BornAgain  1.18.0
Simulate and fit neutron and x-ray scattering at grazing incidence
FormFactorCrystal Class Reference

The form factor of a MesoCrystal. More...

+ Inheritance diagram for FormFactorCrystal:

Public Member Functions

 FormFactorCrystal (const Lattice &lattice, const IFormFactor &basis_form_factor, const IFormFactor &meso_form_factor, double position_variance=0.0)
 
FormFactorCrystalclone () const override final
 Returns a clone of this ISample object.
 
void accept (INodeVisitor *visitor) const override final
 Calls the INodeVisitor's visit method.
 
void setAmbientMaterial (const Material &material) override
 Passes the material in which this particle is embedded.
 
double volume () const override final
 Returns the total volume of the particle of this form factor's shape.
 
double radialExtension () const override final
 Returns the (approximate in some cases) radial size of the particle of this form factor's shape. More...
 
double bottomZ (const IRotation &rotation) const override
 Returns the z-coordinate of the lowest point in this shape after a given rotation.
 
double topZ (const IRotation &rotation) const override final
 Returns the z-coordinate of the lowest point in this shape after a given rotation.
 
complex_t evaluate (const WavevectorInfo &wavevectors) const override final
 Returns scattering amplitude for complex wavevectors ki, kf.
 
Eigen::Matrix2cd evaluatePol (const WavevectorInfo &wavevectors) const override final
 Returns scattering amplitude for matrix interactions.
 
- Public Member Functions inherited from IFormFactor
 IFormFactor (const NodeMeta &meta, const std::vector< double > &PValues)
 
IFormFactorcreateSlicedFormFactor (ZLimits limits, const IRotation &rot, kvector_t translation) const
 Creates a (possibly sliced) form factor with the given rotation and translation.
 
virtual void setSpecularInfo (std::unique_ptr< const ILayerRTCoefficients >, std::unique_ptr< const ILayerRTCoefficients >)
 Sets reflection/transmission info.
 
- Public Member Functions inherited from ISample
 ISample (const NodeMeta &meta, const std::vector< double > &PValues)
 
virtual const Materialmaterial () const
 Returns nullptr, unless overwritten to return a specific material.
 
std::vector< const Material * > containedMaterials () const
 Returns set of unique materials contained in this ISample.
 
- Public Member Functions inherited from ICloneable
 ICloneable (const ICloneable &)=delete
 
 ICloneable (ICloneable &&)=default
 
virtual void transferToCPP ()
 Used for Python overriding of clone (see swig/tweaks.py)
 
- Public Member Functions inherited from INode
 INode (const NodeMeta &meta, const std::vector< double > &PValues)
 
virtual std::string treeToString () const
 Returns multiline string representing tree structure below the node.
 
void registerChild (INode *node)
 
virtual std::vector< const INode * > getChildren () const
 Returns a vector of children (const).
 
virtual void setParent (const INode *newParent)
 
const INodeparent () const
 
INodeparent ()
 
int copyNumber (const INode *node) const
 Returns copyNumber of child, which takes into account existence of children with same name.
 
std::string displayName () const
 Returns display name, composed from the name of node and it's copy number.
 
ParameterPoolcreateParameterTree () const
 Creates new parameter pool, with all local parameters and those of its children.
 
- Public Member Functions inherited from IParameterized
 IParameterized (const std::string &name="")
 
 IParameterized (const IParameterized &other)
 
IParameterizedoperator= (const IParameterized &other)=delete
 
ParameterPoolparameterPool () const
 Returns pointer to the parameter pool.
 
std::string parametersToString () const
 Returns multiline string representing available parameters.
 
RealParameterregisterParameter (const std::string &name, double *parpointer)
 
void registerVector (const std::string &base_name, kvector_t *p_vec, const std::string &units="nm")
 
void setParameterValue (const std::string &name, double value)
 
void setVectorValue (const std::string &base_name, kvector_t value)
 
RealParameterparameter (const std::string &name) const
 Returns parameter with given 'name'.
 
virtual void onChange ()
 Action to be taken in inherited class when a parameter has changed.
 
void removeParameter (const std::string &name)
 
void removeVector (const std::string &base_name)
 
void setName (const std::string &name)
 
const std::string & getName () const
 

Additional Inherited Members

- Static Public Member Functions inherited from IParameterized
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 inherited from IFormFactor
virtual bool canSliceAnalytically (const IRotation &rot) const
 Checks if slicing has a fast analytical solution.
 
virtual IFormFactorsliceFormFactor (ZLimits limits, const IRotation &rot, kvector_t translation) const
 Actually slices the form factor or throws an exception.
 
- Protected Attributes inherited from INode
const size_t m_NP
 
std::vector< double > m_P
 

Detailed Description

The form factor of a MesoCrystal.

Definition at line 24 of file FormFactorCrystal.h.

Member Function Documentation

◆ radialExtension()

double FormFactorCrystal::radialExtension ( ) const
inlinefinaloverridevirtual

Returns the (approximate in some cases) radial size of the particle of this form factor's shape.

This is used for SSCA calculations

Implements IFormFactor.

Definition at line 45 of file FormFactorCrystal.h.


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