hint_impl.cc

Go to the documentation of this file.

/* $Header: /var/cvs/mbdyn/mbdyn/mbdyn-1.0/mbdyn/base/hint_impl.cc,v 1.19 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
 */

#include "mbconfig.h"           /* This goes first in every *.c,*.cc file */

#include "hint_impl.h"

Hint *
ParseHint(DataManager *pDM, const char *s)
{
        if (strncasecmp(s, "drive{", STRLENOF("drive{")) == 0) {
                s += STRLENOF("drive{");
                
                size_t  len = strlen(s);

                if (s[len - 1] != '}') {
                        return 0;
                }

                char *sDriveStr = new char[len + 1];
                memcpy(sDriveStr, s, len + 1);
                sDriveStr[len - 1] = ';';

                return new DriveHint(sDriveStr);

        } else if (strncasecmp(s, "drive3{", STRLENOF("drive3{")) == 0) {
                s += STRLENOF("drive3{");
                
                size_t  len = strlen(s);

                if (s[len - 1] != '}') {
                        return 0;
                }

                char *sDriveStr = new char[len + 1];
                memcpy(sDriveStr, s, len + 1);
                sDriveStr[len - 1] = ';';

                return new TplDriveHint<Vec3>(sDriveStr);

        } else if (strncasecmp(s, "drive6{", STRLENOF("drive6{")) == 0) {
                s += STRLENOF("drive6{");
                
                size_t  len = strlen(s);

                if (s[len - 1] != '}') {
                        return 0;
                }

                char *sDriveStr = new char[len + 1];
                memcpy(sDriveStr, s, len + 1);
                sDriveStr[len - 1] = ';';

                return new TplDriveHint<Vec6>(sDriveStr);
        } 

        return 0;
}

/* ParsableHint - start */

ParsableHint::ParsableHint(const char *s)
: sHint((char *)s)
{
        NO_OP;
}

ParsableHint::~ParsableHint(void)
{
        if (sHint != 0) {
                SAFEDELETEARR(sHint);
        }
}

/* DriveHint - start */

DriveHint::DriveHint(const char *s)
: ParsableHint(s)
{
        NO_OP;
}

DriveHint::~DriveHint(void)
{
        NO_OP;
}

DriveCaller *
DriveHint::pCreateDrive(DataManager *pDM) const
{
        std::istringstream in(sHint);
        InputStream In(in);

        MBDynParser HP(pDM->GetMathParser(), In, "DriveHint::pCreateDrive");
        HP.ExpectArg();
        HP.SetDataManager(pDM);

        return HP.GetDriveCaller(false);
}

/* DriveHint - end */


/* TplDriveHint - start */

TplDriveHint3 tdh3(0);
TplDriveHint6 tdh6(0);

/* TplDriveHint - end */