BornAgain  1.19.79
Open-source research software to simulate and fit neutron and x-ray reflectometry and grazing-incidence small-angle scattering
Public Member Functions | Private Attributes | List of all members
MaterialKeyHandler Class Reference

Description

Stores Material instances, associates them with given tag, and provides unique keys.

Definition at line 31 of file MaterialKeyHandler.h.

Collaboration diagram for MaterialKeyHandler:
[legend]

Public Member Functions

void insertMaterial (const Material *mat)
 
const std::string & mat2key (const Material *mat) const
 
const std::map< const std::string, const Material * > & materialMap () const
 

Private Attributes

std::map< const std::string, const Material * > m_Key2Mat
 
std::map< const Material *, const Material * > m_Mat2Unique
 

Member Function Documentation

◆ insertMaterial()

void MaterialKeyHandler::insertMaterial ( const Material *  mat)

Definition at line 22 of file MaterialKeyHandler.cpp.

23 {
24  for (const auto& it : m_Mat2Unique)
25  if (*it.second == *mat) {
26  m_Mat2Unique.emplace(mat, it.second);
27  return;
28  }
29  m_Mat2Unique.emplace(mat, mat);
30 
31  const std::string key = "material_" + mat->materialName();
32  if (m_Key2Mat.count(key))
33  throw std::runtime_error(
34  "Material name " + mat->materialName()
35  + " used more than once, which is not supported by Python exporter");
36  m_Key2Mat.emplace(key, mat);
37 }
MaterialKeyHandler::m_Mat2Unique
std::map< const Material *, const Material * > m_Mat2Unique
Definition: MaterialKeyHandler.h:39
MaterialKeyHandler::m_Key2Mat
std::map< const std::string, const Material * > m_Key2Mat
Definition: MaterialKeyHandler.h:40
Material::materialName
std::string materialName() const
Returns the name of material.
Definition: Material.cpp:68

References m_Key2Mat, m_Mat2Unique, and Material::materialName().

Here is the call graph for this function:

◆ mat2key()

const std::string & MaterialKeyHandler::mat2key ( const Material *  mat) const

Definition at line 39 of file MaterialKeyHandler.cpp.

40 {
41  const Material* unique_mat = m_Mat2Unique.at(mat);
42  for (const auto& it : m_Key2Mat)
43  if (it.second == unique_mat)
44  return it.first;
45  ASSERT(0);
46 }
ASSERT
#define ASSERT(condition)
Definition: Assert.h:45
Material
A wrapper for underlying material implementation.
Definition: Material.h:35

References ASSERT, m_Key2Mat, and m_Mat2Unique.

◆ materialMap()

const std::map< const std::string, const Material * > & MaterialKeyHandler::materialMap ( ) const

Definition at line 48 of file MaterialKeyHandler.cpp.

49 {
50  return m_Key2Mat;
51 }

References m_Key2Mat.

Member Data Documentation

◆ m_Key2Mat

std::map<const std::string, const Material*> MaterialKeyHandler::m_Key2Mat
private

Definition at line 40 of file MaterialKeyHandler.h.

Referenced by insertMaterial(), mat2key(), and materialMap().

◆ m_Mat2Unique

std::map<const Material*, const Material*> MaterialKeyHandler::m_Mat2Unique
private

Definition at line 39 of file MaterialKeyHandler.h.

Referenced by insertMaterial(), and mat2key().

The documentation for this class was generated from the following files: