Changeset 33442 for trunk/psModules/src/objects/pmPCMdata.c

Timestamp:

Mar 8, 2012, 3:54:02 PM (14 years ago)

Author:

bills

Message:

avoid assertion failure that occurs during psphotStack extended
source analysis where psf image has a negative sum.
Instead of asserting skip the source

File:

• trunk/psModules/src/objects/pmPCMdata.c (modified) (1 diff)

trunk/psModules/src/objects/pmPCMdata.c

@@ -136 +136 @@
             sum += value;
         }
+    }
+
+    if (!(sum > 0.0)) {
+        // Crazy PSF image print out some debugging information ...
+        fprintf(stderr, "invalid kernel sum %f found by pmPCMkernelFromPSF\n", sum);    for (int j = psf->yMin; j <= psf->yMax; j++) {
+            fprintf(stderr, "Row %d\n", j);
+            for (int i = psf->xMin; i <= psf->xMax; i++) {
+                double value = source->psfImage->data.F32[y0 + j][x0 + i];
+                fprintf(stderr, "  %d %f\n", i, value);
+            }
+        }
+        fflush(stderr);
+        // ... but avoid the asssertion two lines down by escaping
+        goto escape;
     }
     assert (sum > 0.0);