Merge branch 'master' into property-search-uiproperty-search-ui

1 files changed, 77 insertions, 0 deletions

diff --git a/source/blender/depsgraph/intern/builder/pipeline.h b/source/blender/depsgraph/intern/builder/pipeline.h
new file mode 100644
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+++ b/source/blender/depsgraph/intern/builder/pipeline.h
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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.
+ */
+
+/** \file
+ * \ingroup depsgraph
+ */
+
+#pragma once
+
+#include "deg_builder_cache.h"
+
+#include "intern/depsgraph_type.h"
+
+struct Main;
+struct Scene;
+struct ViewLayer;
+struct Depsgraph;
+
+namespace blender {
+namespace deg {
+
+struct Depsgraph;
+class DepsgraphNodeBuilder;
+class DepsgraphRelationBuilder;
+
+/* Base class for Depsgraph Builder pipelines.
+ *
+ * Basically it runs through the following steps:
+ * - sanity check
+ * - build nodes
+ * - build relations
+ * - finalize
+ */
+class AbstractBuilderPipeline {
+ public:
+  AbstractBuilderPipeline(::Depsgraph *graph, Main *bmain, Scene *scene, ViewLayer *view_layer);
+  virtual ~AbstractBuilderPipeline();
+
+  void build();
+
+ protected:
+  Depsgraph *deg_graph_;
+  Main *bmain_;
+  Scene *scene_;
+  ViewLayer *view_layer_;
+  DepsgraphBuilderCache builder_cache_;
+
+  virtual unique_ptr<DepsgraphNodeBuilder> construct_node_builder();
+  virtual unique_ptr<DepsgraphRelationBuilder> construct_relation_builder();
+
+  virtual void build_step_sanity_check();
+  void build_step_nodes();
+  void build_step_relations();
+  void build_step_finalize();
+
+  virtual void build_nodes(DepsgraphNodeBuilder &node_builder) = 0;
+  virtual void build_relations(DepsgraphRelationBuilder &relation_builder) = 0;
+};
+
+}  // namespace deg
+}  // namespace blender