bufferstream_out_elem.h

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/* $Header: /var/cvs/mbdyn/mbdyn/mbdyn-1.0/mbdyn/base/bufferstream_out_elem.h,v 1.5 2017/01/12 14:46:09 masarati Exp $ */
/* 
 * MBDyn (C) is a multibody analysis code. 
 * http://www.mbdyn.org
 *
 * Copyright (C) 1996-2017
 *
 * Pierangelo Masarati  <masarati@aero.polimi.it>
 * Paolo Mantegazza     <mantegazza@aero.polimi.it>
 *
 * Dipartimento di Ingegneria Aerospaziale - Politecnico di Milano
 * via La Masa, 34 - 20156 Milano, Italy
 * http://www.aero.polimi.it
 *
 * Changing this copyright notice is forbidden.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation (version 2 of the License).
 * 
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/*
 * Author: Michele Attolico <attolico@aero.polimi.it>
 */

#ifndef BUFFERSTREAM_OUT_ELEM_H
#define BUFFERSTREAM_OUT_ELEM_H

#include "streamoutelem.h"

/* BufferStreamElem_base - begin */

class BufferStreamElem_base : public StreamOutElem, virtual public Elem {
protected:
        StreamContent *pSC;
        StreamOutEcho *pSOE;
        
public:
        BufferStreamElem_base(unsigned int uL, unsigned int oe,
                StreamContent *pSC, StreamOutEcho *pSOE);

        virtual ~BufferStreamElem_base(void);

        const integer GetBufSize(void) const;
        virtual const doublereal * GetBufRaw(void) const = 0;

        virtual void SetValue(DataManager *pDM,
                VectorHandler& X, VectorHandler& XP,
                SimulationEntity::Hints *ph = 0);
        virtual void AfterConvergence(const VectorHandler& X, 
                const VectorHandler& XP);

        /* Inverse Dynamics */
        virtual void AfterConvergence(const VectorHandler& X, 
                const VectorHandler& XP, const VectorHandler& XPP);
};

/* BufferStreamElem_base - end */

/* BufferStreamElem - begin */

class BufferStreamElem : public BufferStreamElem_base, virtual public Elem {
protected:
        std::vector<doublereal> buffer;
        
public:
        BufferStreamElem(unsigned int uL, unsigned int oe,
                StreamContent *pSC, StreamOutEcho *pSOE);

        virtual ~BufferStreamElem(void);

        virtual const doublereal * GetBufRaw(void) const;
        const std::vector<doublereal>& GetBuf(void) const;

        virtual std::ostream& Restart(std::ostream& out) const;
};

/* BufferStreamElem - end */

/* BufferStreamElemRaw - begin */

class BufferStreamElemRaw : public BufferStreamElem_base, virtual public Elem {
protected:
        bool m_bOwnsMemory;
        const doublereal *m_pBuffer;
        
public:
        BufferStreamElemRaw(unsigned int uL, unsigned int oe,
                StreamContent *pSC, StreamOutEcho *pSOE,
                bool bOwnsMemory);

        virtual ~BufferStreamElemRaw(void);

        bool bOwnsMemory(void) const;
        virtual void SetBufRaw(integer n, const doublereal *p);
        virtual const doublereal * GetBufRaw(void) const;

        virtual std::ostream& Restart(std::ostream& out) const;
};

/* BufferStreamElem - end */

class DataManager;
class MBDynParser;

extern Elem *
ReadBufferStreamElem(DataManager *pDM, MBDynParser& HP,
        unsigned int uLabel, StreamContent::Type type);

/* BufferStreamElem - end */

#endif /* BUFFERSTREAM_OUT_ELEM_H */