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Multi-Objects: Select similar face SIMFACE_NORMAL 

We could/can deduplicate the code with SIMVERT_NORMAL.
This commit is contained in:
Dalai Felinto 2018-09-25 18:13:56 -03:00
parent c32b63f8fd
commit f59b968cef
1 changed files with 30 additions and 1 deletions
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31
source/blender/editors/mesh/editmesh_select_similar.c
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@ -181,10 +181,10 @@ static int similar_face_select_exec(bContext *C, wmOperator *op)
const int type = RNA_enum_get(op->ptr, "type");
const float thresh = RNA_float_get(op->ptr, "threshold");
const float thresh_radians = thresh * (float)M_PI;
const int compare = RNA_enum_get(op->ptr, "compare");
if (ELEM(type,
SIMFACE_NORMAL,
SIMFACE_COPLANAR,
SIMFACE_SMOOTH,
SIMFACE_FACEMAP,
@ -216,6 +216,7 @@ static int similar_face_select_exec(bContext *C, wmOperator *op)
switch (type) {
case SIMFACE_AREA:
case SIMFACE_PERIMETER:
case SIMFACE_NORMAL:
tree = BLI_kdtree_new(tot_faces_selected_all);
break;
case SIMFACE_SIDES:
@ -230,6 +231,7 @@ static int similar_face_select_exec(bContext *C, wmOperator *op)
BMEditMesh *em = BKE_editmesh_from_object(ob);
BMesh *bm = em->bm;
Material ***material_array;
invert_m4_m4(ob->imat, ob->obmat);
if (bm->totfacesel == 0) {
continue;
@ -278,6 +280,16 @@ static int similar_face_select_exec(bContext *C, wmOperator *op)
break;
break;
}
case SIMFACE_NORMAL:
{
float normal[3];
copy_v3_v3(normal, face->no);
mul_transposed_mat3_m4_v3(ob->imat, normal);
normalize_v3(normal);
BLI_kdtree_insert(tree, tree_index++, normal);
break;
}
}
}
}
@ -361,6 +373,23 @@ static int similar_face_select_exec(bContext *C, wmOperator *op)
}
break;
}
case SIMFACE_NORMAL:
{
float normal[3];
copy_v3_v3(normal, face->no);
mul_transposed_mat3_m4_v3(ob->imat, normal);
normalize_v3(normal);
/* We are treating the normals as coordinates, the "nearest" one will
* also be the one closest to the angle. */
KDTreeNearest nearest;
if (BLI_kdtree_find_nearest(tree, normal, &nearest) != -1) {
if (angle_normalized_v3v3(normal, nearest.co) <= thresh_radians) {
select = true;
}
}
break;
}
}
if (select) {