ASM2D.h

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// $Id$
//==============================================================================
//==============================================================================
 
#ifndef _ASM_2D_H
#define _ASM_2D_H
 
#include "ASMenums.h"
#include <vector>
#include <cstddef>
 
class ASMbase;
class Vec3;
 
 
class ASM2D
{
protected:
  ASM2D() {}
 
public:
  virtual ~ASM2D() {}
 
  typedef std::vector<unsigned char> CharVec; 
 
  static ASMbase* create(ASM::Discretization type, unsigned char nd,
                         const CharVec& nf, bool mixedFEM = false);
  static ASMbase* create(ASM::Discretization type, unsigned char nf = 1);
 
  ASMbase* clone(const CharVec& nf = CharVec()) const;
 
  virtual bool checkRightHandSystem() { return false; }
 
  virtual bool uniformRefine(int dir, int nInsert) = 0;
  virtual bool raiseOrder(int ru, int rv) = 0;
  virtual bool refine(int dir, const std::vector<double>& xi,
                      double scale = 1.0) = 0;
 
  virtual void constrainEdge(int dir, bool open, int dof, int code = 0,
                             char basis = 1) = 0;
  virtual size_t constrainEdgeLocal(int dir, bool open, int dof, int code = 0,
                                    bool project = false) = 0;
 
  virtual void constrainCorner(int I, int J, int dof, int code = 0,
                               char basis = 1) = 0;
  virtual void constrainNode(double xi, double eta, int dof, int code = 0) = 0;
 
  virtual bool getGridParameters(std::vector<double>& prm,
                                 int dir, int nSegSpan) const = 0;
 
  virtual int getCorner(int I, int J, int basis) const = 0;
 
  virtual bool connectPatch(int edge, ASM2D& neighbor, int nedge, bool revers,
                            int = 0, bool coordCheck = true, int thick = 1) = 0;
 
protected:
  static double getElementSize(const std::vector<Vec3>& XC);
};
 
#endif