Changeset 13006 for trunk/psphot/src/psphotSortBySN.c

Timestamp:

Apr 24, 2007, 1:43:47 PM (19 years ago)

Author:

rhl

Message:

Renamed psphotSortBy* to psphotSourceSortBy*

File:

• trunk/psphot/src/psphotSortBySN.c (modified) (2 diffs)

trunk/psphot/src/psphotSortBySN.c

@@ -1 +1 @@
 # include "psphotInternal.h"
 
+
 // sort by SN (descending)
-int psphotSortBySN (const void **a, const void **b)
+int pmPeakSortBySN (const void **a, const void **b)
+{
+    pmPeak *A = *(pmPeak **)a;
+    pmPeak *B = *(pmPeak **)b;
+
+    psF32 fA = A->SN;
+    psF32 fB = B->SN;
+    if (isnan (fA)) fA = 0;
+    if (isnan (fB)) fB = 0;
+
+    psF32 diff = fA - fB;
+    if (diff > FLT_EPSILON) return (-1);
+    if (diff < FLT_EPSILON) return (+1);
+    return (0);
+}
+
+// sort by Y (ascending)
+int pmPeakSortByY (const void **a, const void **b)
+{
+    pmPeak *A = *(pmPeak **)a;
+    pmPeak *B = *(pmPeak **)b;
+
+    psF32 fA = A->y;
+    psF32 fB = B->y;
+
+    psF32 diff = fA - fB;
+    if (diff > FLT_EPSILON) return (+1);
+    if (diff < FLT_EPSILON) return (-1);
+    return (0);
+}
+
+// sort by SN (descending)
+int pmSourceSortBySN (const void **a, const void **b)
 {
     pmSource *A = *(pmSource **)a;
@@ -19 +52 @@
 
 // sort by Y (ascending)
-int psphotSortByY (const void **a, const void **b)
+int pmSourceSortByY (const void **a, const void **b)
 {
     pmSource *A = *(pmSource **)a;