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Differential D16893 Diff 59975 source/blender/blenkernel/intern/paint.cc

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source/blender/blenkernel/intern/paint.cc

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ss->totvert = me_eval->totvert; ss->totvert = me_eval->totvert;
ss->totpoly = me_eval->totpoly; ss->totpoly = me_eval->totpoly;
ss->totfaces = me->totpoly; ss->totfaces = me->totpoly;
/* These are assigned to the base mesh in Multires. This is needed because Face Sets operators /* These are assigned to the base mesh in Multires. This is needed because Face Sets operators
* and tools use the Face Sets data from the base mesh when Multires is active. */ * and tools use the Face Sets data from the base mesh when Multires is active. */
ss->vert_positions = BKE_mesh_vert_positions_for_write(me); ss->vert_positions = BKE_mesh_vert_positions_for_write(me);
ss->mpoly = BKE_mesh_polys(me); ss->mpoly = BKE_mesh_polys(me);
ss->mloop = BKE_mesh_loops(me); ss->corner_verts = me->corner_verts().data();
} }
else { else {
ss->totvert = me->totvert; ss->totvert = me->totvert;
ss->totpoly = me->totpoly; ss->totpoly = me->totpoly;
ss->totfaces = me->totpoly; ss->totfaces = me->totpoly;
ss->vert_positions = BKE_mesh_vert_positions_for_write(me); ss->vert_positions = BKE_mesh_vert_positions_for_write(me);
ss->mpoly = BKE_mesh_polys(me); ss->mpoly = BKE_mesh_polys(me);
ss->mloop = BKE_mesh_loops(me); ss->corner_verts = me->corner_verts().data();
ss->multires.active = false; ss->multires.active = false;
ss->multires.modifier = nullptr; ss->multires.modifier = nullptr;
ss->multires.level = 0; ss->multires.level = 0;
ss->vmask = static_cast<float *>( ss->vmask = static_cast<float *>(
CustomData_get_layer_for_write(&me->vdata, CD_PAINT_MASK, me->totvert)); CustomData_get_layer_for_write(&me->vdata, CD_PAINT_MASK, me->totvert));
CustomDataLayer *layer; CustomDataLayer *layer;
eAttrDomain domain; eAttrDomain domain;
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sculpt_attribute_update_refs(ob); sculpt_attribute_update_refs(ob);
sculpt_update_persistent_base(ob); sculpt_update_persistent_base(ob);
if (need_pmap && ob->type == OB_MESH && !ss->pmap) { if (need_pmap && ob->type == OB_MESH && !ss->pmap) {
BKE_mesh_vert_poly_map_create(&ss->pmap, BKE_mesh_vert_poly_map_create(&ss->pmap,
&ss->pmap_mem, &ss->pmap_mem,
BKE_mesh_polys(me), BKE_mesh_polys(me),
BKE_mesh_loops(me), me->corner_verts().data(),
me->totvert, me->totvert,
me->totpoly, me->totpoly,
me->totloop); me->totloop);
if (ss->pbvh) { if (ss->pbvh) {
BKE_pbvh_pmap_set(ss->pbvh, ss->pmap); BKE_pbvh_pmap_set(ss->pbvh, ss->pmap);
} }
} }
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int BKE_sculpt_mask_layers_ensure(Depsgraph *depsgraph, int BKE_sculpt_mask_layers_ensure(Depsgraph *depsgraph,
Main *bmain, Main *bmain,
Object *ob, Object *ob,
MultiresModifierData *mmd) MultiresModifierData *mmd)
{ {
Mesh *me = static_cast<Mesh *>(ob->data); Mesh *me = static_cast<Mesh *>(ob->data);
const Span<MPoly> polys = me->polys(); const Span<MPoly> polys = me->polys();
const Span<MLoop> loops = me->loops(); const Span<int> corner_verts = me->corner_verts();
int ret = 0; int ret = 0;
const float *paint_mask = static_cast<const float *>( const float *paint_mask = static_cast<const float *>(
CustomData_get_layer(&me->vdata, CD_PAINT_MASK)); CustomData_get_layer(&me->vdata, CD_PAINT_MASK));
/* if multires is active, create a grid paint mask layer if there /* if multires is active, create a grid paint mask layer if there
* isn't one already */ * isn't one already */
if (mmd && !CustomData_has_layer(&me->ldata, CD_GRID_PAINT_MASK)) { if (mmd && !CustomData_has_layer(&me->ldata, CD_GRID_PAINT_MASK)) {
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/* if vertices already have mask, copy into multires data */ /* if vertices already have mask, copy into multires data */
if (paint_mask) { if (paint_mask) {
for (i = 0; i < me->totpoly; i++) { for (i = 0; i < me->totpoly; i++) {
const MPoly *p = &polys[i]; const MPoly *p = &polys[i];
float avg = 0; float avg = 0;
/* mask center */ /* mask center */
for (j = 0; j < p->totloop; j++) { for (j = 0; j < p->totloop; j++) {
const MLoop *l = &loops[p->loopstart + j]; const int vert_i = corner_verts[p->loopstart + j];
avg += paint_mask[l->v]; avg += paint_mask[vert_i];
} }
avg /= float(p->totloop); avg /= float(p->totloop);
/* fill in multires mask corner */ /* fill in multires mask corner */
for (j = 0; j < p->totloop; j++) { for (j = 0; j < p->totloop; j++) {
GridPaintMask *gpm = &gmask[p->loopstart + j]; GridPaintMask *gpm = &gmask[p->loopstart + j];
const MLoop *l = &loops[p->loopstart + j]; const int vert_i = corner_verts[p->loopstart + j];
const MLoop *prev = ME_POLY_LOOP_PREV(loops, p, j); const int prev = ME_POLY_LOOP_PREV(p, j);
const MLoop *next = ME_POLY_LOOP_NEXT(loops, p, j); const int next = ME_POLY_LOOP_NEXT(p, j);
gpm->data[0] = avg; gpm->data[0] = avg;
gpm->data[1] = (paint_mask[l->v] + paint_mask[next->v]) * 0.5f; gpm->data[1] = (paint_mask[vert_i] + paint_mask[corner_verts[next]]) * 0.5f;
gpm->data[2] = (paint_mask[l->v] + paint_mask[prev->v]) * 0.5f; gpm->data[2] = (paint_mask[vert_i] + paint_mask[corner_verts[prev]]) * 0.5f;
gpm->data[3] = paint_mask[l->v]; gpm->data[3] = paint_mask[vert_i];
} }
} }
} }
/* The evaluated multires CCG must be updated to contain the new data. */ /* The evaluated multires CCG must be updated to contain the new data. */
DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY); DEG_id_tag_update(&ob->id, ID_RECALC_GEOMETRY);
if (depsgraph) { if (depsgraph) {
BKE_scene_graph_evaluated_ensure(depsgraph, bmain); BKE_scene_graph_evaluated_ensure(depsgraph, bmain);
} }
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{ {
Mesh *me = BKE_object_get_original_mesh(ob); Mesh *me = BKE_object_get_original_mesh(ob);
const int looptris_num = poly_to_tri_count(me->totpoly, me->totloop); const int looptris_num = poly_to_tri_count(me->totpoly, me->totloop);
PBVH *pbvh = BKE_pbvh_new(PBVH_FACES); PBVH *pbvh = BKE_pbvh_new(PBVH_FACES);
BKE_pbvh_respect_hide_set(pbvh, respect_hide); BKE_pbvh_respect_hide_set(pbvh, respect_hide);
MutableSpan<float3> positions = me->vert_positions_for_write(); MutableSpan<float3> positions = me->vert_positions_for_write();
const Span<MPoly> polys = me->polys(); const Span<MPoly> polys = me->polys();
const Span<MLoop> loops = me->loops(); const Span<int> corner_verts = me->corner_verts();
MLoopTri *looptri = static_cast<MLoopTri *>( MLoopTri *looptri = static_cast<MLoopTri *>(
MEM_malloc_arrayN(looptris_num, sizeof(*looptri), __func__)); MEM_malloc_arrayN(looptris_num, sizeof(*looptri), __func__));
BKE_mesh_recalc_looptri(loops.data(), BKE_mesh_recalc_looptri(corner_verts.data(),
polys.data(), polys.data(),
reinterpret_cast<const float(*)[3]>(positions.data()), reinterpret_cast<const float(*)[3]>(positions.data()),
me->totloop, me->totloop,
me->totpoly, me->totpoly,
looptri); looptri);
BKE_pbvh_build_mesh(pbvh, BKE_pbvh_build_mesh(pbvh,
me, me,
polys.data(), polys.data(),
loops.data(), corner_verts.data(),
reinterpret_cast<float(*)[3]>(positions.data()), reinterpret_cast<float(*)[3]>(positions.data()),
me->totvert, me->totvert,
&me->vdata, &me->vdata,
&me->ldata, &me->ldata,
&me->pdata, &me->pdata,
looptri, looptri,
looptris_num); looptris_num);
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