sealing-box: break out inner_buttress_h in LidProfile

[reprap-play.git] / sealing-box.scad.m4

diff --git a/sealing-box.scad.m4 b/sealing-box.scad.m4
index 40b4f6492a6ce75a3d503fadf9dc211d859bd686..c9c530cfcc3c49164c03e9de785a645ebf8a3cc3 100644 (file)
--- a/sealing-box.scad.m4
+++ b/sealing-box.scad.m4
@@ -123,16 +123,21 @@ module SealingBox_LidProfile(){
   BoxLocals
   rad = tubesealrad + innertube;
   morex = wall;
+  inner_buttress_h = tubesealrad*1.5 + innertube + ceilth;
+
   difference(){
-    translate([-SealingBox_lidbigger(),
-              zbox - lidoverhang - innertube])
-      square([lidoverlap + innertube + wall,
+    translate([0, zbox + ceilth]) mirror([0,1]) {
+      translate([-SealingBox_lidbigger(),
+                0])
+      square([lidoverlap + innertube + tubesealrad,
              lidoverhang + innertube + ceilth]);
+      square([tubesealrad*2 + innertube + lidoverlap,
+             inner_buttress_h]);
+    }
     hull(){
       translate([tubesealrad,
                 zbox - innertube - tubesealrad])
        for (t=[ [0,0],
-                [morex*2, 0],
                 [0, -zbox]
                 ]) {
          translate(t)