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flyscreen-handle: Before P9 strap
author
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Sat, 27 Aug 2016 15:32:52 +0000
(16:32 +0100)
committer
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Sat, 27 Aug 2016 15:32:52 +0000
(16:32 +0100)
flyscreen-handle.scad
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diff --git
a/flyscreen-handle.scad
b/flyscreen-handle.scad
index 1d4b9799251e0681886c07b77389fc9eea52b698..38597d6f201f774f0841ea8961e9f91e50a4677c 100644
(file)
--- a/
flyscreen-handle.scad
+++ b/
flyscreen-handle.scad
@@
-57,6
+57,9
@@
P8mid = P9mid + [ 0, outend_height - ourcirc_r*2 ];
P89adj = [ 0, P5[1] - P8mid[1] ];
P89adj = [ 0, P5[1] - P8mid[1] ];
+P8t = P8mid + P89adj;
+P9t = P9mid + P89adj;
+
P6t = P5 + [ 0, outside_pushh - ourcirc_r*2 ];
P7 = [ P6t[0] + (P6t[1] - P1[1]) / outside_pushslope,
P1[1] ];
P6t = P5 + [ 0, outside_pushh - ourcirc_r*2 ];
P7 = [ P6t[0] + (P6t[1] - P1[1]) / outside_pushslope,
P1[1] ];
@@
-100,10
+103,10
@@
module PsHull(ps) {
}
}
}
}
-module LeverSect(
P89adjsense
, inadj=false){
+module LeverSect(
top
, inadj=false){
P3 = inadj ? P3a : P3t;
P3 = inadj ? P3a : P3t;
- P8 =
P8mid + P89adjsense *
P89adj;
- P9 =
P9mid + P89adjsense *
P89adj;
+ P8 =
top ? P8t : P8mid -
P89adj;
+ P9 =
top ? P9t : P9mid -
P89adj;
diag = inadj ? 0 : atan(outside_push_inadj_slope);
PsHull([P2,P3,P4]);
difference(){
diag = inadj ? 0 : atan(outside_push_inadj_slope);
PsHull([P2,P3,P4]);
difference(){
@@
-119,11
+122,20
@@
module LeverSect(P89adjsense, inadj=false){
}
}
}
}
+module StrapSect(){
+ translate(P9t) {
+ difference(){
+ circle(r = 4);
+ circle(r = 2);
+ }
+ }
+}
+
module LeverSectTop(){
difference(){
union(){
module LeverSectTop(){
difference(){
union(){
- LeverSect(
+1
, false);
- for (x = [ P8
mid
[0] + ourcirc_r - ribble_rad :
+ LeverSect(
true
, false);
+ for (x = [ P8
t
[0] + ourcirc_r - ribble_rad :
-ribble_rad * 4 :
Q0[0] + edge_or + ribble_rad*2 ]) {
translate([x, P5[1] + ourcirc_r])
-ribble_rad * 4 :
Q0[0] + edge_or + ribble_rad*2 ]) {
translate([x, P5[1] + ourcirc_r])
@@
-137,7
+149,7
@@
module LeverSectTop(){
module LeverSectBot(inadj=false){
P6 = inadj ? P6a : P6t;
mirror([0,1]) {
module LeverSectBot(inadj=false){
P6 = inadj ? P6a : P6t;
mirror([0,1]) {
- LeverSect(
-1
, inadj);
+ LeverSect(
false
, inadj);
PsHull([P5,P6,P7]);
translate([pivot_x,0]) circle(r=pivot_r, $fn=20);
}
PsHull([P5,P6,P7]);
translate([pivot_x,0]) circle(r=pivot_r, $fn=20);
}
@@
-146,7
+158,9
@@
module LeverSectBot(inadj=false){
module Demo(){
translate([0,0,-5]) color("white") ExtrusionSect();
LeverSectTop();
module Demo(){
translate([0,0,-5]) color("white") ExtrusionSect();
LeverSectTop();
- LeverSectBot();
+ translate([0,0,5]) LeverSectBot();
+ color("black") LeverSectBot(true);
+ color("blue") translate([0,0,10]) StrapSect();
}
module LeverTop(){
}
module LeverTop(){
@@
-163,5
+177,5
@@
module Test(){
translate([0,-opening_height - 2,0]) LeverBot(true);
}
translate([0,-opening_height - 2,0]) LeverBot(true);
}
-
//
Demo();
-Test();
+Demo();
+
//
Test();