Merge branch 'blender-v3.0-release'
This commit is contained in:
commit
aa1c44a113
Notes:
blender-bot
2023-02-14 11:20:29 +01:00
Referenced by issue #95541, Regression: Broken vertex weight with mirror modifier
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@ -260,10 +260,16 @@ Mesh *BKE_mesh_mirror_apply_mirror_on_axis_for_modifier(MirrorModifierData *mmd,
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mul_m4_v3(mtx, mv->co);
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if (do_vtargetmap) {
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/* compare location of the original and mirrored vertex, to see if they
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* should be mapped for merging */
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/* Compare location of the original and mirrored vertex,
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* to see if they should be mapped for merging.
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*
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* Always merge from the copied into the original vertices so it's possible to
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* generate a 1:1 mapping by scanning vertices from the beginning of the array
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* as is done in #BKE_editmesh_vert_coords_when_deformed. Without this,
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* the coordinates returned will sometimes point to the copied vertex locations, see: T91444.
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*/
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if (UNLIKELY(len_squared_v3v3(mv_prev->co, mv->co) < tolerance_sq)) {
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*vtmap_a = maxVerts + i;
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*vtmap_b = i;
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tot_vtargetmap++;
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/* average location */
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@ -271,10 +277,11 @@ Mesh *BKE_mesh_mirror_apply_mirror_on_axis_for_modifier(MirrorModifierData *mmd,
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copy_v3_v3(mv_prev->co, mv->co);
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}
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else {
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*vtmap_a = -1;
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*vtmap_b = -1;
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}
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*vtmap_b = -1; /* fill here to avoid 2x loops */
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/* Fill here to avoid 2x loops. */
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*vtmap_a = -1;
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vtmap_a++;
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vtmap_b++;
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