gsBasisRefs.h

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#pragma once
 
namespace gismo
{
 
template <class T>
class gsBasisRefs
{
private:
    typedef typename std::vector<gsMultiBasis<T> >::const_iterator mbIterator;
 
public:
 
    inline gsBasisRefs(std::vector<gsMultiBasis<T> > & bases, const size_t k)
    {
        GISMO_ASSERT(bases.size()>0, "Cannot construct empty list of gsBasis.");
        m_refs.reserve(bases.size());
        for(mbIterator  it = bases.begin(); it != bases.end(); ++it)
            m_refs.push_back( &(*it)[k] );
    }
 
    inline const gsBasis<T> & operator[](size_t i) const
    { return *m_refs[i]; }
 
    inline operator const gsBasis<T> &() const 
    { return *m_refs.front(); }
 
    inline const gsBasis<T> & front() const 
    { return *m_refs.front(); }
 
    inline const gsBasis<T> & back () const 
    { return *m_refs.back(); }
 
    inline size_t size () const
    { return m_refs.size(); }
 
    inline short_t dim() const { return m_refs.front()->dim();}
 
private:
    std::vector<const gsBasis<T>*> m_refs;
 
private:
    gsBasisRefs();
    gsBasisRefs(const gsBasisRefs &);
};
 
} // namespace gismo