graph.h

#ifndef GRAPH_H_
#define GRAPH_H_

#include <string>
#include <vector>

namespace entity_project {

class IGraphNode;

class IGraph {
public:
    virtual ~IGraph() {}
    virtual const IGraphNode* GetNode(const std::string& name) const = 0;
    virtual const std::vector<IGraphNode*>& GetNodes() const = 0;
  virtual const std::vector< std::vector<float> > 
    GetPath(std::vector<float> src, std::vector<float> dest) const = 0;
};

class IGraphNode {
public:
    virtual ~IGraphNode() {}
    virtual const std::string& GetName() const = 0;
    virtual const std::vector<IGraphNode*>& GetNeighbors() const = 0;
    virtual const std::vector<float> GetPosition() const = 0;
};

}

#endif