Added "roundness" and dual-scene for 100m

src/main/java/com/elphel/imagej/orthomosaic/ComboMatch.java

@@ -916,6 +916,10 @@ public class ComboMatch {
         						zoom_lev,       // int              zoom_lev,
 
         						debugLevel);    // final int        debugLevel)
+        				if (warp == null) {
+        					System.out.println("Failed correlateOrthoPair()");
+        					return false;
+        				}
         				//maps_collection.ortho_maps[gpu_pair[1]]
         				if (process_correlation) {
         					if (update_match) {

src/main/java/com/elphel/imagej/orthomosaic/ItemMatch.java

@@ -57,10 +57,41 @@ public class ItemMatch {
 		}
 		return match.getMatches();
 	}
+	
 	public double [] getMatchValues(GroundObjectPattern groundObjectPattern) {
 		return getMatchValues(groundObjectPattern.getPatternPath());
 	}
 	
+	/**
+	 * Get ratio of the worst and best partial pattern correlation values
+	 * @param groundObjectPattern
+	 * @return
+	 */
+	public double getRoundness (GroundObjectPattern groundObjectPattern) {
+		return getRoundness(groundObjectPattern.getPatternPath());
+	}	
+	
+	public double getRoundness (String pattern_path) {
+		ItemPatternMatch match = pattern_matches.get(pattern_path);
+		if (match == null) {
+			System.out.println("No matches found for pattern "+pattern_path);
+			return Double.NaN;
+		}
+		double [] matches = match.getMatches();
+		double best =  matches[1]; 
+		double worst = matches[1];
+		for (int i = 1; i < matches.length; i++) {
+			if (matches[i] < worst) {
+				worst = matches[i];
+			}
+			if (matches[i] > best) {
+				best = matches[i];
+			}
+		}
+		return worst/best;
+	}
+	
+	
 	public double getMatchValue(String pattern_path, int indx) {
 		ItemPatternMatch match = pattern_matches.get(pattern_path);
 		if (match == null) {

src/main/java/com/elphel/imagej/orthomosaic/OrthoMap.java

@@ -2193,6 +2193,7 @@ public class OrthoMap implements Comparable <OrthoMap>, Serializable{
 					switch (ipatterns[n][i]) {
 					case 1: dbg_img[n][i] = 1.0; break;
 					case 2: dbg_img[n][i] = -1.0; break;
+					case 3: dbg_img[n][i] = -2.0; break;
 					}
 				}
 			}