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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2013 Blender Foundation.
* All rights reserved.
*
* Original Author: Joshua Leung
* Contributor(s): Based on original depsgraph.c code - Blender Foundation (2005-2013)
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/depsgraph/intern/builder/deg_builder_nodes_view_layer.cc
* \ingroup depsgraph
*
* Methods for constructing depsgraph's nodes
*/
#include "intern/builder/deg_builder_nodes.h"
#include <stdio.h>
#include <stdlib.h>
#include "MEM_guardedalloc.h"
#include "BLI_utildefines.h"
#include "BLI_blenlib.h"
#include "BLI_string.h"
extern "C" {
#include "DNA_node_types.h"
#include "DNA_layer_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BKE_layer.h"
#include "BKE_main.h"
#include "BKE_node.h"
} /* extern "C" */
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_build.h"
#include "intern/builder/deg_builder.h"
#include "intern/nodes/deg_node.h"
#include "intern/nodes/deg_node_component.h"
#include "intern/nodes/deg_node_operation.h"
#include "intern/depsgraph_types.h"
#include "intern/depsgraph_intern.h"
#include "util/deg_util_foreach.h"
namespace DEG {
void DepsgraphNodeBuilder::build_layer_collections(ListBase *lb)
{
const int restrict_flag = (graph_->mode == DAG_EVAL_VIEWPORT) ?
COLLECTION_RESTRICT_VIEW : COLLECTION_RESTRICT_RENDER;
for (LayerCollection *lc = (LayerCollection *)lb->first; lc; lc = lc->next) {
if (lc->collection->flag & restrict_flag) {
continue;
}
if ((lc->flag & LAYER_COLLECTION_EXCLUDE) == 0) {
build_collection(DEG_COLLECTION_OWNER_SCENE, lc->collection);
}
build_layer_collections(&lc->layer_collections);
}
}
void DepsgraphNodeBuilder::build_view_layer(
Scene *scene,
ViewLayer *view_layer,
eDepsNode_LinkedState_Type linked_state)
{
view_layer_index_ = BLI_findindex(&scene->view_layers, view_layer);
BLI_assert(view_layer_index_ != -1);
/* Scene ID block. */
add_id_node(&scene->id);
/* Time source. */
add_time_source();
/* Setup currently building context. */
scene_ = scene;
view_layer_ = view_layer;
/* Get pointer to a CoW version of scene ID. */
Scene *scene_cow = get_cow_datablock(scene);
/* Scene objects. */
int select_color = 1;
/* NOTE: Base is used for function bindings as-is, so need to pass CoW base,
* but object is expected to be an original one. Hence we go into some
* tricks here iterating over the view layer.
*/
int base_index = 0;
const int base_flag = (graph_->mode == DAG_EVAL_VIEWPORT) ?
BASE_ENABLED_VIEWPORT : BASE_ENABLED_RENDER;
LISTBASE_FOREACH(Base *, base, &view_layer->object_bases) {
/* object itself */
if (base->flag & base_flag) {
build_object(base_index, base->object, linked_state);
base->object->select_color = select_color++;
}
++base_index;
}
build_layer_collections(&view_layer->layer_collections);
if (scene->camera != NULL) {
build_object(-1, scene->camera, DEG_ID_LINKED_INDIRECTLY);
}
/* Rigidbody. */
if (scene->rigidbody_world != NULL) {
build_rigidbody(scene);
}
/* Scene's animation and drivers. */
if (scene->adt != NULL) {
build_animdata(&scene->id);
}
/* World. */
if (scene->world != NULL) {
build_world(scene->world);
}
/* Compositor nodes */
if (scene->nodetree != NULL) {
build_compositor(scene);
}
/* Grease pencil. */
if (scene->gpd != NULL) {
build_gpencil(scene->gpd);
}
/* Cache file. */
LISTBASE_FOREACH (CacheFile *, cachefile, &bmain_->cachefiles) {
build_cachefile(cachefile);
}
/* Masks. */
LISTBASE_FOREACH (Mask *, mask, &bmain_->mask) {
build_mask(mask);
}
/* Movie clips. */
LISTBASE_FOREACH (MovieClip *, clip, &bmain_->movieclip) {
build_movieclip(clip);
}
/* Collections. */
add_operation_node(&scene->id,
DEG_NODE_TYPE_LAYER_COLLECTIONS,
function_bind(BKE_layer_eval_view_layer_indexed,
_1,
scene_cow,
view_layer_index_),
DEG_OPCODE_VIEW_LAYER_EVAL);
/* Parameters evaluation for scene relations mainly. */
add_operation_node(&scene->id,
DEG_NODE_TYPE_PARAMETERS,
NULL,
DEG_OPCODE_PLACEHOLDER,
"Scene Eval");
/* Build all set scenes. */
if (scene->set != NULL) {
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 DEG
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