Changeset 18431 for branches/eam_branch_20080706/psModules/src/camera/pmHDUUtils.c

Timestamp:

Jul 6, 2008, 6:23:26 PM (18 years ago)

Author:

eugene

Message:

add function to get the first available HDU

File:

• branches/eam_branch_20080706/psModules/src/camera/pmHDUUtils.c (modified) (1 diff)

branches/eam_branch_20080706/psModules/src/camera/pmHDUUtils.c

@@ -9 +9 @@
 #include "pmFPA.h"
 #include "pmHDUUtils.h"
+
+pmHDU *pmHDUGetFirst (const pmFPA *fpa) {
+
+  // XXX we probably should have an indicator in pmFPA about the depths.
+
+  if (!fpa) return NULL;
+  if (fpa->hdu) return fpa->hdu;
+
+  for (int i = 0; i < fpa->chips->n; i++) {
+    pmChip *chip = fpa->chips[i];
+    if (!chip) continue;
+    if (chip->hdu) return chip->hdu;
+    if (!chip->cells) continue;
+    for (int j = 0; j < chip->cells->n; j++) {
+      pmCell *cell = chip->cells[j];
+      if (!cell) continue;
+      if (cell->hdu) return cell->hdu;
+    }
+  }
+  return NULL;
+}
 
 pmHDU *pmHDUFromFPA(const pmFPA *fpa)