Differential D8423 Diff 27382 source/blender/depsgraph/intern/builder/pipeline_from_ids.cc

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source/blender/depsgraph/intern/builder/pipeline_from_ids.cc

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				/*
				* 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) 2020 Blender Foundation.
				* All rights reserved.
				*/

				#include "pipeline_from_ids.h"

				#include "DNA_layer_types.h"

				#include "intern/builder/deg_builder_nodes.h"
				#include "intern/builder/deg_builder_relations.h"
				#include "intern/depsgraph.h"

				namespace blender {
				namespace deg {

				namespace {

				class DepsgraphFromIDsFilter {
				public:
				DepsgraphFromIDsFilter(ID **ids, const int num_ids)
				{
				for (int i = 0; i < num_ids; ++i) {
				ids_.add(ids[i]);
				}
				}

				bool contains(ID *id)
				{
				return ids_.contains(id);
				}

				protected:
				Set<ID *> ids_;
				};

				class DepsgraphFromIDsNodeBuilder : public DepsgraphNodeBuilder {
				public:
				DepsgraphFromIDsNodeBuilder(
				Main bmain, Depsgraph graph, DepsgraphBuilderCache cache, ID *ids, const int num_ids)
				: DepsgraphNodeBuilder(bmain, graph, cache), filter_(ids, num_ids)
				{
				}

				virtual bool need_pull_base_into_graph(Base *base) override
				{
				if (!filter_.contains(&base->object->id)) {
				return false;
				}
				return DepsgraphNodeBuilder::need_pull_base_into_graph(base);
				}

				virtual void build_object_proxy_group(Object *object, bool is_visible) override
				{
				if (object->proxy_group == nullptr) {
				return;
				}
				if (!filter_.contains(&object->proxy_group->id)) {
				return;
				}
				DepsgraphNodeBuilder::build_object_proxy_group(object, is_visible);
				}

				protected:
				DepsgraphFromIDsFilter filter_;
				};

				class DepsgraphFromIDsRelationBuilder : public DepsgraphRelationBuilder {
				public:
				DepsgraphFromIDsRelationBuilder(
				Main bmain, Depsgraph graph, DepsgraphBuilderCache cache, ID *ids, const int num_ids)
				: DepsgraphRelationBuilder(bmain, graph, cache), filter_(ids, num_ids)
				{
				}

				virtual bool need_pull_base_into_graph(Base *base) override
				{
				if (!filter_.contains(&base->object->id)) {
				return false;
				}
				return DepsgraphRelationBuilder::need_pull_base_into_graph(base);
				}

				virtual void build_object_proxy_group(Object *object) override
				{
				if (object->proxy_group == nullptr) {
				return;
				}
				if (!filter_.contains(&object->proxy_group->id)) {
				return;
				}
				DepsgraphRelationBuilder::build_object_proxy_group(object);
				}

				protected:
				DepsgraphFromIDsFilter filter_;
				};

				} // namespace

				FromIDsBuilderPipeline::FromIDsBuilderPipeline(::Depsgraph *graph,
				Main *bmain,
				Scene *scene,
				ViewLayer *view_layer,
				ID **ids,
				const int num_ids)
				: AbstractBuilderPipeline(graph, bmain, scene, view_layer), ids_(ids), num_ids_(num_ids)
				{
				}

				unique_ptr<DepsgraphNodeBuilder> FromIDsBuilderPipeline::construct_node_builder()
				{
				return std::make_unique<DepsgraphFromIDsNodeBuilder>(
				bmain_, deg_graph_, &builder_cache_, ids_, num_ids_);
				}

				unique_ptr<DepsgraphRelationBuilder> FromIDsBuilderPipeline::construct_relation_builder()
				{
				return std::make_unique<DepsgraphFromIDsRelationBuilder>(
				bmain_, deg_graph_, &builder_cache_, ids_, num_ids_);
				}

				void FromIDsBuilderPipeline::build_nodes(DepsgraphNodeBuilder &node_builder)
				{
				node_builder.build_view_layer(scene_, view_layer_, DEG_ID_LINKED_DIRECTLY);
				for (int i = 0; i < num_ids_; ++i) {
				node_builder.build_id(ids_[i]);
				}
				}

				void FromIDsBuilderPipeline::build_relations(DepsgraphRelationBuilder &relation_builder)
				{
				relation_builder.build_view_layer(scene_, view_layer_, DEG_ID_LINKED_DIRECTLY);
				for (int i = 0; i < num_ids_; ++i) {
				relation_builder.build_id(ids_[i]);
				}
				}

				} // namespace deg
				} // namespace blender