SplineField2D.h

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// $Id$
//==============================================================================
//==============================================================================
 
#ifndef _SPLINE_FIELD_2D_H
#define _SPLINE_FIELD_2D_H
 
#include "FieldBase.h"
 
class ASMs2D;
 
namespace Go {
  class SplineSurface;
}
 
 
class SplineField2D : public FieldBase
{
public:
  SplineField2D(const ASMs2D* patch, const RealArray& v,
                char basis = 1, char cmp = 1, const char* name = nullptr);
  SplineField2D(const Go::SplineSurface* srf, const RealArray& v,
                const char* name = nullptr);
  virtual ~SplineField2D() {}
 
  // 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 valueGrid(RealArray& val, const int* npe) const;
 
  virtual bool gradFE(const ItgPoint& x, Vector& grad) const;
 
  virtual bool hessianFE(const ItgPoint& x, Matrix& H) const;
 
protected:
  const Go::SplineSurface* basis; 
  const Go::SplineSurface* surf;  
 
private:
  unsigned char nsd; 
};
 
#endif