diff options
Diffstat (limited to 'source/blender/blenkernel/intern/mball.cc')
| -rw-r--r-- | source/blender/blenkernel/intern/mball.cc | 173 |
1 files changed, 67 insertions, 106 deletions
diff --git a/source/blender/blenkernel/intern/mball.cc b/source/blender/blenkernel/intern/mball.cc index 084fea6abbd..91797f8ed2f 100644 --- a/source/blender/blenkernel/intern/mball.cc +++ b/source/blender/blenkernel/intern/mball.cc @@ -4,11 +4,8 @@ /** \file * \ingroup bke * - * MetaBalls are created from a single Object (with a name without number in it), - * here the DispList and BoundBox also is located. + * MetaBalls are created from a single Object (with a name without number in it). * All objects with the same name (but with a number in it) are added to this. - * - * texture coordinates are patched within the displist */ #include <cctype> @@ -25,6 +22,7 @@ #include "DNA_defaults.h" #include "DNA_material_types.h" +#include "DNA_mesh_types.h" #include "DNA_meta_types.h" #include "DNA_object_types.h" #include "DNA_scene_types.h" @@ -41,11 +39,16 @@ #include "BKE_anim_data.h" #include "BKE_curve.h" #include "BKE_displist.h" +#include "BKE_geometry_set.hh" #include "BKE_idtype.h" +#include "BKE_lattice.h" +#include "BKE_layer.h" #include "BKE_lib_id.h" #include "BKE_lib_query.h" #include "BKE_material.h" #include "BKE_mball.h" +#include "BKE_mball_tessellate.h" +#include "BKE_mesh.h" #include "BKE_object.h" #include "BKE_scene.h" @@ -76,15 +79,12 @@ static void metaball_copy_data(Main *UNUSED(bmain), metaball_dst->editelems = nullptr; metaball_dst->lastelem = nullptr; - metaball_dst->batch_cache = nullptr; } static void metaball_free_data(ID *id) { MetaBall *metaball = (MetaBall *)id; - BKE_mball_batch_cache_free(metaball); - MEM_SAFE_FREE(metaball->mat); BLI_freelistN(&metaball->elems); @@ -111,7 +111,6 @@ static void metaball_blend_write(BlendWriter *writer, ID *id, const void *id_add /* Must always be cleared (meta's don't have their own edit-data). */ mb->needs_flush_to_id = 0; mb->lastelem = nullptr; - mb->batch_cache = nullptr; /* write LibData */ BLO_write_id_struct(writer, MetaBall, id_address, &mb->id); @@ -144,7 +143,6 @@ static void metaball_blend_read_data(BlendDataReader *reader, ID *id) mb->needs_flush_to_id = 0; // mb->edit_elems.first = mb->edit_elems.last = nullptr; mb->lastelem = nullptr; - mb->batch_cache = nullptr; } static void metaball_blend_read_lib(BlendLibReader *reader, ID *id) @@ -183,7 +181,7 @@ IDTypeInfo IDType_ID_MB = { /* foreach_id */ metaball_foreach_id, /* foreach_cache */ nullptr, /* foreach_path */ nullptr, - /* owner_get */ nullptr, + /* owner_pointer_get */ nullptr, /* blend_write */ metaball_blend_write, /* blend_read_data */ metaball_blend_read_data, @@ -249,99 +247,37 @@ MetaElem *BKE_mball_element_add(MetaBall *mb, const int type) return ml; } -void BKE_mball_texspace_calc(Object *ob) -{ - DispList *dl; - BoundBox *bb; - float *data, min[3], max[3] /*, loc[3], size[3] */; - int tot; - bool do_it = false; - - if (ob->runtime.bb == nullptr) { - ob->runtime.bb = MEM_cnew<BoundBox>(__func__); - } - bb = ob->runtime.bb; - - /* Weird one, this. */ - // INIT_MINMAX(min, max); - (min)[0] = (min)[1] = (min)[2] = 1.0e30f; - (max)[0] = (max)[1] = (max)[2] = -1.0e30f; - - dl = static_cast<DispList *>(ob->runtime.curve_cache->disp.first); - while (dl) { - tot = dl->nr; - if (tot) { - do_it = true; - } - data = dl->verts; - while (tot--) { - /* Also weird... but longer. From utildefines. */ - minmax_v3v3_v3(min, max, data); - data += 3; - } - dl = dl->next; - } - - if (!do_it) { - min[0] = min[1] = min[2] = -1.0f; - max[0] = max[1] = max[2] = 1.0f; - } - - BKE_boundbox_init_from_minmax(bb, min, max); - - bb->flag &= ~BOUNDBOX_DIRTY; -} BoundBox *BKE_mball_boundbox_get(Object *ob) { BLI_assert(ob->type == OB_MBALL); - if (ob->runtime.bb != nullptr && (ob->runtime.bb->flag & BOUNDBOX_DIRTY) == 0) { return ob->runtime.bb; } - - /* This should always only be called with evaluated objects, - * but currently RNA is a problem here... */ - if (ob->runtime.curve_cache != nullptr) { - BKE_mball_texspace_calc(ob); + if (ob->runtime.bb == nullptr) { + ob->runtime.bb = MEM_cnew<BoundBox>(__func__); } - return ob->runtime.bb; -} - -float *BKE_mball_make_orco(Object *ob, ListBase *dispbase) -{ - BoundBox *bb; - DispList *dl; - float *data, *orco, *orcodata; - float loc[3], size[3]; - int a; - - /* restore size and loc */ - bb = ob->runtime.bb; - loc[0] = (bb->vec[0][0] + bb->vec[4][0]) / 2.0f; - size[0] = bb->vec[4][0] - loc[0]; - loc[1] = (bb->vec[0][1] + bb->vec[2][1]) / 2.0f; - size[1] = bb->vec[2][1] - loc[1]; - loc[2] = (bb->vec[0][2] + bb->vec[1][2]) / 2.0f; - size[2] = bb->vec[1][2] - loc[2]; - - dl = static_cast<DispList *>(dispbase->first); - orcodata = static_cast<float *>(MEM_mallocN(sizeof(float[3]) * dl->nr, __func__)); - - data = dl->verts; - orco = orcodata; - a = dl->nr; - while (a--) { - orco[0] = (data[0] - loc[0]) / size[0]; - orco[1] = (data[1] - loc[1]) / size[1]; - orco[2] = (data[2] - loc[2]) / size[2]; - - data += 3; - orco += 3; + /* Expect that this function is only called for evaluated objects. */ + const Mesh *mesh_eval = BKE_object_get_evaluated_mesh(ob); + float min[3]; + float max[3]; + if (mesh_eval) { + INIT_MINMAX(min, max); + if (!BKE_mesh_minmax(mesh_eval, min, max)) { + copy_v3_fl(min, -1.0f); + copy_v3_fl(max, 1.0f); + } + } + else { + copy_v3_fl(min, 0.0f); + copy_v3_fl(max, 0.0f); } - return orcodata; + BKE_boundbox_init_from_minmax(ob->runtime.bb, min, max); + ob->runtime.bb->flag &= ~BOUNDBOX_DIRTY; + + return ob->runtime.bb; } bool BKE_mball_is_basis(const Object *ob) @@ -514,7 +450,8 @@ Object *BKE_mball_basis_find(Scene *scene, Object *object) BLI_split_name_num(basisname, &basisnr, object->id.name + 2, '.'); LISTBASE_FOREACH (ViewLayer *, view_layer, &scene->view_layers) { - LISTBASE_FOREACH (Base *, base, &view_layer->object_bases) { + BKE_view_layer_synced_ensure(scene, view_layer); + LISTBASE_FOREACH (Base *, base, BKE_view_layer_object_bases_get(view_layer)) { Object *ob = base->object; if ((ob->type == OB_MBALL) && !(base->flag & BASE_FROM_DUPLI)) { if (ob != bob) { @@ -735,20 +672,44 @@ bool BKE_mball_select_swap_multi_ex(Base **bases, int bases_len) /* **** Depsgraph evaluation **** */ -/* Draw Engine */ +void BKE_mball_data_update(Depsgraph *depsgraph, Scene *scene, Object *ob) +{ + BLI_assert(ob->type == OB_MBALL); -void (*BKE_mball_batch_cache_dirty_tag_cb)(MetaBall *mb, int mode) = nullptr; -void (*BKE_mball_batch_cache_free_cb)(MetaBall *mb) = nullptr; + BKE_object_free_derived_caches(ob); -void BKE_mball_batch_cache_dirty_tag(MetaBall *mb, int mode) -{ - if (mb->batch_cache) { - BKE_mball_batch_cache_dirty_tag_cb(mb, mode); + const Object *basis_object = BKE_mball_basis_find(scene, ob); + if (ob != basis_object) { + return; } -} -void BKE_mball_batch_cache_free(MetaBall *mb) -{ - if (mb->batch_cache) { - BKE_mball_batch_cache_free_cb(mb); + + Mesh *mesh = BKE_mball_polygonize(depsgraph, scene, ob); + if (mesh == nullptr) { + return; } -} + + const MetaBall *mball = static_cast<MetaBall *>(ob->data); + mesh->mat = static_cast<Material **>(MEM_dupallocN(mball->mat)); + mesh->totcol = mball->totcol; + + if (ob->parent && ob->parent->type == OB_LATTICE && ob->partype == PARSKEL) { + int verts_num; + float(*positions)[3] = BKE_mesh_vert_coords_alloc(mesh, &verts_num); + BKE_lattice_deform_coords(ob->parent, ob, positions, verts_num, 0, nullptr, 1.0f); + BKE_mesh_vert_coords_apply(mesh, positions); + MEM_freeN(positions); + } + + ob->runtime.geometry_set_eval = new GeometrySet(GeometrySet::create_with_mesh(mesh)); + + if (ob->runtime.bb == nullptr) { + ob->runtime.bb = MEM_cnew<BoundBox>(__func__); + } + blender::float3 min(std::numeric_limits<float>::max()); + blender::float3 max(-std::numeric_limits<float>::max()); + if (!ob->runtime.geometry_set_eval->compute_boundbox_without_instances(&min, &max)) { + min = blender::float3(0); + max = blender::float3(0); + } + BKE_boundbox_init_from_minmax(ob->runtime.bb, min, max); +}; |