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CurveTrackEngine.h
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CurveTrackEngine.h
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#pragma once
#include "TrackEngine.h"
#include "SequenceState.h"
#include "SortedQueue.h"
#include "CurveRecorder.h"
#include "model/Track.h"
class CurveTrackEngine : public TrackEngine {
public:
CurveTrackEngine(Engine &engine, Model &model, Track &track, const TrackEngine *linkedTrackEngine) :
TrackEngine(engine, model, track, linkedTrackEngine),
_curveTrack(track.curveTrack())
{
reset();
}
virtual Track::TrackMode trackMode() const override { return Track::TrackMode::Curve; }
virtual void reset() override;
virtual void restart() override;
virtual TickResult tick(uint32_t tick) override;
virtual void update(float dt) override;
virtual void changePattern() override;
virtual const TrackLinkData *linkData() const override { return &_linkData; }
virtual bool activity() const override { return _activity; }
virtual bool gateOutput(int index) const override { return _gateOutput; }
virtual float cvOutput(int index) const override { return _cvOutput; }
virtual float sequenceProgress() const override {
return _currentStep < 0 ? 0.f : float(_currentStep - _sequence->firstStep()) / (_sequence->lastStep() - _sequence->firstStep());
}
const CurveSequence &sequence() const { return *_sequence; }
bool isActiveSequence(const CurveSequence &sequence) const { return &sequence == _sequence; }
int currentStep() const { return _currentStep; }
float currentStepFraction() const { return _currentStepFraction; }
enum class MonitorLevel { Min, Max };
void setMonitorStep(int index) { _monitorStepIndex = (index >= 0 && index < CONFIG_STEP_COUNT) ? index : -1; }
void setMonitorStepLevel(MonitorLevel level) { _monitorStepLevel = level; }
SequenceState sequenceState() {
return _sequenceState;
}
private:
void triggerStep(uint32_t tick, uint32_t divisor);
void updateOutput(uint32_t relativeTick, uint32_t divisor);
bool isRecording() const;
void updateRecordValue();
void updateRecording(uint32_t relativeTick, uint32_t divisor);
CurveTrack &_curveTrack;
TrackLinkData _linkData;
float _recordValue;
CurveRecorder _recorder;
int _monitorStepIndex = -1;
MonitorLevel _monitorStepLevel = MonitorLevel::Min;
CurveSequence *_sequence;
CurveSequence *_fillSequence;
SequenceState _sequenceState;
int _currentStep;
float _currentStepFraction;
bool _shapeVariation;
CurveTrack::FillMode _fillMode;
bool _activity;
bool _gateOutput;
float _cvOutput = 0.f;
float _cvOutputTarget = 0.f;
struct Gate {
uint32_t tick;
bool gate;
};
struct GateCompare {
bool operator()(const Gate &a, const Gate &b) {
return a.tick < b.tick;
}
};
SortedQueue<Gate, 16, GateCompare> _gateQueue;
};