closure mongoose

js

CalcTrack = function(){
	this.isInsideTheCircunference = function(track, stop, radius){
		var trackC1 = track.posicao[0];
		var trackC2 = track.posicao[1];

		var stopC1 = stop.posicao[0];
		var stopC2 = stop.posicao[1];

		if(Math.sqrt(Math.pow(trackC1-trackC2,2) + Math.pow(stopC1-stopC2,2)) <= radius){
			return true;
		}
		return false;
	};
	this.checkTrackInEachStop = function(track, stops){
		for (var i = 0;i<stops.length;i++){
			if(!this.isInsideTheCircunference(track, stops[i])){
				//do somethikng
			}
		}
	}
	this.doTheMath = function(tracks, stops){
		for (var i = 0;i<tracks.length;i++){
			this.checkTrackInEachStop(tracks[i], stops);
		}
	}
};