projet-dev/src/Ligne.java

package linea;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.util.ArrayList;

public class Ligne extends ObjetGraphique {

	protected int nbSegments = 400;
	protected double xCercle = 400;
	protected Segment SegCourant;

	protected ArrayList<Segment> listeSegments = new ArrayList<Segment>();

	public Ligne(){
		double x = 0;
		double y = 200;
		double dx,dy;

		Segment s;
		for (int i=0; i<nbSegments; i++){
			dx = Math.random()*20+80;
			dy = Math.random()*40-20;
			s = new Segment(x,y,dx,dy);
			s.setCouleur(new Color(0.2f,0.2f,0.2f));

			listeSegments.add(s);

			x+=dx;
			y+=dy;
		}
	}

	@Override
	public void Afficher(Graphics g){
		Graphics2D g2D = (Graphics2D) g;
		g2D.setStroke(new BasicStroke(3.0f));

		for(Segment s : listeSegments) {
			s.Afficher(g);
			if(SegCourant==null){
				if(xCercle<s.x + s.xLong && xCercle>s.x){
					SegCourant=s;
				}
			}
			else{
				if((SegCourant.x + SegCourant.xLong)<xCercle){
					if(s.x<=xCercle && (s.xLong)>=xCercle){
						SegCourant=s;
					}
				}
			}
		}
	}

	@Override
	public void Animer() {
		for(Segment s : listeSegments) {
			s.Animer();
			s.x -= 10;
		}
	}
}