xfemSubElement.h

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/************************************************************************
**
** Copyright (C) 2014 by Carlos Augusto Teixera Mendes
** All rights reserved.
**
** This file is part of the "GeMA" software. It's use should respect
** the terms in the license agreement that can be found together 
** with this source code.
** It is provided AS IS, with NO WARRANTY OF ANY KIND, 
** INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR 
** A PARTICULAR PURPOSE.
**
************************************************************************/

#ifndef _GEMA_XFEM_SUBELEMENT_H_
#define _GEMA_XFEM_SUBELEMENT_H_

#include <gmCell.h>
#include <gmMatrix.h>

class XfemElement;

#define XFEM_SUBELEMENT_FRACTURE_MASK (~(~0u >> 1))

class XfemSubElement
{
public:

  XfemSubElement(GmCellType type, bool fracture, const GmMatrix& nodeNaturalCoordinates);

  GmCellType type() const { return (GmCellType)(_typeFracture & ~XFEM_SUBELEMENT_FRACTURE_MASK); }

  bool fracture() const { return _typeFracture & XFEM_SUBELEMENT_FRACTURE_MASK; }

  const GmMatrix& nodeCoordinates() const { return _naturalCoords; }

  int firstGaussPoint() const { return _firstGp; }

  int numGaussPoints() const { return _numGp; }

  int nodeIndex(const XfemElement* e, int index, GmValueAccessor* coordAc, bool* ok) const;

private:
  friend class XfemEnrichedElementData;

  int      _typeFracture;  
  GmMatrix _naturalCoords; 
  int      _firstGp;       
  int      _numGp;         
};

#endif