X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=mic-camera-adapter.scad;h=a6cb9f6c355cba2dac0d612525422dbb7af1e2f3;hb=3c1da07f2c510b741d2a83025220c7c1b70aab44;hp=4258416e68664b3cdc2b02a353442d907d0d52d7;hpb=2b01bb74a9cc7fdd63e8fec2dbce55d8254de852;p=reprap-play.git

diff --git a/mic-camera-adapter.scad b/mic-camera-adapter.scad
index 4258416..a6cb9f6 100644
--- a/mic-camera-adapter.scad
+++ b/mic-camera-adapter.scad
@@ -1,20 +1,29 @@
 // -*- C -*-
 
-include <threads.scad>
+// print on High Detail
+// but adjust infill to 50%, shell thickness to 2mm
 
-inch = 25.4;
+include <threads.scad>
+include <camera-mount.scad>
 
-positive_dia = inch * 3/8.;
+positive_dia = inch * 3/8. - 0.375;
 positive_l = inch * 1/2.;
 
-negative_dia = inch * 1/4.;
-negative_l =   10.0;
+negative_l = negative_default_l;
 
 negative_wall = 4;
 midsection = 4;
 
-$test = true;
-//$test = false;
+spanner = 12;
+
+base_dia = 35;
+base_th_min = 1;
+base_th_max = 4;
+
+//$test = true;
+$test = false;
+$fs=0.1;
+$fa=5;
 
 module Adapter(){
   translate([0,0,-0.1])
@@ -23,12 +32,21 @@ module Adapter(){
 		   length= (positive_l + 0.1) / inch);
   rotate([180,0,0]) {
     difference(){
-      cylinder(r= negative_dia/2 + negative_wall,
-	       h = negative_l + midsection);
-      translate([0,0, midsection])
-	english_thread(diameter=negative_dia/inch, threads_per_inch=20,
-		       leadin=0, internal=true, test=$test,
-		       length= (negative_l + inch/19) / inch);
+      union(){
+	cylinder(r= spanner/2 * 1/(0.5 * sqrt(3)),
+		 h = negative_l + midsection,
+		 $fn=6);
+	translate([0,0, midsection+negative_l]) {
+	  mirror([0,0,1]) {
+	    hull(){
+	      cylinder(r= base_dia/2, h = base_th_min);
+	      cylinder(r= 0.1,        h = base_th_max);
+	    }
+	  }
+	}
+      }
+      translate([0,0, midsection + negative_l])
+	CameraMountThread(negative_l);
     }
   }
 }