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fusion testdijkstra

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bezza 2025-05-26 18:49:22 +02:00
parent aa1301c4e0
commit 48fd9be129
1 changed files with 51 additions and 21 deletions
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be-graphes-gui/src/test/java/TestDijkstra.java
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@ -1,29 +1,52 @@
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.FileInputStream;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import org.insa.graphs.algorithm.AbstractInputData.Mode;
import org.insa.graphs.algorithm.ArcInspector;
import org.insa.graphs.algorithm.MyArcInspector;
import org.insa.graphs.algorithm.shortestpath.AStarAlgorithm;
import org.insa.graphs.algorithm.shortestpath.BellmanFordAlgorithm;
import org.insa.graphs.algorithm.shortestpath.DijkstraAlgorithm;
import org.insa.graphs.algorithm.shortestpath.ProblemeOuvert;
import org.insa.graphs.algorithm.shortestpath.ShortestPathData;
import org.insa.graphs.algorithm.shortestpath.ShortestPathSolution;
import org.insa.graphs.model.Arc;
import org.insa.graphs.gui.drawing.Drawing;
import org.insa.graphs.gui.drawing.components.BasicDrawing;
import org.insa.graphs.model.Graph;
import org.insa.graphs.model.Node;
import org.insa.graphs.model.Path;
import org.insa.graphs.model.Arc;
import org.insa.graphs.model.io.BinaryGraphReader;
import org.insa.graphs.model.io.GraphReader;
public class TestDijkstra {
public static Drawing createDrawing() throws Exception {
BasicDrawing basicDrawing = new BasicDrawing();
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
JFrame frame = new JFrame("BE Graphes - Launch");
frame.setLayout(new BorderLayout());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
frame.setSize(new Dimension(800, 600));
frame.setContentPane(basicDrawing);
frame.validate();
}
});
return basicDrawing;
}
// fonction pour tester un scénario
public static void testScenario(String map, int depart, int arrivee, Mode mode, boolean petitGraphe, boolean Astar, boolean restreint) throws Exception {
// fonction pour tester un scénario: type: 0 dijkstra, 1 Astar, 2 ProblemeOuvert
public static void testScenario(String map, int depart, int arrivee, Mode mode, boolean petitGraphe, int type, boolean restreint) throws Exception {
final Graph graph;
final Path path;
int maxSpeed = 130; // La vitesse maximale en km/h
@ -44,10 +67,16 @@ public class TestDijkstra {
ArcInspector arcInspector = new MyArcInspector(mode, maxSpeed,restreint);
ShortestPathData data = new ShortestPathData(graph, origin, destination, arcInspector);
DijkstraAlgorithm dijkstra;
if (Astar) {
switch (type) {
case 1:
dijkstra = new AStarAlgorithm(data);
} else {
break;
case 2:
dijkstra = new ProblemeOuvert(data);
break;
default:
dijkstra = new DijkstraAlgorithm(data);
break;
}
@ -83,13 +112,14 @@ public class TestDijkstra {
coutPath = pathFromNodes.getLength();
}
if (Astar){
if (type == 1) {
System.out.println("Coût DijkstraAstar: " + coutAlgo);
} else if (type == 2) {
System.out.println("Coût ProblemeOuvert: " + coutAlgo);
} else {
System.out.println("Coût Dijkstra: " + coutAlgo);
}
boolean coutOk = Math.abs(coutAlgo - coutPath) < 1e-6; // pour comparer des réels
if(coutOk){
System.out.println("Coût Algo vs Path: " + coutAlgo + " vs " + coutPath + " => OK");
@ -143,22 +173,22 @@ public class TestDijkstra {
//cartes routières
System.out.println("== Test en distance ==");
testScenario("insa.mapgr", 369, 838, Mode.LENGTH, true,false,false);
testScenario("insa.mapgr", 369, 838, Mode.LENGTH, true,0,false);
System.out.println("== Test en temps ==");
testScenario("insa.mapgr", 369, 838, Mode.TIME, true,false,false);
testScenario("insa.mapgr", 369, 838, Mode.TIME, true,0,false);
// autres scénarios
// System.out.println("== Trajet long (et pénible avec les enfants) ==");
// testScenario("bretagne.mapgr",564429,602395 , Mode.LENGTH, false,false,false);
// System.out.println("== Test bug dijkstra temps ==");
// testScenario("paris.mapgr", 27361, 36108, Mode.TIME, true,false,false); // ce test mettait en lumière un problème d'arrondi qui est mtn résolu.
System.out.println("== Trajet impossible (piste cyclable) ==");
testScenario("insa.mapgr",90,922 , Mode.LENGTH, false,false,true);
System.out.println("== Trajet impossible (piste cyclable) == sans restriction");
testScenario("insa.mapgr",90,922 , Mode.LENGTH, false,false,false); //marche pas
System.out.println("== Test bug dijkstra temps ==");
// testScenario("paris.mapgr", 27361, 36108, Mode.TIME, true,0,false); //ce chemin visualisait un bug d'arrondi de dijkstra qui est corrigé actuellement
// System.out.println("== Trajet impossible (piste cyclable) ==");
// testScenario("insa.mapgr",90,922 , Mode.LENGTH, false,false,true); //marche pas
//test probleme ouvert
System.out.println("== Test Probleme Ouvert ==");
testScenario("bretagne.mapgr",564429,602395 , Mode.LENGTH, false,2,false);
}
}