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More unittesting for eigen vectors

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This commit is contained in:
Jan Möbius
2019-01-17 08:07:54 +01:00
parent 58085cd5f3
commit a5e04d48ef
1 changed files with 37 additions and 13 deletions
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50
src/Unittests/unittests_eigen3_type.cc
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@@ -19,15 +19,6 @@ struct EigenTraits : OpenMesh::DefaultTraits {
using EigenTriMesh = OpenMesh::TriMesh_ArrayKernelT<EigenTraits>;
template <class Scalar>
Eigen::Matrix<Scalar, 3, 1>
transformPoint(Eigen::Matrix<Scalar, 3, 4> const &trans,
Eigen::Matrix<Scalar, 3, 1> const &point) {
return trans.leftCols(3) * point + trans.col(3);
}
namespace {
@@ -50,6 +41,20 @@ class OpenMeshEigenTest : public testing::Test {
EigenTriMesh mesh_;
};
TEST_F(OpenMeshEigenTest, Test_external_vectorize) {
EigenTriMesh::Normal normal;
vectorize(normal,2);
EXPECT_EQ(normal[0],2.0f ) << "Wrong x value";
EXPECT_EQ(normal[1],2.0f ) << "Wrong y value";
EXPECT_EQ(normal[2],2.0f ) << "Wrong z value";
}
TEST_F(OpenMeshEigenTest, Test_external_norm) {
@@ -87,15 +92,15 @@ TEST_F(OpenMeshEigenTest, Test_external_normalize) {
EigenTriMesh::Normal normal(2,0,0);
EigenTriMesh::Normal normalized = normalize(normal);
normalize(normal);
EXPECT_EQ(norm(normalized),1.0f ) << "Wrong norm after normalization";
EXPECT_EQ(norm(normal),1.0f ) << "Wrong norm after normalization";
normal = EigenTriMesh::Normal(2,6,9);
normalized = normalize(normal);
normalize(normal);
EXPECT_EQ(norm(normalized),1.0f ) << "Wrong norm after normalization";
EXPECT_EQ(norm(normal),1.0f ) << "Wrong norm after normalization";
}
@@ -208,6 +213,25 @@ TEST_F(OpenMeshEigenTest, test_normal_computation) {
}
/* Just load a simple mesh file in obj format and count whether
* the right number of entities has been loaded. Afterwards recompute
* normals
*/
TEST_F(OpenMeshEigenTest, LoadSimpleOFFFile) {
mesh_.clear();
bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.off");
EXPECT_TRUE(ok);
EXPECT_EQ(7526u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(22572u, mesh_.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(15048u, mesh_.n_faces()) << "The number of loaded faces is not correct!";
mesh_.update_normals();
}
}
#endif