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-rw-r--r--Master/texmf/asymptote/contour3.asy2
1 files changed, 1 insertions, 1 deletions
diff --git a/Master/texmf/asymptote/contour3.asy b/Master/texmf/asymptote/contour3.asy
index e9d8d928991..3d925be684e 100644
--- a/Master/texmf/asymptote/contour3.asy
+++ b/Master/texmf/asymptote/contour3.asy
@@ -181,7 +181,7 @@ vertex[][] contour3(triple[][][] v, real[][][] f,
addval(w.kpb0,w.kpb1,w.kpb2,val2,w.v);
}
- triple dir=P.vector();
+ triple dir=P.normal;
void addnormals(weighted[] pts) {
triple vec2=pts[1].v-pts[0].v;