LRSplineField3D.h

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// $Id$
//==============================================================================
//==============================================================================
 
#ifndef _LRSPLINE_FIELD_3D_H
#define _LRSPLINE_FIELD_3D_H
 
#include "FieldBase.h"
 
class ASMu3D;
 
namespace LR {
  class Element;
  class LRSplineVolume;
}
 
 
class LRSplineField3D : public FieldBase
{
public:
  LRSplineField3D(const ASMu3D* patch, const RealArray& v,
                  char basis = 1, char cmp = 1, const char* name = nullptr);
  LRSplineField3D(const LR::LRSplineVolume* svol, const RealArray& v,
                  const char* name = nullptr);
  virtual ~LRSplineField3D() {}
 
  // Methods to evaluate the field
  //==============================
 
  virtual double valueNode(size_t node) const;
 
  virtual double valueFE(const ItgPoint& x) const;
 
  virtual double valueCoor(const Vec4& x) const;
 
  virtual bool gradFE(const ItgPoint& x, Vector& grad) const;
 
  virtual bool hessianFE(const ItgPoint& x, Matrix& H) const;
 
protected:
  const LR::LRSplineVolume* basis; 
  const LR::LRSplineVolume* vol;   
};
 
#endif