powerbank-bike-clamp: rename knob_behind_across_space nfc

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

diff --git a/powerbank-bike-clamp.scad b/powerbank-bike-clamp.scad
index 05ede89ea9ca022370eb65cfc5524d7bc4d46cf8..744cc83642acc78095a1e0552c9afd5ab8ed8fd2 100644 (file)
--- a/powerbank-bike-clamp.scad
+++ b/powerbank-bike-clamp.scad
@@ -18,7 +18,7 @@ screw_head = 8.7 + 1.2;
 screw_nut_across = 7.9 + 0.75;
 screw_nut_th = 3.9 + 0.75;
 
-knob_behind_across = 12.2 + 0.75;
+knob_behind_across_space = 12.2 + 0.75;
 behind_knob_th = 5;
 
 clamp_min_width = 20;
@@ -78,12 +78,12 @@ pspt_to_mm = 25.4 / 72;
 main_r = tube_dia/2 + main_th;
 
 screw_max_y_lhs = -main_r -screw_nut_across/2;
-screw_max_y_rhs = -main_r -knob_behind_across/2;
+screw_max_y_rhs = -main_r -knob_behind_across_space/2;
 
 screw_y = min(screw_max_y_lhs,
              screw_max_y_rhs);
 
-bot_y = screw_y -max( screw_nut_across, knob_behind_across/2 )
+bot_y = screw_y -max( screw_nut_across, knob_behind_across_space/2 )
   -minor_wall_min;
 
 holder_x_sz = bank_x_sz + bank_recess_dx*2;