added missing code changes

started working on refactoring of sensors
new test-cases

nav/dijkstra/DijkstraStructs.h

@@ -19,15 +19,12 @@ template <typename T> struct DijkstraNode {
 	/** the weight from the start up to this element */
 	float cumWeight;
 
+	/** whether we already enqueued this node into the processing list (do NOT examing nodes twice) */
+	bool enqueued;
+
 
 	/** ctor */
-	DijkstraNode(const T* element) : element(element), previous(), cumWeight(INF) {;}
-
-
-//	/** equal? (bi-dir) */
-//	bool operator == (const DijkstraNode<T>& other) const {
-//		return element == other.element;
-//	}
+	DijkstraNode(const T* element) : element(element), previous(), cumWeight(INF), enqueued(false) {;}
 
 };