[chronojump] Added TwoListOfInts UtilMath class

[Xavier de Blas <xaviblas src gnome org>]

commit 4f46273e7418cee0a227decc36945a4e2b8b75aa
Author: Xavier de Blas <xaviblas gmail com>
Date:   Tue May 25 10:55:51 2021 +0200

    Added TwoListOfInts UtilMath class

 src/utilMath.cs | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
---
diff --git a/src/utilMath.cs b/src/utilMath.cs
index ca015b0ef..feddccb46 100644
--- a/src/utilMath.cs
+++ b/src/utilMath.cs
@@ -87,6 +87,54 @@ public class KeyDouble
        }
 }
 
+public class TwoListsOfInts
+{
+       private string firstIntName; //just to be able to debug
+       private string secondIntName; //same
+
+       private List<int> first_l;
+       private List<int> second_l;
+
+       public TwoListsOfInts (string firstIntName, string secondIntName)
+       {
+               this.firstIntName = firstIntName;
+               this.secondIntName = secondIntName;
+
+               Reset();
+       }
+
+       public void Reset()
+       {
+               first_l = new List<int>();
+               second_l = new List<int>();
+       }
+
+       public bool HasData()
+       {
+               return (first_l != null && first_l.Count > 0);
+       }
+
+       public int Count()
+       {
+               return first_l.Count;
+       }
+
+       public void Add (int addToFirst, int addToSecond)
+       {
+               first_l.Add(addToFirst);
+               second_l.Add(addToSecond);
+       }
+
+       public int GetFromFirst(int pos)
+       {
+               return first_l[pos];
+       }
+       public int GetFromSecond(int pos)
+       {
+               return second_l[pos];
+       }
+}
+
 //like Point but for having an xStart and xEnd
 public class PointStartEnd
 {