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ProcessLoadOctree.cpp
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1 ////////////////////////////////////////////////////////////////////////////////
2 //
3 // File: ProcessLoadOctree.cpp
4 //
5 // For more information, please see: http://www.nektar.info/
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9 // Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
10 // Department of Aeronautics, Imperial College London (UK), and Scientific
11 // Computing and Imaging Institute, University of Utah (USA).
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31 //
32 // Description: Load octree.
33 //
34 ////////////////////////////////////////////////////////////////////////////////
35 
36 #include "ProcessLoadOctree.h"
38 
39 using namespace std;
40 namespace Nektar
41 {
42 namespace NekMeshUtils
43 {
44 
45 ModuleKey ProcessLoadOctree::className = GetModuleFactory().RegisterCreatorFunction(
46  ModuleKey(eProcessModule, "loadoctree"),
47  ProcessLoadOctree::create,
48  "Loads octree into m_mesh");
49 
50 ProcessLoadOctree::ProcessLoadOctree(MeshSharedPtr m) : ProcessModule(m)
51 {
52  m_config["mindel"] =
53  ConfigOption(false, "0", "mindelta.");
54  m_config["maxdel"] =
55  ConfigOption(false, "0", "mindelta.");
56  m_config["eps"] =
57  ConfigOption(false, "0", "mindelta.");
58  m_config["refinement"] =
59  ConfigOption(false, "", "mindelta.");
60  m_config["writeoctree"] =
61  ConfigOption(true, "0", "dump octree as xml mesh");
62 }
63 
65 {
66 }
67 
69 {
70  NekDouble minDelta, maxDelta, eps;
71 
72  minDelta = m_config["mindel"].as<NekDouble>();
73  maxDelta = m_config["maxdel"].as<NekDouble>();
74  eps = m_config["eps"].as<NekDouble>();
75 
76  if (m_mesh->m_verbose)
77  {
78  cout << endl << "Loading Octree with parameters:" << endl;
79  cout << "\tmin delta: " << minDelta << endl
80  << "\tmax delta: " << maxDelta << endl
81  << "\tesp: " << eps << endl << endl;
82  }
83 
84  ASSERTL0(minDelta > 0 && maxDelta > 0 && eps > 0, "invalid parameters");
85 
87 
88  m_mesh->m_octree->SetParameters(minDelta, maxDelta, eps);
89 
90  if(m_config["refinement"].beenSet)
91  {
92  m_mesh->m_octree->Refinement(m_config["refinement"].as<string>());
93  }
94 
95  m_mesh->m_octree->Process();
96 
97  if(m_config["writeoctree"].beenSet)
98  {
99  m_mesh->m_octree->WriteOctree(m_config["writeoctree"].as<string>());
100  }
101 }
102 }
103 }
#define ASSERTL0(condition, msg)
Definition: ErrorUtil.hpp:198
static boost::shared_ptr< DataType > AllocateSharedPtr()
Allocate a shared pointer from the memory pool.
STL namespace.
pair< ModuleType, string > ModuleKey
Represents a command-line configuration option.
double NekDouble
std::map< std::string, ConfigOption > m_config
List of configuration values.
boost::shared_ptr< Mesh > MeshSharedPtr
Shared pointer to a mesh.
Definition: Mesh.h:147
Abstract base class for processing modules.
ModuleFactory & GetModuleFactory()
tKey RegisterCreatorFunction(tKey idKey, CreatorFunction classCreator, tDescription pDesc="")
Register a class with the factory.
Definition: NekFactory.hpp:215