screw-recess-test: Break out RecessedScrewCutout (wip generalisation) (nfc)

diff --git a/screw-recess-test.scad b/screw-recess-test.scad
index 2e4fb5ced435cb0a3c5f540c2132f50f4f484e83..5079008c20140580141d991f5b4f6f8bc4f97475 100644 (file)
--- a/screw-recess-test.scad
+++ b/screw-recess-test.scad
@@ -2,30 +2,29 @@
 
 cubez = 12;
 
 
 cubez = 12;
 

-shaftdia = 4 + 0.5;
-recessdia = 10 + 1.0;
-

 shaftz = cubez;
 recessz = 5;
 
 shaftz = cubez;
 recessz = 5;
 

-recesstopz = recessz + 0.5*recessdia + 0.1;
-xblocky = shaftdia + 0.1;
+tests = [[4 + 0.5,  10 + 1.0]];

 
 

-cubexy = recessdia + 10;
+cubexy = 20;

 
 

-module RecessCylinder(h){
+module RecessScrewCutout_RecessCylinder(recessdia, h){

   translate([0,0,-1]) cylinder(r=recessdia/2, h=h+1, $fn=40);
 }
 
   translate([0,0,-1]) cylinder(r=recessdia/2, h=h+1, $fn=40);
 }
 

-module Hole(){
+module RecessedScrewCutout(shaftdia, recessdia) {
+  recesstopz = recessz + 0.5*recessdia + 0.1;
+  xblocky = shaftdia + 0.1;
+

   translate([0,0,-1]) cylinder(r=shaftdia/2, h=shaftz+2, $fn=20);
   translate([0,0,-1]) cylinder(r=shaftdia/2, h=shaftz+2, $fn=20);

-  RecessCylinder(recessz);
+  RecessScrewCutout_RecessCylinder(recessdia, recessz);

   intersection(){
     translate([-recessdia*1.5, -xblocky/2, -1])
       cube([recessdia*3, xblocky, recesstopz+3]);
     translate([0, -recessdia, recesstopz])
       rotate([0,135,0]) cube([recessdia, recessdia*2, 10]);
   intersection(){
     translate([-recessdia*1.5, -xblocky/2, -1])
       cube([recessdia*3, xblocky, recesstopz+3]);
     translate([0, -recessdia, recesstopz])
       rotate([0,135,0]) cube([recessdia, recessdia*2, 10]);

-    RecessCylinder(recesstopz+1);
+    RecessScrewCutout_RecessCylinder(recessdia, recesstopz+1);

   }
 }
 
   }
 }
 


@@ -33,9 +32,14 @@ module Test(){
   difference(){
     translate([-cubexy/2, -cubexy/2, 0])
       cube([cubexy,cubexy,cubez]);
   difference(){
     translate([-cubexy/2, -cubexy/2, 0])
       cube([cubexy,cubexy,cubez]);

-    Hole();

   }
 }
 
   }
 }
 

-Test();
-//Hole();
+module Hole(){
+    RecessedScrewCutout(tests[0][0],
+                       tests[0][1],
+                       -1);
+}
+
+//Test();
+Hole();