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write face normals as double

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This commit is contained in:
Max Lyon
2020-02-10 09:19:09 +01:00
parent 27cab45624
commit d1da33cd1d
7 changed files with 78 additions and 14 deletions
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15
src/Unittests/unittests_read_write_OM.cc
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@@ -1482,22 +1482,31 @@ TEST_F(OpenMeshReadWriteOM, WriteAndLoadDoubles) {
DoublePolyMesh mesh;
mesh.request_vertex_normals();
mesh.request_face_normals();
mesh.add_vertex(DoublePolyMesh::Point(1.0/3.0, std::numeric_limits<double>::min(), std::numeric_limits<double>::max()));
mesh.set_normal(OpenMesh::VertexHandle(0), DoublePolyMesh::Normal(1.0/3.0, std::numeric_limits<double>::min(), std::numeric_limits<double>::max()));
std::vector<OpenMesh::VertexHandle> vertices;
for (int i = 0; i < 3; ++i)
{
vertices.push_back(mesh.add_vertex(DoublePolyMesh::Point(1.0/3.0, std::numeric_limits<double>::min(), std::numeric_limits<double>::max())));
mesh.set_normal(vertices.back(), DoublePolyMesh::Normal(1.0/3.0, std::numeric_limits<double>::min(), std::numeric_limits<double>::max()));
}
auto fh = mesh.add_face(vertices);
mesh.set_normal(fh, DoublePolyMesh::Normal(1.0/3.0, std::numeric_limits<double>::min(), std::numeric_limits<double>::max()));
std::string file_name = "doubles.om";
OpenMesh::IO::Options opt = OpenMesh::IO::Options::VertexNormal;
OpenMesh::IO::Options opt = OpenMesh::IO::Options::VertexNormal | OpenMesh::IO::Options::FaceNormal;
ASSERT_TRUE(OpenMesh::IO::write_mesh(mesh, file_name, opt)) << "Could not write file " << file_name;
DoublePolyMesh mesh2;
mesh2.request_vertex_normals();
mesh2.request_face_normals();
ASSERT_TRUE(OpenMesh::IO::read_mesh(mesh2, file_name, opt)) << "Could not read file " << file_name;
EXPECT_EQ(mesh.point(OpenMesh::VertexHandle(0)), mesh2.point(OpenMesh::VertexHandle(0)));
EXPECT_EQ(mesh.normal(OpenMesh::VertexHandle(0)), mesh2.normal(OpenMesh::VertexHandle(0)));
EXPECT_EQ(mesh.normal(OpenMesh::FaceHandle(0)), mesh2.normal(OpenMesh::FaceHandle(0)));
}
}