LRSplineFields3D.h

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// $Id$
//==============================================================================
//==============================================================================
 
#ifndef _LRSPLINE_FIELDS_3D_H
#define _LRSPLINE_FIELDS_3D_H
 
#include "Fields.h"
 
class ASMu3D;
 
namespace LR {
  class Element;
  class LRSplineVolume;
}
 
 
class LRSplineFields3D : public Fields
{
public:
  LRSplineFields3D(const ASMu3D* patch, const RealArray& v,
                   char basis = 1, int nf = 0, const char* name = nullptr);
 
  LRSplineFields3D(const LR::LRSplineVolume* svol, const RealArray& v, int ncmp,
                   const char* name = nullptr);
 
  virtual ~LRSplineFields3D() {}
 
  // Methods to evaluate the field
  //==============================
 
  bool valueNode(size_t node, Vector& vals) const;
 
  bool valueFE(const ItgPoint& x, Vector& vals) const;
 
  bool valueCoor(const Vec4& x, Vector& vals) const;
 
  bool gradFE(const ItgPoint& x, Matrix& grad) const;
 
  virtual bool hessianFE(const ItgPoint& x, Matrix3D& H) const;
 
protected:
  const LR::LRSplineVolume* basis; 
  const LR::LRSplineVolume* vol;   
};
 
#endif