| 1 | /********************************************************************** | 
| 2 | Copyright (C) 2000 by OpenEye Scientific Software, Inc. | 
| 3 | Some portions Copyright (C) 2001-2005 by Geoffrey R. Hutchison | 
| 4 | Some portions Copyright (C) 2004 by Chris Morley | 
| 5 |  | 
| 6 | This program is free software; you can redistribute it and/or modify | 
| 7 | it under the terms of the GNU General Public License as published by | 
| 8 | the Free Software Foundation version 2 of the License. | 
| 9 |  | 
| 10 | This program is distributed in the hope that it will be useful, | 
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
| 13 | GNU General Public License for more details. | 
| 14 | ***********************************************************************/ | 
| 15 |  | 
| 16 | #include "mol.hpp" | 
| 17 | #include "obconversion.hpp" | 
| 18 |  | 
| 19 | using namespace std; | 
| 20 | namespace OpenBabel | 
| 21 | { | 
| 22 |  | 
| 23 | class TinkerFormat : public OBFormat | 
| 24 | { | 
| 25 | public: | 
| 26 | //Register this format type ID | 
| 27 | TinkerFormat() | 
| 28 | { | 
| 29 | OBConversion::RegisterFormat("txyz",this); | 
| 30 | } | 
| 31 |  | 
| 32 | virtual const char* Description() //required | 
| 33 | { | 
| 34 | return | 
| 35 | "Tinker MM2 format\n \ | 
| 36 | No comments yet\n"; | 
| 37 | }; | 
| 38 |  | 
| 39 | virtual const char* SpecificationURL() | 
| 40 | {return "http://dasher.wustl.edu/tinker/";}; //optional | 
| 41 |  | 
| 42 | //Flags() can return be any the following combined by | or be omitted if none apply | 
| 43 | // NOTREADABLE  READONEONLY  NOTWRITABLE  WRITEONEONLY | 
| 44 | virtual unsigned int Flags() | 
| 45 | { | 
| 46 | return NOTREADABLE | WRITEONEONLY; | 
| 47 | }; | 
| 48 |  | 
| 49 | //*** This section identical for most OBMol conversions *** | 
| 50 | //////////////////////////////////////////////////// | 
| 51 | /// The "API" interface functions | 
| 52 | virtual bool WriteMolecule(OBBase* pOb, OBConversion* pConv); | 
| 53 |  | 
| 54 | //////////////////////////////////////////////////// | 
| 55 | /// The "Convert" interface functions | 
| 56 | virtual bool WriteChemObject(OBConversion* pConv) | 
| 57 | { | 
| 58 | //Retrieve the target OBMol | 
| 59 | OBBase* pOb = pConv->GetChemObject(); | 
| 60 | OBMol* pmol = dynamic_cast<OBMol*> (pOb); | 
| 61 | bool ret=false; | 
| 62 | if(pmol) | 
| 63 | ret=WriteMolecule(pmol,pConv); | 
| 64 |  | 
| 65 | std::string auditMsg = "OpenBabel::Write molecule "; | 
| 66 | std::string description(Description()); | 
| 67 | auditMsg += description.substr( 0, description.find('\n') ); | 
| 68 | obErrorLog.ThrowError(__FUNCTION__, | 
| 69 | auditMsg, | 
| 70 | obAuditMsg); | 
| 71 |  | 
| 72 | delete pOb; | 
| 73 | return ret; | 
| 74 | }; | 
| 75 | }; | 
| 76 | //*** | 
| 77 |  | 
| 78 | //Make an instance of the format class | 
| 79 | TinkerFormat theTinkerFormat; | 
| 80 |  | 
| 81 | ///////////////////////////////////////////////////////////////// | 
| 82 |  | 
| 83 | bool TinkerFormat::WriteMolecule(OBBase* pOb, OBConversion* pConv) | 
| 84 | { | 
| 85 | OBMol* pmol = dynamic_cast<OBMol*>(pOb); | 
| 86 | if(pmol==NULL) | 
| 87 | return false; | 
| 88 |  | 
| 89 | //Define some references so we can use the old parameter names | 
| 90 | ostream &ofs = *pConv->GetOutStream(); | 
| 91 | OBMol &mol = *pmol; | 
| 92 |  | 
| 93 | unsigned int i; | 
| 94 | char buffer[BUFF_SIZE]; | 
| 95 | OBBond *bond; | 
| 96 | vector<OBEdgeBase*>::iterator j; | 
| 97 |  | 
| 98 | sprintf(buffer,"%6d %-20s   MM2 parameters",mol.NumAtoms(),mol.GetTitle()); | 
| 99 | ofs << buffer << endl; | 
| 100 |  | 
| 101 | ttab.SetFromType("INT"); | 
| 102 |  | 
| 103 | OBAtom *atom; | 
| 104 | string str,str1; | 
| 105 | for(i = 1;i <= mol.NumAtoms(); i++) | 
| 106 | { | 
| 107 | atom = mol.GetAtom(i); | 
| 108 | str = atom->GetType(); | 
| 109 | ttab.SetToType("MM2"); | 
| 110 | ttab.Translate(str1,str); | 
| 111 | sprintf(buffer,"%6d %2s  %12.6f%12.6f%12.6f %5d", | 
| 112 | i, | 
| 113 | etab.GetSymbol(atom->GetAtomicNum()), | 
| 114 | atom->GetX(), | 
| 115 | atom->GetY(), | 
| 116 | atom->GetZ(), | 
| 117 | atoi((char*)str1.c_str())); | 
| 118 | ofs << buffer; | 
| 119 |  | 
| 120 | for (bond = atom->BeginBond(j); bond; bond = atom->NextBond(j)) | 
| 121 | { | 
| 122 | sprintf(buffer,"%6d", (bond->GetNbrAtom(atom))->GetIdx()); | 
| 123 | ofs << buffer; | 
| 124 | } | 
| 125 |  | 
| 126 | ofs << endl; | 
| 127 | } | 
| 128 |  | 
| 129 | return(true); | 
| 130 | } | 
| 131 |  | 
| 132 | } //namespace OpenBabel |