merged

Controller.cpp

@@ -51,13 +51,13 @@ Controller::Controller() : sl(scaler) {
 
 	//SensorFactory::set(new SensorFactoryOffline(Settings::Data::getOfflineDir() + "bergwerk/path3/nexus/vor/1454782562231.csv"));
 	//SensorFactory::set(new SensorFactoryOffline(Settings::Data::getOfflineDir() + "/bergwerk/path4/nexus/rueck/1454776724285_rueck.csv"));
-    //SensorFactory::set(new SensorFactoryOffline(Settings::Data::getOfflineDir() + "/bergwerk/path4/nexus/vor/1454776525797.csv"));
+	//SensorFactory::set(new SensorFactoryOffline(Settings::Data::getOfflineDir() + "/bergwerk/path4/nexus/vor/1454776525797.csv"));
 
-    SensorFactory::set(new SensorFactoryAndroid());
-//    SensorFactory::get().getAccelerometer().start();
-//    SensorFactory::get().getGyroscope().start();
-//    SensorFactory::get().getBarometer().start();
-//    SensorFactory::get().getWiFi().start();
+	SensorFactory::set(new SensorFactoryAndroid());
+//	SensorFactory::get().getAccelerometer().start();
+//	SensorFactory::get().getGyroscope().start();
+//	SensorFactory::get().getBarometer().start();
+//	SensorFactory::get().getWiFi().start();
 
 
 	// create the main window

Settings.h

@@ -42,7 +42,8 @@ namespace Settings {
 
 
 
-	namespace MapView {
+	namespace MapView3D {
+		const int maxColorPoints = 10000;
 		constexpr int fps = 15;
 		const Timestamp msPerFrame = Timestamp::fromMS(1000/fps);
 	}

_android/src/WiFi.java

@@ -18,7 +18,8 @@ public class WiFi {
     private static WifiManager manager;
     private static BroadcastReceiver receiver;
 
-
+	private static Thread tHeartbeat = null;
+	private static long lastScanStartTS = 0;
 
     /** called when a scan is completed successfully */
     public static native void onScanComplete(final byte[] result);
@@ -48,7 +49,28 @@ public class WiFi {
         act.registerReceiver(WiFi.receiver, new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION));
 
         // start the first scan
-        triggerOneScan();
+		triggerOneScan();
+
+
+
+		// if the scan result takes longer than X milliseconds,
+		// trigger another-scan to ensure nothing is stuck
+		final Runnable r = new Runnable() {
+			public void run() {
+				while(true) {
+					final long ts = System.currentTimeMillis();
+					final long diff = ts - lastScanStartTS;
+					if (diff > 1000) { triggerOneScan(); }
+					try {Thread.sleep(200);} catch (final Exception e) {;}
+				}
+			}
+		};
+
+	    // start the heartbeat once
+		if (tHeartbeat == null) {
+			tHeartbeat = new Thread(r);
+			tHeartbeat.start();
+		}
 
 		return 1337;
 
@@ -91,6 +113,7 @@ public class WiFi {
 
         try {
             if(!manager.startScan()) {throw new RuntimeException("Cant start WiFi!");}
+			lastScanStartTS = System.currentTimeMillis();
         }catch (final Exception e) {
             throw new RuntimeException(e);
         }

ipin/StepLoggerWrapperAndroid.h

@@ -41,7 +41,6 @@ public:
 		// inform the logger
 		log(ipin.lon, ipin.lat, ipin.floorNr);
 
-        //wird problemlos aufgerufen
 	}
 
 private:
@@ -49,12 +48,10 @@ private:
 	/** call java */
 	void log(const double x, const double y, const double z) {
 
-
 #ifdef ANDROID
-        //wird nicht aufgerufen?
-        Log::add("SLWA", "calling android with lon/lat/floor");
+		//Log::add("SLWA", "calling android with lon/lat/floor");
 		int res = QAndroidJniObject::callStaticMethod<int>("indoor/java/StepLoggerClient", "log", "(DDD)I", x, y, z);
-		if (res != 1337) {throw Exception("error while logging");}
+		//if (res != 1337) {throw Exception("invalid return code while sending the current position to StepLogger.\nService Down?");}
 #endif
 
 	}

nav/NavController.h

@@ -336,7 +336,7 @@ private:
 	}
 
 
-	const int display_ms = Settings::MapView::msPerFrame.ms();
+	const int display_ms = Settings::MapView3D::msPerFrame.ms();
 
 	/** UI update loop */
 	void updateMapViewLoop() {

sensors/android/AccelerometerSensorAndroid.h

@@ -23,6 +23,8 @@ private:
 		;
 	}
 
+	bool started = false;
+
 public:
 
 	/** singleton access */
@@ -33,26 +35,30 @@ public:
 
 	void start() override {
 
+		if (started) {return;}
+		started = true;
+
 		auto onSensorData = [&] () {
 			AccelerometerData data(acc.reading()->x(), acc.reading()->y(), acc.reading()->z());
 			informListeners(data);
 		};
 
+		// accelerometer is usually verry fast -> limit the maximum data-rate to 200 Hz (5ms)
+		acc.setDataRate(200);
+
 		acc.connect(&acc, &QAccelerometer::readingChanged, onSensorData);
 		acc.start();
 
 	}
 
 	bool isRunning() const override {
-		return acc.isActive();
+		return started;
 	}
 
 	void stop() override {
 		throw "TODO";
 	}
 
-
-
 };
 
 #endif // ANDROID

sensors/android/BarometerSensorAndroid.h

@@ -22,6 +22,8 @@ private:
 		;
 	}
 
+	bool started = false;
+
 public:
 
 	/** singleton access */
@@ -32,6 +34,9 @@ public:
 
 	void start() override {
 
+		if (started) {return;}
+		started = true;
+
 		auto onSensorData = [&] () {
 			BarometerData data(baro.reading()->pressure() / 100.0f);		// convert Pa to hPa
 			informListeners(data);
@@ -43,7 +48,7 @@ public:
 	}
 
 	bool isRunning() const override {
-		return baro.isActive();
+		return started;
 	}
 
 	void stop() override {

sensors/android/GyroscopeSensorAndroid.h

@@ -22,6 +22,8 @@ private:
 		;
 	}
 
+	bool started = false;
+
 public:
 
 	/** singleton access */
@@ -36,18 +38,26 @@ public:
 
 	void start() override {
 
+		if (started) {return;}
+		started = true;
+
 		auto onSensorData = [&] () {
 			GyroscopeData data(degToRad(gyro.reading()->x()), degToRad(gyro.reading()->y()), degToRad(gyro.reading()->z()));
 			informListeners(data);
+//			const Timestamp now = Timestamp::fromRunningTime();
+//			Log::add("123", "ts:" + std::to_string(now.ms()));
 		};
 
+		// gyroscope is usually not as fast as the acceleromter -> limiting not needed
+		//gyro.setDataRate(200);
+
 		gyro.connect(&gyro, &QGyroscope::readingChanged, onSensorData);
 		gyro.start();
 
 	}
 
 	bool isRunning() const override {
-		return gyro.isActive();
+		return started;
 	}
 
 	void stop() override {

sensors/android/WiFiSensorAndroid.h

@@ -9,6 +9,8 @@
 #include "../../misc/Debug.h"
 #include "../WiFiSensor.h"
 
+#include <Indoor/misc/Debug.h>
+
 class WiFiSensorAndroid : public WiFiSensor {
 
 private:
@@ -30,11 +32,11 @@ public:
 
 		// do NOT start twice!
 		if (started) {return;}
+		started = true;
 
 		// start scanning
 		int res = QAndroidJniObject::callStaticMethod<int>("indoor/java/WiFi", "start", "()I");
 		if (res != 1337) {throw Exception("error while starting WiFi");}
-		started = true;
 
 	}
 
@@ -46,7 +48,11 @@ public:
 		return started;
 	}
 
-	/** called from java. handle the given incoming scan result */
+	/**
+	 * called from WiFi.java
+	 * handle the given incoming scan result
+	 * just a bit curious, thus std::string instead of std::string&
+	*/
 	void handle(const std::string data) {
 
 		// to-be-constructed sensor data
@@ -68,6 +74,16 @@ public:
 		// call listeners
 		informListeners(sensorData);
 
+		// interval debug
+//		static Timestamp lastTS;
+//		const Timestamp diff = curTS - lastTS;
+//		Log::add("wifi", std::to_string(diff.ms()));
+//		if (diff.ms() > 650) {
+//			Log::add("wifi", "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
+//		}
+//		lastTS = curTS;
+
+
 	}
 
 };

ui/MainWindow.cpp

@@ -22,14 +22,20 @@ MainWindow::MainWindow(QWidget *parent) : QWidget(parent) {
 
 	mainMenu = new MainMenu(this);
 	infoWidget = new InfoWidget(this);
-	sensorWidget = new SensorDataWidget(this); sensorWidget->setVisible(false);
+	sensorWidget = new SensorDataWidget(this);
 
-	//sensorWidget->setVisible(false);
+	// ensure we are fullscreen
 	showMaximized();
 
 	sleep(1);
 	emit resizeEvent(nullptr);
 
+	// important! must be called AFTER window is visible
+	// otherwise MapView3D's openGL context is uninitialized.
+	sensorWidget->setVisible(false);
+	mapView2D->setVisible(true);
+	mapView3D->setVisible(false);
+
 }
 
 void MainWindow::resizeEvent(QResizeEvent* event) {

ui/map/2D/MapView2D.cpp

@@ -4,8 +4,10 @@
 #include <QResizeEvent>
 #include <QSlider>
 #include <QGridLayout>
+#include <QGestureEvent>
 
 #include <Indoor/floorplan/v2/Floorplan.h>
+#include <Indoor/floorplan/v2/FloorplanHelper.h>
 
 #include "Floor2D.h"
 #include "ColorPoints2D.h"
@@ -67,7 +69,12 @@ MapView2D::MapView2D(QWidget *parent) : QWidget(parent) {
 	lay->addWidget(btnLayerPlus, row, 2, 1, 1);
 
 
+	// start with invisible particles. speeds things up a bit
+	colorPoints->setVisible(false);
 
+	// we want to receive pinch gestures
+	//setAttribute(Qt::WA_AcceptTouchEvents, true);
+	grabGesture(Qt::PinchGesture);
 
 }
 
@@ -96,7 +103,11 @@ void MapView2D::setMap(WiFiCalibrationDataModel* mdl, Floorplan::IndoorMap* map)
 	wifiCalib = new WiFiCalibTool(mdl, map);
 	elementsB.push_back(wifiCalib);
 
-	scaler.setCenterM(Point2(70, 35));
+	const BBox3 bbox3 = FloorplanHelper::getBBox(map);
+	const BBox2 bbox2 = BBox2(bbox3.getMin().xy(), bbox3.getMax().xy());
+
+	scaler.setMapBBox(bbox2);
+	scaler.setCenterM(Point2(bbox2.getCenter().x, bbox2.getCenter().y));
 
 }
 
@@ -169,6 +180,16 @@ void MapView2D::mouseReleaseEvent(QMouseEvent* evt) {
 
 }
 
+void MapView2D::wheelEvent(QWheelEvent* event) {
+	if (event->delta() < 0) {
+		scaler.mulScale(0.5);
+		emit update();
+	} else {
+		scaler.mulScale(2.0);
+		emit update();
+	}
+}
+
 void MapView2D::paintEvent(QPaintEvent*) {
 
 	QPainter qp(this);
@@ -183,3 +204,42 @@ void MapView2D::paintEvent(QPaintEvent*) {
 	qp.end();
 
 }
+
+bool MapView2D::event(QEvent *event) {
+
+	switch (event->type()) {
+		case QEvent::Gesture:
+			return gestureEvent(static_cast<QGestureEvent*>(event));
+
+		case QEvent::TouchBegin:
+		case QEvent::TouchUpdate:
+		case QEvent::TouchEnd:
+
+			// prevent [additional] mouse events for undetected gestures [more than 1 finger]
+			// TODO: not yet stable... improvements?
+			if (static_cast<QTouchEvent*>(event)->touchPoints().count() == 2) {return true;}
+			break;
+
+		default:
+			break;
+	}
+
+	// event not consumed. bubble it to following stages.
+	// this will e.g. generate mouseMoveEvent etc.
+	return QWidget::event(event);
+
+}
+
+bool MapView2D::gestureEvent(QGestureEvent *event) {
+
+	if (QGesture* pinch = event->gesture(Qt::PinchGesture)) {
+		const QPinchGesture* pg = static_cast<QPinchGesture *>(pinch);
+		scaler.mulScale(pg->scaleFactor());
+		emit update();
+		return true;	// event consumed
+	}
+
+	// event not consumed
+	return false;
+
+}

ui/map/2D/MapView2D.h

@@ -21,6 +21,7 @@ class MyGridNode;
 class Renderable2D;
 class QSlider;
 class QPushButton;
+class QGestureEvent;
 class ColorPoints2D;
 class Path2D;
 
@@ -127,6 +128,10 @@ public slots:
 	void mousePressEvent(QMouseEvent*);
 	void mouseMoveEvent(QMouseEvent*);
 	void mouseReleaseEvent(QMouseEvent*);
+	void wheelEvent(QWheelEvent*);
+
+	bool event(QEvent*);
+	bool gestureEvent(QGestureEvent *event);
 
 };
 

ui/map/2D/Scaler2D.h

@@ -3,6 +3,7 @@
 
 #include <QPoint>
 #include <Indoor/geo/Point2.h>
+#include <Indoor/geo/BBox2.h>
 
 class Scaler2D {
 
@@ -13,6 +14,8 @@ private:
 	float rotation_rad = 0.0f;
 	float scaleFactor = 1;
 
+	BBox2 mapBBox_m;
+
 public:
 
 	Scaler2D() {
@@ -32,11 +35,17 @@ public:
 	/** change the point displayed within the center of the screen */
 	void setCenterM(const Point2 center_m) {
 		this->center_m = center_m;
+		if (!mapBBox_m.isInvalid()) {
+			if (this->center_m.x < mapBBox_m.getMin().x) {this->center_m.x = mapBBox_m.getMin().x;}
+			if (this->center_m.y < mapBBox_m.getMin().y) {this->center_m.y = mapBBox_m.getMin().y;}
+			if (this->center_m.x > mapBBox_m.getMax().x) {this->center_m.x = mapBBox_m.getMax().x;}
+			if (this->center_m.y > mapBBox_m.getMax().y) {this->center_m.y = mapBBox_m.getMax().y;}
+		}
 	}
 
 	/** change the point displayed within the center of the screen */
 	void setCenterPX(const Point2 center_px) {
-		this->center_m = pxToM(center_px);
+		setCenterM(pxToM(center_px));
 	}
 
 	Point2 getCenterPX() const {
@@ -48,10 +57,21 @@ public:
 		this->rotation_rad = rad;
 	}
 
+	/** set the map's scaling */
 	void setScale(const float scale) {
 		this->scaleFactor = scale;
+		if (this->scaleFactor < 0.1) {this->scaleFactor = 0.1;}
+		if (this->scaleFactor > 4.0) {this->scaleFactor = 4.0;}
 	}
 
+	void mulScale(const float mod) {
+		setScale(this->scaleFactor * mod);
+	}
+
+	/** set the map's bbox. used to prevent from scrolling outside of the map */
+	void setMapBBox(const BBox2 bbox_m) {
+		this->mapBBox_m = bbox_m;
+	}
 
 public:
 

ui/map/3D/MapView3D.cpp

@@ -108,14 +108,26 @@ void MapView3D::initializeGL() {
 	glEnable(GL_DEPTH_TEST);
 	glEnable(GL_CULL_FACE);
 
-	// start background update timer
-	timer.start(Settings::MapView::msPerFrame.ms(), this);
-
 	// OpenGL is now initialized
 	isGLInitialized = true;
 
 }
 
+void MapView3D::setVisible(bool visible) {
+
+	// inform parent
+	QOpenGLWidget::setVisible(visible);
+
+	if (!visible) {
+		// stop background update timer
+		timer.stop();
+	} else {
+		// start background update timer
+		timer.start(Settings::MapView3D::msPerFrame.ms(), this);
+	}
+
+}
+
 void MapView3D::paintGL() {
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	draw();

ui/map/3D/MapView3D.h

@@ -140,6 +140,8 @@ public:
 
 	void toggleRenderMode();
 
+	void setVisible(bool visible) override;
+
 public slots:
 
 	void mousePressEvent(QMouseEvent*);

ui/map/3D/elements/ColorPoints.h

@@ -10,6 +10,7 @@
 //#include "../gl/GLTriangles.h"
 #include "../Renderable.h"
 
+#include "../../../../Settings.h"
 #include "../../../../nav/Node.h"
 
 class ColorPoints : public Renderable {
@@ -31,6 +32,9 @@ public:
 
 		points.clear();
 
+		// do not display?
+		if (grid->getNumNodes() > Settings::MapView3D::maxColorPoints) {return;}
+
 		float min = +INFINITY;
 		float max = -INFINITY;
 
@@ -62,6 +66,9 @@ public:
 
 		points.clear();
 
+		// do not display?
+		if (particles.size() > Settings::MapView3D::maxColorPoints) {return;}
+
 		// group particles by grid-point
 		std::unordered_map<GridPoint, float> weights;
 		for (const K::Particle<T>& p : particles) {