1 files changed, 51 insertions, 0 deletions
diff --git a/intern/libmv/libmv/tracking/klt_region_tracker_test.cc b/intern/libmv/libmv/tracking/klt_region_tracker_test.cc
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+++ b/intern/libmv/libmv/tracking/klt_region_tracker_test.cc
@@ -0,0 +1,51 @@
+// 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/klt_region_tracker.h"
+#include "libmv/image/image.h"
+#include "testing/testing.h"
+
+namespace libmv {
+namespace {
+
+TEST(KltRegionTracker, Track) {
+  Array3Df image1(51, 51);
+  image1.Fill(0);
+
+  Array3Df image2(image1);
+
+  int x0 = 25, y0 = 25;
+  int dx = 3, dy = 2;
+  image1(y0, x0) = 1.0f;
+  image2(y0 + dy, x0 + dx) = 1.0f;
+
+  double x1 = x0;
+  double y1 = y0;
+
+  KltRegionTracker tracker;
+  tracker.half_window_size = 6;
+  EXPECT_TRUE(tracker.Track(image1, image2, x0, y0, &x1, &y1));
+
+  EXPECT_NEAR(x1, x0 + dx, 0.001);
+  EXPECT_NEAR(y1, y0 + dy, 0.001);
+}
+
+}  // namespace
+}  // namespace libmv