d00936aa14
refs #2525 git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@1329 fdac6126-5c0c-442c-9429-916003d36597
254 lines
8.1 KiB
C++
254 lines
8.1 KiB
C++
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#include <gtest/gtest.h>
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#include <Unittests/unittests_common.hh>
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namespace {
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class OpenMeshReadWriteSTL : public OpenMeshBase {
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protected:
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// This function is called before each test is run
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virtual void SetUp() {
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// Do some initial stuff with the member data here...
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}
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// This function is called after all tests are through
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virtual void TearDown() {
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// Do some final stuff with the member data here...
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}
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// Member already defined in OpenMeshBase
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//Mesh mesh_;
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};
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/*
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* ====================================================================
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* Define tests below
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* ====================================================================
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*/
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/*
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* Just load a simple mesh file in stla format and count whether
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* the right number of entities has been loaded.
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*/
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TEST_F(OpenMeshReadWriteSTL, LoadSimpleSTLFile) {
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mesh_.clear();
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bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.stl");
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EXPECT_TRUE(ok);
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EXPECT_EQ(7526u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
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EXPECT_EQ(22572u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
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EXPECT_EQ(15048u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
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}
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/*
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* Just load a simple mesh file in stla format and count whether
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* the right number of entities has been loaded. Also check facet normals.
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*/
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TEST_F(OpenMeshReadWriteSTL, LoadSimpleSTLFileWithNormals) {
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mesh_.clear();
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mesh_.request_face_normals();
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OpenMesh::IO::Options opt;
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opt += OpenMesh::IO::Options::FaceNormal;
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bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1.stl", opt);
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EXPECT_TRUE(ok);
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EXPECT_TRUE(opt.face_has_normal());
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EXPECT_FALSE(opt.vertex_has_normal());
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EXPECT_NEAR(-0.038545f, mesh_.normal(mesh_.face_handle(0))[0], 0.0001 ) << "Wrong face normal at face 0 component 0";
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EXPECT_NEAR(-0.004330f, mesh_.normal(mesh_.face_handle(0))[1], 0.0001 ) << "Wrong face normal at face 0 component 1";
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EXPECT_NEAR(0.999247f, mesh_.normal(mesh_.face_handle(0))[2], 0.0001 ) << "Wrong face normal at face 0 component 2";
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EXPECT_EQ(7526u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
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EXPECT_EQ(22572u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
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EXPECT_EQ(15048u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
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mesh_.release_face_normals();
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}
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/*
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* Just load a simple mesh file in stlb format and count whether
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* the right number of entities has been loaded.
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*/
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TEST_F(OpenMeshReadWriteSTL, LoadSimpleSTLBinaryFile) {
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mesh_.clear();
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bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1Binary.stl");
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EXPECT_TRUE(ok);
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EXPECT_EQ(7526u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
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EXPECT_EQ(22572u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
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EXPECT_EQ(15048u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
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}
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/*
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* Just load a simple mesh file in stlb format and count whether
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* the right number of entities has been loaded. Also check facet normals.
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*/
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TEST_F(OpenMeshReadWriteSTL, LoadSimpleSTLBinaryFileWithNormals) {
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mesh_.clear();
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mesh_.request_face_normals();
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OpenMesh::IO::Options opt;
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opt += OpenMesh::IO::Options::FaceNormal;
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opt += OpenMesh::IO::Options::Binary;
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bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1Binary.stl", opt);
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EXPECT_TRUE(ok);
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EXPECT_TRUE(opt.is_binary());
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EXPECT_TRUE(opt.face_has_normal());
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EXPECT_FALSE(opt.vertex_has_normal());
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EXPECT_NEAR(-0.038545f, mesh_.normal(mesh_.face_handle(0))[0], 0.0001 ) << "Wrong face normal at face 0 component 0";
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EXPECT_NEAR(-0.004330f, mesh_.normal(mesh_.face_handle(0))[1], 0.0001 ) << "Wrong face normal at face 0 component 1";
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EXPECT_NEAR(0.999247f, mesh_.normal(mesh_.face_handle(0))[2], 0.0001 ) << "Wrong face normal at face 0 component 2";
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EXPECT_EQ(7526u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
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EXPECT_EQ(22572u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
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EXPECT_EQ(15048u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
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mesh_.release_face_normals();
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}
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/*
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* Read and Write stl binary file
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*/
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TEST_F(OpenMeshReadWriteSTL, ReadWriteSimpleSTLBinaryFile) {
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mesh_.clear();
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OpenMesh::IO::Options opt;
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opt += OpenMesh::IO::Options::Binary;
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bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1Binary.stl");
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EXPECT_TRUE(ok);
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const char* filename = "cube1Binary_openmeshWriteTestFile.stl";
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ok = OpenMesh::IO::write_mesh(mesh_, filename, opt);
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EXPECT_TRUE(ok);
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ok = OpenMesh::IO::read_mesh(mesh_, filename, opt);
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EXPECT_TRUE(ok);
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EXPECT_EQ(7526u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
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EXPECT_EQ(22572u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
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EXPECT_EQ(15048u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
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remove(filename);
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}
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/*
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* Just load a simple mesh file in stlb format rewrite and load it again and count whether
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* the right number of entities has been loaded. Also check facet normals.
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*/
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TEST_F(OpenMeshReadWriteSTL, ReadWriteSimpleSTLBinaryFileWithNormals) {
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mesh_.clear();
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mesh_.request_face_normals();
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OpenMesh::IO::Options opt;
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opt += OpenMesh::IO::Options::FaceNormal;
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opt += OpenMesh::IO::Options::Binary;
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bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1Binary.stl", opt);
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EXPECT_TRUE(ok);
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const char* filename = "cube1BinaryNormal_openmeshWriteTestFile.stl";
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ok = OpenMesh::IO::write_mesh(mesh_, filename, opt);
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EXPECT_TRUE(ok);
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ok = OpenMesh::IO::read_mesh(mesh_, filename, opt);
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EXPECT_TRUE(ok);
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EXPECT_TRUE(opt.is_binary());
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EXPECT_TRUE(opt.face_has_normal());
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EXPECT_FALSE(opt.vertex_has_normal());
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EXPECT_NEAR(-0.038545f, mesh_.normal(mesh_.face_handle(0))[0], 0.0001 ) << "Wrong face normal at face 0 component 0";
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EXPECT_NEAR(-0.004330f, mesh_.normal(mesh_.face_handle(0))[1], 0.0001 ) << "Wrong face normal at face 0 component 1";
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EXPECT_NEAR(0.999247f, mesh_.normal(mesh_.face_handle(0))[2], 0.0001 ) << "Wrong face normal at face 0 component 2";
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EXPECT_EQ(7526u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
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EXPECT_EQ(22572u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
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EXPECT_EQ(15048u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
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mesh_.release_face_normals();
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remove(filename);
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}
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/*
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* Just load a simple mesh file in stlb format rewrite and load it again and count whether
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* the right number of entities has been loaded. Also check facet normals.
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*/
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TEST_F(OpenMeshReadWriteSTL, ReadWriteSimpleSTLAsciiFileWithNormals) {
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mesh_.clear();
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mesh_.request_face_normals();
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OpenMesh::IO::Options opt;
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opt += OpenMesh::IO::Options::FaceNormal;
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bool ok = OpenMesh::IO::read_mesh(mesh_, "cube1Binary.stl", opt);
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EXPECT_TRUE(ok);
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opt.clear();
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opt += OpenMesh::IO::Options::FaceNormal;
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const char* filename = "cube1Normal_openmeshWriteTestFile.stl";
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ok = OpenMesh::IO::write_mesh(mesh_, filename, opt);
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EXPECT_TRUE(ok);
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opt.clear();
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opt += OpenMesh::IO::Options::FaceNormal;
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ok = OpenMesh::IO::read_mesh(mesh_, filename, opt);
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EXPECT_TRUE(ok);
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EXPECT_FALSE(opt.is_binary());
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EXPECT_TRUE(opt.face_has_normal());
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EXPECT_FALSE(opt.vertex_has_normal());
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EXPECT_NEAR(-0.038545f, mesh_.normal(mesh_.face_handle(0))[0], 0.0001 ) << "Wrong face normal at face 0 component 0";
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EXPECT_NEAR(-0.004330f, mesh_.normal(mesh_.face_handle(0))[1], 0.0001 ) << "Wrong face normal at face 0 component 1";
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EXPECT_NEAR(0.999247f, mesh_.normal(mesh_.face_handle(0))[2], 0.0001 ) << "Wrong face normal at face 0 component 2";
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EXPECT_EQ(7526u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
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EXPECT_EQ(22572u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
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EXPECT_EQ(15048u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
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mesh_.release_face_normals();
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remove(filename);
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}
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}
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