X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=pysvrt.git;a=blobdiff_plain;f=svrt.c;h=307fcf646ef839f69bf4f3f8613a68e21682554d;hp=fdee66fd9cbfa5d516a4d2a9836213293dffc0f5;hb=034e1a7f3e7174a2eebfcff388fa0fefc8c331e7;hpb=44bd6cf57f00009c7049dcd3e5600f12f2f41de5

diff --git a/svrt.c b/svrt.c
index fdee66f..307fcf6 100644
--- a/svrt.c
+++ b/svrt.c
@@ -27,14 +27,30 @@
 
 #include "svrt_generator.h"
 
-THByteTensor *generate_vignettes(long n_problem, long nb_vignettes) {
+THByteTensor *generate_vignettes(long n_problem, THLongTensor *labels) {
   struct VignetteSet vs;
+  long nb_vignettes;
   long st0, st1, st2;
   long v, i, j;
+  long *m, *l;
   unsigned char *a, *b;
 
-  svrt_generate_vignettes(n_problem, nb_vignettes, &vs);
-  printf("SANITY %d %d %d\n", vs.nb_vignettes, vs.width, vs.height);
+  if(THLongTensor_nDimension(labels) != 1) {
+    printf("Label tensor has to be of dimension 1.\n");
+    exit(1);
+  }
+
+  nb_vignettes = THLongTensor_size(labels, 0);
+  m = THLongTensor_storage(labels)->data + THLongTensor_storageOffset(labels);
+  st0 = THLongTensor_stride(labels, 0);
+  l = (long *) malloc(sizeof(long) * nb_vignettes);
+  for(v = 0; v < nb_vignettes; v++) {
+    l[v] = *m;
+    m += st0;
+  }
+
+  svrt_generate_vignettes(n_problem, nb_vignettes, l, &vs);
+  free(l);
 
   THLongStorage *size = THLongStorage_newWithSize(3);
   size->data[0] = vs.nb_vignettes;
@@ -61,5 +77,7 @@ THByteTensor *generate_vignettes(long n_problem, long nb_vignettes) {
     }
   }
 
+  free(vs.data);
+
   return result;
 }