tracktion_LoopingMidiNode.h

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 /*
    ,--.                     ,--.     ,--.  ,--.
  ,-'  '-.,--.--.,--,--.,---.|  |,-.,-'  '-.`--' ,---. ,--,--,      Copyright 2024
  '-.  .-'|  .--' ,-.  | .--'|     /'-.  .-',--.| .-. ||      \   Tracktion Software
    |  |  |  |  \ '-'  \ `--.|  \  \  |  |  |  |' '-' '|  ||  |       Corporation
    `---' `--'   `--`--'`---'`--'`--' `---' `--' `---' `--''--'    www.tracktion.com
 
    Tracktion Engine uses a GPL/commercial licence - see LICENCE.md for details.
*/
 
#pragma once
 
namespace tracktion { inline namespace engine
{
 
class GeneratorAndNoteList;
 
//==============================================================================
//==============================================================================
class LoopingMidiNode final : public tracktion::graph::Node,
                              public TracktionEngineNode,
                              public DynamicallyOffsettableNodeBase
{
public:
    LoopingMidiNode (std::vector<juce::MidiMessageSequence> sequences,
                     juce::Range<int> midiChannelNumbers,
                     bool useMPE,
                     BeatRange editRange,
                     BeatRange loopRange,
                     BeatDuration offset,
                     LiveClipLevel,
                     ProcessState&,
                     EditItemID,
                     const QuantisationType&,
                     const GrooveTemplate*,
                     float grooveStrength,
                     std::function<bool()> shouldBeMutedDelegate = nullptr);
 
    EditItemID getItemID() const                            { return editItemID; }
 
    MidiMessageArray::MPESourceID getMPESourceID() const    { return midiSourceID; }
 
    const std::shared_ptr<ActiveNoteList>& getActiveNoteList() const;
 
    //==============================================================================
    void setDynamicOffsetBeats (BeatDuration) override;
 
    void killActiveNotes (MidiMessageArray&, double timestampForNoteOffs);
 
    //==============================================================================
    tracktion::graph::NodeProperties getNodeProperties() override;
    void prepareToPlay (const tracktion::graph::PlaybackInitialisationInfo&) override;
    bool isReadyToProcess() override;
    void process (ProcessContext&) override;
 
private:
    //==============================================================================
    std::unique_ptr<GeneratorAndNoteList> generatorAndNoteList;
    juce::Range<int> channelNumbers;
    bool useMPEChannelMode;
    const BeatRange editRange;
    LiveClipLevel clipLevel;
    EditItemID editItemID;
    std::function<bool()> shouldBeMutedDelegate = nullptr;
    std::shared_ptr<BeatDuration> dynamicOffsetBeats = std::make_shared<BeatDuration>();
 
    MidiMessageArray::MPESourceID midiSourceID = MidiMessageArray::createUniqueMPESourceID();
    bool wasMute = false;
};
 
}} // namespace tracktion { inline namespace engine