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Refactor: Sculpt: Specialize face set fair selection filtering

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Part of #118145.
This commit is contained in:
Hans Goudey
2024-08-14 22:54:40 -04:00
parent 561d035da4
commit 0abf1b32b2
1 changed files with 16 additions and 7 deletions
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23
source/blender/editors/sculpt_paint/sculpt_face_set.cc
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@@ -1236,18 +1236,27 @@ static void edit_fairing(const Sculpt &sd,
SculptSession &ss = *ob.sculpt;
Mesh &mesh = *static_cast<Mesh *>(ob.data);
const bke::pbvh::Tree &pbvh = *ss.pbvh;
boundary::ensure_boundary_info(ob);
const Span<float3> positions = BKE_pbvh_get_vert_positions(pbvh);
MutableSpan<float3> positions_orig = mesh.vert_positions_for_write();
const GroupedSpan<int> vert_to_face_map = mesh.vert_to_face_map();
const BitSpan boundary_verts = ss.vertex_info.boundary;
const bke::AttributeAccessor attributes = mesh.attributes();
const VArraySpan hide_poly = *attributes.lookup<bool>(".hide_poly", bke::AttrDomain::Face);
Array<bool> fair_verts(positions.size());
boundary::ensure_boundary_info(ob);
Array<bool> fair_verts(positions.size(), false);
for (const int vert : positions.index_range()) {
fair_verts[vert] = !boundary::vert_is_boundary(ss, PBVHVertRef{vert}) &&
vert_has_face_set(ss, PBVHVertRef{vert}, active_face_set_id) &&
vert_has_unique_face_set(ss, PBVHVertRef{vert});
if (boundary::vert_is_boundary(hide_poly, vert_to_face_map, boundary_verts, vert)) {
continue;
}
if (!vert_has_face_set(vert_to_face_map, ss.face_sets, vert, active_face_set_id)) {
continue;
}
if (!vert_has_unique_face_set(vert_to_face_map, ss.face_sets, vert)) {
continue;
}
fair_verts[vert] = true;
}
Array<float3> new_positions = positions;