poster-tube-lid: catch: rename stem to stalk (nfc)

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

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index 525db2bcb00c5321829cee99e9a2e281eb58cd75..b6b72476983ad261c9d60df93f68502b564c4d5d 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -77,14 +77,14 @@ sm_bolt_y_over = 0.5;
 
 sm_closure_cnr = 3.0;
 
-catch_stem_h = 3;
-catch_stem_len = 50;
-catch_stem_th = 3;
+catch_stalk_h = 3;
+catch_stalk_len = 50;
+catch_stalk_th = 3;
 
 catch_pin_slop = 0.25; // each side, and above
 catch_pin_slop_x_extra = 0.0; // only on one side
 catch_stalk_above_gap = 1.5;
-catch_stalk_eff_bend_rad = catch_stem_len * 0.75;
+catch_stalk_eff_bend_rad = catch_stalk_len * 0.75;
 
 catch_stalk_base_width = 15;
 
@@ -92,8 +92,8 @@ catch_knob_dia = 6;
 catch_knob_above_gap = 8;
 catch_knob_height = 6;
 
-catch_stem_below_gap = 1.0;
-catch_stem_beside_gap = 2.0;
+catch_stalk_below_gap = 1.0;
+catch_stalk_beside_gap = 2.0;
 catch_pin_gap = 0.5;
 catch_hook_slope = 0.15;
 
@@ -150,10 +150,10 @@ smc_max_y = smc_bolt_y + sm_bolt_y_over
 smc_cnr_c_x = sm_bolt_shaft/2 - sm_closure_cnr
   + sm_bolt_head_thick/2 + smc_bolt_nut_eff_thick/2;
 
-catch_cr = catch_knob_dia/2 + catch_stem_beside_gap;
+catch_cr = catch_knob_dia/2 + catch_stalk_beside_gap;
 catch_strap_width = sm_main_width;
 catch_strap_thick = sm_main_thick;
-catch_stem_end_h = catch_stem_h;
+catch_stalk_end_h = catch_stalk_h;
 catch_pin_width = (rivet_entry_width * sm_inner_rad / bayo_nom_rad)
                   - catch_pin_gap;
 
@@ -220,7 +220,7 @@ cppd = [ bayo_n[0]
         - catch_pin_slop - catch_pin_slop_x_extra,
         -catch_stalk_above_gap ];
 cppc = [ cppd[0], cppb[1] ];
-cpph = cppd + [0,-1] * catch_stem_h;
+cpph = cppd + [0,-1] * catch_stalk_h;
 cppe = cppd + [0,-1] * (catch_knob_above_gap + catch_knob_dia/2);
 cppf = [ cppa[0], cppe[1] ];
 cppg = [ cppa[0], cpph[1] ];
@@ -232,7 +232,7 @@ echo("RR", sm_inner_rad / bayo_nom_rad);
 
 cppy6 = cppB[1] - (catch_knob_dia/2
                   + (cppc[1] - cppd[1])
-                  + catch_stem_below_gap);
+                  + catch_stalk_below_gap);
 cpp7 = [ cppB[0], cppy6 + catch_cr ];
 cpp11 = cpp7 + [1,0] * catch_cr;
 cppy9 = cppy6 + catch_strap_width * 1/3;
@@ -245,7 +245,7 @@ cppD = cppC + [0,-1] * catch_strap_width;
 // catch assembly stalk and so on
 
 cppF = [ cppg[0] - catch_stalk_eff_bend_rad, cppd[1] ];
-cpp4 = [ cppg[0] - catch_stem_len, cpph[1] ] + [1,-1] * catch_cr;
+cpp4 = [ cppg[0] - catch_stalk_len, cpph[1] ] + [1,-1] * catch_cr;
 cpp5 = [ cpp4[0], cppC[1] + catch_cr ];
 cpp2 = cpp5 + [-1,0] * (catch_cr * 2 + catch_stalk_base_width);
 cpp2r = cpp2 + [1,0] * catch_cr;