X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=inline;f=belt-cut-jig-common.scad;fp=belt-cut-jig-common.scad;h=58c66df517928f1a7f56138e7b41075af6a8ba6f;hb=033c9e7e97774ded3eb934e2c0167ec65dd8a15f;hp=5464678a4e5bffd59b6dbfcc281e1b8a695cdd49;hpb=55dd5e0f75560f7d89ed29516f024b206e4c6db7;p=reprap-play.git

diff --git a/belt-cut-jig-common.scad b/belt-cut-jig-common.scad
index 5464678..58c66df 100644
--- a/belt-cut-jig-common.scad
+++ b/belt-cut-jig-common.scad
@@ -29,13 +29,17 @@ module RegistrationGroove(l){
 }
 
 module OneJig(){
+  main_z = jig_main_zsz + strap_thick;
   difference(){
     translate([-(jig_interval/2 + jig_overlap),
-	       jig_min_y,
+	       0,
 	       -strap_thick])
-      cube([jig_interval + 2,
-	    jig_max_y - jig_min_y,
-	    jig_main_zsz + strap_thick]);
+      rotate([0,90,0]) rotate([0,0,90])
+      linear_extrude(height=jig_interval + 2)
+      polygon([[jig_min_y,     0],
+	       [jig_top_min_y, main_z],
+	       [jig_top_max_y, main_z],
+	       [jig_max_y,     0]]);
     OneJigCutout();
     translate([-100, -strap_width/2, -10])
       cube([200, strap_width, 10]);