InterpCt.h

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#pragma once
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------

//----- Included files ---------------------------------------------------------
#include <vector>
#include <xmscore/points/ptsfwd.h>
#include <xmscore/misc/base_macros.h>
#include <xmscore/misc/boost_defines.h>

//----- Forward declarations ---------------------------------------------------

//----- Namespace declaration --------------------------------------------------
namespace xms
{
class NodalFunc;

//----- Constants / Enumerations -----------------------------------------------

//----- Structs / Classes ------------------------------------------------------
class InterpCt
{
public:
  enum RegionEnum { T1, T2, T3 };

  InterpCt(const std::vector<Pt3d>& a_pts, BSHP<NodalFunc> a_n);

  bool ComputeCtCoeff(int* a_ptIdxs);
  double InterpToPt(const Pt3d& a_pt);
  RegionEnum DetermineRegion(double e, double n);
  void RecalcNodalFunc();
  std::string ToString() const;

  const std::vector<Pt3d>& m_pts;
  BSHP<NodalFunc> m_nodalFunc;
  // variables used in ct interpolation refactored out of GMS into this class
  double x1, p1, f1, x2, y2, f2, x3, y3, f3, d11, d12, d21, d22, fx1, fy1, fx2, fy2, fx3, fy3;
  double ue1, un1, ue2, un2, ue3, un3, ue4, un4, ue5, un5, ue6, un6;
  double dudz1, dudz2, dudz3, dudw1, dudw2, dudw3, dudn4, dudn5, dudn6;
  double delta, a11, a12, a21, a22, d1, d2;

private:
  XM_DISALLOW_COPY_AND_ASSIGN(InterpCt);
};
//----- Function prototypes ----------------------------------------------------
}