1 files changed, 54 insertions, 0 deletions
diff --git a/semestre 3/structures des données/tme/tme6-11/Chaine.c b/semestre 3/structures des données/tme/tme6-11/Chaine.c
new file mode 100644
index 0000000..d25f38e
--- /dev/null
+++ b/semestre 3/structures des données/tme/tme6-11/Chaine.c
@@ -0,0 +1,54 @@
+#include "Chaine.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+Chaines* lectureChaines(FILE* f){
+    char s[256];
+    char* err = fgets(s, 256, f);
+    if (!err) return NULL;
+    int nbChain;
+    sscanf(s, "NbChain: %d", &nbChain);
+
+    err = fgets(s, 256, f);
+    if (!err) return NULL;
+    int gamma;
+    sscanf(s, "Gamma: %d", &gamma);
+
+    Chaines* chains = (Chaines*) malloc(sizeof(Chaines));
+    chains->nbChaines = nbChain;
+    chains->gamma = gamma;
+    
+    for (int i = 0; i < nbChain; i++){
+        err = fgets(s, 256, f);
+        if (!err) {
+            free(chains); // avoiding a memory leak
+            return NULL;
+        }
+        CellChaine* chain = (CellChaine*) malloc(sizeof(CellChaine));
+        chain->points = NULL;
+        chain->suiv = chains->chaines; 
+        chains->chaines = chain; 
+        int nbPoints;
+        sscanf(s, "%d %d %s", &chain->numero, &nbPoints, s);
+        for (int j = 0; j < nbPoints; j++){
+            CellPoint* point = (CellPoint*) malloc(sizeof(CellPoint));
+            point->suiv = chain->points;
+            chain->points = point;
+            if (j < nbPoints-1) sscanf(s, "%lf %lf %s", &point->x, &point->y, s);
+            else sscanf(s, "%lf %lf", &point->x, &point->y);
+        }
+    }
+    return chains;
+}
+
+void ecrireChaines(Chaines* c, FILE* f){
+    fprintf(f, "NbChain: %d\n", c->nbChaines); 
+    fprintf(f, "Gamma: %d\n", c->gamma);
+    CellChaine** chains = (CellChaine**) malloc(sizeof(CellChaine)*c->nbChaines);
+    CellChaine* chain = c->chaines;
+    for (int i = 0; i < c->nbChaines; i++){
+        chains[i - c->nbChaines - 1] = chain;
+        chain = chain->suiv;
+    }
+}