Chaste  Release::3.4
CellVecData.cpp
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35 
36 #include "CellVecData.hpp"
37 
39  : mFreeVecs(false)
40 {
41 }
42 
43 CellVecData::CellVecData(const CellVecData& rAnotherCellVecData)
44  : mFreeVecs(true)
45 {
46  std::vector<std::string> keys = rAnotherCellVecData.GetKeys();
47 
48  for (std::vector<std::string>::iterator iter = keys.begin(); iter != keys.end(); ++iter)
49  {
50  std::string map_key = *iter;
51  Vec map_value = rAnotherCellVecData.GetItem(map_key);
52 
53  Vec map_value_copy;
54  VecDuplicate(map_value, &map_value_copy);
55  VecCopy(map_value, map_value_copy);
56 
57  mCellVecData[map_key] = map_value_copy;
58  }
59 }
60 
61 CellVecData::CellVecData(const std::map<std::string, Vec>& rCellVecDataMap)
62  : mCellVecData(rCellVecDataMap),
63  mFreeVecs(true)
64 {
65 }
66 
68 {
69  // If the object was loaded from a checkpoint, the Vecs in the map need freeing. Otherwise is the user's responsibility.
70  if (mFreeVecs)
71  {
72  for (std::map<std::string, Vec>::iterator iter = mCellVecData.begin(); iter != mCellVecData.end(); ++iter)
73  {
74  PetscTools::Destroy(iter->second);
75  }
76  }
77 }
78 
79 void CellVecData::SetItem(const std::string& rVariableName, Vec data)
80 {
81  mCellVecData[rVariableName] = data;
82 }
83 
84 Vec CellVecData::GetItem(const std::string& rVariableName) const
85 {
86  /*
87  * Note that mCellVecData[rVariableName] is not const. If rVariableName is not
88  * a key, then mCellVecData[rVariableName] will create a new item in the map
89  * and increase the size by one. Using a const_iterator ensures that the
90  * map remains const.
91  */
92  std::map<std::string, Vec>::const_iterator it = mCellVecData.find(rVariableName);
93  if (it == mCellVecData.end())
94  {
95  EXCEPTION("The item " << rVariableName << " is not stored");
96  }
97  return it->second;
98 }
99 
100 unsigned CellVecData::GetNumItems() const
101 {
102  return mCellVecData.size();
103 }
104 
105 std::vector<std::string> CellVecData::GetKeys() const
106 {
107  std::vector<std::string> keys;
108  for (std::map<std::string, Vec>::const_iterator it = mCellVecData.begin(); it != mCellVecData.end(); ++it)
109  {
110  keys.push_back(it->first);
111  }
112 
113  // From STL documentation we assume that the iterator is returning sorted keys sort(keys.begin(), keys.end());
114  return keys;
115 }
116 
118 // Declare identifier for the serializer
std::map< std::string, Vec > mCellVecData
Definition: CellVecData.hpp:69
Vec GetItem(const std::string &rVariableName) const
Definition: CellVecData.cpp:84
#define EXCEPTION(message)
Definition: Exception.hpp:143
void SetItem(const std::string &rVariableName, Vec data)
Definition: CellVecData.cpp:79
std::vector< std::string > GetKeys() const
virtual ~CellVecData()
Definition: CellVecData.cpp:67
static void Destroy(Vec &rVec)
Definition: PetscTools.hpp:351
#define CHASTE_CLASS_EXPORT(T)
unsigned GetNumItems() const