BornAgain  1.19.79
Open-source research software to simulate and fit neutron and x-ray reflectometry and grazing-incidence small-angle scattering
Lattice2D Class Referenceabstract

Description

A two-dimensional Bravais lattice.

Definition at line 23 of file Lattice2D.h.

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Classes

struct  ReciprocalBases
 

Public Member Functions

 Lattice2D (const std::vector< double > &PValues)
 
 Lattice2D (double xi)
 
void checkNodeArgs () const
 Raises exception if a parameter value is invalid. More...
 
virtual std::string className () const =0
 Returns the class name, to be hard-coded in each leaf class that inherits from INode. More...
 
Lattice2Dclone () const override=0
 
virtual double latticeAngle () const =0
 
virtual double length1 () const =0
 
virtual double length2 () const =0
 
virtual std::vector< const INode * > nodeChildren () const
 Returns all children. More...
 
std::vector< const INode * > nodeOffspring () const
 Returns all descendants. More...
 
virtual std::vector< ParaMetaparDefs () const
 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...
 
virtual double unitCellArea () const =0
 

Protected Attributes

std::vector< double > m_P
 
double m_xi
 

Constructor & Destructor Documentation

◆ Lattice2D() [1/2]

Lattice2D::Lattice2D ( const std::vector< double > &  PValues)

Definition at line 24 of file Lattice2D.cpp.

25  : INode(PValues)
26 {
27 }
INode()=default

◆ Lattice2D() [2/2]

Lattice2D::Lattice2D ( double  xi)
explicit

Definition at line 29 of file Lattice2D.cpp.

30  : m_xi(xi)
31 {
32 }
double m_xi
Definition: Lattice2D.h:46

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
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
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().

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◆ className()

virtual std::string INode::className ( ) const
pure virtualinherited

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

Implemented in Particle, SphericalDetector, SpecularSimulation, ScatteringSimulation, OffspecSimulation, DepthProbeSimulation, PoissonBackground, ConstantBackground, GaussSphere, FuzzySphere, RotationEuler, RotationZ, RotationY, RotationX, IdentityRotation, ParticleCoreShell, ParticleComposition, MesoCrystal, Crystal, MultiLayer, Layer, Lattice3D, HexagonalLattice2D, SquareLattice2D, BasicLattice2D, LayerRoughness, LayerInterface, TruncatedSpheroid, TruncatedSphere, TruncatedCube, Spheroid, Sphere, SawtoothRippleLorentz, SawtoothRippleGauss, SawtoothRippleBox, Pyramid6, Pyramid4, Pyramid3, Pyramid2, Prism6, Prism3, PlatonicTetrahedron, PlatonicOctahedron, LongBoxLorentz, LongBoxGauss, Icosahedron, HorizontalCylinder, HollowSphere, HemiEllipsoid, EllipsoidalCylinder, Dodecahedron, Cylinder, CosineRippleLorentz, CosineRippleGauss, CosineRippleBox, Cone, CantellatedCube, Box, Bipyramid4, BarLorentz, BarGauss, Profile2DVoigt, Profile2DCone, Profile2DGate, Profile2DGauss, Profile2DCauchy, Profile1DVoigt, Profile1DCosine, Profile1DTriangle, Profile1DGate, Profile1DGauss, Profile1DCauchy, MisesGaussPeakShape, MisesFisherGaussPeakShape, LorentzFisherPeakShape, GaussFisherPeakShape, IsotropicLorentzPeakShape, IsotropicGaussPeakShape, ParticleLayout, InterferenceTwin, InterferenceRadialParaCrystal, InterferenceNone, InterferenceHardDisk, InterferenceFinite3DLattice, InterferenceFinite2DLattice, Interference3DLattice, Interference2DSuperLattice, Interference2DParaCrystal, Interference2DLattice, Interference1DLattice, DistributionTrapezoid, DistributionCosine, DistributionLogNormal, DistributionGaussian, DistributionLorentz, DistributionGate, ResolutionFunction2DGaussian, ConvolutionDetectorResolution, PolFilter, RectangularDetector, FootprintSquare, FootprintGauss, and Beam.

Referenced by INode::checkNodeArgs(), ExemplarySamples::createBasic2DParaCrystalWithFTDis(), IProfile1D::pythonConstructor(), IProfile2D::pythonConstructor(), IFormFactor::pythonConstructor(), and IFormFactor::shapeName().

◆ clone()

◆ latticeAngle()

virtual double Lattice2D::latticeAngle ( ) const
pure virtual

◆ length1()

virtual double Lattice2D::length1 ( ) const
pure virtual

◆ length2()

virtual double Lattice2D::length2 ( ) const
pure virtual

◆ 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().

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◆ parDefs()

virtual std::vector<ParaMeta> INode::parDefs ( ) const
inlinevirtualinherited

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

Reimplemented in ConstantBackground, GaussSphere, FuzzySphere, RotationEuler, RotationZ, RotationY, RotationX, Crystal, Layer, HexagonalLattice2D, SquareLattice2D, BasicLattice2D, LayerRoughness, TruncatedSpheroid, TruncatedSphere, TruncatedCube, Spheroid, Sphere, SawtoothRippleLorentz, SawtoothRippleGauss, SawtoothRippleBox, Pyramid6, Pyramid4, Pyramid3, Pyramid2, Prism6, Prism3, PlatonicTetrahedron, PlatonicOctahedron, LongBoxLorentz, LongBoxGauss, Icosahedron, HorizontalCylinder, HollowSphere, HemiEllipsoid, EllipsoidalCylinder, Dodecahedron, Cylinder, CosineRippleLorentz, CosineRippleGauss, CosineRippleBox, Cone, CantellatedCube, Box, Bipyramid4, BarLorentz, BarGauss, Profile2DVoigt, Profile2DCone, Profile2DGate, Profile2DGauss, Profile2DCauchy, Profile1DVoigt, Profile1DCosine, Profile1DTriangle, Profile1DGate, Profile1DGauss, Profile1DCauchy, MisesGaussPeakShape, MisesFisherGaussPeakShape, LorentzFisherPeakShape, GaussFisherPeakShape, IsotropicLorentzPeakShape, IsotropicGaussPeakShape, ParticleLayout, InterferenceTwin, InterferenceRadialParaCrystal, InterferenceHardDisk, Interference2DSuperLattice, Interference2DParaCrystal, Interference1DLattice, DistributionTrapezoid, DistributionCosine, DistributionLogNormal, DistributionGaussian, DistributionLorentz, DistributionGate, ResolutionFunction2DGaussian, PolFilter, FootprintSquare, and FootprintGauss.

Definition at line 51 of file INode.h.

51 { return {}; }

Referenced by INode::checkNodeArgs(), and IFormFactor::pythonConstructor().

◆ reciprocalBases()

Lattice2D::ReciprocalBases Lattice2D::reciprocalBases ( ) const

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 latticeAngle(), length1(), length2(), M_TWOPI, and rotationAngle().

Referenced by Interference2DLattice::Interference2DLattice().

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◆ rotationAngle()

double Lattice2D::rotationAngle ( ) const
inline

Definition at line 39 of file Lattice2D.h.

39 { return m_xi; }

References m_xi.

Referenced by reciprocalBases().

◆ setRotationEnabled()

void Lattice2D::setRotationEnabled ( bool  enabled)

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()

virtual double Lattice2D::unitCellArea ( ) const
pure virtual

Member Data Documentation

◆ m_P

◆ m_xi

double Lattice2D::m_xi
protected

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