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

Description

Abstract base class for Particle, ParticleComposition, ParticleCoreShell, MesoCrystal. Provides position/rotation and form factor. Abundance is inherited from IParticle.

Definition at line 31 of file IParticle.h.

Inheritance diagram for IParticle:
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Collaboration diagram for IParticle:
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Public Member Functions

 ~IParticle () override
 
double abundance () const
 
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...
 
IParticleclone () const override=0
 Returns a clone of this ISampleNode object. More...
 
std::vector< const Material * > containedMaterials () const
 Returns set of unique materials contained in this ISampleNode. More...
 
virtual std::vector< std::unique_ptr< IParticle > > decompose () const
 Decompose in constituent IParticle objects. More...
 
bool isMagnetic () const
 Returns true if there is any magnetic material in this ISampleNode. More...
 
virtual const Materialmaterial () const
 Returns nullptr, unless overwritten to return a specific material. More...
 
std::vector< const INode * > nodeChildren () const override
 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...
 
R3 particlePosition () const
 Returns particle position. More...
 
IParticlerotate (const IRotation &rotation)
 Rotates the particle, and returns this. More...
 
const IRotationrotation () const
 Returns rotation object. More...
 
void setAbundance (double abundance)
 Sets particle abundance. More...
 
void setParticlePosition (double x, double y, double z)
 Sets relative position of the particle's reference point in the coordinate system of parent. More...
 
void setParticlePosition (R3 position)
 Sets relative position of the particle's reference point in the coordinate system of parent. More...
 
void setRotation (const IRotation &rotation)
 Sets transformation. More...
 
virtual void transferToCPP ()
 Used for Python overriding of clone (see swig/tweaks.py) More...
 
IParticletranslate (R3 translation)
 Translates the particle, and returns this. More...
 

Protected Attributes

double m_abundance {1.0}
 
std::vector< double > m_P
 
R3 m_position
 
std::unique_ptr< IRotationm_rotation
 

Constructor & Destructor Documentation

◆ ~IParticle()

IParticle::~IParticle ( )
overridedefault

Member Function Documentation

◆ abundance()

double IParticle::abundance ( ) const
inline

Definition at line 38 of file IParticle.h.

38 { return m_abundance; }
double m_abundance
Definition: IParticle.h:78

References m_abundance.

Referenced by SampleToPython::defineParticleLayouts(), and setAbundance().

◆ 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()

IParticle* IParticle::clone ( ) const
overridepure virtual

◆ containedMaterials()

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

Returns set of unique materials contained in this ISampleNode.

Definition at line 25 of file ISampleNode.cpp.

26 {
27  std::vector<const Material*> result;
28  if (const Material* p_material = material())
29  result.push_back(p_material);
30  for (const auto* child : nodeChildren()) {
31  if (const auto* sample = dynamic_cast<const ISampleNode*>(child)) {
32  for (const Material* p_material : sample->containedMaterials())
33  result.push_back(p_material);
34  }
35  }
36  return result;
37 }
virtual std::vector< const INode * > nodeChildren() const
Returns all children.
Definition: INode.cpp:56
Abstract base class for sample components and properties related to scattering.
Definition: ISampleNode.h:27
virtual const Material * material() const
Returns nullptr, unless overwritten to return a specific material.
Definition: ISampleNode.h:36
A wrapper for underlying material implementation.
Definition: Material.h:35

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

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

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◆ decompose()

std::vector< std::unique_ptr< IParticle > > IParticle::decompose ( ) const
virtual

Decompose in constituent IParticle objects.

Reimplemented in ParticleComposition.

Definition at line 52 of file IParticle.cpp.

53 {
54  std::vector<std::unique_ptr<IParticle>> result;
55  result.emplace_back(this->clone());
56  return result;
57 }
IParticle * clone() const override=0
Returns a clone of this ISampleNode object.

References clone().

Referenced by Compute::Slicing::createParticleInSlice().

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◆ isMagnetic()

bool ISampleNode::isMagnetic ( ) const
inherited

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

Definition at line 39 of file ISampleNode.cpp.

40 {
41  const auto materials = containedMaterials();
42  return std::any_of(materials.cbegin(), materials.cend(),
43  [](const Material* mat) { return mat->isMagneticMaterial(); });
44 }
std::vector< const Material * > containedMaterials() const
Returns set of unique materials contained in this ISampleNode.
Definition: ISampleNode.cpp:25

References ISampleNode::containedMaterials().

Referenced by reSample::make().

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◆ material()

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

Returns nullptr, unless overwritten to return a specific material.

Reimplemented in Particle, and Layer.

Definition at line 36 of file ISampleNode.h.

36 { return nullptr; }

Referenced by ISampleNode::containedMaterials().

◆ nodeChildren()

std::vector< const INode * > IParticle::nodeChildren ( ) const
overridevirtual

Returns all children.

Reimplemented from INode.

Reimplemented in ParticleCoreShell, ParticleComposition, Particle, and MesoCrystal.

Definition at line 20 of file IParticle.cpp.

21 {
22  return std::vector<const INode*>() << m_rotation;
23 }
std::unique_ptr< IRotation > m_rotation
Definition: IParticle.h:80

References m_rotation.

Referenced by MesoCrystal::nodeChildren(), Particle::nodeChildren(), ParticleComposition::nodeChildren(), and ParticleCoreShell::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 }

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().

◆ particlePosition()

R3 IParticle::particlePosition ( ) const
inline

Returns particle position.

Definition at line 46 of file IParticle.h.

46 { return m_position; }
R3 m_position
Definition: IParticle.h:79

References m_position.

Referenced by ParticleComposition::decompose().

◆ rotate()

IParticle * IParticle::rotate ( const IRotation rotation)

Rotates the particle, and returns this.

Definition at line 41 of file IParticle.cpp.

42 {
43  if (m_rotation)
45  else
46  m_rotation.reset(rotation.clone());
48  return this;
49 }
IRotation * createProduct(const IRotation &left, const IRotation &right)
Returns concatenated rotation (first right, then left).
Definition: Rotations.cpp:59
const IRotation * rotation() const
Returns rotation object.
Definition: IParticle.cpp:31
IRotation * clone() const override=0
R3 transformed(const R3 &v) const
Definition: Rotations.cpp:42

References IRotation::clone(), createProduct(), m_position, m_rotation, rotation(), and IRotation::transformed().

Referenced by ExemplarySamples::createBoxCompositionRotateZandY(), ExemplarySamples::createCoreShellBoxRotateZandY(), ExemplarySamples::createLayersWithAbsorptionBySLD(), ExemplarySamples::createLayersWithAbsorptionWithFF(), ExemplarySamples::createMagneticRotation(), ExemplarySamples::createRotatedPyramids(), ExemplarySamples::createTransformBox(), and ParticleComposition::decompose().

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◆ rotation()

const IRotation * IParticle::rotation ( ) const

Returns rotation object.

Definition at line 31 of file IParticle.cpp.

32 {
33  return m_rotation.get();
34 }

References m_rotation.

Referenced by Particle::Particle(), ParticleComposition::decompose(), rotate(), and setRotation().

◆ setAbundance()

void IParticle::setAbundance ( double  abundance)
inline

Sets particle abundance.

Parameters
abundanceproportion of this type of particles normalized to the total number of particles in the layout.

Definition at line 43 of file IParticle.h.

double abundance() const
Definition: IParticle.h:38

References abundance(), and m_abundance.

Referenced by ParticleLayout::addParticle().

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◆ setParticlePosition() [1/2]

void IParticle::setParticlePosition ( double  x,
double  y,
double  z 
)
inline

Sets relative position of the particle's reference point in the coordinate system of parent.

Parameters
xx-coordinate in nanometers
yy-coordinate in nanometers
zz-coordinate in nanometers

Definition at line 58 of file IParticle.h.

58 { m_position = R3(x, y, z); }

References m_position.

◆ setParticlePosition() [2/2]

◆ setRotation()

◆ transferToCPP()

virtual void ICloneable::transferToCPP ( )
inlinevirtualinherited

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

Definition at line 32 of file ICloneable.h.

◆ translate()

IParticle * IParticle::translate ( R3  translation)

Member Data Documentation

◆ m_abundance

double IParticle::m_abundance {1.0}
protected

◆ m_P

◆ m_position

◆ m_rotation

std::unique_ptr<IRotation> IParticle::m_rotation
protected

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