LabelStar Started

be-graphes-algos/src/main/java/org/insa/graphs/algorithm/shortestpath/LabelStar.java

@@ -0,0 +1,34 @@
+package org.insa.graphs.algorithm.shortestpath;
+
+import org.insa.graphs.model.Node;
+import org.insa.graphs.model.Point;
+
+public class LabelStar extends Label {
+    
+    private double volOiseau;
+
+    public LabelStar(Node sommetCourant) {
+		super(sommetCourant);
+        volOiseau = Double.POSITIVE_INFINITY;
+	}
+
+    public void setVolOiseau(Node sommetDestination) {
+        volOiseau = Point.distance(this.getSommetCourant().getPoint(), sommetDestination.getPoint());
+    }
+
+    public double getVolOiseau() {
+        return volOiseau;
+    }
+
+	public int compareTo(LabelStar o) {
+        double coutthis = this.volOiseau + this.getCost();
+        double coutautre = o.getVolOiseau() + o.getCost();
+        if (coutthis == coutautre) {
+            return Double.compare(this.volOiseau, o.getVolOiseau());
+        }
+		else {
+            return Double.compare(coutthis, coutautre);
+        }
+	}
+
+}