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authorMichael Krelin <hacker@klever.net>2016-06-27 20:49:16 (UTC)
committer Michael Krelin <hacker@klever.net>2016-06-27 21:12:48 (UTC)
commit5dff2bc54d97d2792efd114a4823de4163a8a473 (patch) (unidiff)
treec829ea723c3dda3d627b3c2a7d9dd4ec22f483f4
parente67233de1aac575632ecc366e3fd2a6251b50ee2 (diff)
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mold: default value for horizontal protrusion.
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--mold.scad5
1 files changed, 3 insertions, 2 deletions
diff --git a/mold.scad b/mold.scad
index d5354b0..e4f93fc 100644
--- a/mold.scad
+++ b/mold.scad
@@ -1,48 +1,49 @@
1module mold( 1module mold(
2 size, /* mold inner size */ 2 size, /* mold inner size */
3 s=1, /* shell thickness */ 3 s=1, /* shell thickness */
4 h_protrude=5,/* how far to protrude outside horizontally */ 4 h_protrude=-1,/* how far to protrude outside horizontally, default is size[2] */
5 v_protrude=10,/* and vertically */ 5 v_protrude=10,/* and vertically */
6 l_intrude=0,/* how far to intrude on the left */ 6 l_intrude=0,/* how far to intrude on the left */
7 r_intrude=0,/* how far to intrude on the right */ 7 r_intrude=0,/* how far to intrude on the right */
8 f_intrude=0,/* how far to intrude on the front */ 8 f_intrude=0,/* how far to intrude on the front */
9 introffset,/* offset from the front of the left and right intrusions */ 9 introffset,/* offset from the front of the left and right intrusions */
10 chamfer=1 10 chamfer=1
11) { 11) {
12 difference() { 12 difference() {
13 cube(size=[size[0]+2*s,size[1]+2*s,size[2]+s]); 13 cube(size=[size[0]+2*s,size[1]+2*s,size[2]+s]);
14 translate([s,s,s]) { 14 translate([s,s,s]) {
15 hull() { 15 hull() {
16 translate([chamfer,0,chamfer]) 16 translate([chamfer,0,chamfer])
17 cube(size=[size[0]-2*chamfer,size[1],size[2]-2*chamfer]); 17 cube(size=[size[0]-2*chamfer,size[1],size[2]-2*chamfer]);
18 translate([0,chamfer,chamfer]) 18 translate([0,chamfer,chamfer])
19 cube(size=[size[0],size[1]-2*chamfer,size[2]-2*chamfer]); 19 cube(size=[size[0],size[1]-2*chamfer,size[2]-2*chamfer]);
20 translate([chamfer,chamfer,0]) 20 translate([chamfer,chamfer,0])
21 cube(size=[size[0]-2*chamfer,size[1]-2*chamfer,size[2]+1]); 21 cube(size=[size[0]-2*chamfer,size[1]-2*chamfer,size[2]+1]);
22 } 22 }
23 } 23 }
24 } 24 }
25 gw = 3*s; // guide width, in case I'll want to change it. 25 gw = 3*s; // guide width, in case I'll want to change it.
26 module trusion(in) { 26 h_protrude_ = h_protrude<0 ? size[2] : h_protrude;
27 module trusion(in,gw=gw,h_protrude=h_protrude_) {
27 translate([-gw/2,0,s+size[2]]) union() { 28 translate([-gw/2,0,s+size[2]]) union() {
28 hull() { 29 hull() {
29 translate([0,0,in]) 30 translate([0,0,in])
30 cube(size=[gw,in+s,v_protrude-in]); 31 cube(size=[gw,in+s,v_protrude-in]);
31 cube(size=[gw,s,in]); 32 cube(size=[gw,s,in]);
32 } 33 }
33 hull() { 34 hull() {
34 translate([0,0,-h_protrude]) 35 translate([0,0,-h_protrude])
35 cube(size=[gw,s,v_protrude+h_protrude]); 36 cube(size=[gw,s,v_protrude+h_protrude]);
36 translate([0,-h_protrude,0]) 37 translate([0,-h_protrude,0])
37 cube(size=[gw,s+h_protrude,v_protrude]); 38 cube(size=[gw,s+h_protrude,v_protrude]);
38 } 39 }
39 } 40 }
40 } 41 }
41 /* frontal guide */ 42 /* frontal guide */
42 translate([s+size[0]/2,0,]) trusion(in=f_intrude); 43 translate([s+size[0]/2,0,]) trusion(in=f_intrude);
43 /* left guide */ 44 /* left guide */
44 translate([0,s+introffset,0]) rotate([0,0,-90]) trusion(in=l_intrude); 45 translate([0,s+introffset,0]) rotate([0,0,-90]) trusion(in=l_intrude);
45 /* right guide */ 46 /* right guide */
46 translate([size[0]+2*s,s+introffset,0]) rotate([0,0,90]) trusion(in=r_intrude); 47 translate([size[0]+2*s,s+introffset,0]) rotate([0,0,90]) trusion(in=r_intrude);
47} 48}
48/* vim:set ai sw=1: */ 49/* vim:set ai sw=1: */