Fix potential crashes in SLA normal calculation routine

2022-09-08 11:50:58 +02:00 · 2022-09-08 11:50:58 +02:00 · 9ef826cb5f
commit 9ef826cb5f
parent 5ecacdc66c
2 changed files with 6 additions and 3 deletions
--- a/src/libslic3r/SLA/SupportTreeUtils.hpp
+++ b/src/libslic3r/SLA/SupportTreeUtils.hpp
@ -517,6 +517,7 @@ bool optimize_pinhead_placement(Ex                     policy,
                                Head                  &head)
 {
    Vec3d n = get_normal(m.emesh, head.pos);
+    assert(std::abs(n.norm() - 1.0) < EPSILON);

    // for all normals the spherical coordinates are generated and
    // the polar angle is saturated to 45 degrees from the bottom then