本文整理汇总了C++中TetrahedralMesh::GetNodeIteratorEnd方法的典型用法代码示例。如果您正苦于以下问题：C++ TetrahedralMesh::GetNodeIteratorEnd方法的具体用法？C++ TetrahedralMesh::GetNodeIteratorEnd怎么用？C++ TetrahedralMesh::GetNodeIteratorEnd使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TetrahedralMesh的用法示例。
在下文中一共展示了TetrahedralMesh::GetNodeIteratorEnd方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: TestRemeshSingleBranch
void TestRemeshSingleBranch() throw(Exception)
{
//Load a single branch mesh file
TrianglesMeshReader<1,3> reader("mesh/test/data/1D_in_3D_0_to_1mm_10_elements");
TetrahedralMesh<1,3> mesh;
mesh.ConstructFromMeshReader(reader);
//We need to add some attributes to the mesh
for (TetrahedralMesh<1,3>::NodeIterator iter = mesh.GetNodeIteratorBegin();
iter != mesh.GetNodeIteratorEnd();
++iter)
{
iter->AddNodeAttribute(0.05);
}
//Create remesher object
AirwayRemesher remesher(mesh, 0u);
//Check intermediate elements are removed. Poiseuille resistance of the branch is
// C*0.1/((0.05^4) = C*1.6 * 10^4
MutableMesh<1,3> output_mesh_one;
remesher.Remesh(output_mesh_one, 1e5); //With this tolerance all intermediate nodes should be removed.
TS_ASSERT_EQUALS(output_mesh_one.GetNumNodes(), 2u);
TS_ASSERT_EQUALS(output_mesh_one.GetNumElements(), 1u);
TS_ASSERT_DELTA(output_mesh_one.GetElement(0)->GetAttribute(), 0.05, 1e-6);
MutableMesh<1,3> output_mesh_two;
remesher.Remesh(output_mesh_two, 0.8e4); //With this tolerance there should be one intermediate node.
TS_ASSERT_EQUALS(output_mesh_two.GetNumNodes(), 3u);
TS_ASSERT_EQUALS(output_mesh_two.GetNumElements(), 2u);
TS_ASSERT_DELTA(output_mesh_two.GetElement(0)->GetAttribute(), 0.05, 1e-6);
MutableMesh<1,3> output_mesh_three;
remesher.Remesh(output_mesh_three, 1.6e3); //With this tolerance there should be ten elements.
TS_ASSERT_EQUALS(output_mesh_three.GetNumNodes(), 11u);
TS_ASSERT_EQUALS(output_mesh_three.GetNumElements(), 10u);
TS_ASSERT_DELTA(output_mesh_three.GetElement(0)->GetAttribute(), 0.05, 1e-6);
TS_ASSERT_DELTA(output_mesh_three.GetElement(5)->GetAttribute(), 0.05, 1e-6);
//To visualise
//VtkMeshWriter<1,3> writer("TestAirwayRemesher", "1D_remeshed");
//writer.WriteFilesUsingMesh(output_mesh_three);
}示例2: TestMultipleFrequencies
void TestMultipleFrequencies() throw(Exception)
{
TetrahedralMesh<1,3> mesh;
//TrianglesMeshReader<1,3> mesh_reader("mesh/test/data/y_branch_3d_mesh");
TrianglesMeshReader<1,3> mesh_reader("lung/test/data/TestSubject002");
mesh.ConstructFromMeshReader(mesh_reader);
//Scale all radii by 0.7 to give an FRC equivalent lung
for (TetrahedralMesh<1,3>::NodeIterator node_iter = mesh.GetNodeIteratorBegin();
node_iter != mesh.GetNodeIteratorEnd();
++node_iter)
{
node_iter->rGetNodeAttributes()[0] *= 0.7;
}
std::vector<double> test_frequencies;
test_frequencies.push_back(1.0);
test_frequencies.push_back(2.0);
test_frequencies.push_back(3.0);
test_frequencies.push_back(5.0);
test_frequencies.push_back(10.0);
test_frequencies.push_back(20.0);
test_frequencies.push_back(30.0);
SimpleImpedanceProblem problem(mesh, 0u);
problem.SetMeshInMilliMetres();
problem.SetFrequencies(test_frequencies); //Set & get frequencies for coverage
std::vector<double>& freqs = problem.rGetFrequencies();
TS_ASSERT_EQUALS(freqs.size(), 7u);
problem.Solve();
std::vector<std::complex<double> > impedances = problem.rGetImpedances();
TS_ASSERT_EQUALS(impedances.size(), 7u);
//These are hard coded from previous runs, but are as expected for
//a patient with moderate to severe asthma
TS_ASSERT_DELTA(real(impedances[0])*1e-3/98, 8.45, 1e-2);
TS_ASSERT_DELTA(imag(impedances[0])*1e-3/98, -3.65, 1e-2);
TS_ASSERT_DELTA(real(impedances[6])*1e-3/98, 5.77, 1e-2);
TS_ASSERT_DELTA(imag(impedances[6])*1e-3/98, 4.12, 1e-2);
}