Changeset 30142 for branches/eam_branches/ipp-20101205/psphot/src/psphotMergeSources.c

Timestamp:

Dec 22, 2010, 6:28:58 AM (16 years ago)

Author:

eugene

Message:

define concept of source parent; psf-matched apertures used the source children

File:

• branches/eam_branches/ipp-20101205/psphot/src/psphotMergeSources.c (modified) (1 diff)

branches/eam_branches/ipp-20101205/psphot/src/psphotMergeSources.c

@@ -513 +513 @@
     }
 
-    return true;
-}
-
+    // loop over the sources, redefine their pixels to point at the new filerule image,
+    // copy the source data, and add a reference back to the original source
+    
+
+    return true;
+}
+
+// copy the detections from one pmFPAfile to another
+bool psphotSourceChildren (pmConfig *config, const pmFPAview *view, const char *ruleOut, const char *ruleSrc)
+{
+    bool status = true;
+
+    int num = psphotFileruleCount(config, ruleSrc);
+
+    // skip the chisq image because it is a duplicate of the detection version
+    int chisqNum = psMetadataLookupS32 (&status, config->arguments, "PSPHOT.CHISQ.NUM");
+    if (!status) chisqNum = -1;
+
+    // loop over the available readouts
+    for (int i = 0; i < num; i++) {
+        if (i == chisqNum) continue; // skip chisq image
+        if (!psphotSourceChildrenReadout (config, view, ruleOut, ruleSrc, i)) {
+            psError (PSPHOT_ERR_CONFIG, false, "failed to copy sources from %s to %s entry %d", ruleSrc, ruleOut, i);
+            return false;
+        }
+    }
+    return true;
+}
+
+// add newly selected sources to the existing list of sources
+bool psphotSourceChildrenReadout (pmConfig *config, const pmFPAview *view, const char *ruleOut, const char *ruleSrc, int index) {
+
+    bool status;
+
+    // find the currently selected readout
+    pmFPAfile *fileSrc = pmFPAfileSelectSingle(config->files, ruleSrc, index); // File of interest
+    psAssert (fileSrc, "missing file?");
+
+    pmReadout *readoutSrc = pmFPAviewThisReadout(view, fileSrc->fpa);
+    psAssert (readoutSrc, "missing readout?");
+
+    pmDetections *detectionsSrc = psMetadataLookupPtr (&status, readoutSrc->analysis, "PSPHOT.DETECTIONS");
+    psAssert (detectionsSrc, "missing detections?");
+
+    psArray *sourcesSrc = detectionsSrc->allSources;
+    psAssert (sourcesSrc, "missing sources?");
+
+    // find the currently selected readout
+    pmFPAfile *fileOut = pmFPAfileSelectSingle(config->files, ruleOut, index); // File of interest
+    psAssert (fileOut, "missing file?");
+
+    pmReadout *readoutOut = pmFPAviewThisReadout(view, fileOut->fpa);
+    psAssert (readoutOut, "missing readout?");
+
+    // loop over the sources, redefine their pixels to point at the new filerule image,
+    // copy the source data, and add a reference back to the original source
+    
+    // XXX currently, this is only used by psphotStackReadout (sources go on allSources so that psphotChoosePSF can be called repeatedly)
+    pmDetections *detectionsOut = psMetadataLookupPtr (&status, readoutOut->analysis, "PSPHOT.DETECTIONS");
+    if (!detectionsOut) {
+        detectionsOut = pmDetectionsAlloc();
+        detectionsOut->allSources = psArrayAllocEmpty (100);
+        // save detections on the readout->analysis
+        if (!psMetadataAddPtr (readoutOut->analysis, PS_LIST_TAIL, "PSPHOT.DETECTIONS", PS_META_REPLACE | PS_DATA_UNKNOWN, "psphot detections", detectionsOut)) {
+            psError (PSPHOT_ERR_CONFIG, false, "problem saving detections on readout");
+            return false;
+        }
+        psFree(detectionsOut); // a copy remains on the analysis metadata
+    }
+
+    // copy the sources from sourceSrcs to the new detection structure
+    for (int i = 0; i < sourcesSrc->n; i++) {
+      pmSource *sourceSrc = sourcesSrc->data[i];
+
+      pmSource *sourceOut = pmSourceCopy(sourceSrc);
+      sourceOut->parent = sourceSrc;
+      
+      // does this copy all model data?
+
+      // drop the references to the original image pixels:
+      // pmSourceFreePixels (sourceOut);
+
+      // allocate image, weight, mask for the new image for each peak (square of radius OUTER)
+      pmSourceRedefinePixels (sourceOut, readout, sourceOut->peak->x, sourceOut->peak->y, sourceSrc->fitRadius, true);
+
+      // XXX source ID, imageID : how are they really used?
+      sourceOut->imageID = sourceSrc->imageID;
+      // P_PM_SOURCE_SET_ID(source, i);
+
+      psArrayAdd (detections->allSources, 100, sourceOut);
+    }
+    psLogMsg ("psphot", 3, "%ld known sources supplied", detections->allSources->n);
+
+
+    return true;
+}
+