[chronojump] Encoder capture inertial disc with dashed line

[Xavier de Blas <xaviblas src gnome org>]

commit 7347288ae2fb7601bcf4ab2e4b576c1c6dd68615
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Apr 1 06:32:41 2016 +0200

    Encoder capture inertial disc with dashed line

 src/gui/encoder.cs |   23 +++++++++++++----------
 1 files changed, 13 insertions(+), 10 deletions(-)
---
diff --git a/src/gui/encoder.cs b/src/gui/encoder.cs
index f7fc39b..89a85bf 100644
--- a/src/gui/encoder.cs
+++ b/src/gui/encoder.cs
@@ -3951,7 +3951,6 @@ public partial class ChronoJumpWindow
                        eCapture.EncoderCapturePointsPainted = 0;
                }
 
-
                //also can be optimized to do not erase window every time and only add points since last time
                int last = eCapture.EncoderCapturePointsCaptured;
                int toDraw = eCapture.EncoderCapturePointsCaptured - eCapture.EncoderCapturePointsPainted;
@@ -3981,17 +3980,21 @@ public partial class ChronoJumpWindow
                
                Gdk.Point [] paintPointsInertial = new Gdk.Point[toDraw];
                if(mode == UpdateEncoderPaintModes.INERTIAL) {
-                       for(int j=0, i = eCapture.EncoderCapturePointsPainted +1 ; i <= last ; i ++, j++) 
+                       for(int j=0, i = eCapture.EncoderCapturePointsPainted +1 ; i <= last ; i ++, j ++) 
                        {
-                               paintPointsInertial[j] = eCapture.EncoderCapturePointsInertialDisc[i];
-
-                               if(refreshAreaOnly) {
-                                       if(eCapture.EncoderCapturePointsInertialDisc[i].Y > maxY)
-                                               maxY = eCapture.EncoderCapturePointsInertialDisc[i].Y;
-                                       if(eCapture.EncoderCapturePointsInertialDisc[i].Y < minY)
-                                               minY = eCapture.EncoderCapturePointsInertialDisc[i].Y;
+                               //only assign the points if they are different than paintPoints
+                               if(eCapture.EncoderCapturePointsInertialDisc[i] != 
eCapture.EncoderCapturePoints[i] &&
+                                               (i % 800) <= 520 //dashed accepting 520 points and discarding 
280
+                                               ) {
+                                               paintPointsInertial[j] = 
eCapture.EncoderCapturePointsInertialDisc[i];
+
+                                               if(refreshAreaOnly) {
+                                                       if(eCapture.EncoderCapturePointsInertialDisc[i].Y > 
maxY)
+                                                               maxY = 
eCapture.EncoderCapturePointsInertialDisc[i].Y;
+                                                       if(eCapture.EncoderCapturePointsInertialDisc[i].Y < 
minY)
+                                                               minY = 
eCapture.EncoderCapturePointsInertialDisc[i].Y;
+                                               }
                                }
-
                        }
                        encoder_capture_signal_pixmap.DrawPoints(pen_gray, paintPointsInertial);
                }