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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2013 Blender Foundation. All rights reserved. */
/** \file
* \ingroup depsgraph
*
* Methods for constructing depsgraph
*/
#include "intern/builder/deg_builder_relations.h"
#include <cstdio>
#include <cstdlib>
#include <cstring> /* required for STREQ later on. */
#include "MEM_guardedalloc.h"
#include "BLI_blenlib.h"
#include "BLI_utildefines.h"
#include "DNA_collection_types.h"
#include "DNA_linestyle_types.h"
#include "DNA_node_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BKE_layer.h"
#include "BKE_main.h"
#include "BKE_node.h"
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_build.h"
#include "intern/builder/deg_builder.h"
#include "intern/builder/deg_builder_pchanmap.h"
#include "intern/node/deg_node.h"
#include "intern/node/deg_node_component.h"
#include "intern/node/deg_node_id.h"
#include "intern/node/deg_node_operation.h"
#include "intern/depsgraph_type.h"
namespace blender::deg {
void DepsgraphRelationBuilder::build_layer_collections(ListBase *lb)
{
const int visibility_flag = (graph_->mode == DAG_EVAL_VIEWPORT) ? COLLECTION_HIDE_VIEWPORT :
COLLECTION_HIDE_RENDER;
for (LayerCollection *lc = (LayerCollection *)lb->first; lc; lc = lc->next) {
if (lc->collection->flag & visibility_flag) {
continue;
}
if ((lc->flag & LAYER_COLLECTION_EXCLUDE) == 0) {
build_collection(lc, nullptr, lc->collection);
}
build_layer_collections(&lc->layer_collections);
}
}
void DepsgraphRelationBuilder::build_freestyle_lineset(FreestyleLineSet *fls)
{
if (fls->group != nullptr) {
build_collection(nullptr, nullptr, fls->group);
}
if (fls->linestyle != nullptr) {
build_freestyle_linestyle(fls->linestyle);
}
}
void DepsgraphRelationBuilder::build_view_layer(Scene *scene,
ViewLayer *view_layer,
eDepsNode_LinkedState_Type linked_state)
{
/* Setup currently building context. */
scene_ = scene;
/* Scene objects. */
/* NOTE: Nodes builder requires us to pass CoW base because it's being
* passed to the evaluation functions. During relations builder we only
* do nullptr-pointer check of the base, so it's fine to pass original one. */
LISTBASE_FOREACH (Base *, base, &view_layer->object_bases) {
if (need_pull_base_into_graph(base)) {
build_object_from_view_layer_base(base->object);
}
}
build_layer_collections(&view_layer->layer_collections);
if (scene->camera != nullptr) {
build_object(scene->camera);
}
/* Rigidbody. */
if (scene->rigidbody_world != nullptr) {
build_rigidbody(scene);
}
/* Scene's animation and drivers. */
if (scene->adt != nullptr) {
build_animdata(&scene->id);
}
/* World. */
if (scene->world != nullptr) {
build_world(scene->world);
}
/* Masks. */
LISTBASE_FOREACH (Mask *, mask, &bmain_->masks) {
build_mask(mask);
}
/* Movie clips. */
LISTBASE_FOREACH (MovieClip *, clip, &bmain_->movieclips) {
build_movieclip(clip);
}
/* Material override. */
if (view_layer->mat_override != nullptr) {
build_material(view_layer->mat_override);
}
/* Freestyle linesets. */
LISTBASE_FOREACH (FreestyleLineSet *, fls, &view_layer->freestyle_config.linesets) {
build_freestyle_lineset(fls);
}
/* Scene parameters, compositor and such. */
build_scene_compositor(scene);
build_scene_parameters(scene);
/* Make final scene evaluation dependent on view layer evaluation. */
OperationKey scene_view_layer_key(
&scene->id, NodeType::LAYER_COLLECTIONS, OperationCode::VIEW_LAYER_EVAL);
OperationKey scene_eval_key(&scene->id, NodeType::PARAMETERS, OperationCode::SCENE_EVAL);
add_relation(scene_view_layer_key, scene_eval_key, "View Layer -> Scene Eval");
/* Sequencer. */
if (linked_state == DEG_ID_LINKED_DIRECTLY) {
build_scene_audio(scene);
build_scene_sequencer(scene);
}
/* Build all set scenes. */
if (scene->set != nullptr) {
ViewLayer *set_view_layer = BKE_view_layer_default_render(scene->set);
build_view_layer(scene->set, set_view_layer, DEG_ID_LINKED_VIA_SET);
}
}
} // namespace blender::deg
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