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fix range for face distortion and display for concave ngons.

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This commit is contained in:
Campbell Barton
2013-04-18 09:12:06 +00:00
parent 4df0c46f83
commit 5f613886ef
1 changed files with 7 additions and 3 deletions
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10
source/blender/blenkernel/intern/editderivedmesh.c
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@@ -1844,9 +1844,13 @@ static void statvis_calc_distort(
else {
BM_loop_calc_face_normal(l_iter, no_corner);
}
/* simple way to detect (what is most likely) concave */
if (dot_v3v3(f_no, no_corner) < 0.0f) {
negate_v3(no_corner);
}
fac = max_ff(fac, angle_normalized_v3v3(f_no, no_corner));
} while ((l_iter = l_iter->next) != l_first);
fac /= (float)M_1_PI;
fac *= 2.0f;
}
/* remap */
@@ -1903,8 +1907,8 @@ void BKE_editmesh_statvis_calc(BMEditMesh *em, DerivedMesh *dm,
{
statvis_calc_distort(
em, bmdm ? (const float (*)[3])bmdm->vertexCos : NULL,
statvis->distort_min / (float)M_PI,
statvis->distort_max / (float)M_PI,
statvis->distort_min,
statvis->distort_max,
r_face_colors);
break;
}