From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 14 Apr 2020 00:17:10 +0000 (+0100)
Subject: camera-mount: break out from mic-camera-adapter: settings (nfc)
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=4227a17e234126188f8fa7e6059c2b377f8f3e6c;p=reprap-play.git

camera-mount: break out from mic-camera-adapter: settings (nfc)

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/camera-mount.scad b/camera-mount.scad
new file mode 100644
index 0000000..d65b08d
--- /dev/null
+++ b/camera-mount.scad
@@ -0,0 +1,11 @@
+// -*- C -*-
+
+inch = 25.4;
+
+negative_dia = inch * 1/4. + 0.375;
+negative_l =   10.0;
+
+negative_tpi = 20;
+negative_pitch = inch/negative_tpi;
+negative_chamfer = negative_pitch/2;
+
diff --git a/mic-camera-adapter.scad b/mic-camera-adapter.scad
index c7d6471..0fdd26c 100644
--- a/mic-camera-adapter.scad
+++ b/mic-camera-adapter.scad
@@ -4,24 +4,16 @@
 // but adjust infill to 50%
 
 include <threads.scad>
-
-inch = 25.4;
+include <camera-mount.scad>
 
 positive_dia = inch * 3/8. - 0.375;
 positive_l = inch * 1/2.;
 
-negative_dia = inch * 1/4. + 0.375;
-negative_l =   10.0;
-
 negative_wall = 4;
 midsection = 4;
 
 spanner = 12;
 
-negative_tpi = 20;
-negative_pitch = inch/negative_tpi;
-negative_chamfer = negative_pitch/2;
-
 base_dia = 35;
 base_th_min = 1;
 base_th_max = 4;
@@ -51,19 +43,20 @@ module Adapter(){
 	  }
 	}
       }
-      translate([0,0, midsection])
+      translate([0,0, midsection]) {
 	english_thread(diameter=negative_dia/inch,
 		       threads_per_inch=negative_tpi,
 		       leadin=0, internal=true, test=$test,
 		       length= (negative_l + inch/19) / inch);
-      translate([0,0, midsection+negative_l]) {
-	hull(){
-	  translate([0,0, negative_chamfer])
-	    cylinder(r= negative_dia/2 + negative_chamfer*2,
-		     h=1);
-	  mirror([0,0,1])
-	    cylinder(r= negative_dia/2 - negative_chamfer*2,
-		     h= negative_chamfer*3);
+	translate([0,0, negative_l]) {
+	  hull(){
+	    translate([0,0, negative_chamfer])
+	      cylinder(r= negative_dia/2 + negative_chamfer*2,
+		       h=1);
+	    mirror([0,0,1])
+	      cylinder(r= negative_dia/2 - negative_chamfer*2,
+		       h= negative_chamfer*3);
+	  }
 	}
       }
     }