Changeset 29603

Timestamp:

Oct 29, 2010, 10:55:15 AM (16 years ago)

Author:

eugene

Message:

when averaging SATURATION values, do not include any absurdly low values

File:

• trunk/psModules/src/concepts/pmConceptsAverage.c (modified) (1 diff)

trunk/psModules/src/concepts/pmConceptsAverage.c

@@ -222 +222 @@
 
         float cellSaturation = psMetadataLookupF32(NULL, cell->concepts, "CELL.SATURATION");
-        if (cellSaturation < saturation) {
-            saturation = cellSaturation;
-        }
+        if (cellSaturation > 10000) {
+            // do not allow invalid values to polute this calculation
+            // XXX really need to do this on the basis of the fraction of the cell that contributes..
+            // if a cell is completely masked, it should not be included.
+            if (cellSaturation < saturation) {
+                saturation = cellSaturation;
+            }
+        }
         float cellBad = psMetadataLookupF32(NULL, cell->concepts, "CELL.BAD");
         if (cellBad > bad) {