X-Git-Url: https://ruin.nu/git/?p=germs.git;a=blobdiff_plain;f=src%2Fgenealgorithms.cpp;h=ed68b67ab4b798483da9003dbb37478165ef760c;hp=67c504e77b3f9bdfad9589236e8f65f8e2b2cd5d;hb=7e811915a713eeef44f03385a1fc1f74a5301c30;hpb=e81855989d0f0e124e0ec770b417bcb099959391

diff --git a/src/genealgorithms.cpp b/src/genealgorithms.cpp
index 67c504e..ed68b67 100644
--- a/src/genealgorithms.cpp
+++ b/src/genealgorithms.cpp
@@ -173,18 +173,37 @@ std::vector<Component> findComponents(const GeneOrder& go){
 	return components;
 }
 
+int sign2(Gene g){
+	if (g < 0)
+		return -1;
+	return 1;
+}
 /**
  * 
  */
 std::vector<Interval> findIntervals(const GeneOrder& go){
-	vector<Interval> intervals(go.size()-1,Interval(go.size(),go.size()));
+	size_t max = go.size();
+	vector<Interval> intervals(go.size()-1,Interval(max,max,false));
 	size_t n = 0;
 	for (GeneOrder::iterator g = go.begin(); g != go.end(); ++g, ++n){
 			size_t i = abs(*g);
-			if (i < go.size() - 1)
+			if (i < go.size() - 1){
 				intervals[i].first = n + (*g >= 0 ? 1 : 0);
-			if (i > 0)
+
+				if (intervals[i].second == max)
+					intervals[i].oriented = *g < 0;
+				else
+					intervals[i].oriented ^=  *g < 0;
+			}
+			if (i > 0){
 				intervals[i-1].second = n + (*g < 0 ? 1 : 0);
+
+				if (intervals[i-1].first == max)
+					intervals[i-1].oriented = *g < 0;
+				else
+					intervals[i-1].oriented ^=  *g < 0;
+			}
+
 	}
 	return intervals;
 }
@@ -194,7 +213,7 @@ std::vector<Interval> findIntervals(const GeneOrder& go){
  */
 std::vector<Interval> findIntervalsAtPoints(const vector<Interval>& intervals){
 	size_t max = intervals.size()+1;
-	vector<Interval> points(max,Interval(max,max));
+	vector<Interval> points(max,Interval(max,max,false));
 	size_t n = 0;
 	for (vector<Interval>::const_iterator i = intervals.begin(); i != intervals.end(); ++i, ++n){
 		if (points[i->first].first == max){