#ifndef DIJKSTRAMAPPER_H
#define DIJKSTRAMAPPER_H

#include "MyGridNode.h"

/**
 * allows BETTER dijkstra calculation on top of our data-structure
 */
class DijkstraMapper {

	Grid<MyGridNode>& grid;

public:

	DijkstraMapper(Grid<MyGridNode>& grid) : grid(grid) {;}

	int getNumNeighbors(const MyGridNode& node) const {return node.getNumNeighbors();}

	const MyGridNode* getNeighbor(const MyGridNode& node, const int idx) const {return &grid.getNeighbor(node, idx);}

	float getWeightBetween(const MyGridNode& n1, const MyGridNode& n2) const {
		float d = ((Point3)n1 - (Point3)n2).length(2) ;
		//if (d > 20) {d*= 1.30;}
		//d /= std::pow(n2.imp, 3);
		d /= n2.imp;
		return d;
	}

};

/**
 * allows NORMAL dijkstra calculation on top of our data-structure
 */
class DijkstraMapperNormal {

	Grid<MyGridNode>& grid;

public:

	DijkstraMapperNormal(Grid<MyGridNode>& grid) : grid(grid) {;}

	int getNumNeighbors(const MyGridNode& node) const {return node.getNumNeighbors();}

	const MyGridNode* getNeighbor(const MyGridNode& node, const int idx) const {return &grid.getNeighbor(node, idx);}

	float getWeightBetween(const MyGridNode& n1, const MyGridNode& n2) const {
		return ((Point3)n1 - (Point3)n2).length();
	}

};

#endif // DIJKSTRAMAPPER_H