Commit: 589e4836f511693815976dec52832b530c781b92
Author: Campbell Barton
Date: Wed Jul 15 19:04:34 2015 +1000
Branches: temp-derivedmesh-looptri
https://developer.blender.org/rB589e4836f511693815976dec52832b530c781b92
match looptri axis calculation with editmesh & tessface
===================================================================
M source/blender/blenkernel/intern/mesh_evaluate.c
===================================================================
diff --git a/source/blender/blenkernel/intern/mesh_evaluate.c
b/source/blender/blenkernel/intern/mesh_evaluate.c
index 62fa3d1..19ac86c 100644
--- a/source/blender/blenkernel/intern/mesh_evaluate.c
+++ b/source/blender/blenkernel/intern/mesh_evaluate.c
@@ -2665,7 +2665,7 @@ printf("%s\n", __func__);
co_prev = mvert[ml[mp_totloop - 1].v].co;
for (j = 0; j < mp_totloop; j++, ml++) {
co_curr = mvert[ml->v].co;
- add_newell_cross_v3_v3v3(normal, co_curr,
co_prev);
+ add_newell_cross_v3_v3v3(normal, co_prev,
co_curr);
co_prev = co_curr;
}
if (UNLIKELY(normalize_v3(normal) == 0.0f)) {
@@ -2673,7 +2673,7 @@ printf("%s\n", __func__);
}
/* project verts to 2d */
- axis_dominant_v3_to_m3(axis_mat, normal);
+ axis_dominant_v3_to_m3_negate(axis_mat, normal);
ml = mloop + mp_loopstart;
for (j = 0; j < mp_totloop; j++, ml++) {
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