X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=sprinkler-spike-receptacle.scad;h=c1ac3b5fc54adc2eb4c3e7747ff4e5184282f60f;hp=b844751efd773c90b0b705c619f72a8ae84df03f;hb=77c39f4394b1ede3825b88234a0d9832cc6d3b78;hpb=eba351897f10d66bf639aabceb6c12ec3662fc8a

diff --git a/sprinkler-spike-receptacle.scad b/sprinkler-spike-receptacle.scad
index b844751..c1ac3b5 100644
--- a/sprinkler-spike-receptacle.scad
+++ b/sprinkler-spike-receptacle.scad
@@ -20,8 +20,8 @@ mount_hole_th = 2.5;
 
 strap_height = main_height * 0.5;
 
-strap_width = 6.0;
-strap_thick = 3.0;
+strap_width = 5.5;
+strap_thick = 2.5;
 strap_around = 2.5;
 strap_fixing_height = 4.0;
 strap_fixing_slope = 1.0;
@@ -98,22 +98,31 @@ module FixingsPositive(){
 	   mount_height ]);
 
   // strap
-  translate([main_width, -strap_width/2, strap_height]) {
-    hull(){
-      translate([ -strap_around,
-		  -pos_web_thick/2,
-		  (strap_thick + strap_around) / strap_fixing_slope ])
-	cube([ strap_around,
-	       pos_web_thick/2 - strap_width/2,
-	       0.5 ]);
-      translate([ -strap_around,
-		  -strap_around,
-		  0 ])
-	cube([ strap_around*2 + strap_thick,
-	       strap_around,
-	       strap_fixing_height ]);
+  for (m=[0,1]) mirror([0,m,0]) {
+      translate([main_width/2, 0, strap_height]) {
+	hull(){
+	  translate([ -strap_around,
+		      -pos_web_thick/2,
+		      -(strap_thick + strap_around) / strap_fixing_slope ])
+	    cube([ strap_around,
+		   pos_web_thick/2 - strap_width/2,
+		   0.5 ]);
+	  translate([ -strap_around,
+		      -(strap_around + strap_width/2),
+		      0 ])
+	    cube([ strap_around*2 + strap_thick,
+		   strap_around,
+		   strap_fixing_height ]);
+	}
+	mirror([0,1,0])
+	  translate([ strap_thick,
+		      -strap_width/2,
+		      0 ])
+	  cube([ strap_around,
+		 strap_around + strap_width,
+		 strap_fixing_height ]);
+      }
     }
-  }
 }
 
 module FixingsNegative(){
@@ -178,5 +187,14 @@ module Tests(){
   MainFitTest();
 }
 
+module StrapFixingTest(){
+  intersection(){
+    Main();
+    translate([ -10, -10, 40 ])
+      cube([ 20, 40, 15 ]);
+  }
+}
+
 //Tests();
+//StrapFixingTest();
 Main();