AllowedGridGrowth.h

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#ifndef __ALLOWED_GRID_GROWTH_H
#define __ALLOWED_GRID_GROWTH_H

#include "../Core/SharedLibraryExportMacros.h"

namespace StellarEvolution {

    class LIB_LOCAL AllowedGridGrowth {
    private:
        bool 
            __lighter,

            __heavier,

            __poorer,

            __richer;

    public:
        AllowedGridGrowth() :
            __lighter(true), __heavier(true), __poorer(true), __richer(true)
        {}

        bool lighter() const {return __lighter;}

        bool heavier() const {return __heavier;}

        bool poorer() const {return __poorer;}

        bool richer() const {return __richer;}

        AllowedGridGrowth &block_lighter() {__lighter = false; return *this;}

        AllowedGridGrowth &block_heavier() {__heavier = false; return *this;}

        AllowedGridGrowth &block_poorer() {__poorer = false; return *this;}

        AllowedGridGrowth &block_richer() {__richer = false; return *this;}

        operator bool() const
        {return __lighter || __heavier || __poorer || __richer;}
    }; //End AllowedGridGrowth class declaration.

} //End StellarEvolution namespace.

#endif