changed 3D rendering

added pan/zoom gesture

mapview/model/MapModel.h

@@ -22,9 +22,6 @@ class MapModel : public QObject, public MapLayerListener {
 
 private:
 
-	///** wrapper-classes for all elements */
-	//std::vector<MapModelElement*> selElements;
-
 	/** the map's root-layer containing all other layers */
 	MapLayer* root = nullptr;
 
@@ -74,6 +71,7 @@ public:
 		if (root) {delete root; root = nullptr;}
 	}
 
+	/** load map from file */
 	void load(const std::string& file) {
 
 		emit aboutToReset();
@@ -90,6 +88,7 @@ public:
 
 	}
 
+	/** save map to file */
 	void save(const std::string& file) {
 
 		Floorplan::Writer::writeToFile(im, file);