Changeset 5672 for trunk/psphot/src/psphotSortBySN.c

Timestamp:

Dec 4, 2005, 5:33:32 AM (21 years ago)

Author:

eugene

Message:

simultaneous PSF fitting, better background, basic deblending

File:

• trunk/psphot/src/psphotSortBySN.c (modified) (1 diff)

trunk/psphot/src/psphotSortBySN.c

@@ -18 +18 @@
 }
 
+// sort by Y (ascending)
+int psphotSortByY (const void **a, const void **b)
+{
+    pmSource *A = *(pmSource **)a;
+    pmSource *B = *(pmSource **)b;
+
+    psF32 fA = (A->moments == NULL) ? 0 : A->moments->y;
+    psF32 fB = (B->moments == NULL) ? 0 : B->moments->y;
+
+    psF32 diff = fA - fB;
+    if (diff > FLT_EPSILON) return (+1);
+    if (diff < FLT_EPSILON) return (-1);
+    return (0);
+}
+