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Fix T104176: Smooth modifier with vergex group not work for negative factors.

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Regression from rBabc8d6b12ce9, over three years ago!

Should be backported to the active LTS releases too.
This commit is contained in:
Bastien Montagne
2023-01-31 09:54:28 +01:00
parent 3d765f6527
commit 9f866a92dc
1 changed files with 4 additions and 4 deletions
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8
source/blender/modifiers/intern/MOD_smooth.c
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@@ -134,12 +134,12 @@ static void smoothModifier_do(
}
float *vco_new = accumulated_vecs[i];
const float f_new = invert_vgroup ?
(1.0f - BKE_defvert_find_weight(dv, defgrp_index)) * fac_new :
BKE_defvert_find_weight(dv, defgrp_index) * fac_new;
if (f_new <= 0.0f) {
const float f_vgroup = invert_vgroup ? (1.0f - BKE_defvert_find_weight(dv, defgrp_index)) :
BKE_defvert_find_weight(dv, defgrp_index);
if (f_vgroup <= 0.0f) {
continue;
}
const float f_new = f_vgroup * fac_new;
const float f_orig = 1.0f - f_new;
if (flag & MOD_SMOOTH_X) {