BornAgain  1.19.79
Open-source research software to simulate and fit neutron and x-ray reflectometry and grazing-incidence small-angle scattering
SquareLattice2D Class Reference

Description

A two-dimensional Bravais lattice with square unit cell.

Definition at line 76 of file Lattice2D.h.

Inheritance diagram for SquareLattice2D:
[legend]
Collaboration diagram for SquareLattice2D:
[legend]

Public Member Functions

 SquareLattice2D (double length, double xi=0.0)
 
void checkNodeArgs () const
 Raises exception if a parameter value is invalid. More...
 
std::string className () const final
 Returns the class name, to be hard-coded in each leaf class that inherits from INode. More...
 
SquareLattice2Dclone () const override
 
double latticeAngle () const override
 
double length1 () const override
 
double length2 () const override
 
virtual std::vector< const INode * > nodeChildren () const
 Returns all children. More...
 
std::vector< const INode * > nodeOffspring () const
 Returns all descendants. More...
 
std::vector< ParaMetaparDefs () const final
 Returns the parameter definitions, to be hard-coded in each leaf class. More...
 
ReciprocalBases reciprocalBases () const
 
double rotationAngle () const
 
void setRotationEnabled (bool enabled)
 
virtual void transferToCPP ()
 Used for Python overriding of clone (see swig/tweaks.py) More...
 
double unitCellArea () const override
 

Protected Attributes

std::vector< double > m_P
 
double m_xi
 

Private Attributes

double m_length
 

Constructor & Destructor Documentation

◆ SquareLattice2D()

SquareLattice2D::SquareLattice2D ( double  length,
double  xi = 0.0 
)

Definition at line 84 of file Lattice2D.cpp.

85  : Lattice2D(xi)
86  , m_length(length)
87 {
88  if (m_length <= 0.0)
89  throw std::runtime_error(
90  "SquareLattice2D::SquareLattice2D() -> Error. Lattice length can't be "
91  "negative or zero.");
92  RealLimits::positive().check("LatticeLength", m_length);
93 }
Lattice2D(const std::vector< double > &PValues)
Definition: Lattice2D.cpp:24
static RealLimits positive()
Creates an object which can have only positive values (>0., zero is not included)
Definition: RealLimits.cpp:119
void check(const std::string &name, double value) const
Throws if value is outside limits. Parameter 'name' is for exception message.
Definition: RealLimits.cpp:170
double m_length
Definition: Lattice2D.h:93

References RealLimits::check(), m_length, and RealLimits::positive().

Referenced by clone().

Here is the call graph for this function:

Member Function Documentation

◆ checkNodeArgs()

void INode::checkNodeArgs ( ) const
inherited

Raises exception if a parameter value is invalid.

Definition at line 27 of file INode.cpp.

28 {
29  size_t nP = m_P.size();
30  if (parDefs().size() != nP) {
31  std::cerr << "BUG in class " << className() << std::endl;
32  std::cerr << "#m_P = " << nP << std::endl;
33  std::cerr << "#PDf = " << parDefs().size() << std::endl;
34  for (const ParaMeta& pm : parDefs())
35  std::cerr << " PDf: " << pm.name << std::endl;
36  ASSERT(0);
37  }
38  ASSERT(parDefs().size() == nP);
39  for (size_t i = 0; i < nP; ++i) {
40  const ParaMeta pm = parDefs()[i];
41 
43  if (pm.vMin == -INF) {
44  ASSERT(pm.vMax == +INF);
45  // nothing to do
46  } else if (pm.vMax == +INF) {
47  ASSERT(pm.vMin == 0);
48  limits = RealLimits::nonnegative();
49  } else {
50  limits = RealLimits::limited(pm.vMin, pm.vMax);
51  }
52  limits.check(pm.name, m_P[i]);
53  }
54 }
#define ASSERT(condition)
Definition: Assert.h:45
const double INF
Definition: INode.h:26
virtual std::vector< ParaMeta > parDefs() const
Returns the parameter definitions, to be hard-coded in each leaf class.
Definition: INode.h:51
std::vector< double > m_P
Definition: INode.h:63
virtual std::string className() const =0
Returns the class name, to be hard-coded in each leaf class that inherits from INode.
Limits for a real fit parameter.
Definition: RealLimits.h:24
static RealLimits limitless()
Creates an object without bounds (default)
Definition: RealLimits.cpp:139
static RealLimits nonnegative()
Creates an object which can have only positive values with 0. included.
Definition: RealLimits.cpp:124
static RealLimits limited(double left_bound_value, double right_bound_value)
Creates an object bounded from the left and right.
Definition: RealLimits.cpp:134
Metadata of one model parameter.
Definition: INode.h:29
double vMin
Definition: INode.h:33
double vMax
Definition: INode.h:34
std::string name
Definition: INode.h:30

References ASSERT, RealLimits::check(), INode::className(), INF, RealLimits::limited(), RealLimits::limitless(), INode::m_P, ParaMeta::name, RealLimits::nonnegative(), INode::parDefs(), ParaMeta::vMax, and ParaMeta::vMin.

Referenced by BarGauss::BarGauss(), BarLorentz::BarLorentz(), Bipyramid4::Bipyramid4(), Box::Box(), CantellatedCube::CantellatedCube(), Cone::Cone(), ConstantBackground::ConstantBackground(), CosineRippleBox::CosineRippleBox(), CosineRippleGauss::CosineRippleGauss(), CosineRippleLorentz::CosineRippleLorentz(), Cylinder::Cylinder(), DistributionCosine::DistributionCosine(), DistributionGate::DistributionGate(), DistributionGaussian::DistributionGaussian(), DistributionLogNormal::DistributionLogNormal(), DistributionLorentz::DistributionLorentz(), DistributionTrapezoid::DistributionTrapezoid(), Dodecahedron::Dodecahedron(), EllipsoidalCylinder::EllipsoidalCylinder(), FootprintGauss::FootprintGauss(), FootprintSquare::FootprintSquare(), FuzzySphere::FuzzySphere(), GaussSphere::GaussSphere(), HemiEllipsoid::HemiEllipsoid(), HollowSphere::HollowSphere(), HorizontalCylinder::HorizontalCylinder(), Icosahedron::Icosahedron(), LongBoxGauss::LongBoxGauss(), LongBoxLorentz::LongBoxLorentz(), PlatonicOctahedron::PlatonicOctahedron(), PlatonicTetrahedron::PlatonicTetrahedron(), Prism3::Prism3(), Prism6::Prism6(), Profile1DCauchy::Profile1DCauchy(), Profile1DCosine::Profile1DCosine(), Profile1DGate::Profile1DGate(), Profile1DGauss::Profile1DGauss(), Profile1DTriangle::Profile1DTriangle(), Profile1DVoigt::Profile1DVoigt(), Profile2DCauchy::Profile2DCauchy(), Profile2DCone::Profile2DCone(), Profile2DGate::Profile2DGate(), Profile2DGauss::Profile2DGauss(), Profile2DVoigt::Profile2DVoigt(), Pyramid2::Pyramid2(), Pyramid3::Pyramid3(), Pyramid4::Pyramid4(), Pyramid6::Pyramid6(), RotationEuler::RotationEuler(), RotationX::RotationX(), RotationY::RotationY(), RotationZ::RotationZ(), SawtoothRippleBox::SawtoothRippleBox(), SawtoothRippleGauss::SawtoothRippleGauss(), SawtoothRippleLorentz::SawtoothRippleLorentz(), Sphere::Sphere(), Spheroid::Spheroid(), TruncatedCube::TruncatedCube(), TruncatedSphere::TruncatedSphere(), and TruncatedSpheroid::TruncatedSpheroid().

Here is the call graph for this function:

◆ className()

std::string SquareLattice2D::className ( ) const
inlinefinalvirtual

Returns the class name, to be hard-coded in each leaf class that inherits from INode.

Implements INode.

Definition at line 81 of file Lattice2D.h.

81 { return "SquareLattice2D"; }

◆ clone()

SquareLattice2D * SquareLattice2D::clone ( ) const
overridevirtual

Implements Lattice2D.

Definition at line 95 of file Lattice2D.cpp.

96 {
97  return new SquareLattice2D(m_length, m_xi);
98 }
double m_xi
Definition: Lattice2D.h:46
SquareLattice2D(double length, double xi=0.0)
Definition: Lattice2D.cpp:84

References SquareLattice2D(), m_length, and Lattice2D::m_xi.

Here is the call graph for this function:

◆ latticeAngle()

double SquareLattice2D::latticeAngle ( ) const
overridevirtual

Implements Lattice2D.

Definition at line 100 of file Lattice2D.cpp.

101 {
102  return M_PI / 2.0;
103 }
#define M_PI
Definition: Constants.h:44

References M_PI.

◆ length1()

double SquareLattice2D::length1 ( ) const
inlineoverridevirtual

Implements Lattice2D.

Definition at line 87 of file Lattice2D.h.

87 { return m_length; }

References m_length.

◆ length2()

double SquareLattice2D::length2 ( ) const
inlineoverridevirtual

Implements Lattice2D.

Definition at line 88 of file Lattice2D.h.

88 { return m_length; }

References m_length.

◆ nodeChildren()

◆ nodeOffspring()

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

Returns all descendants.

Definition at line 61 of file INode.cpp.

62 {
63  std::vector<const INode*> result;
64  result.push_back(this);
65  for (const auto* child : nodeChildren()) {
66  for (const auto* p : child->nodeOffspring())
67  result.push_back(p);
68  }
69  return result;
70 }
virtual std::vector< const INode * > nodeChildren() const
Returns all children.
Definition: INode.cpp:56

References INode::nodeChildren().

Here is the call graph for this function:

◆ parDefs()

std::vector<ParaMeta> SquareLattice2D::parDefs ( ) const
inlinefinalvirtual

Returns the parameter definitions, to be hard-coded in each leaf class.

Reimplemented from INode.

Definition at line 82 of file Lattice2D.h.

83  {
84  return {{"Length", "nm", "lattice constant", 0, +INF, 0}};
85  }

References INF.

◆ reciprocalBases()

Lattice2D::ReciprocalBases Lattice2D::reciprocalBases ( ) const
inherited

Definition at line 34 of file Lattice2D.cpp.

35 {
36  const double sinalpha = std::sin(latticeAngle());
37  const double ainv = M_TWOPI / length1() / sinalpha;
38  const double binv = M_TWOPI / length2() / sinalpha;
39  const double xi = rotationAngle();
40  const double xialpha = xi + latticeAngle();
41 
42  return {+ainv * std::sin(xialpha), -ainv * std::cos(xialpha), -binv * std::sin(xi),
43  +binv * std::cos(xi)};
44 }
#define M_TWOPI
Definition: Constants.h:54
double rotationAngle() const
Definition: Lattice2D.h:39
virtual double latticeAngle() const =0
virtual double length2() const =0
virtual double length1() const =0

References Lattice2D::latticeAngle(), Lattice2D::length1(), Lattice2D::length2(), M_TWOPI, and Lattice2D::rotationAngle().

Referenced by Interference2DLattice::Interference2DLattice().

Here is the call graph for this function:

◆ rotationAngle()

double Lattice2D::rotationAngle ( ) const
inlineinherited

Definition at line 39 of file Lattice2D.h.

39 { return m_xi; }

References Lattice2D::m_xi.

Referenced by Lattice2D::reciprocalBases().

◆ setRotationEnabled()

void Lattice2D::setRotationEnabled ( bool  enabled)
inherited

Definition at line 46 of file Lattice2D.cpp.

47 {
48  // #bapool enabling/disabling was done by register/unregister m_xi. Any equivalent
49  // implementation necessary?
50 }

◆ transferToCPP()

virtual void ICloneable::transferToCPP ( )
inlinevirtualinherited

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

Definition at line 32 of file ICloneable.h.

◆ unitCellArea()

double SquareLattice2D::unitCellArea ( ) const
overridevirtual

Implements Lattice2D.

Definition at line 105 of file Lattice2D.cpp.

106 {
107  return std::abs(m_length * m_length);
108 }

References m_length.

Member Data Documentation

◆ m_length

double SquareLattice2D::m_length
private

Definition at line 93 of file Lattice2D.h.

Referenced by SquareLattice2D(), clone(), length1(), length2(), and unitCellArea().

◆ m_P

◆ m_xi

double Lattice2D::m_xi
protectedinherited

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