BornAgain  1.19.0
Simulate and fit neutron and x-ray scattering at grazing incidence
InterferenceFunction2DLattice Class Reference

Interference function of a 2D lattice. More...

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Public Member Functions

 InterferenceFunction2DLattice (const Lattice2D &lattice)
 
 ~InterferenceFunction2DLattice () override
 
void accept (INodeVisitor *visitor) const override
 Calls the INodeVisitor's visit method. More...
 
InterferenceFunction2DLatticeclone () const override
 Returns a clone of this ISampleNode object. More...
 
std::vector< const Material * > containedMaterials () const
 Returns set of unique materials contained in this ISampleNode. More...
 
int copyNumber (const INode *node) const
 Returns copyNumber of child, which takes into account existence of children with same name. More...
 
ParameterPoolcreateParameterTree () const
 Creates new parameter pool, with all local parameters and those of its children. More...
 
std::string displayName () const
 Returns display name, composed from the name of node and it's copy number. More...
 
double DWfactor (kvector_t q) const
 Evaluates the Debye-Waller factor for a given wavevector transfer. More...
 
virtual double evaluate (const kvector_t q, double outer_iff=1.0) const
 Evaluates the interference function for a given wavevector transfer. More...
 
std::vector< const INode * > getChildren () const override
 Returns a vector of children. More...
 
const std::string & getName () const
 
double getParticleDensity () const override
 Returns the particle density associated with this 2d lattice. More...
 
bool integrationOverXi () const
 
bool isMagnetic () const
 Returns true if there is any magnetic material in this ISampleNode. More...
 
const Lattice2Dlattice () const
 
virtual const Materialmaterial () const
 Returns nullptr, unless overwritten to return a specific material. More...
 
void onChange () override
 Action to be taken in inherited class when a parameter has changed. More...
 
RealParameterparameter (const std::string &name) const
 Returns parameter with given 'name'. More...
 
ParameterPoolparameterPool () const
 Returns pointer to the parameter pool. More...
 
std::string parametersToString () const
 Returns multiline string representing available parameters. More...
 
INodeparent ()
 
const INodeparent () const
 
double positionVariance () const
 Returns the position variance. More...
 
std::vector< const INode * > progeny () const
 Returns a vector of all descendants. More...
 
void registerChild (INode *node)
 
RealParameterregisterParameter (const std::string &name, double *parpointer)
 
void registerVector (const std::string &base_name, kvector_t *p_vec, const std::string &units="nm")
 
void removeParameter (const std::string &name)
 
void removeVector (const std::string &base_name)
 
void setDecayFunction (const IFTDecayFunction2D &decay)
 Sets two-dimensional decay function. More...
 
void setIntegrationOverXi (bool integrate_xi)
 
void setName (const std::string &name)
 
void setParameterValue (const std::string &name, double value)
 
virtual void setParent (const INode *newParent)
 
void setPositionVariance (double var)
 Sets the variance of the position for the calculation of the DW factor It is defined as the variance in each relevant dimension. More...
 
void setVectorValue (const std::string &base_name, kvector_t value)
 
virtual bool supportsMultilayer () const
 Indicates if this interference function can be used with a multilayer (DWBA mode) More...
 
virtual void transferToCPP ()
 Used for Python overriding of clone (see swig/tweaks.py) More...
 
virtual std::string treeToString () const
 Returns multiline string representing tree structure below the node. More...
 

Static Public Member Functions

static std::string XComponentName (const std::string &base_name)
 
static std::string YComponentName (const std::string &base_name)
 
static std::string ZComponentName (const std::string &base_name)
 

Protected Member Functions

double iff_no_inner (const kvector_t q, double outer_iff) const
 Calculates the structure factor in the absence of extra inner structure. More...
 

Protected Attributes

const size_t m_NP
 
std::vector< double > m_P
 
double m_position_var
 

Private Member Functions

std::pair< double, double > calculateReciprocalVectorFraction (double qx, double qy, double xi) const
 Returns qx,qy coordinates of q - qint, where qint is a reciprocal lattice vector bounding the reciprocal unit cell to which q belongs. More...
 
double iff_without_dw (const kvector_t q) const override
 Calculates the structure factor without Debye-Waller factor. More...
 
void initialize_calc_factors ()
 Initializes factors needed in each calculation. More...
 
void initialize_rec_vectors ()
 Initializes the x,y coordinates of the a*,b* reciprocal bases. More...
 
double interferenceAtOneRecLatticePoint (double qx, double qy) const
 Returns interference from a single reciprocal lattice vector. More...
 
double interferenceForXi (double xi) const
 
std::pair< double, double > rotateOrthonormal (double qx, double qy, double gamma) const
 Returns reciprocal coordinates in the coordinate system rotated by the angle gamma. More...
 

Private Attributes

std::unique_ptr< IFTDecayFunction2Dm_decay
 
bool m_integrate_xi
 Integrate over the orientation xi. More...
 
std::unique_ptr< Lattice2Dm_lattice
 
int m_na
 
std::string m_name
 
int m_nb
 determines the number of reciprocal lattice points to use More...
 
const INodem_parent {nullptr}
 
std::unique_ptr< ParameterPoolm_pool
 parameter pool (kind of pointer-to-implementation) More...
 
double m_qx
 
double m_qy
 
Lattice2D::ReciprocalBases m_sbase
 reciprocal lattice is stored without xi More...
 

Detailed Description

Interference function of a 2D lattice.

Definition at line 26 of file InterferenceFunction2DLattice.h.

Constructor & Destructor Documentation

◆ InterferenceFunction2DLattice()

InterferenceFunction2DLattice::InterferenceFunction2DLattice ( const Lattice2D lattice)

Definition at line 27 of file InterferenceFunction2DLattice.cpp.

29 {
30  setName("Interference2DLattice");
31  m_lattice.reset(lattice.clone());
32  registerChild(m_lattice.get());
34 }
IInterferenceFunction(const NodeMeta &meta, const std::vector< double > &PValues)
void registerChild(INode *node)
Definition: INode.cpp:57
void setName(const std::string &name)
void initialize_rec_vectors()
Initializes the x,y coordinates of the a*,b* reciprocal bases.
bool m_integrate_xi
Integrate over the orientation xi.
std::unique_ptr< Lattice2D > m_lattice
virtual Lattice2D * clone() const =0

References Lattice2D::clone(), initialize_rec_vectors(), lattice(), m_lattice, INode::registerChild(), and IParametricComponent::setName().

Referenced by clone().

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◆ ~InterferenceFunction2DLattice()

InterferenceFunction2DLattice::~InterferenceFunction2DLattice ( )
overridedefault

Member Function Documentation

◆ accept()

void InterferenceFunction2DLattice::accept ( INodeVisitor visitor) const
inlineoverridevirtual

Calls the INodeVisitor's visit method.

Implements INode.

Definition at line 33 of file InterferenceFunction2DLattice.h.

33 { visitor->visit(this); }
virtual void visit(const BasicLattice2D *)
Definition: INodeVisitor.h:151

References INodeVisitor::visit().

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◆ calculateReciprocalVectorFraction()

std::pair< double, double > InterferenceFunction2DLattice::calculateReciprocalVectorFraction ( double  qx,
double  qy,
double  xi 
) const
private

Returns qx,qy coordinates of q - qint, where qint is a reciprocal lattice vector bounding the reciprocal unit cell to which q belongs.

Definition at line 140 of file InterferenceFunction2DLattice.cpp.

142 {
143  double a = m_lattice->length1();
144  double b = m_lattice->length2();
145  double alpha = m_lattice->latticeAngle();
146  // first rotate the input to the system of m_sbase:
147  double qx_rot = qx * std::cos(xi) + qy * std::sin(xi);
148  double qy_rot = -qx * std::sin(xi) + qy * std::cos(xi);
149 
150  // find the reciprocal lattice coordinates of (qx_rot, qy_rot):
151  int qa_int = static_cast<int>(std::lround(a * qx_rot / M_TWOPI));
152  int qb_int = static_cast<int>(
153  std::lround(b * (qx_rot * std::cos(alpha) + qy_rot * std::sin(alpha)) / M_TWOPI));
154  // take the fractional part only (in m_sbase coordinates)
155  double qx_frac = qx_rot - qa_int * m_sbase.m_asx - qb_int * m_sbase.m_bsx;
156  double qy_frac = qy_rot - qa_int * m_sbase.m_asy - qb_int * m_sbase.m_bsy;
157  return {qx_frac, qy_frac};
158 }
#define M_TWOPI
Definition: Constants.h:54
Lattice2D::ReciprocalBases m_sbase
reciprocal lattice is stored without xi
double m_asy
x,y coordinates of a*
Definition: Lattice2D.h:31
double m_bsy
x,y coordinates of b*
Definition: Lattice2D.h:32

References Lattice2D::ReciprocalBases::m_asx, Lattice2D::ReciprocalBases::m_asy, Lattice2D::ReciprocalBases::m_bsx, Lattice2D::ReciprocalBases::m_bsy, m_lattice, m_sbase, and M_TWOPI.

Referenced by interferenceForXi().

◆ clone()

InterferenceFunction2DLattice * InterferenceFunction2DLattice::clone ( ) const
overridevirtual

Returns a clone of this ISampleNode object.

Implements IInterferenceFunction.

Definition at line 38 of file InterferenceFunction2DLattice.cpp.

39 {
40  auto* ret = new InterferenceFunction2DLattice(*m_lattice);
41  ret->setPositionVariance(m_position_var);
42  ret->setIntegrationOverXi(integrationOverXi());
43  if (m_decay)
44  ret->setDecayFunction(*m_decay);
45  return ret;
46 }
InterferenceFunction2DLattice(const Lattice2D &lattice)
std::unique_ptr< IFTDecayFunction2D > m_decay

References InterferenceFunction2DLattice(), integrationOverXi(), m_decay, m_lattice, and IInterferenceFunction::m_position_var.

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◆ containedMaterials()

std::vector< const Material * > ISampleNode::containedMaterials ( ) const
inherited

Returns set of unique materials contained in this ISampleNode.

Definition at line 26 of file ISampleNode.cpp.

27 {
28  std::vector<const Material*> result;
29  if (const Material* p_material = material())
30  result.push_back(p_material);
31  for (const auto* child : getChildren()) {
32  if (const ISampleNode* sample = dynamic_cast<const ISampleNode*>(child)) {
33  for (const Material* p_material : sample->containedMaterials())
34  result.push_back(p_material);
35  }
36  }
37  return result;
38 }
virtual std::vector< const INode * > getChildren() const
Returns a vector of children.
Definition: INode.cpp:63
Abstract base class for sample components and properties related to scattering.
Definition: ISampleNode.h:28
virtual const Material * material() const
Returns nullptr, unless overwritten to return a specific material.
Definition: ISampleNode.h:37
A wrapper for underlying material implementation.
Definition: Material.h:29

References INode::getChildren(), and ISampleNode::material().

Referenced by MultiLayerUtils::ContainsCompatibleMaterials(), SampleToPython::initLabels(), and ISampleNode::isMagnetic().

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◆ copyNumber()

int INode::copyNumber ( const INode node) const
inherited

Returns copyNumber of child, which takes into account existence of children with same name.

Definition at line 94 of file INode.cpp.

95 {
96  if (node->parent() != this)
97  return -1;
98 
99  int result(-1), count(0);
100  for (auto child : getChildren()) {
101 
102  if (child == nullptr)
103  throw std::runtime_error("INode::copyNumber() -> Error. Nullptr as child.");
104 
105  if (child == node)
106  result = count;
107 
108  if (child->getName() == node->getName())
109  ++count;
110  }
111 
112  return count > 1 ? result : -1;
113 }
const INode * parent() const
Definition: INode.cpp:84
const std::string & getName() const

References INode::getChildren(), IParametricComponent::getName(), and INode::parent().

Referenced by INode::displayName().

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◆ createParameterTree()

ParameterPool * INode::createParameterTree ( ) const
virtualinherited

Creates new parameter pool, with all local parameters and those of its children.

Reimplemented from IParametricComponent.

Definition at line 126 of file INode.cpp.

127 {
128  std::unique_ptr<ParameterPool> result(new ParameterPool);
129 
130  for (const INode* child : progeny()) {
131  const std::string path = NodeUtils::nodePath(child, parent()) + "/";
132  child->parameterPool()->copyToExternalPool(path, result.get());
133  }
134 
135  return result.release();
136 }
Base class for tree-like structures containing parameterized objects.
Definition: INode.h:49
std::vector< const INode * > progeny() const
Returns a vector of all descendants.
Definition: INode.cpp:68
Container with parameters for IParametricComponent object.
Definition: ParameterPool.h:29
std::string nodePath(const INode *node, const INode *root=nullptr)
Returns path composed of node's displayName, with respect to root node.
Definition: NodeUtils.cpp:89

References NodeUtils::nodePath(), INode::parent(), and INode::progeny().

Referenced by ISimulation::runSimulation(), DepthProbeSimulation::validateParametrization(), OffSpecularSimulation::validateParametrization(), and SpecularSimulation::validateParametrization().

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◆ displayName()

std::string INode::displayName ( ) const
inherited

Returns display name, composed from the name of node and it's copy number.

Definition at line 115 of file INode.cpp.

116 {
117  std::string result = getName();
118  if (m_parent) {
119  int index = m_parent->copyNumber(this);
120  if (index >= 0)
121  result = result + std::to_string(index);
122  }
123  return result;
124 }
const INode * m_parent
Definition: INode.h:83
int copyNumber(const INode *node) const
Returns copyNumber of child, which takes into account existence of children with same name.
Definition: INode.cpp:94

References INode::copyNumber(), IParametricComponent::getName(), and INode::m_parent.

Referenced by NodeUtils::nodePath().

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◆ DWfactor()

double IInterferenceFunction::DWfactor ( kvector_t  q) const
inherited

Evaluates the Debye-Waller factor for a given wavevector transfer.

Definition at line 48 of file IInterferenceFunction.cpp.

49 {
50  // remove z component for two dimensional interference functions:
51  if (supportsMultilayer())
52  q.setZ(0.0);
53  return std::exp(-q.mag2() * m_position_var);
54 }
double mag2() const
Returns magnitude squared of the vector.
void setZ(const T &a)
Sets z-component in cartesian coordinate system.
Definition: BasicVector3D.h:74
virtual bool supportsMultilayer() const
Indicates if this interference function can be used with a multilayer (DWBA mode)

References IInterferenceFunction::m_position_var, BasicVector3D< T >::mag2(), BasicVector3D< T >::setZ(), and IInterferenceFunction::supportsMultilayer().

Referenced by IInterferenceFunction::iff_no_inner().

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◆ evaluate()

double IInterferenceFunction::evaluate ( const kvector_t  q,
double  outer_iff = 1.0 
) const
virtualinherited

Evaluates the interference function for a given wavevector transfer.

Reimplemented in InterferenceFunction2DSuperLattice.

Definition at line 35 of file IInterferenceFunction.cpp.

36 {
37  return iff_no_inner(q, outer_iff);
38 }
double iff_no_inner(const kvector_t q, double outer_iff) const
Calculates the structure factor in the absence of extra inner structure.

References IInterferenceFunction::iff_no_inner().

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◆ getChildren()

std::vector< const INode * > InterferenceFunction2DLattice::getChildren ( ) const
overridevirtual

Returns a vector of children.

Reimplemented from INode.

Definition at line 77 of file InterferenceFunction2DLattice.cpp.

78 {
79  return std::vector<const INode*>() << m_decay << m_lattice;
80 }

References m_decay, and m_lattice.

◆ getName()

◆ getParticleDensity()

double InterferenceFunction2DLattice::getParticleDensity ( ) const
overridevirtual

Returns the particle density associated with this 2d lattice.

Reimplemented from IInterferenceFunction.

Definition at line 71 of file InterferenceFunction2DLattice.cpp.

72 {
73  double area = m_lattice->unitCellArea();
74  return area == 0.0 ? 0.0 : 1.0 / area;
75 }

References m_lattice.

Referenced by interferenceForXi().

◆ iff_no_inner()

double IInterferenceFunction::iff_no_inner ( const kvector_t  q,
double  outer_iff 
) const
protectedinherited

Calculates the structure factor in the absence of extra inner structure.

Definition at line 56 of file IInterferenceFunction.cpp.

57 {
58  return DWfactor(q) * (iff_without_dw(q) * outer_iff - 1.0) + 1.0;
59 }
double DWfactor(kvector_t q) const
Evaluates the Debye-Waller factor for a given wavevector transfer.
virtual double iff_without_dw(const kvector_t q) const =0
Calculates the structure factor without Debye-Waller factor.

References IInterferenceFunction::DWfactor(), and IInterferenceFunction::iff_without_dw().

Referenced by IInterferenceFunction::evaluate(), and InterferenceFunction2DSuperLattice::interferenceForXi().

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◆ iff_without_dw()

double InterferenceFunction2DLattice::iff_without_dw ( const kvector_t  q) const
overrideprivatevirtual

Calculates the structure factor without Debye-Waller factor.

Implements IInterferenceFunction.

Definition at line 88 of file InterferenceFunction2DLattice.cpp.

89 {
90  if (!m_decay)
91  throw std::runtime_error("InterferenceFunction2DLattice::evaluate"
92  " -> Error! No decay function defined.");
93  m_qx = q.x();
94  m_qy = q.y();
95  if (!m_integrate_xi)
96  return interferenceForXi(m_lattice->rotationAngle());
97  return RealIntegrator().integrate([&](double xi) -> double { return interferenceForXi(xi); },
98  0.0, M_TWOPI)
99  / M_TWOPI;
100 }
T y() const
Returns y-component in cartesian coordinate system.
Definition: BasicVector3D.h:65
T x() const
Returns x-component in cartesian coordinate system.
Definition: BasicVector3D.h:63
To integrate a real function of a real variable.
Definition: IntegratorGK.h:28
double integrate(const std::function< double(double)> &f, double lmin, double lmax)

References RealIntegrator::integrate(), interferenceForXi(), m_decay, m_integrate_xi, m_lattice, m_qx, m_qy, M_TWOPI, BasicVector3D< T >::x(), and BasicVector3D< T >::y().

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◆ initialize_calc_factors()

void InterferenceFunction2DLattice::initialize_calc_factors ( )
private

Initializes factors needed in each calculation.

Definition at line 172 of file InterferenceFunction2DLattice.cpp.

173 {
174  if (!m_decay)
175  throw std::runtime_error("InterferenceFunction2DLattice::initialize_calc_factors"
176  " -> Error! No decay function defined.");
177 
178  // number of reciprocal lattice points to use
179  auto q_bounds = m_decay->boundingReciprocalLatticeCoordinates(
180  nmax / m_decay->decayLengthX(), nmax / m_decay->decayLengthY(), m_lattice->length1(),
181  m_lattice->length2(), m_lattice->latticeAngle());
182  m_na = static_cast<int>(std::lround(q_bounds.first + 0.5));
183  m_nb = static_cast<int>(std::lround(q_bounds.second + 0.5));
184  m_na = std::max(m_na, min_points);
185  m_nb = std::max(m_nb, min_points);
186 }
int m_nb
determines the number of reciprocal lattice points to use

References m_decay, m_lattice, m_na, and m_nb.

Referenced by onChange(), and setDecayFunction().

◆ initialize_rec_vectors()

void InterferenceFunction2DLattice::initialize_rec_vectors ( )
private

Initializes the x,y coordinates of the a*,b* reciprocal bases.

Definition at line 161 of file InterferenceFunction2DLattice.cpp.

162 {
163  if (!m_lattice)
164  throw std::runtime_error("InterferenceFunction2DLattice::initialize_rec_vectors() -> "
165  "Error. No lattice defined yet");
166 
167  BasicLattice2D base_lattice(m_lattice->length1(), m_lattice->length2(),
168  m_lattice->latticeAngle(), 0.);
169  m_sbase = base_lattice.reciprocalBases();
170 }
A two-dimensional Bravais lattice with no special symmetry.
Definition: Lattice2D.h:53

References m_lattice, m_sbase, and Lattice2D::reciprocalBases().

Referenced by InterferenceFunction2DLattice(), and onChange().

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◆ integrationOverXi()

bool InterferenceFunction2DLattice::integrationOverXi ( ) const
inline

Definition at line 38 of file InterferenceFunction2DLattice.h.

38 { return m_integrate_xi; }

References m_integrate_xi.

Referenced by clone(), and TransformFromDomain::set2DLatticeItem().

◆ interferenceAtOneRecLatticePoint()

double InterferenceFunction2DLattice::interferenceAtOneRecLatticePoint ( double  qx,
double  qy 
) const
private

Returns interference from a single reciprocal lattice vector.

Definition at line 117 of file InterferenceFunction2DLattice.cpp.

118 {
119  if (!m_decay)
120  throw std::runtime_error("InterferenceFunction2DLattice::interferenceAtOneRecLatticePoint"
121  " -> Error! No decay function defined.");
122  double gamma = m_decay->gamma();
123  auto qXY = rotateOrthonormal(qx, qy, gamma);
124  return m_decay->evaluate(qXY.first, qXY.second);
125 }
std::pair< double, double > rotateOrthonormal(double qx, double qy, double gamma) const
Returns reciprocal coordinates in the coordinate system rotated by the angle gamma.

References m_decay, and rotateOrthonormal().

Referenced by interferenceForXi().

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◆ interferenceForXi()

double InterferenceFunction2DLattice::interferenceForXi ( double  xi) const
private

Definition at line 102 of file InterferenceFunction2DLattice.cpp.

103 {
104  double result = 0.0;
105  auto q_frac = calculateReciprocalVectorFraction(m_qx, m_qy, xi);
106 
107  for (int i = -m_na - 1; i < m_na + 2; ++i) {
108  for (int j = -m_nb - 1; j < m_nb + 2; ++j) {
109  double qx = q_frac.first + i * m_sbase.m_asx + j * m_sbase.m_bsx;
110  double qy = q_frac.second + i * m_sbase.m_asy + j * m_sbase.m_bsy;
111  result += interferenceAtOneRecLatticePoint(qx, qy);
112  }
113  }
114  return getParticleDensity() * result;
115 }
std::pair< double, double > calculateReciprocalVectorFraction(double qx, double qy, double xi) const
Returns qx,qy coordinates of q - qint, where qint is a reciprocal lattice vector bounding the recipro...
double getParticleDensity() const override
Returns the particle density associated with this 2d lattice.
double interferenceAtOneRecLatticePoint(double qx, double qy) const
Returns interference from a single reciprocal lattice vector.

References calculateReciprocalVectorFraction(), getParticleDensity(), interferenceAtOneRecLatticePoint(), Lattice2D::ReciprocalBases::m_asx, Lattice2D::ReciprocalBases::m_asy, Lattice2D::ReciprocalBases::m_bsx, Lattice2D::ReciprocalBases::m_bsy, m_na, m_nb, m_qx, m_qy, and m_sbase.

Referenced by iff_without_dw().

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◆ isMagnetic()

bool ISampleNode::isMagnetic ( ) const
inherited

Returns true if there is any magnetic material in this ISampleNode.

Definition at line 40 of file ISampleNode.cpp.

41 {
42  const auto materials = containedMaterials();
43  return std::any_of(materials.cbegin(), materials.cend(),
44  [](const Material* mat) { return mat->isMagneticMaterial(); });
45 }
std::vector< const Material * > containedMaterials() const
Returns set of unique materials contained in this ISampleNode.
Definition: ISampleNode.cpp:26

References ISampleNode::containedMaterials().

Referenced by ProcessedSample::initLayouts().

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◆ lattice()

const Lattice2D & InterferenceFunction2DLattice::lattice ( ) const

Definition at line 63 of file InterferenceFunction2DLattice.cpp.

64 {
65  if (!m_lattice)
66  throw std::runtime_error("InterferenceFunction2DLattice::lattice() -> Error. "
67  "No lattice defined.");
68  return *m_lattice;
69 }

References m_lattice.

Referenced by InterferenceFunction2DLattice(), and TransformFromDomain::set2DLatticeItem().

◆ material()

virtual const Material* ISampleNode::material ( ) const
inlinevirtualinherited

◆ onChange()

void InterferenceFunction2DLattice::onChange ( )
overridevirtual

Action to be taken in inherited class when a parameter has changed.

Reimplemented from IParametricComponent.

Definition at line 82 of file InterferenceFunction2DLattice.cpp.

83 {
86 }
void initialize_calc_factors()
Initializes factors needed in each calculation.

References initialize_calc_factors(), and initialize_rec_vectors().

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◆ parameter()

RealParameter * IParametricComponent::parameter ( const std::string &  name) const
inherited

Returns parameter with given 'name'.

Definition at line 86 of file IParametricComponent.cpp.

87 {
88  return m_pool->parameter(name);
89 }
std::unique_ptr< ParameterPool > m_pool
parameter pool (kind of pointer-to-implementation)
QString const & name(EShape k)
Definition: particles.cpp:21

References IParametricComponent::m_pool, and RealSpace::Particles::name().

Referenced by DepthProbeSimulation::initialize(), SpecularSimulation::initialize(), Lattice3D::initialize(), IParticle::registerAbundance(), ParticleLayout::registerParticleDensity(), IParticle::registerPosition(), Layer::registerThickness(), Lattice2D::setRotationEnabled(), and DistributionLogNormal::setUnits().

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◆ parameterPool()

ParameterPool* IParametricComponent::parameterPool ( ) const
inlineinherited

Returns pointer to the parameter pool.

Definition at line 39 of file IParametricComponent.h.

39 { return m_pool.get(); } // has non-const usages!

References IParametricComponent::m_pool.

Referenced by INode::INode(), IParametricComponent::IParametricComponent(), pyfmt2::argumentList(), SampleBuilderNode::borrow_builder_parameters(), SampleBuilderNode::reset(), and IDistribution1D::setUnits().

◆ parametersToString()

std::string IParametricComponent::parametersToString ( ) const
inherited

Returns multiline string representing available parameters.

Definition at line 43 of file IParametricComponent.cpp.

44 {
45  std::ostringstream result;
46  std::unique_ptr<ParameterPool> P_pool(createParameterTree());
47  result << *P_pool << "\n";
48  return result.str();
49 }
virtual ParameterPool * createParameterTree() const
Creates new parameter pool, with all local parameters and those of its children.

References IParametricComponent::createParameterTree().

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◆ parent() [1/2]

INode * INode::parent ( )
inherited

Definition at line 89 of file INode.cpp.

90 {
91  return const_cast<INode*>(m_parent);
92 }

References INode::m_parent.

◆ parent() [2/2]

◆ positionVariance()

double IInterferenceFunction::positionVariance ( ) const
inlineinherited

Returns the position variance.

Definition at line 39 of file IInterferenceFunction.h.

39 { return m_position_var; }

References IInterferenceFunction::m_position_var.

Referenced by TransformFromDomain::setFinite2DLatticeItem().

◆ progeny()

std::vector< const INode * > INode::progeny ( ) const
inherited

Returns a vector of all descendants.

Definition at line 68 of file INode.cpp.

69 {
70  std::vector<const INode*> result;
71  result.push_back(this);
72  for (const auto* child : getChildren()) {
73  for (const auto* p : child->progeny())
74  result.push_back(p);
75  }
76  return result;
77 }

References INode::getChildren().

Referenced by INode::createParameterTree(), and ParticleDistribution::generateParticles().

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◆ registerChild()

void INode::registerChild ( INode node)
inherited

Definition at line 57 of file INode.cpp.

58 {
59  ASSERT(node);
60  node->setParent(this);
61 }
#define ASSERT(condition)
Definition: Assert.h:31
virtual void setParent(const INode *newParent)
Definition: INode.cpp:79

References ASSERT, and INode::setParent().

Referenced by Beam::Beam(), Crystal::Crystal(), IDetector::IDetector(), Instrument::Instrument(), InterferenceFunction2DLattice(), InterferenceFunction2DParaCrystal::InterferenceFunction2DParaCrystal(), InterferenceFunction2DSuperLattice::InterferenceFunction2DSuperLattice(), InterferenceFunctionFinite2DLattice::InterferenceFunctionFinite2DLattice(), Particle::Particle(), ParticleDistribution::ParticleDistribution(), ParticleLayout::addAndRegisterAbstractParticle(), ParticleCoreShell::addAndRegisterCore(), MultiLayer::addAndRegisterInterface(), MultiLayer::addAndRegisterLayer(), ParticleCoreShell::addAndRegisterShell(), Layer::addLayout(), ParticleComposition::addParticlePointer(), ISimulation::initialize(), MesoCrystal::initialize(), Beam::operator=(), Instrument::operator=(), IParticle::rotate(), ParticleLayout::setAndRegisterInterferenceFunction(), ISimulation::setBackground(), InterferenceFunction1DLattice::setDecayFunction(), setDecayFunction(), Instrument::setDetector(), IDetector::setDetectorResolution(), Beam::setFootprintFactor(), Particle::setFormFactor(), InterferenceFunctionFinite3DLattice::setLattice(), InterferenceFunctionRadialParaCrystal::setProbabilityDistribution(), InterferenceFunction2DParaCrystal::setProbabilityDistributions(), ConvolutionDetectorResolution::setResolutionFunction(), IParticle::setRotation(), LayerInterface::setRoughness(), and InterferenceFunction2DSuperLattice::setSubstructureIFF().

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◆ registerParameter()

RealParameter & IParametricComponent::registerParameter ( const std::string &  name,
double *  parpointer 
)
inherited

Definition at line 51 of file IParametricComponent.cpp.

52 {
53  return m_pool->addParameter(
54  new RealParameter(name, data, getName(), [&]() -> void { onChange(); }));
55 }
virtual void onChange()
Action to be taken in inherited class when a parameter has changed.
Wraps a parameter of type double.
Definition: RealParameter.h:31

References IParametricComponent::getName(), IParametricComponent::m_pool, RealSpace::Particles::name(), and IParametricComponent::onChange().

Referenced by BasicLattice2D::BasicLattice2D(), Beam::Beam(), CylindersInBABuilder::CylindersInBABuilder(), DetectionProperties::DetectionProperties(), HexagonalLattice2D::HexagonalLattice2D(), IInterferenceFunction::IInterferenceFunction(), INode::INode(), InterferenceFunction1DLattice::InterferenceFunction1DLattice(), InterferenceFunction2DParaCrystal::InterferenceFunction2DParaCrystal(), InterferenceFunctionHardDisk::InterferenceFunctionHardDisk(), InterferenceFunctionRadialParaCrystal::InterferenceFunctionRadialParaCrystal(), InterferenceFunctionTwin::InterferenceFunctionTwin(), Lattice2D::Lattice2D(), LayerRoughness::LayerRoughness(), MultiLayer::MultiLayer(), ParticleDistribution::ParticleDistribution(), PlainMultiLayerBySLDBuilder::PlainMultiLayerBySLDBuilder(), ResolutionFunction2DGaussian::ResolutionFunction2DGaussian(), ResonatorBuilder::ResonatorBuilder(), SquareLattice2D::SquareLattice2D(), TriangularRippleBuilder::TriangularRippleBuilder(), IParticle::registerAbundance(), ParticleLayout::registerParticleDensity(), Layer::registerThickness(), IParametricComponent::registerVector(), ParticleLayout::registerWeight(), and Lattice2D::setRotationEnabled().

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◆ registerVector()

void IParametricComponent::registerVector ( const std::string &  base_name,
kvector_t p_vec,
const std::string &  units = "nm" 
)
inherited

Definition at line 57 of file IParametricComponent.cpp.

59 {
60  registerParameter(XComponentName(base_name), &((*p_vec)[0])).setUnit(units);
61  registerParameter(YComponentName(base_name), &((*p_vec)[1])).setUnit(units);
62  registerParameter(ZComponentName(base_name), &((*p_vec)[2])).setUnit(units);
63 }
static std::string XComponentName(const std::string &base_name)
static std::string ZComponentName(const std::string &base_name)
RealParameter & registerParameter(const std::string &name, double *parpointer)
static std::string YComponentName(const std::string &base_name)
RealParameter & setUnit(const std::string &name)
MVVM_MODEL_EXPORT std::string base_name(const std::string &path)
Provide the filename of a file path.
Definition: fileutils.cpp:78

References ModelView::Utils::base_name(), IParametricComponent::registerParameter(), RealParameter::setUnit(), IParametricComponent::XComponentName(), IParametricComponent::YComponentName(), and IParametricComponent::ZComponentName().

Referenced by Beam::Beam(), DetectionProperties::DetectionProperties(), InterferenceFunctionTwin::InterferenceFunctionTwin(), MultiLayer::MultiLayer(), Lattice3D::initialize(), and IParticle::registerPosition().

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◆ removeParameter()

void IParametricComponent::removeParameter ( const std::string &  name)
inherited

Definition at line 91 of file IParametricComponent.cpp.

92 {
93  m_pool->removeParameter(name);
94 }

References IParametricComponent::m_pool, and RealSpace::Particles::name().

Referenced by IParticle::registerAbundance(), ParticleLayout::registerParticleDensity(), Layer::registerThickness(), IParametricComponent::removeVector(), and Lattice2D::setRotationEnabled().

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◆ removeVector()

void IParametricComponent::removeVector ( const std::string &  base_name)
inherited

Definition at line 96 of file IParametricComponent.cpp.

References ModelView::Utils::base_name(), IParametricComponent::removeParameter(), IParametricComponent::XComponentName(), IParametricComponent::YComponentName(), and IParametricComponent::ZComponentName().

Referenced by IParticle::registerPosition().

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◆ rotateOrthonormal()

std::pair< double, double > InterferenceFunction2DLattice::rotateOrthonormal ( double  qx,
double  qy,
double  gamma 
) const
private

Returns reciprocal coordinates in the coordinate system rotated by the angle gamma.

Definition at line 128 of file InterferenceFunction2DLattice.cpp.

130 {
131  double q_X = qx * std::cos(gamma) + qy * std::sin(gamma);
132  double q_Y = -qx * std::sin(gamma) + qy * std::cos(gamma);
133  return {q_X, q_Y};
134 }

Referenced by interferenceAtOneRecLatticePoint().

◆ setDecayFunction()

void InterferenceFunction2DLattice::setDecayFunction ( const IFTDecayFunction2D decay)

Sets two-dimensional decay function.

Parameters
decaytwo-dimensional decay function in reciprocal space

Definition at line 50 of file InterferenceFunction2DLattice.cpp.

51 {
52  m_decay.reset(decay.clone());
53  registerChild(m_decay.get());
55 }
virtual IFTDecayFunction2D * clone() const =0

References IFTDecayFunction2D::clone(), initialize_calc_factors(), m_decay, and INode::registerChild().

Referenced by BoxesSquareLattice2DBuilder::buildSample(), ParticleCompositionBuilder::buildSample(), Basic2DLatticeBuilder::buildSample(), SquareLattice2DBuilder::buildSample(), CenteredSquareLattice2DBuilder::buildSample(), and RotatedSquareLattice2DBuilder::buildSample().

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◆ setIntegrationOverXi()

void InterferenceFunction2DLattice::setIntegrationOverXi ( bool  integrate_xi)

Definition at line 57 of file InterferenceFunction2DLattice.cpp.

58 {
59  m_integrate_xi = integrate_xi;
60  m_lattice->setRotationEnabled(!m_integrate_xi); // deregister Xi in the case of integration
61 }

References m_integrate_xi, and m_lattice.

◆ setName()

void IParametricComponent::setName ( const std::string &  name)
inlineinherited

Definition at line 69 of file IParametricComponent.h.

69 { m_name = name; }

References IParametricComponent::m_name, and RealSpace::Particles::name().

Referenced by BasicLattice2D::BasicLattice2D(), Beam::Beam(), ConvolutionDetectorResolution::ConvolutionDetectorResolution(), Crystal::Crystal(), DetectionProperties::DetectionProperties(), DistributionHandler::DistributionHandler(), FormFactorCoreShell::FormFactorCoreShell(), FormFactorCrystal::FormFactorCrystal(), FormFactorDecoratorMaterial::FormFactorDecoratorMaterial(), FormFactorDecoratorPositionFactor::FormFactorDecoratorPositionFactor(), FormFactorDecoratorRotation::FormFactorDecoratorRotation(), FormFactorWeighted::FormFactorWeighted(), HexagonalLattice2D::HexagonalLattice2D(), IDetector::IDetector(), INode::INode(), Instrument::Instrument(), InterferenceFunction1DLattice::InterferenceFunction1DLattice(), InterferenceFunction2DLattice(), InterferenceFunction2DParaCrystal::InterferenceFunction2DParaCrystal(), InterferenceFunction2DSuperLattice::InterferenceFunction2DSuperLattice(), InterferenceFunction3DLattice::InterferenceFunction3DLattice(), InterferenceFunctionFinite2DLattice::InterferenceFunctionFinite2DLattice(), InterferenceFunctionFinite3DLattice::InterferenceFunctionFinite3DLattice(), InterferenceFunctionHardDisk::InterferenceFunctionHardDisk(), InterferenceFunctionNone::InterferenceFunctionNone(), InterferenceFunctionRadialParaCrystal::InterferenceFunctionRadialParaCrystal(), InterferenceFunctionTwin::InterferenceFunctionTwin(), ISampleBuilder::ISampleBuilder(), IsGISAXSDetector::IsGISAXSDetector(), Lattice3D::Lattice3D(), Layer::Layer(), LayerInterface::LayerInterface(), LayerRoughness::LayerRoughness(), MultiLayer::MultiLayer(), ParticleCoreShell::ParticleCoreShell(), ParticleDistribution::ParticleDistribution(), ParticleLayout::ParticleLayout(), RectangularDetector::RectangularDetector(), ResolutionFunction2DGaussian::ResolutionFunction2DGaussian(), SampleBuilderNode::SampleBuilderNode(), SphericalDetector::SphericalDetector(), SquareLattice2D::SquareLattice2D(), Layer::clone(), LayersWithAbsorptionBuilder::createSampleByIndex(), Basic2DParaCrystalBuilder::createSampleByIndex(), ParticleInVacuumBuilder::createSampleByIndex(), SimpleMagneticRotationBuilder::createSampleByIndex(), DepthProbeSimulation::initialize(), GISASSimulation::initialize(), OffSpecularSimulation::initialize(), SpecularSimulation::initialize(), SpecularDetector1D::initialize(), MesoCrystal::initialize(), Particle::initialize(), ParticleComposition::initialize(), Beam::operator=(), SampleBuilderNode::operator=(), SampleBuilderNode::reset(), and SampleBuilderNode::setSBN().

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◆ setParameterValue()

void IParametricComponent::setParameterValue ( const std::string &  name,
double  value 
)
inherited

Definition at line 65 of file IParametricComponent.cpp.

66 {
67  if (name.find('*') == std::string::npos && name.find('/') == std::string::npos) {
68  m_pool->setParameterValue(name, value);
69  } else {
70  std::unique_ptr<ParameterPool> P_pool{createParameterTree()};
71  if (name.find('*') != std::string::npos)
72  P_pool->setMatchedParametersValue(name, value);
73  else
74  P_pool->setParameterValue(name, value);
75  }
76 }
int setMatchedParametersValue(const std::string &wildcards, double value)
Sets value of the nonzero parameters that match pattern ('*' allowed), or throws.

References IParametricComponent::createParameterTree(), IParametricComponent::m_pool, RealSpace::Particles::name(), and ParameterPool::setMatchedParametersValue().

Referenced by AsymRippleBuilder::buildSample(), and IParametricComponent::setVectorValue().

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◆ setParent()

void INode::setParent ( const INode newParent)
virtualinherited

Reimplemented in SampleProvider.

Definition at line 79 of file INode.cpp.

80 {
81  m_parent = newParent;
82 }

References INode::m_parent.

Referenced by INode::registerChild(), SampleProvider::setBuilder(), and SampleProvider::setParent().

◆ setPositionVariance()

void IInterferenceFunction::setPositionVariance ( double  var)
inherited

Sets the variance of the position for the calculation of the DW factor It is defined as the variance in each relevant dimension.

Definition at line 40 of file IInterferenceFunction.cpp.

41 {
42  if (var < 0.0)
43  throw std::runtime_error("IInterferenceFunction::setPositionVariance: "
44  "variance should be positive.");
45  m_position_var = var;
46 }

References IInterferenceFunction::m_position_var.

Referenced by FiniteSquareLattice2DBuilder::buildSample(), SuperLatticeBuilder::buildSample(), and InterferenceFunctionItem::setPositionVariance().

◆ setVectorValue()

void IParametricComponent::setVectorValue ( const std::string &  base_name,
kvector_t  value 
)
inherited

Definition at line 78 of file IParametricComponent.cpp.

79 {
83 }
T z() const
Returns z-component in cartesian coordinate system.
Definition: BasicVector3D.h:67
void setParameterValue(const std::string &name, double value)

References ModelView::Utils::base_name(), IParametricComponent::setParameterValue(), BasicVector3D< T >::x(), IParametricComponent::XComponentName(), BasicVector3D< T >::y(), IParametricComponent::YComponentName(), BasicVector3D< T >::z(), and IParametricComponent::ZComponentName().

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◆ supportsMultilayer()

virtual bool IInterferenceFunction::supportsMultilayer ( ) const
inlinevirtualinherited

Indicates if this interference function can be used with a multilayer (DWBA mode)

Reimplemented in InterferenceFunctionFinite3DLattice, and InterferenceFunction3DLattice.

Definition at line 46 of file IInterferenceFunction.h.

46 { return true; }

Referenced by IInterferenceFunction::DWfactor().

◆ transferToCPP()

virtual void ICloneable::transferToCPP ( )
inlinevirtualinherited

Used for Python overriding of clone (see swig/tweaks.py)

Definition at line 34 of file ICloneable.h.

◆ treeToString()

std::string INode::treeToString ( ) const
virtualinherited

Returns multiline string representing tree structure below the node.

Definition at line 52 of file INode.cpp.

53 {
54  return NodeUtils::nodeToString(this);
55 }
std::string nodeToString(const INode *node)
Returns multiline string representing tree structure starting from given node.
Definition: NodeUtils.cpp:81

References NodeUtils::nodeToString().

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◆ XComponentName()

std::string IParametricComponent::XComponentName ( const std::string &  base_name)
staticinherited

Definition at line 103 of file IParametricComponent.cpp.

104 {
105  return base_name + "X";
106 }

References ModelView::Utils::base_name().

Referenced by Lattice3D::initialize(), IParticle::registerPosition(), IParametricComponent::registerVector(), IParametricComponent::removeVector(), IParametricComponent::setVectorValue(), and VectorParameterTranslator::translate().

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◆ YComponentName()

std::string IParametricComponent::YComponentName ( const std::string &  base_name)
staticinherited

Definition at line 108 of file IParametricComponent.cpp.

109 {
110  return base_name + "Y";
111 }

References ModelView::Utils::base_name().

Referenced by IParametricComponent::registerVector(), IParametricComponent::removeVector(), IParametricComponent::setVectorValue(), and VectorParameterTranslator::translate().

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◆ ZComponentName()

std::string IParametricComponent::ZComponentName ( const std::string &  base_name)
staticinherited

Definition at line 113 of file IParametricComponent.cpp.

114 {
115  return base_name + "Z";
116 }

References ModelView::Utils::base_name().

Referenced by IParametricComponent::registerVector(), IParametricComponent::removeVector(), IParametricComponent::setVectorValue(), and VectorParameterTranslator::translate().

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Member Data Documentation

◆ m_decay

std::unique_ptr<IFTDecayFunction2D> InterferenceFunction2DLattice::m_decay
private

◆ m_integrate_xi

bool InterferenceFunction2DLattice::m_integrate_xi
private

Integrate over the orientation xi.

Definition at line 71 of file InterferenceFunction2DLattice.h.

Referenced by iff_without_dw(), integrationOverXi(), and setIntegrationOverXi().

◆ m_lattice

◆ m_na

int InterferenceFunction2DLattice::m_na
private

Definition at line 75 of file InterferenceFunction2DLattice.h.

Referenced by initialize_calc_factors(), and interferenceForXi().

◆ m_name

std::string IParametricComponent::m_name
privateinherited

◆ m_nb

int InterferenceFunction2DLattice::m_nb
private

determines the number of reciprocal lattice points to use

Definition at line 75 of file InterferenceFunction2DLattice.h.

Referenced by initialize_calc_factors(), and interferenceForXi().

◆ m_NP

const size_t INode::m_NP
protectedinherited

Definition at line 88 of file INode.h.

Referenced by INode::INode().

◆ m_P

std::vector<double> INode::m_P
protectedinherited

Definition at line 89 of file INode.h.

Referenced by INode::INode(), and IFootprintFactor::setWidthRatio().

◆ m_parent

const INode* INode::m_parent {nullptr}
privateinherited

Definition at line 83 of file INode.h.

Referenced by INode::displayName(), INode::parent(), and INode::setParent().

◆ m_pool

◆ m_position_var

◆ m_qx

double InterferenceFunction2DLattice::m_qx
mutableprivate

Definition at line 76 of file InterferenceFunction2DLattice.h.

Referenced by iff_without_dw(), and interferenceForXi().

◆ m_qy

double InterferenceFunction2DLattice::m_qy
mutableprivate

Definition at line 77 of file InterferenceFunction2DLattice.h.

Referenced by iff_without_dw(), and interferenceForXi().

◆ m_sbase

Lattice2D::ReciprocalBases InterferenceFunction2DLattice::m_sbase
private

reciprocal lattice is stored without xi

Definition at line 74 of file InterferenceFunction2DLattice.h.

Referenced by calculateReciprocalVectorFraction(), initialize_rec_vectors(), and interferenceForXi().


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