node

• This class represents the set of operations applicable on a
• node (vertex) in a (directional) weighted graph.
• @authors YosefTwito and EldarTakach

---

The node:

node's parameters:

1. int key - the number of the node (not necessarily sequential, once set - final).
2. int tag - assistant tag for functions.
3. double weight - to save the weight of the node.
4. String info - save extra info (might be empty).
5. Point3D location - to present the node on the graph.

The methods of the node are:

Getters/Setters :

• To adjust the basic parameters (note that key cannot be change !).

Constructors:

1. node() - empty constructor.
2. node(node o). (copy, to handle some functions).
3. node(Point3D location).