"depot M213"

TD3 src/segments/Segment.java

@@ -0,0 +1,64 @@
+package segments;
+
+import Coords.Coords;
+
+public class Segment {
+	private Coords origine;
+	private Coords extremite;
+	
+	
+	
+	public Segment(Coords debut, Coords fin) throws RuntimeException {
+		if (debut.equals(fin) == true) 
+			throw new RuntimeException("Points confondus");
+			origine = new Coords(debut);
+			extremite = new Coords(fin);
+	}
+	
+	public Coords getOrigine() {
+		return this.origine;
+	}
+	
+	
+	public Coords getExtremite() {
+		return this.extremite;
+	}
+	
+	public double length() {
+		return this.origine.getDistance(this.extremite);
+	}
+	
+	public Segment projX() {
+		Segment projetX = new Segment(this.origine.projx(), this.extremite.projx());
+		return projetX;
+	}
+	
+	public Segment projY() {
+		Segment projetY = new Segment(this.origine.projY(), this.extremite.projY());
+		return projetY;
+	}
+	
+	
+	public boolean equals(Segment deux) {
+		if (this.origine.equals(deux.origine) && this.extremite.equals(deux.extremite)) {
+			return true;
+		} else if (this.origine.equals(deux.extremite) && this.extremite.equals(deux.origine)){ 
+			return true;
+		} else {
+			return false;
+		}
+	}
+	
+	public Segment clone() {
+		Segment clonage = new Segment(this.origine, this.extremite);
+		return clonage; 
+	}
+	
+	public String toString() {
+		return "Le point d'origine à pour coordonnées "+this.origine.toString()+" et le point d'extremite à pour coordonnées "+this.extremite.toString();
+	}
+	
+	
+}
+
+

TD3 src/segments/TestSegment.java

@@ -0,0 +1,34 @@
+package segments;
+
+import Coords.Coords;
+
+public class TestSegment {
+
+	public static void main(String[] args) {
+		Coords p11 = new Coords(12.2, 8.3);
+		Coords p12 = new Coords(21.1, 6.5);
+		Coords p32 = new Coords(45.5, 8.6);
+		Segment s1 = new Segment(p11, p12);
+		Segment s2 = s1.clone();
+		Segment s3 = null;
+		try {
+			s3 = new Segment(p11, new Coords(45.5, 8.6));
+		} catch (RuntimeException e) {
+			e.getMessage();
+		}
+		
+		assert (s1.equals(s2) == true);
+		assert (s1.equals(s3) == false);
+		assert (s3.getExtremite().equals(p32) == true);
+		assert (s3.length() == 33.30135);
+		
+		assert (s3.projX().equals(new Segment(p11.projx(), p32.projx())));
+		//Segment err = new Segment(p11, p11);
+		
+		
+		
+		
+		System.out.println("fin du programme");
+	}
+
+}