Changeset 26451 for trunk/psLib/src/imageops/psImageBackground.c

Timestamp:

Dec 17, 2009, 9:31:52 AM (16 years ago)

Author:

eugene

Message:

adding limits to message repeats for clarity

File:

• trunk/psLib/src/imageops/psImageBackground.c (modified) (4 diffs)

trunk/psLib/src/imageops/psImageBackground.c

@@ -15 +15 @@
 #include "psRandom.h"
 #include "psError.h"
+
+static int nFailures = 0;
+
+void psImageBackgroundInit() {
+    nFailures = 0;
+    return;
+}
 
 // XXX allow the user to choose the stats method?
@@ -91 +98 @@
     }
     if (n < 0.01*Nsubset) {
-        psLogMsg("psLib.psImageBackground", PS_LOG_DETAIL,
-                 "Unable to measure image background: too few data points (%ld)", n);
+        if ((nFailures < 3) || (nFailures % 100 == 0)) {
+            psLogMsg("psLib.psImageBackground", PS_LOG_DETAIL, "Unable to measure image background: too few data points (%ld) (%d failures)", n, nFailures);
+        }
+        nFailures ++;
         psFree(values);
         return false;
@@ -108 +117 @@
 
         if (!psVectorSort(values, values)) {
-            psError(PS_ERR_UNKNOWN, false, "Unable to sort values.\n");
+            if ((nFailures < 3) || (nFailures % 100 == 0)) {
+                psError(PS_ERR_UNKNOWN, false, "Unable to sort values.(%d failures)\n", nFailures);
+            }
+            nFailures ++;
             psFree(values);
             return false;
@@ -132 +144 @@
                 fclose (f);
             }
-            psError(PS_ERR_UNKNOWN, false, "Unable to measure statistics for image background "
-                    "(%dx%d, (row0,col0) = (%d,%d)",
-                    image->numRows, image->numCols, image->row0, image->col0);
+            if ((nFailures < 3) || (nFailures % 100 == 0)) {
+                psError(PS_ERR_UNKNOWN, false, "Unable to measure statistics for image background "
+                        "(%dx%d, (row0,col0) = (%d,%d) (%d failures)\n",
+                        image->numRows, image->numCols, image->row0, image->col0, nFailures);
+            }           
+            nFailures ++;
             psFree(values);
             return false;