1 files changed, 47 insertions, 0 deletions
diff --git a/intern/libmv/libmv/multiview/triangulation_test.cc b/intern/libmv/libmv/multiview/triangulation_test.cc
new file mode 100644
index 00000000000..66d1ee25a62
--- /dev/null
+++ b/intern/libmv/libmv/multiview/triangulation_test.cc
@@ -0,0 +1,47 @@
+// Copyright (c) 2007, 2008 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 <iostream>
+
+#include "libmv/multiview/triangulation.h"
+#include "libmv/multiview/fundamental.h"
+#include "libmv/multiview/projection.h"
+#include "libmv/multiview/test_data_sets.h"
+#include "libmv/numeric/numeric.h"
+#include "testing/testing.h"
+
+namespace {
+using namespace libmv;
+
+TEST(Triangulation, TriangulateDLT) {
+  TwoViewDataSet d = TwoRealisticCameras();
+
+  for (int i = 0; i < d.X.cols(); ++i) {
+    Vec2 x1, x2;
+    MatrixColumn(d.x1, i, &x1);
+    MatrixColumn(d.x2, i, &x2);
+    Vec3 X_estimated, X_gt;
+    MatrixColumn(d.X, i, &X_gt);
+    TriangulateDLT(d.P1, x1, d.P2, x2, &X_estimated);
+    EXPECT_NEAR(0, DistanceLInfinity(X_estimated, X_gt), 1e-8);
+  }
+}
+
+}  // namespace