From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 9 Oct 2017 01:46:54 +0000 (+0100)
Subject: poster-tube-lid: rename by_oring_z (from seal_thick) to reflect new purpose
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=a033c6f009ce4892397ab0a1898fcfa7cd32915d;p=reprap-play.git

poster-tube-lid: rename by_oring_z (from seal_thick) to reflect new purpose
---

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index deb51e5..19580b5 100644
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -58,12 +58,12 @@ oring_oblate = (1 - oring_compress);
 oring_y_rad = oring_thick/2 * oring_oblate;
 oring_x_rad = oring_thick/2 / oring_oblate;
 
-seal_thick = oring_y_rad * (1 + cos(oring_upper_embed_angle));
+by_oring_z = oring_y_rad * (1 + cos(oring_upper_embed_angle));
 
 side_height = rivet_posn + bayo_behind + rivet_thick/2;
 side_thick = rivet_tall + over_rivet_wall;
 
-top_z = top_thick_by_oring + oring_y_rad + seal_thick;
+top_z = top_thick_by_oring + oring_y_rad + by_oring_z;
 
 middle_bot_z = top_z - top_thick_middle;
 
@@ -137,8 +137,8 @@ module MainProfile(){
 	       [ side_thick,            -side_height      ],
 	       [ side_taper,            -side_height      ],
 	       [ 0,                     -rivet_posn       ],
-	       [ 0,                     seal_thick        ],
-	       [ -oring_x_rad,          seal_thick        ],
+	       [ 0,                     by_oring_z        ],
+	       [ -oring_x_rad,          by_oring_z        ],
 	       ],
 	      convexity=10);
     }