LRSplineField.h

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// $Id$
//==============================================================================
//==============================================================================
 
#ifndef _LRSPLINE_FIELD_H
#define _LRSPLINE_FIELD_H
 
#include "MatVec.h"
 
 
namespace LR {
  class Element;
  class LRSplineSurface;
  class LRSplineVolume;
}
class ItgPoint;
 
 
class LRSplineField
{
public:
  static bool evalMapping(const LR::LRSplineSurface& surf,
                          const ItgPoint& x,
                          const LR::Element*& elm,
                          Matrix& Xnod,
                          Matrix& Jac,
                          Matrix& dNdX,
                          bool is_rational,
                          Matrix3D* d2NdX2 = nullptr,
                          Matrix3D* Hess = nullptr);
 
  static bool evalBasis(const LR::LRSplineSurface& surf,
                        const ItgPoint& x,
                        const LR::Element*& elm,
                        const Matrix& Xnod,
                        const Matrix& Jac,
                        Matrix& dNdX,
                        bool is_rational,
                        Matrix3D* d2NdX2 = nullptr,
                        Matrix3D* Hess = nullptr);
 
  static bool evalMapping(const LR::LRSplineVolume& vol,
                          const ItgPoint& x,
                          const LR::Element*& elm,
                          Matrix& Xnod,
                          Matrix& Jac,
                          Matrix& dNdX,
                          Matrix3D* d2NdX2 = nullptr,
                          Matrix3D* Hess = nullptr);
 
  static bool evalBasis(const LR::LRSplineVolume& vol,
                        const ItgPoint& x,
                        const LR::Element*& elm,
                        const Matrix& Xnod,
                        const Matrix& Jac,
                        Matrix& dNdX,
                        Matrix3D* d2NdX2 = nullptr,
                        Matrix3D* Hess = nullptr);
};
 
#endif