fixing 103.

avaxman · Jul 15, 2019 · 7e2d7b9 · 7e2d7b9
1 parent 7830909
commit 7e2d7b9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/directional/streamlines.cpp b/include/directional/streamlines.cpp
@@ -134,7 +134,7 @@ IGL_INLINE void directional::streamlines_next(
 
         double u;
         double t;
-        if (igl::segment_segment_intersect(p, r, q, s, t, u))
+        if (igl::segment_segment_intersect(p, r, q, s, t, u, -1e-6))
         {
           // point on next face
           state.end_point.row(j + nsample * i) = p + t * r;