spaceTransition.hh

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#ifndef spaceTransition_hh
#define spaceTransition_hh
 
#include "operator/compositions.hh"
#include "space/elementPairs.hh"
#include "space.hh"
 
namespace hp3D {
 
  // ******************************************************** TransitionPair **
 
  class TransitionPair : public concepts::ElementPair<Real> {
  public:
    TransitionPair(const Element<Real>& elm1, const Element<Real>& elm2,
       const int relation) :
      elm1_(elm1), elm2_(elm2), relation_(relation) {}
    virtual const Element<Real>& elm1() const { return elm1_; }
    virtual const Element<Real>& elm2() const { return elm2_; }
    int relation() const { return relation_; }
  private:
    const Element<Real>& elm1_, & elm2_;
    const int relation_;
  };
 
  // ******************************************************* SpaceTransition **
 
  class SpaceTransition : public concepts::Operator<Real> {
  public:
    SpaceTransition(const Space& spaceX, const Space& spaceY);
    virtual void operator()(const concepts::Function<Real>& fncY,
                            concepts::Function<Real>& fncX);
    void operator()(const concepts::Vector<Real>& fncY,
                    concepts::Vector<Real>& fncX);
    virtual const Space& spaceX() const { return spcX_; }
    virtual const Space& spaceY() const { return spcY_; }
  protected:
    virtual std::ostream& info(std::ostream& os) const;
  private:
    const Space& spcX_, & spcY_;
    concepts::ElementPairList<Real> elmPairs_;
    bool findChildPath_(const int level, const concepts::Hexahedron3d& large,
                        const concepts::Hexahedron3d& small,
                        concepts::Array<uint>& children);
  };
 
} // namespace hp3D
 
#endif // spaceTransition_hh