ConstantBackground Class Reference

Description

Constant background, to be added to simulated scattering.

Definition at line 24 of file ConstantBackground.h.

Inheritance diagram for ConstantBackground:

Collaboration diagram for ConstantBackground:

Public Member Functions
	ConstantBackground (double background_value)
	ConstantBackground (std::vector< double > P)
double	addBackground (double intensity) const override
double	backgroundValue () const
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...
ConstantBackground *	clone () 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< ParaMeta >	parDefs () const final
	Returns the parameter definitions, to be hard-coded in each leaf class. More...
virtual void	transferToCPP ()
	Used for Python overriding of clone (see swig/tweaks.py) More...

Protected Attributes
std::vector< double >	m_P

Private Attributes
const double &	m_background_value

Constructor & Destructor Documentation

ConstantBackground() [1/2]

ConstantBackground::ConstantBackground

(

std::vector< double >

P

)

Definition at line 17 of file ConstantBackground.cpp.

    : IBackground(P)
    , m_background_value(m_P[0])
{
    checkNodeArgs();
}

References INode::checkNodeArgs().

Referenced by clone().

Here is the call graph for this function:

ConstantBackground() [2/2]

ConstantBackground::ConstantBackground

(

double

background_value

)

Definition at line 24 of file ConstantBackground.cpp.

    : ConstantBackground(std::vector<double>{background_value})
{
}

Member Function Documentation

addBackground()

double ConstantBackground::addBackground ( double  intensity ) const

overridevirtual

Implements IBackground.

Definition at line 34 of file ConstantBackground.cpp.

{
    return intensity + m_background_value;
}

References m_background_value.

backgroundValue()

double ConstantBackground::backgroundValue ( ) const

inline

Definition at line 37 of file ConstantBackground.h.

{ return m_background_value; }

References m_background_value.

checkNodeArgs()

void INode::checkNodeArgs ( ) const

inherited

Raises exception if a parameter value is invalid.

Definition at line 27 of file INode.cpp.

{
    size_t nP = m_P.size();
    if (parDefs().size() != nP) {
        std::cerr << "BUG in class " << className() << std::endl;
        std::cerr << "#m_P = " << nP << std::endl;
        std::cerr << "#PDf = " << parDefs().size() << std::endl;
        for (const ParaMeta& pm : parDefs())
            std::cerr << "  PDf: " << pm.name << std::endl;
        ASSERT(0);
    }
    ASSERT(parDefs().size() == nP);
    for (size_t i = 0; i < nP; ++i) {
        const ParaMeta pm = parDefs()[i];
 
        RealLimits limits = RealLimits::limitless();
        if (pm.vMin == -INF) {
            ASSERT(pm.vMax == +INF);
            // nothing to do
        } else if (pm.vMax == +INF) {
            ASSERT(pm.vMin == 0);
            limits = RealLimits::nonnegative();
        } else {
            limits = RealLimits::limited(pm.vMin, pm.vMax);
        }
        limits.check(pm.name, m_P[i]);
    }
}

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(), 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 ConstantBackground::className ( ) const

inlinefinalvirtual

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

Implements INode.

Definition at line 30 of file ConstantBackground.h.

{ return "ConstantBackground"; }

clone()

ConstantBackground * ConstantBackground::clone ( ) const

overridevirtual

Implements IBackground.

Definition at line 29 of file ConstantBackground.cpp.

{
    return new ConstantBackground(m_background_value);
}

References ConstantBackground(), and m_background_value.

Here is the call graph for this function:

nodeChildren()

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

virtualinherited

Returns all children.

Reimplemented in ISimulation2D, ISimulation, ParticleCoreShell, ParticleComposition, Particle, MesoCrystal, IParticle, Crystal, MultiLayer, Layer, LayerInterface, ParticleLayout, InterferenceRadialParaCrystal, InterferenceFinite3DLattice, InterferenceFinite2DLattice, Interference3DLattice, Interference2DSuperLattice, Interference2DParaCrystal, Interference2DLattice, Interference1DLattice, ConvolutionDetectorResolution, IDetector, and Beam.

Definition at line 56 of file INode.cpp.

{
    return {};
}

Referenced by NodeUtils::AllDescendantsOfType(), NodeUtils::ChildNodesOfType(), ISampleNode::containedMaterials(), and INode::nodeOffspring().

nodeOffspring()

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

inherited

Returns all descendants.

Definition at line 61 of file INode.cpp.

{
    std::vector<const INode*> result;
    result.push_back(this);
    for (const auto* child : nodeChildren()) {
        for (const auto* p : child->nodeOffspring())
            result.push_back(p);
    }
    return result;
}

References INode::nodeChildren().

Here is the call graph for this function:

parDefs()

std::vector<ParaMeta> ConstantBackground::parDefs ( ) const

inlinefinalvirtual

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

Reimplemented from INode.

Definition at line 32 of file ConstantBackground.h.

    {
        return {{"BackgroundValue", "", "para_tooltip", 0, +INF, 0}};
    }

References INF.

transferToCPP()

virtual void ICloneable::transferToCPP ( )

inlinevirtualinherited

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

Definition at line 32 of file ICloneable.h.

Member Data Documentation

m_background_value

const double& ConstantBackground::m_background_value

private

Definition at line 42 of file ConstantBackground.h.

Referenced by addBackground(), backgroundValue(), and clone().

m_P

std::vector<double> INode::m_P

protectedinherited

Definition at line 63 of file INode.h.

Referenced by IFootprintFactor::IFootprintFactor(), INode::checkNodeArgs(), IProfile1D::pythonConstructor(), IProfile2D::pythonConstructor(), IFormFactor::pythonConstructor(), Profile1DVoigt::pythonConstructor(), and Profile2DVoigt::pythonConstructor().

---

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

• /home/build/builds/o5h8MZZm/0/mlz/bornagain/Sim/Background/ConstantBackground.h
• /home/build/builds/o5h8MZZm/0/mlz/bornagain/Sim/Background/ConstantBackground.cpp