IFEM  90A354
Public Member Functions | Protected Attributes | List of all members
PropertyFunc Class Reference

Class to use a property as a function. More...

#include <TextureProperties.h>

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Public Member Functions

 PropertyFunc (const std::string &prop, const TextureProperties &props)
 Constructor initializes the members. More...
 
virtual ~PropertyFunc ()
 Empty destructor.
 
double evaluate (const Vec3 &X) const override
 Evaluate function in a point. More...
 
- Public Member Functions inherited from RealFunc
unsigned char getType () const override
 Returns the function type flag.
 
std::vector< RealgetValue (const Vec3 &X) const override
 Returns the function value as an array.
 
virtual Vec3 gradient (const Vec3 &X) const
 Evaluates first derivatives of the function.
 
virtual SymmTensor hessian (const Vec3 &X) const
 Evaluates second derivatives of the function.
 
Real getScalarValue (const Vec3 &X) const override
 Returns a representative scalar equivalent of the function value.
 
Real timeDerivative (const Vec3 &X) const
 Returns the time derivative of the function.
 
- Public Member Functions inherited from utl::SpatialFunction< Real >
virtual Real deriv (const Vec3 &, int) const
 Returns a first-derivative of the function.
 
virtual Real dderiv (const Vec3 &, int, int) const
 Returns a second-derivative of the function.
 
- Public Member Functions inherited from utl::Function< Arg, Result >
virtual ~Function ()
 Empty destructor.
 
virtual bool isZero () const
 Returns whether the function is identically zero or not.
 
virtual bool isConstant () const
 Returns whether the function is time-independent or not.
 
Result operator() (const Arg &x) const
 Operator returning the function value for the given argument.
 
- Public Member Functions inherited from FunctionBase
virtual ~FunctionBase ()
 Empty destructor.
 
size_t dim () const
 Returns the number of components of the return value.
 
virtual bool initPatch (size_t)
 Sets the active patch.
 
virtual bool inDomain (const Vec3 &) const
 Checks if a specified point is within the function domain.
 
virtual void setParam (const std::string &, Real)
 Sets an additional parameter in the function.
 
void setParam (const std::string &name, const Vec3 &value)
 Sets additional parameter values in the function.
 

Protected Attributes

std::string m_prop
 Name of property.
 
const TexturePropertiesm_props
 Texture properties container.
 
- Protected Attributes inherited from utl::SpatialFunction< Real >
Real zero
 Return value for default implementations of derivatives.
 
- Protected Attributes inherited from FunctionBase
size_t ncmp
 Number of components in the return value.
 

Additional Inherited Members

- Public Types inherited from utl::Function< Arg, Result >
typedef Arg Input
 Input type.
 
typedef Result Output
 Output type.
 
- Protected Member Functions inherited from RealFunc
 RealFunc ()
 The constructor is protected to allow sub-class instances only.
 
- Protected Member Functions inherited from utl::SpatialFunction< Real >
 SpatialFunction (const Real &val)
 The constructor is protected to allow sub-class instances only.
 
virtual std::vector< RealevalGradient (const Vec3 &) const
 Returns the gradient of the function as a 1D array.
 
virtual std::vector< RealevalHessian (const Vec3 &) const
 Returns the hessian of the function as a 1D array.
 
virtual std::vector< RealevalTimeDerivative (const Vec3 &) const
 Returns the time derivatives of the function as a 1D array.
 
- Protected Member Functions inherited from utl::Function< Arg, Result >
 Function ()
 The constructor is protected to allow sub-class instances only.
 
virtual Result evaluate (const Arg &x) const =0
 Evaluates the function for the argument x.
 
- Protected Member Functions inherited from FunctionBase
 FunctionBase ()
 The constructor is protected to allow sub-class instances only.
 

Detailed Description

Class to use a property as a function.

Constructor & Destructor Documentation

◆ PropertyFunc()

PropertyFunc::PropertyFunc ( const std::string &  prop,
const TextureProperties props 
)
inline

Constructor initializes the members.

Parameters
propName of property
propsTexture property container

Member Function Documentation

◆ evaluate()

double PropertyFunc::evaluate ( const Vec3 X) const
inlineoverride

Evaluate function in a point.

Parameters
XPosition to evaluate in

References TextureProperties::getProperty(), m_prop, and m_props.


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