lock-inframe-bracket: wip new divide

[reprap-play.git] / lock-inframe-bracket.scad

diff --git a/lock-inframe-bracket.scad b/lock-inframe-bracket.scad
index 36c39b625721883acfe150b8082bf4e79a834d99..618be8900af34dbdc7bab720253c2c6a27563421 100644 (file)
--- a/lock-inframe-bracket.scad
+++ b/lock-inframe-bracket.scad
@@ -140,12 +140,35 @@ module DivideHook(){ ////toplevel
   }
 }
 
+module DivideCut(){
+  w = tube_th/2;
+  d = divide_gap;
+
+  difference(){
+    offset(r=divide_gap) DivideHook();
+    DivideHook();
+    translate([-2*w,0]) mirror([0,1]) square([4*w, 4*w]);
+  }
+}
+
 module DivideInPlace(){
   rotate([0,0, -divide_angle])
     translate([ -tube_dia/2 -tube_th/2, 0])
     children();
 }
 
+module DivideSurround(){
+  w = tube_th/2;
+  d = divide_gap;
+
+  offset(r= w*2) {
+    hull() {
+      DivideCut();
+      translate([-(4*w + 2*d), 8*w]) circle(r=w);
+    }
+  }
+}
+
 module MainPlan(){ ////toplevel
   difference(){
     union(){
@@ -177,12 +200,7 @@ module MainPlan(){ ////toplevel
        JoinCircs(join_cr);
       }
 
-      hull(){
-       minkowski(){
-         DividePlanInPlace(0.1);
-         circle(divide_around);
-       }
-      }
+      DivideInPlace() DivideSurround();
     }
     translate([0, lock_0y]){
       oval([lock_w/2, lock_d/2]);
@@ -190,7 +208,7 @@ module MainPlan(){ ////toplevel
 
     circle(r = tube_dia/2);
 
-    DividePlanInPlace();
+    DivideInPlace() DivideCut();
   }
 }
 
@@ -312,7 +330,8 @@ module DividePlanDemo(){ ////toplevel
 
 module DivideDemo(){ ////toplevel
   color("black") translate([0,0,-2]) MainPlan();
-  DivideInPlace() DivideHook();
+  color("grey") DivideInPlace() DivideHook();
+  color("blue") translate([0,0,-4]) DivideInPlace() DivideCut();
 }
 
 //MainPlan();