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>
100 lines
3.6 KiB
C++
100 lines
3.6 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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#include <AzCore/std/string/string.h>
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#include <AzCore/std/smart_ptr/shared_ptr.h>
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#include <AzCore/std/containers/unordered_set.h>
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namespace AzToolsFramework
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{
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class SliceDependencyBrowserComponent;
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class SliceRelationshipNode
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{
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public:
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friend class SliceDependencyBrowserComponent;
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//////////////////////////////////////////////////////////////////////////
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/*!
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* Hashing and comparison functions for unordered sets of Slice relationship nodes
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*/
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struct HashSliceRelationshipNodeKey
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{
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AZStd::size_t operator()(const AZStd::shared_ptr<SliceRelationshipNode>& node) const
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{
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return static_cast<AZStd::size_t>(node->m_relativePathCrc);
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}
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};
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struct HashSliceRelationshipNodeComparator
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{
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bool operator()(const AZStd::shared_ptr<SliceRelationshipNode>& left, const AZStd::shared_ptr<SliceRelationshipNode>& right) const
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{
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return (left->m_relativePathCrc == right->m_relativePathCrc);
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}
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};
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using SliceRelationshipNodeSet = AZStd::unordered_set<AZStd::shared_ptr<SliceRelationshipNode>, HashSliceRelationshipNodeKey, HashSliceRelationshipNodeComparator>;
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SliceRelationshipNode(const AZStd::string& sliceRelativePath);
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SliceRelationshipNode(const AZStd::string& sliceRelativePath, AZ::Crc32 relativePathCrc);
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/**
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* \brief Adds a dependent to this Relationship node
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* \param AZStd::shared_ptr<SliceRelationshipNode> dependent The dependent node
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* \return bool true if a dependent was added false otherwise
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*/
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bool AddDependent(const AZStd::shared_ptr<SliceRelationshipNode>& dependent);
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/**
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* \brief Adds a dependency to this Relationship node
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* \param AZStd::shared_ptr<SliceRelationshipNode> dependency The dependency node
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* \return bool true if a dependency was added false otherwise
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*/
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bool AddDependency(const AZStd::shared_ptr<SliceRelationshipNode>& dependency);
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/**
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* \brief Returns the set of all dependent slice relationship nodes
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* \return const AzToolsFramework::SliceRelationshipNode::SliceRelationshipNodeSet& The set of all dependent slice relationship nodes
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*/
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const SliceRelationshipNodeSet& GetDependents() const;
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/**
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* \brief Returns the set of all slice relationship nodes that this one depends on
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* \return const AzToolsFramework::SliceRelationshipNode::SliceRelationshipNodeSet& The set of all slice relationship nodes that this one depends on
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*/
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const SliceRelationshipNodeSet& GetDependencies() const;
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/**
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* \brief Returns the relative path of this slice
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* \return const AZStd::string& Relative path of this slice
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*/
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const AZStd::string& GetSliceRelativePath() const;
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/**
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* \brief Returns a Crc to the relative path of this slice
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* \return const AzToolsFramework::AZ::Crc32&
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*/
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const AZ::Crc32& GetRelativePathCrc() const;
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private:
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//! Relative path to this slice
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AZStd::string m_sliceRelativePath;
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//! Crc32 of m_sliceRelativePath
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AZ::Crc32 m_relativePathCrc;
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//! Pointers to dependents and dependencies
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SliceRelationshipNodeSet m_dependents;
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SliceRelationshipNodeSet m_dependencies;
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};
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}
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