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39
40
41#ifndef QSLAMSENSORGESTURERECOGNIZER_H
42#define QSLAMSENSORGESTURERECOGNIZER_H
43
44#include <QtSensors/qsensorgesturerecognizer.h>
45#include <QtSensors/QOrientationSensor>
46#include <QtSensors/QAccelerometer>
47#include <QtSensors/QAccelerometerReading>
48#include <QtSensors/QOrientationReading>
49QT_BEGIN_NAMESPACE
50
51class QSlamSensorGestureRecognizer : public QSensorGestureRecognizer
52{
53 Q_OBJECT
54public:
55 explicit QSlamSensorGestureRecognizer(QObject *parent = 0);
56 ~QSlamSensorGestureRecognizer();
57
58 void create() override;
59
60 QString id() const override;
61 bool start() override;
62 bool stop() override;
63 bool isActive() override;
64
65Q_SIGNALS:
66 void slam();
67
68private slots:
69 void accelChanged(QAccelerometerReading *reading);
70 void orientationReadingChanged(QOrientationReading *reading);
71 void doSlam();
72
73private:
74
75 QAccelerometer *accel;
76 QOrientationReading *orientationReading;
77 int accelRange;
78 bool active;
79
80 bool wasNegative;
81 qreal lastX;
82 qreal lastY;
83 qreal lastZ;
84 qreal detectedX;
85
86 bool detecting;
87
88 qreal accelX;
89 qreal roll;
90 QList<qreal> restingList;
91 bool resting;
92
93 bool hasBeenResting();
94 quint64 lastTimestamp;
95 quint64 lapsedTime;
96 bool timerActive;
97};
98
99QT_END_NAMESPACE
100#endif // QSLAMSENSORGESTURERECOGNIZER_H
101

source code of qtsensors/src/plugins/sensorgestures/qtsensors/qslamgesturerecognizer.h