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-rw-r--r--examples/sensors/shakeit/shakeit.qml21
-rw-r--r--src/plugins/sensorgestures/qtsensors/qpickupsensorgesturerecognizer.cpp67
-rw-r--r--src/plugins/sensorgestures/qtsensors/qpickupsensorgesturerecognizer.h8
-rw-r--r--src/plugins/sensorgestures/qtsensors/qslamgesturerecognizer.cpp35
-rw-r--r--src/plugins/sensorgestures/qtsensors/qslamgesturerecognizer.h4
-rw-r--r--src/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.cpp102
-rw-r--r--src/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.h11
-rw-r--r--src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.cpp59
-rw-r--r--src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.h2
9 files changed, 150 insertions, 159 deletions
diff --git a/examples/sensors/shakeit/shakeit.qml b/examples/sensors/shakeit/shakeit.qml
index 25b78bc..f553b93 100644
--- a/examples/sensors/shakeit/shakeit.qml
+++ b/examples/sensors/shakeit/shakeit.qml
@@ -127,7 +127,7 @@ Rectangle {
y: triangle2.y + triangle2.height; }
},
State {
- name: "twisted"
+ name: "twistedR"
PropertyChanges { target: triangle1; rotation: 270;
x:window.width - triangle1.width;
}
@@ -140,6 +140,19 @@ Rectangle {
}
},
State {
+ name: "twistedL"
+ PropertyChanges { target: triangle1; rotation: 270;
+ x:0;
+ }
+ PropertyChanges { target: triangle2; rotation: 180;
+ x:0;
+ }
+ PropertyChanges { target: triangle3; rotation: 90;
+ x:0;
+ y:triangle2.y + triangle2.height;
+ }
+ },
+ State {
name: "covered"
PropertyChanges { target: triangle1; rotation: 0;
x: window.width / 3 - triangle1.width / 2;
@@ -235,7 +248,11 @@ Rectangle {
timer.start()
}
if (gesture == "twistRight") {
- window.state == "twisted" ? window.state = "default" : window.state = "twisted"
+ window.state == "twistedR" ? window.state = "default" : window.state = "twistedR"
+ timer.start()
+ }
+ if (gesture == "twistLeft") {
+ window.state == "twistedL" ? window.state = "default" : window.state = "twistedL"
timer.start()
}
if (gesture == "cover") {
diff --git a/src/plugins/sensorgestures/qtsensors/qpickupsensorgesturerecognizer.cpp b/src/plugins/sensorgestures/qtsensors/qpickupsensorgesturerecognizer.cpp
index e90f52d..f0dbbe0 100644
--- a/src/plugins/sensorgestures/qtsensors/qpickupsensorgesturerecognizer.cpp
+++ b/src/plugins/sensorgestures/qtsensors/qpickupsensorgesturerecognizer.cpp
@@ -41,29 +41,15 @@
#include "qpickupsensorgesturerecognizer.h"
-#define _USE_MATH_DEFINES
#include <QtCore/qmath.h>
-#ifndef M_PI
-#define M_PI 3.14159265358979323846264338327950288419717
-#endif
-#ifndef M_PI_2
-#define M_PI_2 1.57079632679489661923
-#endif
-QT_BEGIN_NAMESPACE
+#define RADIANS_TO_DEGREES 57.2957795
-inline qreal calcPitch(double Ax, double Ay, double Az)
-{
- return (float)-qAtan2(Ax, qSqrt(Ay * Ay + Az * Az));
-}
-inline qreal calcRoll(double Ax, double Ay, double Az)
-{
- return (float)qAtan2(Ay, (qSqrt(Ax * Ax + Az * Az)));
-}
+QT_BEGIN_NAMESPACE
QPickupSensorGestureRecognizer::QPickupSensorGestureRecognizer(QObject *parent) :
QSensorGestureRecognizer(parent),atRest(1),okToSignal(1),
- lastRoll(0)
+ lastpitch(0), detecting(0)
{
}
@@ -110,7 +96,7 @@ bool QPickupSensorGestureRecognizer::isActive()
return active;
}
-#define PICKUP_BOTTOM_THRESHOLD 15
+#define PICKUP_BOTTOM_THRESHOLD 30
#define PICKUP_TOP_THRESHOLD 60
void QPickupSensorGestureRecognizer::accelChanged()
@@ -122,33 +108,27 @@ void QPickupSensorGestureRecognizer::accelChanged()
qreal ydiff = pYaxis - y;
qreal zdiff = pZaxis - z;
- roll = calc(calcRoll(x, y, z));
+ pitch = qAtan(y / qSqrt(x*x + z*z)) * RADIANS_TO_DEGREES;
- if (xdiff < 0.7 && ydiff < .7 && zdiff < .7) {
+ if (qAbs(xdiff) < 0.7 && qAbs(ydiff) < .7 && qAbs(zdiff) < .7) {
atRest = true;
} else {
atRest = false;
}
- if (roll > PICKUP_BOTTOM_THRESHOLD
- && (qAbs(lastRoll - roll) > PICKUP_BOTTOM_THRESHOLD)) {
- okToSignal = true;
- detectedRoll = roll;
- }
- if (atRest
- && okToSignal
- && (roll < PICKUP_TOP_THRESHOLD && roll > PICKUP_BOTTOM_THRESHOLD)) {
+
+ if (!atRest && (lastpitch - pitch < -PICKUP_BOTTOM_THRESHOLD)) {
+ detecting = true;
if (!timer->isActive()) {
timer->start();
}
+ lastpitch = pitch;
}
- // initial at ~0, z = 9.8
- // at 'focus' when y == 6 to 8 && z == 5 to 7
-
pXaxis = x;
pYaxis = y;
pZaxis = z;
- lastRoll = roll;
+ if (atRest && !detecting)
+ lastpitch = pitch;
}
void QPickupSensorGestureRecognizer::timeout()
@@ -157,11 +137,9 @@ void QPickupSensorGestureRecognizer::timeout()
qreal y = accel->reading()->y();
qreal z = accel->reading()->z();
- qreal pitch = calc(calcPitch(x, y, z));
-
- if (atRest
- && (pitch > -6 && pitch < 6)
- && (roll < PICKUP_TOP_THRESHOLD && roll > PICKUP_BOTTOM_THRESHOLD)
+ qreal roll = qAtan(x / qSqrt(y*y + z*z)) * RADIANS_TO_DEGREES;
+ if ((roll > -6 && roll < 6)
+ && (pitch < PICKUP_TOP_THRESHOLD && pitch > PICKUP_BOTTOM_THRESHOLD)
&& (y > 5.0 && y < 8.9)
&& (z > 5.0 && z < 7.9)) {
Q_EMIT pickup();
@@ -169,20 +147,7 @@ void QPickupSensorGestureRecognizer::timeout()
okToSignal = false;
}
-}
-
-qreal QPickupSensorGestureRecognizer::calc(qreal yrot)
-{
- qreal aG = 1 * sin(yrot);
- qreal aK = 1 * cos(yrot);
-
- yrot = qAtan2(aG, aK);
- if (yrot > M_PI_2)
- yrot = M_PI - yrot;
- else if (yrot < -M_PI_2)
- yrot = -(M_PI + yrot);
-
- return yrot * 180 / M_PI;
+ detecting = false;
}
QT_END_NAMESPACE
diff --git a/src/plugins/sensorgestures/qtsensors/qpickupsensorgesturerecognizer.h b/src/plugins/sensorgestures/qtsensors/qpickupsensorgesturerecognizer.h
index 3870fd0..05577df 100644
--- a/src/plugins/sensorgestures/qtsensors/qpickupsensorgesturerecognizer.h
+++ b/src/plugins/sensorgestures/qtsensors/qpickupsensorgesturerecognizer.h
@@ -82,12 +82,10 @@ private:
qreal pYaxis;
qreal pZaxis;
- qreal roll;
-
- qreal calc(qreal yrot);
- qreal lastRoll;
- qreal detectedRoll;
+ qreal pitch;
+ qreal lastpitch;
+ bool detecting;
};
QT_END_NAMESPACE
#endif // QPICKUPSENSORGESTURERECOGNIZER_H
diff --git a/src/plugins/sensorgestures/qtsensors/qslamgesturerecognizer.cpp b/src/plugins/sensorgestures/qtsensors/qslamgesturerecognizer.cpp
index f45bdca..900f8df 100644
--- a/src/plugins/sensorgestures/qtsensors/qslamgesturerecognizer.cpp
+++ b/src/plugins/sensorgestures/qtsensors/qslamgesturerecognizer.cpp
@@ -114,9 +114,12 @@ bool QSlamSensorGestureRecognizer::isActive()
}
#define SLAM_FACTOR -20.0
+#define SLAM_WIGGLE_FACTOR 0.95
void QSlamSensorGestureRecognizer::accelChanged()
{
+ qreal x = accel->reading()->x();
+ qreal y = accel->reading()->y();
qreal z = accel->reading()->z();
//// very hacky
@@ -126,7 +129,8 @@ void QSlamSensorGestureRecognizer::accelChanged()
z = z - 9.8;
}
- qreal diffZ = lastZ - z;
+ qreal diffX = lastX - x;
+ qreal diffY = lastY - y;
if (detecting && slamMap.count() > 5 && slamMap.at(5) == true) {
checkForSlam();
@@ -135,7 +139,9 @@ void QSlamSensorGestureRecognizer::accelChanged()
if (slamMap.count() > 5)
slamMap.removeLast();
- if (z < SLAM_FACTOR) {
+ if (z < SLAM_FACTOR
+ && qAbs(diffX) < (accelRange *SLAM_WIGGLE_FACTOR)
+ && qAbs(diffY) < (accelRange *SLAM_WIGGLE_FACTOR)) {
slamMap.insert(0,true);
if (!detecting && !timer->isActive()) {
timer->start();
@@ -145,6 +151,19 @@ void QSlamSensorGestureRecognizer::accelChanged()
slamMap.insert(0,false);
}
lastZ = z;
+
+ if (negativeList.count() > 5)
+ negativeList.removeLast();
+
+ if (((x < 0 && lastX > 0 || x > 0 && lastX < 0) && qAbs(diffX) > (accelRange * 0.5))
+ || (y < 0 && lastY > 0 || y > 0 && lastY < 0) && qAbs(diffY) > (accelRange * 0.5)) {
+ negativeList.insert(0,true);
+ } else {
+ negativeList.insert(0,false);
+ }
+
+ lastX = x; lastY = y;
+
}
void QSlamSensorGestureRecognizer::timeout()
@@ -169,8 +188,16 @@ void QSlamSensorGestureRecognizer:: checkForSlam()
}
}
if (slamOk) {
- Q_EMIT slam();
- Q_EMIT detected("slam");
+ bool ok = true;
+ for (int i = 0; i < negativeList.count() - 1; i++) {
+ if (negativeList.at(i)) {
+ ok = false;
+ }
+ }
+ if (ok) {
+ Q_EMIT slam();
+ Q_EMIT detected("slam");
+ }
detecting = false;
slamMap.clear();
timer->stop();
diff --git a/src/plugins/sensorgestures/qtsensors/qslamgesturerecognizer.h b/src/plugins/sensorgestures/qtsensors/qslamgesturerecognizer.h
index 2fecb5a..38777b8 100644
--- a/src/plugins/sensorgestures/qtsensors/qslamgesturerecognizer.h
+++ b/src/plugins/sensorgestures/qtsensors/qslamgesturerecognizer.h
@@ -89,6 +89,10 @@ private:
void checkForSlam();
+ QList <bool> negativeList;
+
+ //QList<qreal> yList;
+
};
QT_END_NAMESPACE
diff --git a/src/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.cpp b/src/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.cpp
index df99f21..7f1d984 100644
--- a/src/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.cpp
+++ b/src/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.cpp
@@ -42,30 +42,16 @@
#include "qtwistsensorgesturerecognizer.h"
-#define _USE_MATH_DEFINES
#include <QtCore/qmath.h>
-#ifndef M_PI
-#define M_PI 3.14159265358979323846264338327950288419717
-#endif
-#ifndef M_PI_2
-#define M_PI_2 1.57079632679489661923
-#endif
QT_BEGIN_NAMESPACE
-// from qsensor2tilt
-inline qreal calcPitch(double Ax, double Ay, double Az)
-{
- return (float)-qAtan2(Ax, qSqrt(Ay * Ay + Az * Az));
-}
-
-inline qreal calcRoll(double Ax, double Ay, double Az)
-{
- return (float)qAtan2(Ay, (qSqrt(Ax * Ax + Az * Az)));
-}
+#define RADIANS_TO_DEGREES 57.2957795
QTwistSensorGestureRecognizer::QTwistSensorGestureRecognizer(QObject *parent) :
- QSensorGestureRecognizer(parent), detecting(0), lastDegree(0), lastX(0)
+ QSensorGestureRecognizer(parent),
+ accelRange(0), lastRoll(0), active(0), pitch(0), detecting(0), lastDegree(0),
+ lastX(0), lastY(0), lastZ()
{
}
@@ -77,10 +63,10 @@ void QTwistSensorGestureRecognizer::create()
{
accel = new QAccelerometer(this);
accel->connectToBackend();
+ accel->setDataRate(5);
orientation = new QOrientationSensor(this);
orientation->connectToBackend();
-
timer = new QTimer(this);
qoutputrangelist outputranges = accel->outputRanges();
@@ -124,8 +110,8 @@ bool QTwistSensorGestureRecognizer::isActive()
return active;
}
-#define RESTING_VARIANCE 20
-#define THRESHOLD_DEGREES 70
+#define RESTING_VARIANCE 25
+#define THRESHOLD_DEGREES 60
void QTwistSensorGestureRecognizer::accelChanged()
{
@@ -133,29 +119,26 @@ void QTwistSensorGestureRecognizer::accelChanged()
qreal y = accel->reading()->y();
qreal z = accel->reading()->z();
- pitch = calcPitch(x, y, z);
- roll = calcRoll(x, y, z);
-
- qreal degrees = calc(pitch);
+ qreal diffX = lastX - x;
+ qreal diffY = lastY - y;
+ pitch = qAtan(y / qSqrt(x*x + z*z)) * RADIANS_TO_DEGREES;
-// qDebug() << Q_FUNC_INFO << degrees << calc(roll) << lastX;
+ qreal degrees = qAtan(x / qSqrt(y*y + z*z)) * RADIANS_TO_DEGREES;
- if (xList.count() > 4) {
- if (detecting && (degrees > 0 && lastX < 0
- || degrees < 0 && lastX > 0)) {
- // if shake-like:
+ if (rollList.count() > 4) {
+ if (detecting
+ && isShake()) {
+ // if shake-like:
detecting = false;
timer->stop();
- lastX = degrees;
-// qDebug() << Q_FUNC_INFO << "stop detecting";
+ lastRoll = degrees;
}
-
if (detecting
&& qAbs(degrees) < RESTING_VARIANCE
- && qAbs(calc(roll)) < RESTING_VARIANCE
- && (qAbs(lastX + degrees) > (degrees / 2))
+ && qAbs(pitch) < RESTING_VARIANCE
+ && (qAbs(lastRoll + degrees) > (degrees / 2))
) {
- if (lastX < 0 ) {
+ if (lastRoll > 0 ) {
Q_EMIT twistLeft();
Q_EMIT detected("twistLeft");
} else {
@@ -165,52 +148,61 @@ void QTwistSensorGestureRecognizer::accelChanged()
// don't give two signals for same gestures
detecting = false;
timer->stop();
- lastX = degrees;
+ lastRoll = degrees;
}
if (!detecting && qAbs(degrees) > THRESHOLD_DEGREES
- && calc(roll) < RESTING_VARIANCE) {
+ && pitch < RESTING_VARIANCE) {
detecting = true;
timer->start();
- lastX = degrees;
+ lastRoll = degrees;
lastOrientation = orientation->reading()->orientation();
-// qDebug() << Q_FUNC_INFO << "start detecting" << lastOrientation;
}
if (detecting && (orientation->reading()->orientation() == QOrientationReading::TopUp
|| orientation->reading()->orientation() == QOrientationReading::TopDown)) {
+
detecting = false;
timer->stop();
- lastX = degrees;
+ lastRoll = degrees;
}
}
- if (xList.count() > 5)
- xList.removeLast();
- xList.insert(0,degrees);
+ if (negativeList.count() > 5)
+ negativeList.removeLast();
+
+ if ((((x < 0 && lastX > 0) || (x > 0 && lastX < 0)) && qAbs(diffX) > (accelRange * 0.5))
+ || (((y < 0 && lastY > 0) || (y > 0 && lastY < 0)) && qAbs(diffY) > (accelRange * 0.5))) {
+ negativeList.insert(0,true);
+ } else {
+ negativeList.insert(0,false);
+ }
+
+ if (rollList.count() > 5)
+ rollList.removeLast();
+ rollList.insert(0,degrees);
lastDegree = degrees;
+ lastX = x; lastY = y;
}
void QTwistSensorGestureRecognizer::timeout()
{
detecting = false;
- lastX = 0;
+ lastRoll = 0;
lastOrientation = QOrientationReading::Undefined;
}
-qreal QTwistSensorGestureRecognizer::calc(qreal yrot)
+bool QTwistSensorGestureRecognizer::isShake()
{
- qreal aG = 1 * sin(yrot);
- qreal aK = 1 * cos(yrot);
+ for (int i = 0; i < negativeList.count() - 1; i++) {
+ if (negativeList.at(i)) {
+ return true;
+ }
+ }
+ return false;
+}
- yrot = qAtan2(aG, aK);
- if (yrot > M_PI_2)
- yrot = M_PI - yrot;
- else if (yrot < -M_PI_2)
- yrot = -(M_PI + yrot);
- return yrot * 180 / M_PI;
-}
QT_END_NAMESPACE
diff --git a/src/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.h b/src/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.h
index 45d2d51..df36606 100644
--- a/src/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.h
+++ b/src/plugins/sensorgestures/qtsensors/qtwistsensorgesturerecognizer.h
@@ -76,17 +76,20 @@ private:
QOrientationSensor *orientation;
QTimer *timer;
int accelRange;
- qreal lastX;
+ qreal lastRoll;
bool active;
- QList<int> xList;
+ QList<int> rollList;
qreal pitch;
- qreal roll;
- qreal calc(qreal yrot);
bool detecting;
qreal lastDegree;
QOrientationReading::Orientation lastOrientation;
+ QList <bool> negativeList;
+ bool isShake();
+ qreal lastX;
+ qreal lastY;
+ qreal lastZ;
};
QT_END_NAMESPACE
#endif // QWFLICKSENSORGESTURERECOGNIZER_H
diff --git a/src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.cpp b/src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.cpp
index 93e147a..676b42a 100644
--- a/src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.cpp
+++ b/src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.cpp
@@ -42,23 +42,10 @@
#include "qwhipsensorgesturerecognizer.h"
-#define _USE_MATH_DEFINES
#include <QtCore/qmath.h>
-#ifndef M_PI
-#define M_PI 3.14159265358979323846264338327950288419717
-#endif
-#ifndef M_PI_2
-#define M_PI_2 1.57079632679489661923
-#endif
-
QT_BEGIN_NAMESPACE
-inline qreal calcYaw(double Ax, double Ay, double Az)
-{
- return (float)qAtan2(Az, (qSqrt(Ax * Ax + Ay * Ay)));
-}
-
QWhipSensorGestureRecognizer::QWhipSensorGestureRecognizer(QObject *parent) :
QSensorGestureRecognizer(parent), whipIt(0), lastX(0),
detectedX(0)
@@ -119,10 +106,17 @@ bool QWhipSensorGestureRecognizer::isActive()
return active;
}
-#define WHIP_THRESHOLD_FACTOR 0.95 //37
+#define WHIP_THRESHOLD_FACTOR 0.85 //37
#define WHIP_DETECTION_FACTOR 0.3 // 11.7
+
#define WHIP_DEGREES 25
+#define WHIP_Y_DEGREES 15
+#define WHIP_DEGREES_BELOW
+
+#define RADIANS_TO_DEGREES 57.2957795
+
+
void QWhipSensorGestureRecognizer::accelChanged()
{
qreal x = accel->reading()->x();
@@ -133,21 +127,26 @@ void QWhipSensorGestureRecognizer::accelChanged()
qreal y = accel->reading()->y();
qreal z = accel->reading()->z();
- qreal degreesZ = calc(calcYaw(x,y,z));
+ qreal roll = qAtan(x / qSqrt(y*y + z*z)) * RADIANS_TO_DEGREES;
+
+ QOrientationReading::Orientation currentOrientation = orientation->reading()->orientation();
if (whipIt) {
- if (((!wasNegative && difference > accelRange * WHIP_THRESHOLD_FACTOR)
- || (wasNegative && difference < -accelRange * WHIP_THRESHOLD_FACTOR))
- && qAbs(degreesZ) < WHIP_DEGREES) {
+
+ if (currentOrientation == QOrientationReading::TopUp
+ && roll > WHIP_Y_DEGREES
+ && ((!wasNegative && qAbs(detectedX - x) > accelRange * WHIP_THRESHOLD_FACTOR)
+ || (wasNegative && detectedX - x > (accelRange * WHIP_THRESHOLD_FACTOR))) ) {
Q_EMIT whip();
Q_EMIT detected("whip");
whipIt = false;
+ timer->stop();
}
-
- } else if (((difference > 0 && difference < accelRange * WHIP_DETECTION_FACTOR)
- || (difference < 0 && difference > -accelRange * WHIP_DETECTION_FACTOR))
- && qAbs(degreesZ) < WHIP_DEGREES
- && orientation->reading()->orientation() != QOrientationReading::FaceUp) {
+ } else if (!timer->isActive()
+ && currentOrientation == QOrientationReading::TopUp
+ && roll < -WHIP_Y_DEGREES
+ && ((difference > accelRange * WHIP_DETECTION_FACTOR)
+ || (difference < -accelRange * WHIP_DETECTION_FACTOR))) {
detectedX = x;
// start of gesture
timer->start();
@@ -165,18 +164,4 @@ void QWhipSensorGestureRecognizer::timeout()
whipIt = false;
}
-qreal QWhipSensorGestureRecognizer::calc(qreal yrot)
-{
- qreal aG = 1 * sin(yrot);
- qreal aK = 1 * cos(yrot);
-
- yrot = qAtan2(aG, aK);
- if (yrot > M_PI_2)
- yrot = M_PI - yrot;
- else if (yrot < -M_PI_2)
- yrot = -(M_PI + yrot);
-
- return yrot * 180 / M_PI;
-}
-
QT_END_NAMESPACE
diff --git a/src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.h b/src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.h
index fb1b46d..6d22af6 100644
--- a/src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.h
+++ b/src/plugins/sensorgestures/qtsensors/qwhipsensorgesturerecognizer.h
@@ -82,7 +82,7 @@ private:
bool active;
qreal accelX;
- qreal calc(qreal rot);
+ qreal roll;
};
QT_END_NAMESPACE