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-rw-r--r--testdata/scad/bugs/minkowski-crash.scad26
1 files changed, 26 insertions, 0 deletions
diff --git a/testdata/scad/bugs/minkowski-crash.scad b/testdata/scad/bugs/minkowski-crash.scad
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--- /dev/null
+++ b/testdata/scad/bugs/minkowski-crash.scad
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+/*
+ Originally reported by nop head 20120107:
+ This causes a CGAL assertion in minkowski on some platforms and CGAL versions:
+ o CGAL-3.6, 3.8 Linux
+ o Windows (OpenSCAD-2011.12 binaries)
+
+ The problem is that minkowski leaves the target polyhedron in a corrupt state
+ causing a crash. This is worked around in CGALEvaluator::process().
+
+ CGAL-3.9 appears to just process forever.
+*/
+$fn = 30;
+minkowski() {
+ union() {
+ cube([10, 10, 10], center=true);
+
+ cylinder(r=2, h=15, center=true);
+
+ rotate([90, 0, 0])
+ cylinder(r=2, h=15, center=true);
+
+ rotate([0, 90, 0])
+ cylinder(r=2, h=15, center=true);
+ }
+ sphere(3);
+}
contact: Jan Huwald // Impressum