R3772/Node.h
392fefcf0a37master

Node.h
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			//
			// Created by Clément Lefebvre on 11.05.17.
			//

			#ifndef NBODYSIMULATION_NODE_H
			#define NBODYSIMULATION_NODE_H


			#include "Body.h"
			#include <vector>

			enum quad{qNW,qNE,qSE,qSW};


			class Node {
			private:
			double xmin;
			double xmax;
			double ymin;
			double ymax;

			double diag_length;
			Body* body;
			Node* NW;
			Node* NE;
			Node* SE;
			Node* SW;

			public:
			double mass;
			double centerx;
			double centery;
			Node(double xmin, double xmax, double ymin, double ymax, Body *body);
			enum quad getQuadrant(double x, double y, double xmin, double xmax, double ymin, double ymax);

			void updateMass(Node* node, Body* nbody);

			void insertBody(Body* bodyInsert, Node* node);

			void computeForce(Node* node, Body* nbody, double threshold);

			std::vector<double> searchForBodyQuadrant(Node node, Body nbody);

			Body* searchForQuadrant(Node* node, double x, double y);

			void checkCollision(Node* node, Body* nbody);

			void freeTree(Node* node);



			void checkFarSpace(Node* root, Body* nbody,double threshold_farspace);

			};


			#endif //NBODYSIMULATION_NODE_H