[chronojump] RaceAnalyzer load capture graphs shift time to left since runEncoderMinAccel

[Xavier de Blas <xaviblas src gnome org>]

commit 61338849125152deb03afda01ee3eba96310b3ae
Author: Xavier de Blas <xaviblas gmail com>
Date:   Tue May 10 13:24:18 2022 +0200

    RaceAnalyzer load capture graphs shift time to left since runEncoderMinAccel

 src/gui/app1/runEncoder.cs |  5 +++--
 src/runEncoder.cs          | 20 ++++++++++++++++++++
 2 files changed, 23 insertions(+), 2 deletions(-)
---
diff --git a/src/gui/app1/runEncoder.cs b/src/gui/app1/runEncoder.cs
index 63ac2dcc4..6a7ec5ec4 100644
--- a/src/gui/app1/runEncoder.cs
+++ b/src/gui/app1/runEncoder.cs
@@ -1094,13 +1094,11 @@ public partial class ChronoJumpWindow
                double timePre = -1;
                double accel = -1;
                bool enoughAccel = false; //accel has been > preferences.runEncoderMinAccel (default 10ms^2)
-
                string rowPre = "";
 
                //store data on cairoGraphRaceAnalyzerPoints_dt_l, ...st_l, ...at_l
                foreach(string row in contents)
                {
-                       //LogB.Information("row: " + row);
                        if(count < 3)
                        {
                                count ++;
@@ -1129,6 +1127,9 @@ public partial class ChronoJumpWindow
                                                        currentPersonSession.Weight, //but note if person 
changes (but graph will be hopefully erased), this will change also take care on exports
                                                        currentRunEncoder.Angle);
 
+                                       //to shift times to the left
+                                       reCGSD.SetTimeAtEnoughAccel (rowPre);
+
                                        //pass previous row and this one
                                        if(reCGSD.PassLoadedRow (rowPre))
                                                reCGSD.Calcule();
diff --git a/src/runEncoder.cs b/src/runEncoder.cs
index 002bb702e..987192be9 100644
--- a/src/runEncoder.cs
+++ b/src/runEncoder.cs
@@ -290,6 +290,7 @@ public class RunEncoderCaptureGetSpeedAndDisplacement
        private int encoderOrRCA;
 
        private int timePre;
+       private int timeAtEnoughAccel;
 
        private double runEncoderCaptureSpeed;
        private double runEncoderCaptureSpeedMax;
@@ -303,6 +304,7 @@ public class RunEncoderCaptureGetSpeedAndDisplacement
 
                segmentCalcs = new RunEncoderSegmentCalcs (massKg, angle);
                timePre = 0;
+               timeAtEnoughAccel = 0;
        }
 
        public void PassCapturedRow (List<int> binaryReaded)
@@ -323,10 +325,28 @@ public class RunEncoderCaptureGetSpeedAndDisplacement
                        return false;
 
                this.encoderDisplacement = Convert.ToInt32(cells[0]);
+
                this.time = Convert.ToInt32(cells[1]);
+               //after enoughAccel, time has to be shifted to left
+               if(timeAtEnoughAccel > 0)
+                       time -= timeAtEnoughAccel;
+
                return true;
        }
 
+       //to sync time
+       public void SetTimeAtEnoughAccel (string row)
+       {
+               string [] cells = row.Split(new char[] {';'});
+               if(cells.Length != 3)
+                       return;
+
+               if(! Util.IsNumber(cells[0], false) || ! Util.IsNumber(cells[1], false))
+                       return;
+
+               timeAtEnoughAccel = Convert.ToInt32(cells[1]);
+       }
+
        public bool Calcule ()
        {
                bool hasCalculed = false;