orientedType.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2017-2022 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
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    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::orientedType
 
Description
    Class to determine the 'oriented' status of surface fields
 
SourceFiles
    orientedType.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_orientedType_H
#define Foam_orientedType_H
 
#include "Enum.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class orientedType;
 
Istream& operator>>(Istream& is, orientedType& ot);
Ostream& operator<<(Ostream& os, const orientedType& ot);
 
/*---------------------------------------------------------------------------*\
                        Class orientedType Declaration
\*---------------------------------------------------------------------------*/
 
class orientedType
{
public:
 
    // Public Data Types
 
        //- Enumeration defining oriented flags
        enum orientedOption : unsigned char
        {
            UNKNOWN = 0,
            ORIENTED = 1,
            UNORIENTED = 2
        };
 
        //- Named enumerations for oriented flags
        static const Enum<orientedOption> orientedOptionNames;
 
 
private:
 
    // Private Data
 
        //- Oriented type
        orientedOption oriented_;
 
 
public:
 
    // Constructors
 
        //- Default construct as \c UNKNOWN
        orientedType() noexcept;
 
        //- Copy construct
        orientedType(const orientedType& ot) noexcept;
 
        //- Construct from bool
        explicit orientedType(const bool isOriented) noexcept;
 
        //- Construct from Istream
        explicit orientedType(Istream& is);
 
 
    // Member Functions
 
        //- Return true if can operate on this pair of oriented types
        static bool checkType
        (
            const orientedType& ot1,
            const orientedType& ot2
        );
 
        //- Return non-const reference to the oriented flag
        orientedOption& oriented() noexcept;
 
        //- Return the oriented flag
        orientedOption oriented() const noexcept;
 
        //- Set the oriented flag: on/off
        void setOriented(const bool on = true) noexcept;
 
        //- Read the "oriented" state from dictionary
        void read(const dictionary& dict);
 
        //- Write the "oriented" flag entry (if \c ORIENTED)
        //  \return True if entry was written
        bool writeEntry(Ostream& os) const;
 
 
    // Member Operators
 
        //- True if type is \c ORIENTED
        explicit operator bool() const noexcept
        {
            return (oriented_ == orientedOption::ORIENTED);
        }
 
        void operator=(const orientedType& ot);
 
        void operator+=(const orientedType& ot);
        void operator-=(const orientedType& ot);
        void operator*=(const orientedType& ot);
        void operator/=(const orientedType& ot);
        void operator*=(const scalar s);
        void operator/=(const scalar s);
 
        //- True if type is \c ORIENTED. Same as bool operator
        bool operator()() const noexcept;
 
 
    // IOstream Operators
 
        friend Istream& operator>>(Istream& is, orientedType& ot);
        friend Ostream& operator<<(Ostream& os, const orientedType& ot);
};
 
 
// * * * * * * * * * * * * * * * Global Operators  * * * * * * * * * * * * * //
 
orientedType max(const orientedType& ot1, const orientedType& ot2);
orientedType min(const orientedType& ot1, const orientedType& ot2);
orientedType cmptMultiply(const orientedType& ot1, const orientedType& ot2);
orientedType cmptDivide(const orientedType& ot1, const orientedType& ot);
orientedType cmptAv(const orientedType& ot);
 
 
orientedType pow(const orientedType& ot, const scalar r);
orientedType sqr(const orientedType& ot);
orientedType pow3(const orientedType& ot);
orientedType pow4(const orientedType& ot);
orientedType pow5(const orientedType& ot);
orientedType pow6(const orientedType& ot);
orientedType pow025(const orientedType& ot);
 
 
orientedType sqrt(const orientedType& ot);
orientedType cbrt(const orientedType& ot);
orientedType magSqr(const orientedType& ot);
orientedType mag(const orientedType& ot);
orientedType sign(const orientedType& ot);
orientedType pos(const orientedType& ot);
orientedType pos0(const orientedType& ot);
orientedType neg(const orientedType& ot);
orientedType neg0(const orientedType& ot);
orientedType posPart(const orientedType& ot);
orientedType negPart(const orientedType& ot);
orientedType inv(const orientedType& ot);
 
 
orientedType trans(const orientedType& ot);
orientedType atan2(const orientedType& ot1, const orientedType& ot2);
orientedType hypot(const orientedType& ot1, const orientedType& ot2);
orientedType transform(const orientedType& ot);
 
orientedType operator-(const orientedType& ot);
orientedType operator*(const scalar s, const orientedType& ot);
orientedType operator/(const orientedType& ot, const scalar s);
 
orientedType operator+(const orientedType& ot1, const orientedType& ot2);
orientedType operator-(const orientedType& ot1, const orientedType& ot2);
orientedType operator/(const orientedType& ot1, const orientedType& ot2);
orientedType operator*(const orientedType& ot1, const orientedType& ot2);
orientedType operator^(const orientedType& ot1, const orientedType& ot2);
orientedType operator&(const orientedType& ot1, const orientedType& ot2);
orientedType operator&&(const orientedType& ot1, const orientedType& ot2);
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //