diff options
Diffstat (limited to 'source/blender/blenkernel/intern/mesh_evaluate.cc')
| -rw-r--r-- | source/blender/blenkernel/intern/mesh_evaluate.cc | 127 |
1 files changed, 56 insertions, 71 deletions
diff --git a/source/blender/blenkernel/intern/mesh_evaluate.cc b/source/blender/blenkernel/intern/mesh_evaluate.cc index 938d7e42aa3..4f8391263a1 100644 --- a/source/blender/blenkernel/intern/mesh_evaluate.cc +++ b/source/blender/blenkernel/intern/mesh_evaluate.cc @@ -818,103 +818,88 @@ void BKE_mesh_flush_hidden_from_polys(Mesh *me) hide_edge.finish(); } -void BKE_mesh_flush_select_from_polys_ex(MVert *mvert, - const int totvert, - const MLoop *mloop, - MEdge *medge, - const int totedge, - const MPoly *mpoly, - const int totpoly) +void BKE_mesh_flush_select_from_polys(Mesh *me) { - MVert *mv; - MEdge *med; - const MPoly *mp; - - int i = totvert; - for (mv = mvert; i--; mv++) { - mv->flag &= (char)~SELECT; + using namespace blender::bke; + MutableAttributeAccessor attributes = me->attributes_for_write(); + const VArray<bool> select_poly = attributes.lookup_or_default<bool>( + ".select_poly", ATTR_DOMAIN_FACE, false); + if (select_poly.is_single() && !select_poly.get_internal_single()) { + attributes.remove(".select_vert"); + attributes.remove(".select_edge"); + return; } + SpanAttributeWriter<bool> select_vert = attributes.lookup_or_add_for_write_only_span<bool>( + ".select_vert", ATTR_DOMAIN_POINT); + SpanAttributeWriter<bool> select_edge = attributes.lookup_or_add_for_write_only_span<bool>( + ".select_edge", ATTR_DOMAIN_EDGE); - i = totedge; - for (med = medge; i--; med++) { - med->flag &= ~SELECT; - } + /* Use generic domain interpolation to read the polygon attribute on the other domains. + * Assume selected faces are not hidden and none of their vertices/edges are hidden. */ + attributes.lookup_or_default<bool>(".select_poly", ATTR_DOMAIN_POINT, false) + .materialize(select_vert.span); + attributes.lookup_or_default<bool>(".select_poly", ATTR_DOMAIN_EDGE, false) + .materialize(select_edge.span); - i = totpoly; - for (mp = mpoly; i--; mp++) { - /* Assume if its selected its not hidden and none of its verts/edges are hidden - * (a common assumption). */ - if (mp->flag & ME_FACE_SEL) { - const MLoop *ml; - int j; - j = mp->totloop; - for (ml = &mloop[mp->loopstart]; j--; ml++) { - mvert[ml->v].flag |= SELECT; - medge[ml->e].flag |= SELECT; - } - } - } -} -void BKE_mesh_flush_select_from_polys(Mesh *me) -{ - BKE_mesh_flush_select_from_polys_ex(me->verts_for_write().data(), - me->totvert, - me->loops().data(), - me->edges_for_write().data(), - me->totedge, - me->polys().data(), - me->totpoly); + select_vert.finish(); + select_edge.finish(); } -static void mesh_flush_select_from_verts(const Span<MVert> verts, +static void mesh_flush_select_from_verts(const Span<MEdge> edges, + const Span<MPoly> polys, const Span<MLoop> loops, const VArray<bool> &hide_edge, const VArray<bool> &hide_poly, - MutableSpan<MEdge> edges, - MutableSpan<MPoly> polys) + const VArray<bool> &select_vert, + MutableSpan<bool> select_edge, + MutableSpan<bool> select_poly) { + /* Select visible edges that have both of their vertices selected. */ for (const int i : edges.index_range()) { if (!hide_edge[i]) { - MEdge &edge = edges[i]; - if ((verts[edge.v1].flag & SELECT) && (verts[edge.v2].flag & SELECT)) { - edge.flag |= SELECT; - } - else { - edge.flag &= ~SELECT; - } + const MEdge &edge = edges[i]; + select_edge[i] = select_vert[edge.v1] && select_vert[edge.v2]; } } + /* Select visible faces that have all of their vertices selected. */ for (const int i : polys.index_range()) { - if (hide_poly[i]) { - continue; - } - MPoly &poly = polys[i]; - bool all_verts_selected = true; - for (const MLoop &loop : loops.slice(poly.loopstart, poly.totloop)) { - if (!(verts[loop.v].flag & SELECT)) { - all_verts_selected = false; - } - } - if (all_verts_selected) { - poly.flag |= ME_FACE_SEL; - } - else { - poly.flag &= (char)~ME_FACE_SEL; + if (!hide_poly[i]) { + const MPoly &poly = polys[i]; + const Span<MLoop> poly_loops = loops.slice(poly.loopstart, poly.totloop); + select_poly[i] = std::all_of(poly_loops.begin(), poly_loops.end(), [&](const MLoop &loop) { + return select_vert[loop.v]; + }); } } } void BKE_mesh_flush_select_from_verts(Mesh *me) { - const blender::bke::AttributeAccessor attributes = me->attributes(); + using namespace blender::bke; + MutableAttributeAccessor attributes = me->attributes_for_write(); + const VArray<bool> select_vert = attributes.lookup_or_default<bool>( + ".select_vert", ATTR_DOMAIN_POINT, false); + if (select_vert.is_single() && !select_vert.get_internal_single()) { + attributes.remove(".select_edge"); + attributes.remove(".select_poly"); + return; + } + SpanAttributeWriter<bool> select_edge = attributes.lookup_or_add_for_write_only_span<bool>( + ".select_edge", ATTR_DOMAIN_EDGE); + SpanAttributeWriter<bool> select_poly = attributes.lookup_or_add_for_write_only_span<bool>( + ".select_poly", ATTR_DOMAIN_FACE); mesh_flush_select_from_verts( - me->verts(), + me->edges(), + me->polys(), me->loops(), attributes.lookup_or_default<bool>(".hide_edge", ATTR_DOMAIN_EDGE, false), attributes.lookup_or_default<bool>(".hide_poly", ATTR_DOMAIN_FACE, false), - me->edges_for_write(), - me->polys_for_write()); + select_vert, + select_edge.span, + select_poly.span); + select_edge.finish(); + select_poly.finish(); } /** \} */ |