frmE_normalVector.hh

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#ifndef elemFormulaNormalTangentialVector_hh
#define elemFormulaNormalTangentialVector_hh
 
#include "basics/typedefs.hh"
#include "formula/elementFormula.hh"
 
namespace concepts {
 
 
  // ****************************************************** FrmE_NormalVector **
 
  class FrmE_NormalVector : public ElementFormula<Real2d> {
  public:
    virtual Real2d operator() (const ElementWithCell<Real>& elm,
                               const Real p, const Real t = 0.0) const;
    virtual Real2d operator() (const ElementWithCell<Real>& elm,
                               const Real2d& p,
                               const Real t = 0.0) const { 
      return (*this)(elm, p[0], t);
    }
    virtual Real2d operator() (const ElementWithCell<Real>& elm,
                               const Real3d& p,
                               const Real t = 0.0) const  { 
      return (*this)(elm, p[0], t);
    }
 
    virtual FrmE_NormalVector* clone() const {
      return new FrmE_NormalVector();
    }
  protected:
    virtual std::ostream& info(std::ostream& os) const;
  };
 
  // ************************************************** FrmE_TangentialVector **
 
  class FrmE_TangentialVector : public ElementFormula<Real2d> {
  public:
    virtual Real2d operator() (const ElementWithCell<Real>& elm,
                               const Real p, const Real t = 0.0) const;
    virtual Real2d operator() (const ElementWithCell<Real>& elm,
                               const Real2d& p,
                               const Real t = 0.0) const {
      return (*this)(elm, p[0], t);
    }
    virtual Real2d operator() (const ElementWithCell<Real>& elm,
                               const Real3d& p,
                               const Real t = 0.0) const  {
      return (*this)(elm, p[0], t);
    }
 
    virtual FrmE_TangentialVector* clone() const {
      return new FrmE_TangentialVector();
    }
  protected:
    virtual std::ostream& info(std::ostream& os) const;
  };
  
  // **************************************************** FrmE_NormalVector3d **
  
  class FrmE_NormalVector3d : public ElementFormula<Real3d> {
  public:
    virtual Real3d operator() (const ElementWithCell<Real> &elm,
                               const Real2d &p, const Real t = 0.0) const;
    virtual Real3d operator() (const ElementWithCell<Real> &elm,
                               const Real3d &p, const Real t = 0.0) const
    {
      return (*this)(elm, Real2d(p[0],p[1]),t);
    }
    virtual Real3d operator() (const ElementWithCell<Real> &elm,
                               const Real p, const Real t = 0.0) const;
    
    virtual FrmE_NormalVector3d* clone() const {
      return new FrmE_NormalVector3d();
    }
  protected:
    virtual std::ostream& info(std::ostream& os) const;
  };
 
} // namespace concepts
 
#endif // elemFormulaNormalTangentialVector_hh