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/********************************************************************** | 
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Copyright (C) 2000 by OpenEye Scientific Software, Inc. | 
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Some portions Copyright (C) 2001-2005 by Geoffrey R. Hutchison | 
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Some portions Copyright (C) 2004 by Chris Morley | 
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  | 
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This program is free software; you can redistribute it and/or modify | 
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it under the terms of the GNU General Public License as published by | 
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the Free Software Foundation version 2 of the License. | 
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  | 
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This program is distributed in the hope that it will be useful, | 
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but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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GNU General Public License for more details. | 
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***********************************************************************/ | 
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 | 
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#include "amberformat.hpp" | 
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 | 
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using namespace std; | 
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namespace OpenBabel | 
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{ | 
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 | 
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bool AmberPrepFormat::ReadMolecule(OBBase* pOb, OBConversion* pConv) | 
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{ | 
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 | 
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    OBMol* pmol = dynamic_cast<OBMol*>(pOb); | 
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    if(pmol==NULL) | 
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        return false; | 
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 | 
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    //Define some references so we can use the old parameter names | 
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    istream &ifs = *pConv->GetInStream(); | 
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    OBMol &mol = *pmol; | 
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    const char* title = pConv->GetTitle(); | 
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 | 
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    char buffer[BUFF_SIZE]; | 
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    string str,str1; | 
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    OBAtom *atom; | 
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    OBInternalCoord *coord; | 
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    vector<string> vs; | 
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    vector<OBInternalCoord*> internals; | 
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 | 
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    mol.BeginModify(); | 
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 | 
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    while       (ifs.getline(buffer,BUFF_SIZE)) | 
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    { | 
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        tokenize(vs,buffer); | 
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        if (vs.size() == 10) | 
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        { | 
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            atom = mol.NewAtom(); | 
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            coord = new OBInternalCoord(); | 
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            if (mol.NumAtoms() > 1) | 
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                coord->_a = mol.GetAtom(atoi(vs[4].c_str())); | 
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            if (mol.NumAtoms() > 2) | 
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                coord->_b = mol.GetAtom(atoi(vs[5].c_str())); | 
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            if (mol.NumAtoms() > 3) | 
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                coord->_c = mol.GetAtom(atoi(vs[6].c_str())); | 
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            coord->_dst = atof(vs[7].c_str()); | 
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            coord->_ang = atof(vs[8].c_str()); | 
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            coord->_tor = atof(vs[9].c_str()); | 
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            internals.push_back(coord); | 
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 | 
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            atom->SetAtomicNum(etab.GetAtomicNum(vs[1].c_str())); | 
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 | 
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            if (!ifs.getline(buffer,BUFF_SIZE)) | 
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                break; | 
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            tokenize(vs,buffer); | 
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        } | 
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    } | 
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 | 
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    if (internals.size() > 0) | 
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      InternalToCartesian(internals,mol); | 
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 | 
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    if (!pConv->IsOption("b",OBConversion::INOPTIONS)) | 
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      mol.ConnectTheDots(); | 
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    if (!pConv->IsOption("s",OBConversion::INOPTIONS) && !pConv->IsOption("b",OBConversion::INOPTIONS)) | 
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      mol.PerceiveBondOrders(); | 
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 | 
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    mol.EndModify(); | 
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    mol.SetTitle(title); | 
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    return(true); | 
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} | 
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 | 
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} //namespace OpenBabel |