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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 @@
module mold(
size, /* mold inner size */
s=1, /* shell thickness */
- h_protrude=5, /* how far to protrude outside horizontally */
+ h_protrude=-1, /* how far to protrude outside horizontally, default is size[2] */
v_protrude=10, /* and vertically */
l_intrude=0, /* how far to intrude on the left */
r_intrude=0, /* how far to intrude on the right */
@@ -23,7 +23,8 @@ module mold(
}
}
gw = 3*s; // guide width, in case I'll want to change it.
- module trusion(in) {
+ h_protrude_ = h_protrude<0 ? size[2] : h_protrude;
+ module trusion(in,gw=gw,h_protrude=h_protrude_) {
translate([-gw/2,0,s+size[2]]) union() {
hull() {
translate([0,0,in])