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Fix T59225 Screw modifier not displayed when using single vertex

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This commit is contained in:
Clément Foucault
2019-07-03 18:31:59 +02:00
parent c6a199e254
commit 2866c74208
1 changed files with 10 additions and 0 deletions
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10
source/blender/modifiers/intern/MOD_screw.c
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@@ -438,6 +438,10 @@ static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mes
med_new->v2 = med_orig->v2;
med_new->crease = med_orig->crease;
med_new->flag = med_orig->flag & ~ME_LOOSEEDGE;
/* Tag mvert as not loose.
* NOTE: ME_VERT_TMP_TAG is given to be cleared by BKE_mesh_new_nomain_from_template. */
mvert_new[med_orig->v1].flag |= ME_VERT_TMP_TAG;
mvert_new[med_orig->v2].flag |= ME_VERT_TMP_TAG;
}
/* build polygon -> edge map */
@@ -899,6 +903,9 @@ static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mes
med_new->v1 = varray_stride + j;
med_new->v2 = med_new->v1 - totvert;
med_new->flag = ME_EDGEDRAW | ME_EDGERENDER;
if ((mv_new_base->flag & ME_VERT_TMP_TAG) == 0) {
med_new->flag |= ME_LOOSEEDGE;
}
med_new++;
}
}
@@ -917,6 +924,9 @@ static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mes
med_new->v1 = i;
med_new->v2 = varray_stride + i;
med_new->flag = ME_EDGEDRAW | ME_EDGERENDER;
if ((mvert_new[i].flag & ME_VERT_TMP_TAG) == 0) {
med_new->flag |= ME_LOOSEEDGE;
}
med_new++;
}
}