[chronojump] ForceSensor: Fixed crash on repetitions detection

[Xavier de Blas <xaviblas src gnome org>]

commit 0f779bb898f6e18a0119aeef627dfb2ea9b72651
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Feb 17 13:43:01 2020 +0100

    ForceSensor: Fixed crash on repetitions detection

 src/forceSensor.cs         |  2 +-
 src/forceSensorDynamics.cs | 13 +++++++++++--
 2 files changed, 12 insertions(+), 3 deletions(-)
---
diff --git a/src/forceSensor.cs b/src/forceSensor.cs
index 434a716c..5a2c0f95 100644
--- a/src/forceSensor.cs
+++ b/src/forceSensor.cs
@@ -1395,7 +1395,7 @@ public class ForceSensorAnalyzeInstant
                        double personWeight, ForceSensor.CaptureOptions fsco, double stiffness,
                        double eccMinDisplacement, double conMinDisplacement)
        {
-               LogB.Information("at readFile");
+               LogB.Information(string.Format("at readFile, start: {0}, end: {1}", start, end));
                fscAIPoints = new ForceSensorCapturePoints(graphWidth, graphHeight, -1);
 
                List<string> contents = Util.ReadFileAsStringList(file);
diff --git a/src/forceSensorDynamics.cs b/src/forceSensorDynamics.cs
index 59d87839..364a18b2 100644
--- a/src/forceSensorDynamics.cs
+++ b/src/forceSensorDynamics.cs
@@ -174,7 +174,9 @@ public abstract class ForceSensorDynamics
                                        searchingFirstExtreme = false;
                                }
 
-                               prepareCheckAndSendRepetition(concentricFlag, yList, lastExtremeSample, 
possibleExtremeSample);
+                               LogB.Information("care to fix problem of sending both extremes at pos 0 on 
the first rep (caused by samplePreFirst code)");
+                               if(possibleExtremeSample > lastExtremeSample)
+                                       prepareCheckAndSendRepetition(concentricFlag, yList, 
lastExtremeSample, possibleExtremeSample);
 
                                //Save the sample of the last extreme in order to compare new samples with it
                                lastExtremeSample = possibleExtremeSample;
@@ -190,11 +192,15 @@ public abstract class ForceSensorDynamics
                        currentSample += 1;
                }
 
-               prepareCheckAndSendRepetition(concentricFlag, yList, lastExtremeSample, 
possibleExtremeSample);
+               if(possibleExtremeSample > lastExtremeSample)
+                       prepareCheckAndSendRepetition(concentricFlag, yList, lastExtremeSample, 
possibleExtremeSample);
        }
 
        private void prepareCheckAndSendRepetition(int concentricFlag, List<double> yList, int sampleStart, 
int sampleEnd)
        {
+               LogB.Information(string.Format("prepareCheckAndSendRepetition params: concentricFlag: {0}, 
yList.Count: {1}, sampleStart: {2}, sampleEnd: {3}",
+                               concentricFlag, yList.Count, sampleStart, sampleEnd));
+
                //on elastic do not accept eccentric reps
                if(isElastic && concentricFlag == -1)
                        return;
@@ -244,7 +250,10 @@ public abstract class ForceSensorDynamics
 
                // 4) check if displacement is ok, and add the repetition
                if(displacementOk(concentricFlag, yList[sampleStart], yList[sampleEnd]))
+               {
+                       LogB.Information(" Adding repetition ");
                        addRepetition(yList, sampleStart, sampleEnd);
+               }
        }
 
        /*