summaryrefslogtreecommitdiff
path: root/testdata/scad/misc
diff options
context:
space:
mode:
authorMarius Kintel <marius@kintel.net>2011-12-26 20:20:05 (GMT)
committerMarius Kintel <marius@kintel.net>2011-12-26 20:20:05 (GMT)
commitcde24f681580f8911ac4fe29265b169a0bac5f49 (patch)
treeb426b377e367a50b406bad51a0dbb76510278102 /testdata/scad/misc
parent36056e27f34a6049c18e49d5f24bfbd7cc6eabf4 (diff)
parentbc3454f369a21cd689f42f5e9ec5cb316f9ebdd5 (diff)
Merge branch 'master' into buildfix
Diffstat (limited to 'testdata/scad/misc')
-rw-r--r--testdata/scad/misc/normal-nan.scad16
1 files changed, 16 insertions, 0 deletions
diff --git a/testdata/scad/misc/normal-nan.scad b/testdata/scad/misc/normal-nan.scad
new file mode 100644
index 0000000..1c3f6ce
--- /dev/null
+++ b/testdata/scad/misc/normal-nan.scad
@@ -0,0 +1,16 @@
+/*
+ When exporting this to STL, null polygons appear, causing
+ problems normalizing normal vectors (nan output in STL files)
+*/
+
+$fs=0.2;
+
+difference() {
+ cube(8);
+
+ translate([0,20,4]) rotate([90,0,0]) union() {
+ translate([0,-3,14.5]) cube([5.4,6,2.4],center=true);
+ translate([0,0,13.3]) rotate([0,0,30]) cylinder(r=3.115,h=2.4,$fn=6);
+ }
+}
+
contact: Jan Huwald // Impressum