-        translate([width-2,0,0]) cylinder(1,1,1);
-        translate([0,length-2,0]) cylinder(1,1,1);
-        translate([width-2,length-2,0]) cylinder(1,1,1);
+    difference(){
+        translate([1,1,0]) hull(){
+            cylinder(1,1,1);
+            translate([width-2,0,0]) cylinder(1,1,1);
+            translate([0,length-2,0]) cylinder(1,1,1);
+            translate([width-2,length-2,0]) cylinder(1,1,1);
+        }
+        
+        //connector cutout
+        translate([9,length-42.65,-0.1]) cube([20,10,1.2]);
+        
+        //main screw holes
+        translate([2.05,length-2.05,-1.1]) cylinder(1.4,2,1.1);
+        translate([2.05,length-2.05,0.2])cylinder(0.9,1.1,1.1);
+        translate([2.05,2.05,-1.1]) cylinder(1.4,2,1.1);
+        translate([2.05,2.05,0.2])cylinder(0.9,1.1,1.1);
+        translate([width-2.05,2.05,-1.1]) cylinder(1.4,2,1.1);
+        translate([width-2.05,2.05,0.2])cylinder(0.9,1.1,1.1);
+        translate([width-2.05,length-2.05,-1.1]) cylinder(1.4,2,1.1);
+        translate([width-2.05,length-2.05,0.2])cylinder(0.9,1.1,1.1);
     }
 }
 
@@ -110,46 +137,63 @@ module topShell(height=25){
     length=66;
     width=40;
     $fn=100;
+    
     difference(){
-        //outerskin
-        translate([2,2,0]) hull(){
-            cylinder(height-2,2,2);
-            translate([0,0,height-2]) rotate([0,0,180]) roundedCubeEdge();
-            translate([width-4,0,0]) cylinder(height-2,2,2);
-            translate([width-4,0,height-2]) rotate([0,0,270]) roundedCubeEdge();
-            translate([0,length-4,0]) cylinder(height-2,2,2);
-            translate([0,length-4,height-2]) rotate([0,0,90]) roundedCubeEdge();
-            translate([width-4,length-4,0]) cylinder(height-2,2,2);
-            translate([width-4,length-4,height-2]) rotate([0,0,0]) roundedCubeEdge();
-        }
-        //innerskin
-        translate([2,2,-0.2]) cube([width-4,length-4,height-2.2]);
-        
-        //inner edge for the bottom shell and the carrier shell
-        translate([2,2,-0.2]) hull(){
-            cylinder(2.2,1.2,1.2);
-            translate([width-4,0,0]) cylinder(2.2,1.2,1.2);
-            translate([0,length-4,0]) cylinder(2.2,1.2,1.2);
-            translate([width-4,length-4,0]) cylinder(2.2,1.2,1.2);
+        union(){
+            difference(){
+                //outerskin
+                translate([2,2,0]) hull(){
+                    cylinder(height-2,2,2);
+                    translate([0,0,height-2]) rotate([0,0,180]) roundedCubeEdge();
+                    translate([width-4,0,0]) cylinder(height-2,2,2);
+                    translate([width-4,0,height-2]) rotate([0,0,270]) roundedCubeEdge();
+                    translate([0,length-4,0]) cylinder(height-2,2,2);
+                    translate([0,length-4,height-2]) rotate([0,0,90]) roundedCubeEdge();
+                    translate([width-4,length-4,0]) cylinder(height-2,2,2);
+                    translate([width-4,length-4,height-2]) rotate([0,0,0]) roundedCubeEdge();
+                }
+                //innerskin
+                translate([2,2,-0.2]) cube([width-4,length-4,height-2.2]);
+                
+                //inner edge for the bottom shell and the carrier shell
+                translate([2,2,-0.2]) hull(){
+                    cylinder(2.2,1.2,1.2);
+                    translate([width-4,0,0]) cylinder(2.2,1.2,1.2);
+                    translate([0,length-4,0]) cylinder(2.2,1.2,1.2);
+                    translate([width-4,length-4,0]) cylinder(2.2,1.2,1.2);
+                }
+            }
+            
+            //main screw mount body
+            translate([3,3,2]) cylinder(5,3,3);
+            translate([3,3,7]) rotate([0,0,45]) cylinder45Cut();
+            translate([width-3,3,2]) cylinder(5,3,3);
+            translate([width-3,3,7]) rotate([0,0,135]) cylinder45Cut();
+            translate([3,length-3,2]) cylinder(5,3,3);
+            translate([3,length-3,7]) rotate([0,0,315]) cylinder45Cut();
+            translate([width-3,length-3,2]) cylinder(5,3,3);
+            translate([width-3,length-3,7]) rotate([0,0,225]) cylinder45Cut();
         }
+        //main screw mount holes
+        translate([3,3,1.9]) cylinder(5,1.6,1.6);
+        translate([width-3,3,1.9]) cylinder(5,1.6,1.6);
+        translate([3,length-3,1.9]) cylinder(5,1.6,1.6);
+        translate([width-3,length-3,1.9]) cylinder(5,1.6,1.6);
     }
 }
 
-//roundedCubeEdge
-module roundedCubeEdge(r=2){
+module cylinder45Cut(r=3){
     $fn=100;
+    boxHeight= sqrt(8*r*r);
     difference(){
-        sphere(r);
-        translate([-r-0.1,-r-0.1,-r-0.1]) cube([2*r+0.2,2*r+0.2,r+0.1]);
-        translate([-r-0.1,-r-0.1,-0.1]) cube([r+0.1,2*r+0.2,r+0.2]);
-        translate([-r-0.1,-r-0.1,-0.1]) cube([2*r+0.2,r+0.1,r+0.2]);
+        cylinder(2*r,r,r);
+        translate([r,-r,0]) rotate([0,315,0]) cube([2*r,2*r,boxHeight]);
     }
 }
 
 //translate([2.5,7,17]) ioBoard();
 //translate([2.5,12,5]) mainBoard();
 //translate([2.5,2,2]) connectorBoard();
-//translate([1,1,1]) carrierShell();
-//%topShell();
-mirror([0,0,1]);
-bottomShell();
+//bottomShell();
+//%translate([1,1,1]) carrierShell();
+topShell();