[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [38572] branches/soc-2011-tomato/source/ blender/blenkernel/intern/tracking.c: Camera tracking integration

[Sergey Sharybin]

Revision: 38572
          
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=38572
Author:   nazgul
Date:     2011-07-21 17:02:04 +0000 (Thu, 21 Jul 2011)
Log Message:
-----------
Camera tracking integration
===========================

Second attempt to fix log2f issue. Should work now.

Modified Paths:
--------------
    branches/soc-2011-tomato/source/blender/blenkernel/intern/tracking.c

Modified: branches/soc-2011-tomato/source/blender/blenkernel/intern/tracking.c
===================================================================
--- branches/soc-2011-tomato/source/blender/blenkernel/intern/tracking.c        
2011-07-21 16:58:14 UTC (rev 38571)
+++ branches/soc-2011-tomato/source/blender/blenkernel/intern/tracking.c        
2011-07-21 17:02:04 UTC (rev 38572)
@@ -465,7 +465,7 @@
                                                float pattern_size_x= 
(track->pat_max[0]-track->pat_min[0])*width;
                                                float pattern_size_y= 
(track->pat_max[1]-track->pat_min[1])*height;
 
-                                               int level= log2f(2.0f * 
MIN2(search_size_x, search_size_y) / MAX2(pattern_size_x, pattern_size_y));
+                                               int level= log(2.0f * 
MIN2(search_size_x, search_size_y) / MAX2(pattern_size_x, 
pattern_size_y))/M_LN2;
 
                                                track_context->region_tracker= 
libmv_regionTrackerNew(100, level, 0.2);
                                        }

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