Mesh Dual unittest

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@927 fdac6126-5c0c-442c-9429-916003d36597

src/Unittests/unittests.cc

@@ -11,6 +11,7 @@
 #include "unittests_trimesh_collapse.hh"
 #include "unittests_decimater.hh"
 #include "unittests_mc_decimater.hh"
+#include "unittests_mesh_dual.hh"
 #include "unittests_mixed_decimater.hh"
 #include "unittests_subdivider_uniform.hh"
 #include "unittests_subdivider_adaptive.hh"

src/Unittests/unittests_mesh_dual.hh

@@ -0,0 +1,56 @@
+#ifndef INCLUDE_UNITTESTS_MESHDUAL_HH
+#define INCLUDE_UNITTESTS_MESHDUAL_HH
+
+#include <gtest/gtest.h>
+#include <Unittests/unittests_common.hh>
+#include <OpenMesh/Tools/Dualizer/meshDualT.hh>
+
+class OpenMeshMeshDual : public OpenMeshBasePoly {
+
+    protected:
+
+        // This function is called before each test is run
+        virtual void SetUp() {
+            
+            // Do some initial stuff with the member data here...
+        }
+
+        // This function is called after all tests are through
+        virtual void TearDown() {
+
+            // Do some final stuff with the member data here...
+        }
+
+    // Member already defined in OpenMeshBase
+    //Mesh mesh_;  
+};
+
+/*
+ * ====================================================================
+ * Define tests below
+ * ====================================================================
+ */
+
+/*
+ */
+TEST_F(OpenMeshMeshDual, Dualize) {
+
+  bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off");
+    
+  ASSERT_TRUE(ok);
+
+  PolyMesh* dualMesh;
+
+  dualMesh = OpenMesh::Util::MeshDual(mesh_);
+
+
+  std::cerr << "Original has " << mesh_.n_vertices() << " , " << mesh_.n_edges() << " , "  << mesh_.n_faces() << std::endl;
+
+  EXPECT_EQ(15048u, dualMesh->n_vertices()) << "The number of vertices after decimation is not correct!";
+  EXPECT_EQ(22572u, dualMesh->n_edges()) << "The number of edges after decimation is not correct!";
+  EXPECT_EQ(7526u, dualMesh->n_faces()) << "The number of faces after decimation is not correct!";
+
+  delete(dualMesh);
+}
+
+#endif // INCLUDE GUARD