work on raytracing

tests/ray/TestRayTrace3.cpp

@@ -0,0 +1,66 @@
+#ifdef WITH_TESTS
+
+#include "../Tests.h"
+#include "../../wifi/estimate/ray3/WifiRayTrace3D.h"
+#include "../../floorplan/v2/FloorplanReader.h"
+#include <fstream>
+
+TEST(RayTrace3, test) {
+
+
+	//std::string file = "/mnt/data/workspaces/raytest2.xml";
+	//Floorplan::IndoorMap* map = Floorplan::Reader::readFromFile(file);
+	//Floorplan::AccessPoint* ap = map->floors[0]->accesspoints[0];
+
+	std::string file = "/mnt/data/workspaces/IndoorMap/maps/SHL39.xml";
+	Floorplan::IndoorMap* map = Floorplan::Reader::readFromFile(file);
+	Floorplan::AccessPoint* ap = map->floors[0]->accesspoints[4];
+
+	ModelFactory fac(map);
+	std::ofstream outOBJ("/mnt/vm/map.obj");
+	outOBJ << fac.toOBJ();
+	outOBJ.close();
+
+	const int gs_cm = 100;
+
+	WiFiRaytrace3D rt(map, gs_cm, ap->pos);
+	const DataMap3Signal& dms = rt.estimate();
+
+	const char sep = ';';
+
+	std::ofstream out("/mnt/vm/rays.xyz.txt");
+	auto lambda = [&] (const float x, const float y, const float z, const DataMap3SignalEntry& e) {
+
+		const float min = -120;
+		const float max = -40;
+		float rssi = e.getMaxRSSI();
+		if (rssi > max) {rssi = max;}
+
+		if (rssi > -100) {
+			const float v = ((rssi - min) / (max-min)) * 255;
+			out
+				<< x << sep << y << sep << z << sep
+				<< v << sep << v << sep << v
+				<< "\n";
+		}
+	};
+
+
+	dms.forEach(lambda);
+	out.close();
+
+	std::ofstream outHits("/mnt/vm/hits.xyz.txt");
+	for (const Point3 hit : rt.getHitEnter()) {
+		outHits << hit.x << sep << hit.y << sep << hit.z << sep << 0 << sep << 255 << sep << 0 << "\n";
+	}
+	for (const Point3 hit : rt.getHitLeave()) {
+		outHits << hit.x << sep << hit.y << sep << hit.z  << sep << 0 << sep << 0 << sep << 255 << "\n";
+	}
+	for (const Point3 hit : rt.getHitStop()) {
+		outHits << hit.x << sep << hit.y << sep << hit.z  << sep << 0 << sep << 0 << sep << 0 << "\n";
+	}
+	outHits.close();
+
+}
+
+#endif