From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 5 Feb 2021 23:38:06 +0000 (+0000)
Subject: powerbank-bike-clamp: wip recess
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=e2b8202d77f73e6d6a21e6c7c875b81e10401f63;p=reprap-play.git

powerbank-bike-clamp: wip recess

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

diff --git a/powerbank-bike-clamp.scad b/powerbank-bike-clamp.scad
index 0f2a9c7..bb8802d 100644
--- a/powerbank-bike-clamp.scad
+++ b/powerbank-bike-clamp.scad
@@ -39,6 +39,11 @@ bank_eps_bbox_x = [149, 598];
 bank_eps_bbox_y = [274, 1452];
 
 bank_x_sz = (24.9 + 0.5);
+bank_recess_y = 5;
+bank_recess_dx = 3;
+
+strap_th = 3;
+strap_above = 2.5;
 
 // calculated
 
@@ -131,7 +136,10 @@ module SomeClamp(hinge_alt=false){
 }
 
 module PowerBankSidePlan(){ ////toplevel
-  intersection(){
+  render() difference(){
+    rectfromto([ -(bank_x_sz/2 + bank_recess_dx),  -(strap_above + strap_th) ],
+	       [ +(bank_x_sz/2 + bank_recess_dx),  bank_recess_y ]);
+
     scale( bank_x_sz / ( (
 			  bank_eps_bbox_x[1] -
 			  bank_eps_bbox_x[0]