# HG changeset patch
# User Alain Mazy <alain@mazy.be>
# Date 1548106884 -3600
# Node ID e3a6e3bf5c7c55b95402f184aa3a29f4a22b16ed
# Parent  50229f6eb4cde6937b794cfa15cfcd2b6d886772
changed the windowing tracker sensitivity.  It was not usable with 16bits full range

diff -r 50229f6eb4cd -r e3a6e3bf5c7c Framework/Radiography/RadiographyWindowingTracker.cpp
--- a/Framework/Radiography/RadiographyWindowingTracker.cpp	Fri Jan 18 11:52:10 2019 +0100
+++ b/Framework/Radiography/RadiographyWindowingTracker.cpp	Mon Jan 21 22:41:24 2019 +0100
@@ -137,21 +137,9 @@
 
     assert(minValue <= maxValue);
 
-    float tmp;
-      
     float delta = (maxValue - minValue);
-    if (delta <= 1)
-    {
-      tmp = 0;
-    }
-    else
-    {
-      // NB: Visual Studio 2008 does not provide "log2f()", so we
-      // implement it by ourselves
-      tmp = logf(delta) / logf(2.0f);
-    }
+    strength_ = delta / 1000.0f; // 1px move will change the ww/wc by 0.1%
 
-    strength_ = tmp - 7;
     if (strength_ < 1)
     {
       strength_ = 1;