regroup components

src/main/java/fr/ill/ics/n3d/model/Component.java

@@ -766,6 +766,31 @@ public class Component {
 		return roots;
 	}
 	
+	public static Component ancestorOf(Set<Component> components) {
+		if (components.isEmpty()) {
+			return null;
+		}
+		Iterator<Component> iter = components.iterator();
+		Component curComp = iter.next();
+		if (curComp.isRoot()) {
+			return null;
+		}
+		Component ancestor = curComp.getParent();
+		while (iter.hasNext()) {
+			curComp = iter.next();
+			if (curComp.isRoot()) {
+				return null;
+			}
+			while (!curComp.isChild(ancestor)) {
+				if (ancestor.isRoot()) {
+					return null;
+				}
+				ancestor = ancestor.getParent();
+			}
+		}
+		return ancestor;
+	}
+	
 	/**
 	 * Computes the axes of this component and its sub-hierarchy for each configuration, merges the results and 
 	 * analyzes the configurations in order to set the min/median/max values.
@@ -1429,6 +1454,9 @@ public class Component {
 	 * @return The inserted component
 	 */
 	public Component insertBlock(HashSet<Component> block, boolean fixedBlock) {
+		return insertBlock(block, fixedBlock, "INSERTED");
+	}
+	public Component insertBlock(HashSet<Component> block, boolean fixedBlock, String tag) {
 		Component inserted = new Component();
 		
 		for (Iterator<Component> iter = block.iterator() ; iter.hasNext() ; ) {
@@ -1445,7 +1473,7 @@ public class Component {
 			inserted.addConfiguration(newConfig);
 		}
 		
-		inserted.setName("NOMAD_3D_INSERTED-" + insertedIndex);
+		inserted.setName("NOMAD_3D_" + tag + "-" + insertedIndex);
 		inserted.setFileName("NOMAD_3D_INSERTED");
 		inserted.setAxis(Axis.FREE_AXIS.clone());
 		inserted.getAxis().setMethod(Axis.Method.TO_COMPUTE);