coneDirectionLagrangianVectorFieldSource.H

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License
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Class
    Foam::coneDirectionLagrangianVectorFieldSource
 
Description
    Mix-in for source conditions that provides a random injection direction
    between two cone angles
 
SourceFiles
    coneDirectionLagrangianVectorFieldSource.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef coneDirectionLagrangianVectorFieldSource_H
#define coneDirectionLagrangianVectorFieldSource_H
 
#include "LagrangianInjection.H"
#include "Function1.H"
#include "restartableRandomGenerator.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class LagrangianFieldSourceBase;
 
/*---------------------------------------------------------------------------*\
            Class coneDirectionLagrangianVectorFieldSource Declaration
\*---------------------------------------------------------------------------*/
 
class coneDirectionLagrangianVectorFieldSource
{
private:
 
    // Private Data
 
        //- Reference to the field source
        const LagrangianFieldSourceBase& field_;
 
        //- Inner half-cone angle
        const autoPtr<Function1<scalar>> thetaInner_;
 
        //- Outer half-cone angle
        const autoPtr<Function1<scalar>> thetaOuter_;
 
        //- A random number generator
        mutable restartableRandomGenerator rndGen_;
 
        //- The time index
        mutable label timeIndex_;
 
 
public:
 
    // Constructors
 
        //- Construct from a dictionary
        coneDirectionLagrangianVectorFieldSource
        (
            const LagrangianFieldSourceBase&,
            const dictionary& dict
        );
 
        //- Copy constructor
        coneDirectionLagrangianVectorFieldSource
        (
            const coneDirectionLagrangianVectorFieldSource&,
            const LagrangianFieldSourceBase&
        );
 
 
    //- Destructor
    ~coneDirectionLagrangianVectorFieldSource();
 
 
    // Member Functions
 
        //- Return the value for an instantaneous injection
        tmp<LagrangianSubVectorField> direction
        (
            const LagrangianSubVectorField& axis
        ) const;
 
        //- Write
        void write(Ostream&) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //