J:/Tecgraf/prj/femoop/trunk/mat/matwinpt.h

// -------------------------------------------------------------------------
// matwinpt.h - This header file contains the public data  structure
//              definitions for the unilateral point winkler material 
//              class mechanism within FEMOOP.
// -------------------------------------------------------------------------
// Remarks: In this class, the number of parameters is the number of 
//          points that describe the foundation.
// -------------------------------------------------------------------------
//
// $Author: aurea $
// $Revision: 1.1 $
// $Date: 2001/08/17$
// $State: Exp $
//
// -------------------------------------------------------------------------

#ifndef _MATWINPT_H
#define _MATWINPT_H

#include "material.h"

// -------------------------------------------------------------------------
// Winkler nonlinear material class:
//
class cMatWinklerPt : public cMaterial
{
 protected:
  double  *_dw;        // Transversal displacements
  double  *_dp;        // Foundation pressures

 public:
          cMatWinklerPt( int );
         ~cMatWinklerPt( void );
  void    Read         ( void );
  void    GetElastParam( double * );
  void    GetParam     ( double * );
};


// -------------------------------------------------------------------------
// Winkler nolinear material class for 2D problems:
//
class cMatWinkler2DPt : public cMaterial
{
 protected:
  int      _iNumPtX;      // Size of X data
  int      _iNumPtY;      // Size of Y data
  double  *_dux,*_dpx;    // Displacement/pressure curve (X)
  double  *_duy,*_dpy;    // Displacement/pressure curve (Y)

 public:
          cMatWinkler2DPt( int );
         ~cMatWinkler2DPt( void );
  void    Read           ( void );
  void    GetElastParam  ( double * );
  void    GetParam       ( double * );
};

#endif

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