package org.openpixi.pixi.physics.collision.detectors; import java.util.ArrayList; import org.openpixi.pixi.physics.collision.util.Pair; import org.openpixi.pixi.physics.particles.Particle; public class Detector { public ArrayList<Pair<Particle, Particle>> overlappedPairs;// = new ArrayList<Pair<Particle2D, Particle2D>>(); public Detector() { } public void run() { } public ArrayList<Pair<Particle, Particle>> getOverlappedPairs() { return overlappedPairs; } }