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/* 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, NULL, 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. */
cddata_masks.vmask |= CD_MASK_PROP_ALL;
cddata_masks.emask |= CD_MASK_PROP_ALL;
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_displist_make_mball(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 = 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 != NULL) {
if (object_orig->runtime.bb == NULL) {
object_orig->runtime.bb = MEM_mallocN(sizeof(*object_orig->runtime.bb), __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 = object->modifiers.first, *md_orig = object_orig->modifiers.first;
md != NULL && md_orig != NULL;
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 != NULL) {
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:
BKE_mball_batch_cache_dirty_tag((struct MetaBall *)ob->data, BKE_MBALL_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 != NULL) {
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(mesh_runtime->eval_mutex);
BKE_object_data_select_update(depsgraph, object->data);
BLI_mutex_unlock(mesh_runtime->eval_mutex);
}
else {
BKE_object_data_select_update(depsgraph, 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 = BLI_findlink(&scene->view_layers, view_layer_index);
BLI_assert(view_layer != NULL);
BLI_assert(view_layer->object_bases_array != NULL);
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_VISIBLE_DEPSGRAPH;
}
else {
base->flag &= ~BASE_VISIBLE_DEPSGRAPH;
}
}
/* 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 = object->particlesystem.first; psys != NULL; 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 != NULL);
BLI_assert(base_orig->object != NULL);
base_orig->flag = base->flag;
}
}
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