diff options
Diffstat (limited to 'source/blender/blenkernel/intern/object_update.cc')
| -rw-r--r-- | source/blender/blenkernel/intern/object_update.cc | 444 |
1 files changed, 444 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/object_update.cc b/source/blender/blenkernel/intern/object_update.cc new file mode 100644 index 00000000000..19e15a169b9 --- /dev/null +++ b/source/blender/blenkernel/intern/object_update.cc @@ -0,0 +1,444 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later + * Copyright 2014 Blender Foundation. All rights reserved. */ + +/** \file + * \ingroup bke + */ + +#include "DNA_anim_types.h" +#include "DNA_collection_types.h" +#include "DNA_constraint_types.h" +#include "DNA_gpencil_types.h" +#include "DNA_key_types.h" +#include "DNA_material_types.h" +#include "DNA_mesh_types.h" +#include "DNA_modifier_types.h" +#include "DNA_scene_types.h" + +#include "BLI_blenlib.h" +#include "BLI_math.h" +#include "BLI_threads.h" +#include "BLI_utildefines.h" + +#include "BKE_DerivedMesh.h" +#include "BKE_action.h" +#include "BKE_armature.h" +#include "BKE_constraint.h" +#include "BKE_curve.h" +#include "BKE_curves.h" +#include "BKE_displist.h" +#include "BKE_editmesh.h" +#include "BKE_effect.h" +#include "BKE_gpencil.h" +#include "BKE_gpencil_modifier.h" +#include "BKE_image.h" +#include "BKE_key.h" +#include "BKE_lattice.h" +#include "BKE_layer.h" +#include "BKE_light.h" +#include "BKE_material.h" +#include "BKE_mball.h" +#include "BKE_mesh.h" +#include "BKE_object.h" +#include "BKE_particle.h" +#include "BKE_pointcache.h" +#include "BKE_pointcloud.h" +#include "BKE_scene.h" +#include "BKE_volume.h" + +#include "MEM_guardedalloc.h" + +#include "DEG_depsgraph.h" +#include "DEG_depsgraph_query.h" + +void BKE_object_eval_reset(Object *ob_eval) +{ + BKE_object_free_derived_caches(ob_eval); +} + +void BKE_object_eval_local_transform(Depsgraph *depsgraph, Object *ob) +{ + DEG_debug_print_eval(depsgraph, __func__, ob->id.name, ob); + + /* calculate local matrix */ + BKE_object_to_mat4(ob, ob->obmat); +} + +void BKE_object_eval_parent(Depsgraph *depsgraph, Object *ob) +{ + /* NOTE: based on `solve_parenting()`, but with the cruft stripped out. */ + + Object *par = ob->parent; + + float totmat[4][4]; + float tmat[4][4]; + float locmat[4][4]; + + DEG_debug_print_eval(depsgraph, __func__, ob->id.name, ob); + + /* get local matrix (but don't calculate it, as that was done already!) */ + /* XXX: redundant? */ + copy_m4_m4(locmat, ob->obmat); + + /* get parent effect matrix */ + BKE_object_get_parent_matrix(ob, par, totmat); + + /* total */ + mul_m4_m4m4(tmat, totmat, ob->parentinv); + mul_m4_m4m4(ob->obmat, tmat, locmat); + + /* origin, for help line */ + if ((ob->partype & PARTYPE) == PARSKEL) { + copy_v3_v3(ob->runtime.parent_display_origin, par->obmat[3]); + } + else { + copy_v3_v3(ob->runtime.parent_display_origin, totmat[3]); + } +} + +void BKE_object_eval_constraints(Depsgraph *depsgraph, Scene *scene, Object *ob) +{ + bConstraintOb *cob; + float ctime = BKE_scene_ctime_get(scene); + + DEG_debug_print_eval(depsgraph, __func__, ob->id.name, ob); + + /* evaluate constraints stack */ + /* TODO: split this into: + * - pre (i.e. BKE_constraints_make_evalob, per-constraint (i.e. + * - inner body of BKE_constraints_solve), + * - post (i.e. BKE_constraints_clear_evalob) + * + * Not sure why, this is from Joshua - sergey + */ + cob = BKE_constraints_make_evalob(depsgraph, scene, ob, nullptr, CONSTRAINT_OBTYPE_OBJECT); + BKE_constraints_solve(depsgraph, &ob->constraints, cob, ctime); + BKE_constraints_clear_evalob(cob); +} + +void BKE_object_eval_transform_final(Depsgraph *depsgraph, Object *ob) +{ + DEG_debug_print_eval(depsgraph, __func__, ob->id.name, ob); + /* Make sure inverse matrix is always up to date. This way users of it + * do not need to worry about recalculating it. */ + invert_m4_m4_safe(ob->imat, ob->obmat); + /* Set negative scale flag in object. */ + if (is_negative_m4(ob->obmat)) { + ob->transflag |= OB_NEG_SCALE; + } + else { + ob->transflag &= ~OB_NEG_SCALE; + } +} + +void BKE_object_handle_data_update(Depsgraph *depsgraph, Scene *scene, Object *ob) +{ + DEG_debug_print_eval(depsgraph, __func__, ob->id.name, ob); + + /* includes all keys and modifiers */ + switch (ob->type) { + case OB_MESH: { + CustomData_MeshMasks cddata_masks = scene->customdata_mask; + CustomData_MeshMasks_update(&cddata_masks, &CD_MASK_BAREMESH); + /* Custom attributes should not be removed automatically. They might be used by the render + * engine or scripts. They can still be removed explicitly using geometry nodes. + * Crease can be be used in generic situations with geometry nodes as well. */ + cddata_masks.vmask |= CD_MASK_PROP_ALL | CD_MASK_CREASE; + cddata_masks.emask |= CD_MASK_PROP_ALL | CD_MASK_CREASE; + cddata_masks.fmask |= CD_MASK_PROP_ALL; + cddata_masks.pmask |= CD_MASK_PROP_ALL; + cddata_masks.lmask |= CD_MASK_PROP_ALL; + + /* Make sure Freestyle edge/face marks appear in DM for render (see T40315). + * Due to Line Art implementation, edge marks should also be shown in viewport. */ +#ifdef WITH_FREESTYLE + cddata_masks.emask |= CD_MASK_FREESTYLE_EDGE; + cddata_masks.pmask |= CD_MASK_FREESTYLE_FACE; + cddata_masks.vmask |= CD_MASK_MDEFORMVERT; +#endif + if (DEG_get_mode(depsgraph) == DAG_EVAL_RENDER) { + /* Always compute UVs, vertex colors as orcos for render. */ + cddata_masks.lmask |= CD_MASK_MLOOPUV | CD_MASK_PROP_BYTE_COLOR; + cddata_masks.vmask |= CD_MASK_ORCO | CD_MASK_PROP_COLOR; + } + makeDerivedMesh(depsgraph, scene, ob, &cddata_masks); /* was CD_MASK_BAREMESH */ + break; + } + case OB_ARMATURE: + BKE_pose_where_is(depsgraph, scene, ob); + break; + + case OB_MBALL: + BKE_mball_data_update(depsgraph, scene, ob); + break; + + case OB_CURVES_LEGACY: + case OB_SURF: + case OB_FONT: { + bool for_render = (DEG_get_mode(depsgraph) == DAG_EVAL_RENDER); + BKE_displist_make_curveTypes(depsgraph, scene, ob, for_render); + break; + } + + case OB_LATTICE: + BKE_lattice_modifiers_calc(depsgraph, scene, ob); + break; + case OB_GPENCIL: { + BKE_gpencil_prepare_eval_data(depsgraph, scene, ob); + BKE_gpencil_modifiers_calc(depsgraph, scene, ob); + BKE_gpencil_update_layer_transforms(depsgraph, ob); + break; + } + case OB_CURVES: + BKE_curves_data_update(depsgraph, scene, ob); + break; + case OB_POINTCLOUD: + BKE_pointcloud_data_update(depsgraph, scene, ob); + break; + case OB_VOLUME: + BKE_volume_data_update(depsgraph, scene, ob); + break; + } + + /* particles */ + if (!(ob->mode & OB_MODE_EDIT) && ob->particlesystem.first) { + const bool use_render_params = (DEG_get_mode(depsgraph) == DAG_EVAL_RENDER); + ParticleSystem *tpsys, *psys; + ob->transflag &= ~OB_DUPLIPARTS; + psys = static_cast<ParticleSystem *>(ob->particlesystem.first); + while (psys) { + if (psys_check_enabled(ob, psys, use_render_params)) { + /* check use of dupli objects here */ + if (psys->part && (psys->part->draw_as == PART_DRAW_REND || use_render_params) && + ((psys->part->ren_as == PART_DRAW_OB && psys->part->instance_object) || + (psys->part->ren_as == PART_DRAW_GR && psys->part->instance_collection))) { + ob->transflag |= OB_DUPLIPARTS; + } + + particle_system_update(depsgraph, scene, ob, psys, use_render_params); + psys = psys->next; + } + else if (psys->flag & PSYS_DELETE) { + tpsys = psys->next; + BLI_remlink(&ob->particlesystem, psys); + psys_free(ob, psys); + psys = tpsys; + } + else { + psys = psys->next; + } + } + } +} + +/** Bounding box from evaluated geometry. */ +static void object_sync_boundbox_to_original(Object *object_orig, Object *object_eval) +{ + const BoundBox *bb = object_eval->runtime.bb; + if (!bb || (bb->flag & BOUNDBOX_DIRTY)) { + BKE_object_boundbox_calc_from_evaluated_geometry(object_eval); + } + + bb = BKE_object_boundbox_get(object_eval); + if (bb != nullptr) { + if (object_orig->runtime.bb == nullptr) { + object_orig->runtime.bb = MEM_new<BoundBox>(__func__); + } + *object_orig->runtime.bb = *bb; + } +} + +void BKE_object_sync_to_original(Depsgraph *depsgraph, Object *object) +{ + if (!DEG_is_active(depsgraph)) { + return; + } + Object *object_orig = DEG_get_original_object(object); + /* Base flags. */ + object_orig->base_flag = object->base_flag; + /* Transformation flags. */ + copy_m4_m4(object_orig->obmat, object->obmat); + copy_m4_m4(object_orig->imat, object->imat); + copy_m4_m4(object_orig->constinv, object->constinv); + object_orig->transflag = object->transflag; + object_orig->flag = object->flag; + + /* Copy back error messages from modifiers. */ + for (ModifierData *md = static_cast<ModifierData *>(object->modifiers.first), + *md_orig = static_cast<ModifierData *>(object_orig->modifiers.first); + md != nullptr && md_orig != nullptr; + md = md->next, md_orig = md_orig->next) { + BLI_assert(md->type == md_orig->type && STREQ(md->name, md_orig->name)); + MEM_SAFE_FREE(md_orig->error); + if (md->error != nullptr) { + md_orig->error = BLI_strdup(md->error); + } + } + + object_sync_boundbox_to_original(object_orig, object); +} + +void BKE_object_eval_uber_transform(Depsgraph *UNUSED(depsgraph), Object *UNUSED(object)) +{ +} + +void BKE_object_batch_cache_dirty_tag(Object *ob) +{ + switch (ob->type) { + case OB_MESH: + BKE_mesh_batch_cache_dirty_tag((struct Mesh *)ob->data, BKE_MESH_BATCH_DIRTY_ALL); + break; + case OB_LATTICE: + BKE_lattice_batch_cache_dirty_tag((struct Lattice *)ob->data, BKE_LATTICE_BATCH_DIRTY_ALL); + break; + case OB_CURVES_LEGACY: + BKE_curve_batch_cache_dirty_tag((struct Curve *)ob->data, BKE_CURVE_BATCH_DIRTY_ALL); + break; + case OB_MBALL: { + /* This function is currently called on original objects, so to properly + * clear the actual displayed geometry, we have to tag the evaluated mesh. */ + Mesh *mesh = BKE_object_get_evaluated_mesh_no_subsurf(ob); + if (mesh) { + BKE_mesh_batch_cache_dirty_tag(mesh, BKE_MESH_BATCH_DIRTY_ALL); + } + break; + } + case OB_GPENCIL: + BKE_gpencil_batch_cache_dirty_tag((struct bGPdata *)ob->data); + break; + case OB_CURVES: + BKE_curves_batch_cache_dirty_tag((struct Curves *)ob->data, BKE_CURVES_BATCH_DIRTY_ALL); + break; + case OB_POINTCLOUD: + BKE_pointcloud_batch_cache_dirty_tag((struct PointCloud *)ob->data, + BKE_POINTCLOUD_BATCH_DIRTY_ALL); + break; + case OB_VOLUME: + BKE_volume_batch_cache_dirty_tag((struct Volume *)ob->data, BKE_VOLUME_BATCH_DIRTY_ALL); + break; + default: + break; + } +} + +void BKE_object_eval_uber_data(Depsgraph *depsgraph, Scene *scene, Object *ob) +{ + DEG_debug_print_eval(depsgraph, __func__, ob->id.name, ob); + BLI_assert(ob->type != OB_ARMATURE); + BKE_object_handle_data_update(depsgraph, scene, ob); + BKE_object_batch_cache_dirty_tag(ob); +} + +void BKE_object_eval_ptcache_reset(Depsgraph *depsgraph, Scene *scene, Object *object) +{ + DEG_debug_print_eval(depsgraph, __func__, object->id.name, object); + BKE_ptcache_object_reset(scene, object, PTCACHE_RESET_DEPSGRAPH); +} + +void BKE_object_eval_transform_all(Depsgraph *depsgraph, Scene *scene, Object *object) +{ + /* This mimics full transform update chain from new depsgraph. */ + BKE_object_eval_local_transform(depsgraph, object); + if (object->parent != nullptr) { + BKE_object_eval_parent(depsgraph, object); + } + if (!BLI_listbase_is_empty(&object->constraints)) { + BKE_object_eval_constraints(depsgraph, scene, object); + } + BKE_object_eval_uber_transform(depsgraph, object); + BKE_object_eval_transform_final(depsgraph, object); +} + +void BKE_object_data_select_update(Depsgraph *depsgraph, ID *object_data) +{ + DEG_debug_print_eval(depsgraph, __func__, object_data->name, object_data); + switch (GS(object_data->name)) { + case ID_ME: + BKE_mesh_batch_cache_dirty_tag((Mesh *)object_data, BKE_MESH_BATCH_DIRTY_SELECT); + break; + case ID_CU_LEGACY: + BKE_curve_batch_cache_dirty_tag((Curve *)object_data, BKE_CURVE_BATCH_DIRTY_SELECT); + break; + case ID_LT: + BKE_lattice_batch_cache_dirty_tag((struct Lattice *)object_data, + BKE_LATTICE_BATCH_DIRTY_SELECT); + break; + default: + break; + } +} + +void BKE_object_select_update(Depsgraph *depsgraph, Object *object) +{ + DEG_debug_print_eval(depsgraph, __func__, object->id.name, object); + if (object->type == OB_MESH && !object->runtime.is_data_eval_owned) { + Mesh *mesh_input = (Mesh *)object->runtime.data_orig; + Mesh_Runtime *mesh_runtime = &mesh_input->runtime; + BLI_mutex_lock(static_cast<ThreadMutex *>(mesh_runtime->eval_mutex)); + BKE_object_data_select_update(depsgraph, static_cast<ID *>(object->data)); + BLI_mutex_unlock(static_cast<ThreadMutex *>(mesh_runtime->eval_mutex)); + } + else { + BKE_object_data_select_update(depsgraph, static_cast<ID *>(object->data)); + } +} + +void BKE_object_eval_eval_base_flags(Depsgraph *depsgraph, + Scene *scene, + const int view_layer_index, + Object *object, + int base_index, + const bool is_from_set) +{ + /* TODO(sergey): Avoid list lookup. */ + BLI_assert(view_layer_index >= 0); + ViewLayer *view_layer = static_cast<ViewLayer *>( + BLI_findlink(&scene->view_layers, view_layer_index)); + BLI_assert(view_layer != nullptr); + BLI_assert(view_layer->object_bases_array != nullptr); + BLI_assert(base_index >= 0); + BLI_assert(base_index < MEM_allocN_len(view_layer->object_bases_array) / sizeof(Base *)); + Base *base = view_layer->object_bases_array[base_index]; + BLI_assert(base->object == object); + + DEG_debug_print_eval(depsgraph, __func__, object->id.name, object); + + /* Set base flags based on collection and object restriction. */ + BKE_base_eval_flags(base); + + /* For render, compute base visibility again since BKE_base_eval_flags + * assumed viewport visibility. Select-ability does not matter here. */ + if (DEG_get_mode(depsgraph) == DAG_EVAL_RENDER) { + if (base->flag & BASE_ENABLED_RENDER) { + base->flag |= BASE_ENABLED_AND_MAYBE_VISIBLE_IN_VIEWPORT; + } + else { + base->flag &= ~BASE_ENABLED_AND_MAYBE_VISIBLE_IN_VIEWPORT; + } + } + + /* Copy flags and settings from base. */ + object->base_flag = base->flag; + if (is_from_set) { + object->base_flag |= BASE_FROM_SET; + object->base_flag &= ~(BASE_SELECTED | BASE_SELECTABLE); + } + object->base_local_view_bits = base->local_view_bits; + object->runtime.local_collections_bits = base->local_collections_bits; + + if (object->mode == OB_MODE_PARTICLE_EDIT) { + for (ParticleSystem *psys = static_cast<ParticleSystem *>(object->particlesystem.first); + psys != nullptr; + psys = psys->next) { + BKE_particle_batch_cache_dirty_tag(psys, BKE_PARTICLE_BATCH_DIRTY_ALL); + } + } + + /* Copy base flag back to the original view layer for editing. */ + if (DEG_is_active(depsgraph) && (view_layer == DEG_get_evaluated_view_layer(depsgraph))) { + Base *base_orig = base->base_orig; + BLI_assert(base_orig != nullptr); + BLI_assert(base_orig->object != nullptr); + base_orig->flag = base->flag; + } +} |