added imported to PointAccuracy

lib/Navigation/route.cpp

@@ -28,6 +28,14 @@ Point::Point(Coordinates coords, uint32_t horizontalAccuracy) {
     this->init(horizontalAccuracy);
 }
 
+Point::Point(Coordinates coords, bool imported) {
+    this->coordinates = coords;
+    if (imported)
+        this->init(UINT32_MAX);
+    else
+        this->init(0);
+}
+
 Point::Point() {
     this->coordinates.lat = 0;
     this->coordinates.lon = 0; 
@@ -80,17 +88,22 @@ int16_t Point::courseTo(const Point &point) const {
 
 void Point::init(uint32_t horizontalAccuracy) {
     this->creationTime = millis();
-    if (horizontalAccuracy > 9999)
+
+    if (horizontalAccuracy == UINT32_MAX)
+        this->accuracy = PointAccuracy::imported;
+    else if (horizontalAccuracy > 9999)
         this->accuracy = PointAccuracy::fourDigOfCM;
     else if (horizontalAccuracy > 999)
         this->accuracy = PointAccuracy::threeDigOfCM;
     else if (horizontalAccuracy > 99)
         this->accuracy = PointAccuracy::twoDigOfCM;
+    else 
+        this->accuracy = PointAccuracy::oneDigOfCM;
         
 }
 
 Route::Route() {
-
+    
 }
 
 void Route::addPointToRoute(Point point) {
@@ -99,25 +112,40 @@ void Route::addPointToRoute(Point point) {
 
 void Route::clear() {
     this->points.clear();
+    this->currentPoint = 0;
+    this->started = false;
 }
 
 Point Route::startRoute() {
-    if (this->points.size() < 1)
-        return Point(0, 0);
+    if (this->points.size() < 1) {
+        this->started = false;
+        return Point();
+    }
+
     this->it = this->points.begin();
     this->currentPoint = 1;
+    this->started = true;
     return *this->it;
 }
 
 Point Route::endRoute() {
-    if (this->points.size() < 1)
-        return Point(0, 0);
+    if (this->points.size() < 1) {
+        this->started = false;
+        return Point();
+    }
+
     this->it = this->points.end();
+    // TODO: Understand why i have to decrement the iterator first to get realy the last element.
+    this->it--;
     this->currentPoint = this->points.size();
+    this->started = true;
     return *this->it;
 }
 
 Point Route::getNextPoint() {
+    if (!this->started)
+        return Point();
+
     if (this->it != this->points.end()) {
         this->it++;
         this->currentPoint++;
@@ -130,6 +158,9 @@ Point Route::getNextPoint() {
 }
 
 Point Route::getPreviousPoint() {
+    if (!this->started)
+        return Point();
+    
     if (this->it != this->points.begin()) {
         this->it--;
         this->currentPoint--;