58 lines
1.3 KiB
Java
58 lines
1.3 KiB
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{
|
||
|
|
|
||
|
|
private int nbSegments = 400;
|
||
|
|
private double xCercle = 400;
|
||
|
|
private Segment SegCourant;
|
||
|
|
|
||
|
|
// liste des segments
|
||
|
|
private ArrayList<Segment> segments = new ArrayList<Segment>();
|
||
|
|
|
||
|
|
public Ligne(){
|
||
|
|
double x = 800;
|
||
|
|
double y = 300;
|
||
|
|
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));
|
||
|
|
|
||
|
|
segments.add(s);
|
||
|
|
|
||
|
|
x+=dx;
|
||
|
|
y+=dy;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void Afficher(Graphics g){
|
||
|
|
Graphics2D g2D = (Graphics2D) g;
|
||
|
|
g2D.setStroke(new BasicStroke(3.0f));
|
||
|
|
|
||
|
|
for (Segment seg : segments) {
|
||
|
|
seg.Afficher(g);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public void Animer() {
|
||
|
|
// déplace tous les segments vers la gauche
|
||
|
|
double delta = 5.0; // vitesse de déplacement
|
||
|
|
for (Segment seg : segments) {
|
||
|
|
seg.x -= delta;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|