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-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
@@ -1,7 +1,7 @@
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 */
@@ -23,7 +23,8 @@ module mold(
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])