rees/Graphes_REES_KOUTSODIMA
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Merge branch 'master' of https://git.etud.insa-toulouse.fr/rees/Graphes_REES_KOUTSODIMA

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Georgia Koutsodima 2023-03-29 16:00:15 +02:00
commit bd9d89eaf5
1 changed files with 16 additions and 3 deletions
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19
be-graphes-model/src/main/java/org/insa/graphs/model/Path.java
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@ -55,9 +55,19 @@ public class Path {
public static Path createShortestPathFromNodes(Graph graph, List<Node> nodes)
throws IllegalArgumentException {
List<Arc> arcs = new ArrayList<Arc>();
Arc candidat = null;
Node deb = nodes.remove(0);
for(Node fin : nodes){
List<Node> nodes2 = nodes;
Arc candidat = null; //arc candidat à être le plus court entre deux nodes
if(nodes.size()==0){
return new Path(graph);
}
else if(nodes.size()==1){
return new Path(graph,nodes.get(0));
}
else{
Node deb = nodes2.get(0);
for(Node fin : nodes2){
if(!fin.equals(deb)){
float dist = Float.MAX_VALUE;
for(Arc a : deb.getSuccessors()){
if(a.getDestination().equals(fin)&&dist>a.getLength()){
@ -65,12 +75,15 @@ public class Path {
candidat=a;
}
}
if(dist==Float.MAX_VALUE){
throw new IllegalArgumentException("Liste de noeuds non valide");
}
arcs.add(candidat);
deb = fin;
}
}
}
return new Path(graph, arcs);
}