1 files changed, 0 insertions, 47 deletions
diff --git a/extern/libmv/libmv/tracking/retrack_region_tracker.cc b/extern/libmv/libmv/tracking/retrack_region_tracker.cc
deleted file mode 100644
index 4d230086d28..00000000000
--- a/extern/libmv/libmv/tracking/retrack_region_tracker.cc
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright (c) 2011 libmv authors.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to
-// deal in the Software without restriction, including without limitation the
-// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-// sell copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
-// IN THE SOFTWARE.
-
-#include "libmv/tracking/retrack_region_tracker.h"
-
-#include <cmath>
-#include <vector>
-
-namespace libmv {
-
-bool RetrackRegionTracker::Track(const FloatImage &image1,
-                                 const FloatImage &image2,
-                                 double  x1, double  y1,
-                                 double *x2, double *y2) const {
-  // Track forward, getting x2 and y2.
-  if (!tracker_->Track(image1, image2, x1, y1, x2, y2)) {
-    return false;
-  }
-  // Now track x2 and y2 backward, to get xx1 and yy1 which, if the track is
-  // good, should match x1 and y1 (but may not if the track is bad).
-  double xx1 = *x2, yy1 = *x2;
-  if (!tracker_->Track(image2, image1, *x2, *y2, &xx1, &yy1)) {
-    return false;
-  }
-  double dx = xx1 - x1;
-  double dy = yy1 - y1;
-  return sqrt(dx * dx + dy * dy) < tolerance_;
-}
-
-}  // namespace libmv