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64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2019 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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The code included in this file is provided under the terms of the ISC license
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http://www.isc.org/downloads/software-support-policy/isc-license. Permission
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To use, copy, modify, and/or distribute this software for any purpose with or
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without fee is hereby granted provided that the above copyright notice and
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this permission notice appear in all copies.
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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#pragma once
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namespace juce
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{
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/**
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Represents traversal paths from master blocks and any connected blocks.
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*/
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class BlockGraph
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{
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public:
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/** Creates a BlockGraph object from a BlockTopology with an optional filter fucntion. This
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will build a block graph of traversal paths for each master.
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*/
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BlockGraph (const BlockTopology topology, std::function<bool(Block::Ptr block)> filter = nullptr);
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BlockGraph (BlockGraph&&);
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using BlockTraversalPaths = Array<Block::Array, CriticalSection>;
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/** Get traversal paths for each master block in a topology */
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BlockTraversalPaths getTraversalPaths() const;
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/** Get traversal path for a specific master block in a topology */
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Block::Array getTraversalPathFromMaster (Block::Ptr masterBlock) const;
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/** Gets a string representation of all traversal paths */
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String asString() const;
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private:
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void buildGraph();
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Block::Array buildPathFromMaster (Block::Ptr masterBlock);
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void addAllConnectedToArray (Block::Ptr startBlock, Block::Array& store);
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bool shouldIncludeBlock (Block::Ptr block) const;
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BlockTraversalPaths traversalPaths; // one path for each master block
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BlockTopology topology;
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std::function<bool(Block::Ptr)> filter;
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (BlockGraph)
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};
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} // namespace juce
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