Index: /branches/atorf/NewSensorDemos/AcceleratorPositionTracking2D.m
===================================================================
--- /branches/atorf/NewSensorDemos/AcceleratorPositionTracking2D.m	(revision 524)
+++ /branches/atorf/NewSensorDemos/AcceleratorPositionTracking2D.m	(revision 528)
@@ -70,15 +70,20 @@
 
     % integrate for displacement
-    pos = pos + speed .* t;
+    % "classical"
+    %pos = pos + speed .* t;
+    % "physics-like"
+    pos = pos + speed .* t + 0.5 .* acc .* t^2;
 
-    % plot
-    clf
-    %plot(acc(1), acc(2), '.k')
-    plot(speed(1), speed(2), '.k')
-    limit = 100;
-    axis([-limit limit -limit limit])
-    
-    drawnow
-    pause(0.001)
+    if mod(j, 30) == 0
+        % plot
+        clf
+        %plot(acc(1), acc(2), '.k')
+        %plot(speed(1), speed(2), '.k')
+        plot(pos(1), pos(2), '.k')
+        limit = 100;
+        axis([-limit limit -limit limit])
+        drawnow
+        pause(0.001)
+    end%if
     
     % maybe show FPS