From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 6 Jun 2020 00:22:47 +0000 (+0100)
Subject: bike-phone-mount: square
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=d049b98f15e0af51049129222c9d82a91236bdb0;p=reprap-play.git

bike-phone-mount: square

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

diff --git a/bike-phone-mount.scad b/bike-phone-mount.scad
index b3feb94..9e03b2b 100644
--- a/bike-phone-mount.scad
+++ b/bike-phone-mount.scad
@@ -7,7 +7,6 @@ include <utils.scad>
 lip_height = 2.0 - 0.15;
 lip_depth = 2.5 /*?*/ - 0.30;
 neck_width = 26.5 - 0.55;
-neck_depth = 28.5 - 0.45;
 neck_length = 1.5 + 0.50;
 
 slope = .65;
@@ -30,7 +29,6 @@ nepm = [ nep0[0], nep3[1] ];
 total_height = nep2[1] - nep6[1];
 nep_z_offset = -nep2[1];
 nep_side_offset = [ neck_width/2, nep_z_offset ];
-nep_rear_offset = [ neck_depth, nep_z_offset ];
 
 module NeckEdgePlan() {
   polygon([ nep0,
@@ -44,30 +42,26 @@ module NeckEdgePlan() {
 }
 
 module Neck() {
-  intersection(){
-    linextr_y_xz(-100,100,convexity=10){
-      for (m=[0,1]) {
-	mirror([m,0]) {
-	  translate(nep_side_offset) NeckEdgePlan();
-	  rectfromto([-0.1, -total_height],
-		     nep_side_offset + nepm);
+  intersection_for (r=[0,90]) {
+    rotate([0,0,r]){
+      linextr_y_xz(-100,100,convexity=10){
+	for (m=[0,1]) {
+	  mirror([m,0]) {
+	    translate(nep_side_offset) NeckEdgePlan();
+	    rectfromto([-0.1, -total_height],
+		       nep_side_offset + nepm);
+	  }
 	}
       }
     }
-    linextr_x_yz(-100,100,convexity=10){
-      translate(nep_rear_offset) NeckEdgePlan();
-      rectfromto([0, -total_height],
-		 nep_rear_offset + nepm);
-    }
   }
 }
 
 module DemoCeil() {
   c = demo_ceil + extra_slope;
   linextr(0, 0.8) {
-    rectfromto
-      ([ -(neck_width/2 + c), -demo_ceil ],
-       [ +(neck_width/2 + c), neck_depth + c]);
+    square(neck_width + 2*(demo_ceil + extra_slope),
+	   center=true);
   }
 }