added tex

many changes/eval etc...
2017-03-28 21:02:37 +02:00
parent 25e9b823eb
commit e718dc8cca
25 changed files with 4614 additions and 88 deletions
--- a/EvalWiFiSigStrength.h
+++ b/EvalWiFiSigStrength.h
@@ -0,0 +1,153 @@
+#ifndef EVALWIFISIGSTRENGTH_H
+#define EVALWIFISIGSTRENGTH_H
+
+
+#include "Indoor/sensors/radio/setup/WiFiOptimizer.h"
+#include "Indoor/sensors/radio/setup/WiFiFingerprint.h"
+#include "Indoor/sensors/radio/setup/WiFiFingerprints.h"
+#include "Indoor/sensors/radio/setup/WiFiOptimizer.h"
+
+#include "Indoor/sensors/radio/VAPGrouper.h"
+#include "Indoor/sensors/offline/FileReader.h"
+
+#include "Indoor/floorplan/v2/Floorplan.h"
+#include "Indoor/floorplan/v2/FloorplanReader.h"
+#include "Indoor/floorplan/v2/FloorplanHelper.h"
+#include "Indoor/floorplan/v2/FloorplanCeilings.h"
+
+#include <KLib/misc/gnuplot/Gnuplot.h>
+#include <KLib/misc/gnuplot/GnuplotSplot.h>
+#include <KLib/misc/gnuplot/GnuplotSplotElementPoints.h>
+#include <KLib/misc/gnuplot/GnuplotSplotElementColorPoints.h>
+#include <KLib/misc/gnuplot/GnuplotSplotElementLines.h>
+#include <KLib/misc/gnuplot/GnuplotPlot.h>
+#include <KLib/misc/gnuplot/GnuplotPlotElementHistogram.h>
+
+#include <KLib/math/statistics/Statistics.h>
+
+#include "Structs.h"
+#include "Plotty.h"
+#include "CSV.h"
+#include "Helper.h"
+
+#include <unordered_set>
+
+
+/**
+ * read path
+ * fetch wifi
+ * use given model to estimate the most likely location
+ * -> WIFI ONLY
+ */
+class EvalWiFiSigStrength {
+
+private:
+
+	Floorplan::IndoorMap* map;
+	BBox3 mapBBox;
+
+	WiFiFingerprints calib;
+
+public:
+
+	/** ctor with map and fingerprints */
+	EvalWiFiSigStrength(const std::string& mapFile, const std::string& fpFile) {
+
+		// load floorplan
+		map = Floorplan::Reader::readFromFile(mapFile);
+
+		// estimate bbox
+		mapBBox = FloorplanHelper::getBBox(map);
+
+		// load fingerprints
+		calib = WiFiFingerprints(fpFile);
+
+		// remove some stuff
+		LeHelper::removeNonFHWS(calib);
+
+	}
+
+	float scale(const float val, const float min, const float max) {
+		return (val - min) / (max-min);
+	}
+
+
+	void forAP_avg(Plotty* p, const MACAddress& mac) {
+
+		VAPGrouper vap(VAPGrouper::Mode::LAST_MAC_DIGIT_TO_ZERO, VAPGrouper::Aggregation::AVERAGE);
+
+		// get AP/floor
+		std::pair<Floorplan::AccessPoint*, Floorplan::Floor*> _ap = FloorplanHelper::getAP(map, mac);
+		const Floorplan::Floor* floor = _ap.second;
+		const Floorplan::AccessPoint* ap = _ap.first;
+
+		// copy
+		WiFiFingerprints calib = this->calib;
+		for (WiFiFingerprint& fp : calib.getFingerprints()) {
+			fp.measurements = vap.group(fp.measurements);
+		}
+
+		// plot
+
+
+		std::cout << ap->mac << std::endl;
+
+		const Point3 apPos3 = ap->getPos(floor);
+		K::GnuplotPoint3 apPos(apPos3.x, apPos3.y, apPos3.z);
+		p->points.add(apPos);
+
+		// process every fingerprint location
+		for (const WiFiFingerprint& fp : calib.getFingerprints()) {
+
+			// either 0 entries [ap not seen here] or 1 entry due to vap grouping [ap seen here]
+			std::vector<WiFiMeasurement> mes = fp.getAllForMAC(mac);
+
+			if (!mes.empty()) {
+
+				const float rssi = mes.front().getRSSI();
+				const float s = scale(rssi, -100, -40);
+				const Color c = Color::fromHSV(s*100, 255, 255);
+
+				// fingerprint onto the floor
+				p->addFloorRect(fp.pos_m - Point3(0,0,1.3), 1, c);
+
+			}
+
+		}
+
+	}
+
+	void perAP_avg() {
+
+		std::vector<std::pair<Floorplan::AccessPoint*, Floorplan::Floor*>> aps = FloorplanHelper::getAPs(map);
+
+		for (const auto& it : aps) {
+
+			const Floorplan::Floor* floor = it.second;
+			const Floorplan::AccessPoint* ap = it.first;
+			const MACAddress mac(ap->mac);
+
+			Plotty* p = new Plotty(map);
+			p->setTitle(ap->mac);
+			p->buildFloorplan();
+			forAP_avg(p, mac);
+
+			p->plot();
+
+			int i = 0; (void) i;
+
+			// MACs:
+			// d8:84:66:4a:23:d0 <<<< BEST
+			// d8:84:66:4a:25:c0
+			// d8:84:66:4a:4c:60
+
+		}
+
+	}
+
+
+
+};
+
+
+#endif // EVALWIFISIGSTRENGTH_H