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blender-archive/source/blender/blenkernel/intern/object_update.c
Hans Goudey 03ec505fa5 Cleanup: Rename CD_MLOOPCOL to CD_PROP_BYTE_COLOR
The "PROP" in the name reflects its generic status, and removing
"LOOP" makes sense because it is no longer associated with just
mesh face corners. In general the goal is to remove extra semantic
meaning from the custom data types.
2022-04-20 09:10:10 -05:00

450 lines
14 KiB
C

/* 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;
}
/* Assign evaluated version. */
if ((ob->type == OB_GPENCIL) && (ob->runtime.gpd_eval != NULL)) {
ob->data = ob->runtime.gpd_eval;
}
}
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;
/* Also copy over normal layers to avoid recomputation. */
cddata_masks.pmask |= CD_MASK_NORMAL;
cddata_masks.vmask |= CD_MASK_NORMAL;
/* 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_data_batch_cache_dirty_tag(ID *object_data)
{
switch (GS(object_data->name)) {
case ID_ME:
BKE_mesh_batch_cache_dirty_tag((struct Mesh *)object_data, BKE_MESH_BATCH_DIRTY_ALL);
break;
case ID_LT:
BKE_lattice_batch_cache_dirty_tag((struct Lattice *)object_data,
BKE_LATTICE_BATCH_DIRTY_ALL);
break;
case ID_CU_LEGACY:
BKE_curve_batch_cache_dirty_tag((struct Curve *)object_data, BKE_CURVE_BATCH_DIRTY_ALL);
break;
case ID_MB:
BKE_mball_batch_cache_dirty_tag((struct MetaBall *)object_data, BKE_MBALL_BATCH_DIRTY_ALL);
break;
case ID_GD:
BKE_gpencil_batch_cache_dirty_tag((struct bGPdata *)object_data);
break;
case ID_CV:
BKE_curves_batch_cache_dirty_tag((struct Curves *)object_data, BKE_CURVES_BATCH_DIRTY_ALL);
break;
case ID_PT:
BKE_pointcloud_batch_cache_dirty_tag((struct PointCloud *)object_data,
BKE_POINTCLOUD_BATCH_DIRTY_ALL);
break;
case ID_VO:
BKE_volume_batch_cache_dirty_tag((struct Volume *)object_data, BKE_VOLUME_BATCH_DIRTY_ALL);
break;
default:
break;
}
}
void BKE_object_batch_cache_dirty_tag(Object *ob)
{
BKE_object_data_batch_cache_dirty_tag(ob->data);
}
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;
}
}