Steve Pham
38261d0800
* Updated all copyright headers to split the longer original copyright line into 2 shorter lines Signed-off-by: Steve Pham <spham@amazon.com>
62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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// AZ
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#include <AzCore/RTTI/RTTI.h>
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#include <AzCore/Serialization/SerializeContext.h>
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#include <AzCore/std/containers/map.h>
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// Graph Model
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#include <GraphModel/Model/Common.h>
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namespace GraphCanvas
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{
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class EntitySaveDataContainer;
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}
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namespace GraphModelIntegration
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{
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//! This class provides a way to bundle metadata from Graph Canvas for storage
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//! in a GraphModel::Graph. The Graph class has a single AZStd::any for storing
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//! UI-specific metadata, where the node canvas stores one of these GraphCanvasMetadata.
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//! This allows the Graph's file on disk to include information about where nodes
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//! are located in the scene, bookmarks, comment blocks, node groupings, etc.
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class GraphCanvasMetadata
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{
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public:
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AZ_RTTI(GraphCanvasMetadata, "{BD95C3EB-CD09-4F82-9724-032BD1827B95}");
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virtual ~GraphCanvasMetadata() = default;
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static void Reflect(AZ::ReflectContext* reflectContext);
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private:
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friend class GraphController;
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// I tried using a unique_ptr but SerializeContext didn't like it
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typedef AZStd::shared_ptr<GraphCanvas::EntitySaveDataContainer> EntitySaveDataContainerPtr;
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// Using a map instead of unordered_map for simpler xml diffs
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typedef AZStd::map<GraphModel::NodeId, EntitySaveDataContainerPtr> NodeMetadataMap;
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typedef AZStd::map<AZ::EntityId, EntitySaveDataContainerPtr> OtherMetadataMap;
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//! Graph Canvas metadata that pertains to the entire scene
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EntitySaveDataContainerPtr m_sceneMetadata;
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//! Graph Canvas metadata that pertains to each node in our data model. For example,
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//! the position of each node.
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NodeMetadataMap m_nodeMetadata;
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//! Graph Canvas metadata that is not related to our data model. For example,
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//! Comment nodes and Group Box nodes.
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OtherMetadataMap m_otherMetadata;
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};
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}
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