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fix [#31347] solidify modifier > even thickness parameter weired

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Campbell Barton 2012-05-07 18:07:34 +00:00
parent d5b53420f6
commit 353ef9541a
1 changed files with 11 additions and 13 deletions
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24
source/blender/modifiers/intern/MOD_solidify.c
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@ -451,8 +451,6 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
/* same as EM_solidify() in editmesh_lib.c */
float *vert_angles = MEM_callocN(sizeof(float) * numVerts * 2, "mod_solid_pair"); /* 2 in 1 */
float *vert_accum = vert_angles + numVerts;
float *face_angles = NULL;
BLI_array_staticdeclare(face_angles, 16); /* BM_NGON_STACK_SIZE */
int j, vidx;
face_nors = CustomData_get_layer(&dm->polyData, CD_NORMAL);
@ -473,28 +471,28 @@ static DerivedMesh *applyModifier(ModifierData *md, Object *ob,
mesh_calc_poly_normal(mp, &mloop[mp->loopstart], mvert, face_nors[i]);
/* just added, calc the normal */
BLI_array_empty(face_angles);
BLI_array_reserve(face_angles, mp->totloop);
for (j = 0, ml = mloop + mp->loopstart; j < mp->totloop; j++, ml++) {
MLoop *ml_prev = ME_POLY_LOOP_PREV(mloop, mp, j);
MLoop *ml_next = ME_POLY_LOOP_NEXT(mloop, mp, j);
float e1[3], e2[3];
float angle;
/* TODO - we could speed this up by _not_ normalizing both verts each time
* and always re-usingthe last vector. */
sub_v3_v3v3(e1, mvert[ml_next->v].co, mvert[ml->v].co);
sub_v3_v3v3(e2, mvert[ml_prev->v].co, mvert[ml->v].co);
face_angles[j] = (float)M_PI - angle_v3v3(e1, e2);
}
for (j = 0, ml = mloop + mp->loopstart; j < mp->totloop; j++, ml++) {
angle = (float)M_PI - angle_v3v3(e1, e2);
if (angle < FLT_EPSILON) {
angle = FLT_EPSILON;
}
vidx = ml->v;
vert_accum[vidx] += face_angles[j];
vert_angles[vidx] += shell_angle_to_dist(angle_normalized_v3v3(vert_nors[vidx], face_nors[i])) *
face_angles[j];
vert_accum[vidx] += angle;
vert_angles[vidx] += shell_angle_to_dist(angle_normalized_v3v3(vert_nors[vidx], face_nors[i])) * angle;
}
}
BLI_array_free(face_angles);
/* vertex group support */
if (dvert) {