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rdkit/Code/GraphMol/MolPickler.cpp

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// $Id$
//
// Copyright (C) 2001-2011 Greg Landrum and Rational Discovery LLC
//
// @@ All Rights Reserved @@
// This file is part of the RDKit.
// The contents are covered by the terms of the BSD license
// which is included in the file license.txt, found at the root
// of the RDKit source tree.
//
#include <GraphMol/RDKitBase.h>
#include <GraphMol/RDKitQueries.h>
#include <GraphMol/MolPickler.h>
#include <RDGeneral/utils.h>
#include <RDGeneral/RDLog.h>
#include <RDGeneral/StreamOps.h>
#include <RDGeneral/types.h>
#include <Query/QueryObjects.h>
#include <map>
#include <boost/cstdint.hpp>
using boost::int32_t;
using boost::uint32_t;
namespace RDKit{
const int32_t MolPickler::versionMajor=7;
const int32_t MolPickler::versionMinor=1;
const int32_t MolPickler::versionPatch=0;
const int32_t MolPickler::endianId=0xDEADBEEF;
void streamWrite(std::ostream &ss,MolPickler::Tags tag){
unsigned char tmp=static_cast<unsigned char>(tag);
streamWrite(ss,tmp);
}
template <typename T>
void streamWrite(std::ostream &ss,MolPickler::Tags tag,const T &what){
streamWrite(ss,tag);
streamWrite(ss,what);
};
void streamWrite(std::ostream &ss,const std::string &what){
unsigned int l=what.length();
ss.write((const char *)&l,sizeof(l));
ss.write(what.c_str(),sizeof(char)*l);
};
template<class T>
void streamRead(std::istream &ss,T &obj,int version){
streamRead(ss,obj);
}
void streamRead(std::istream &ss,std::string &what,int version){
unsigned int l;
ss.read((char *)&l,sizeof(l));
char *buff=new char[l+1];
ss.read(buff,sizeof(char)*l);
buff[l]=0;
what=buff;
delete [] buff;
};
void streamRead(std::istream &ss,MolPickler::Tags &tag,int version){
if(version<7000){
int32_t tmp;
streamRead(ss,tmp,version);
tag=static_cast<MolPickler::Tags>(tmp);
} else {
unsigned char tmp;
streamRead(ss,tmp,version);
tag=static_cast<MolPickler::Tags>(tmp);
}
}
namespace {
using namespace Queries;
template <class T>
void pickleQuery(std::ostream &ss,const Query<int,T const *,true> *query) {
PRECONDITION(query,"no query");
streamWrite(ss,query->getDescription());
if(query->getNegation()) streamWrite(ss,MolPickler::QUERY_ISNEGATED);
int32_t queryVal;
//if (typeid(*query)==typeid(ATOM_BOOL_QUERY)){
// streamWrite(ss,QUERY_BOOL);
if (typeid(*query)==typeid(AndQuery<int,T const *,true>)){
streamWrite(ss,MolPickler::QUERY_AND);
} else if (typeid(*query)==typeid(OrQuery<int,T const *,true>)){
streamWrite(ss,MolPickler::QUERY_OR);
} else if (typeid(*query)==typeid(XOrQuery<int,T const *,true>)){
streamWrite(ss,MolPickler::QUERY_XOR);
} else if (typeid(*query)==typeid(EqualityQuery<int,T const *,true>)){
streamWrite(ss,MolPickler::QUERY_EQUALS);
queryVal=static_cast<const EqualityQuery<int,T const *,true>*>(query)->getVal();
streamWrite(ss,MolPickler::QUERY_VALUE,queryVal);
queryVal=static_cast<const EqualityQuery<int,T const *,true>*>(query)->getTol();
streamWrite(ss,queryVal);
} else if (typeid(*query)==typeid(GreaterQuery<int,T const *,true>)){
streamWrite(ss,MolPickler::QUERY_GREATER);
queryVal=static_cast<const GreaterQuery<int,T const *,true>*>(query)->getVal();
streamWrite(ss,MolPickler::QUERY_VALUE,queryVal);
queryVal=static_cast<const GreaterQuery<int,T const *,true>*>(query)->getTol();
streamWrite(ss,queryVal);
} else if (typeid(*query)==typeid(GreaterEqualQuery<int,T const *,true>)){
streamWrite(ss,MolPickler::QUERY_GREATEREQUAL);
queryVal=static_cast<const GreaterEqualQuery<int,T const *,true>*>(query)->getVal();
streamWrite(ss,MolPickler::QUERY_VALUE,queryVal);
queryVal=static_cast<const GreaterEqualQuery<int,T const *,true>*>(query)->getTol();
streamWrite(ss,queryVal);
} else if (typeid(*query)==typeid(LessQuery<int,T const *,true>)){
streamWrite(ss,MolPickler::QUERY_LESS);
queryVal=static_cast<const LessQuery<int,T const *,true>*>(query)->getVal();
streamWrite(ss,MolPickler::QUERY_VALUE,queryVal);
queryVal=static_cast<const LessQuery<int,T const *,true>*>(query)->getTol();
streamWrite(ss,queryVal);
} else if (typeid(*query)==typeid(LessEqualQuery<int,T const *,true>)){
streamWrite(ss,MolPickler::QUERY_LESSEQUAL);
queryVal=static_cast<const LessEqualQuery<int,T const *,true>*>(query)->getVal();
streamWrite(ss,MolPickler::QUERY_VALUE,queryVal);
queryVal=static_cast<const LessEqualQuery<int,T const *,true>*>(query)->getTol();
streamWrite(ss,queryVal);
} else if (typeid(*query)==typeid(RangeQuery<int,T const *,true>)){
streamWrite(ss,MolPickler::QUERY_RANGE);
queryVal=static_cast<const RangeQuery<int,T const *,true>*>(query)->getLower();
streamWrite(ss,MolPickler::QUERY_VALUE,queryVal);
queryVal=static_cast<const RangeQuery<int,T const *,true>*>(query)->getUpper();
streamWrite(ss,queryVal);
queryVal=static_cast<const RangeQuery<int,T const *,true>*>(query)->getTol();
streamWrite(ss,queryVal);
char ends;
bool lowerOpen,upperOpen;
boost::tie(lowerOpen,upperOpen)=static_cast<const RangeQuery<int,T const *,true>*>(query)->getEndsOpen();
ends=0|(lowerOpen<<1)|upperOpen;
streamWrite(ss,ends);
} else if (typeid(*query)==typeid(SetQuery<int,T const *,true>)){
streamWrite(ss,MolPickler::QUERY_SET);
queryVal=static_cast<const SetQuery<int,T const *,true>*>(query)->size();
streamWrite(ss,MolPickler::QUERY_VALUE,queryVal);
typename SetQuery<int,T const *,true>::CONTAINER_TYPE::const_iterator cit;
for(cit=static_cast<const SetQuery<int,T const *,true>*>(query)->beginSet();
cit!=static_cast<const SetQuery<int,T const *,true>*>(query)->endSet();
++cit){
queryVal=*cit;
streamWrite(ss,queryVal);
}
} else if (typeid(*query)==typeid(AtomRingQuery)){
streamWrite(ss,MolPickler::QUERY_ATOMRING);
queryVal=static_cast<const EqualityQuery<int,T const *,true>*>(query)->getVal();
streamWrite(ss,MolPickler::QUERY_VALUE,queryVal);
queryVal=static_cast<const EqualityQuery<int,T const *,true>*>(query)->getTol();
streamWrite(ss,queryVal);
} else if (typeid(*query)==typeid(RecursiveStructureQuery)){
streamWrite(ss,MolPickler::QUERY_RECURSIVE);
streamWrite(ss,MolPickler::QUERY_VALUE);
MolPickler::pickleMol(((const RecursiveStructureQuery *)query)->getQueryMol(),ss);
} else if (typeid(*query)==typeid(Query<int,T const *,true>)){
streamWrite(ss,MolPickler::QUERY_NULL);
} else {
throw MolPicklerException("do not know how to pickle part of the query.");
}
// now the children:
streamWrite(ss,MolPickler::QUERY_NUMCHILDREN,
static_cast<unsigned char>(query->endChildren()-query->beginChildren()));
typename Query<int,T const *,true>::CHILD_VECT_CI cit;
for(cit=query->beginChildren();cit!=query->endChildren();++cit){
pickleQuery(ss,cit->get());
}
}
void finalizeQueryFromDescription(Query<int,Atom const *,true> *query,
Atom const *owner){
std::string descr=query->getDescription();
Query<int,Atom const *,true> *tmpQuery;
if(descr=="AtomRingBondCount"){
query->setDataFunc(queryAtomRingBondCount);
} else if(descr=="AtomRingSize"){
tmpQuery=makeAtomInRingOfSizeQuery(static_cast<ATOM_EQUALS_QUERY *>(query)->getVal());
query->setDataFunc(tmpQuery->getDataFunc());
delete tmpQuery;
} else if(descr=="AtomMinRingSize"){
query->setDataFunc(queryAtomMinRingSize);
} else if(descr=="AtomRingBondCount"){
query->setDataFunc(queryAtomRingBondCount);
} else if(descr=="AtomImplicitValence"){
query->setDataFunc(queryAtomImplicitValence);
} else if(descr=="AtomTotalValence"){
query->setDataFunc(queryAtomTotalValence);
} else if(descr=="AtomAtomicNum"){
query->setDataFunc(queryAtomNum);
} else if(descr=="AtomExplicitDegree"){
query->setDataFunc(queryAtomExplicitDegree);
} else if(descr=="AtomTotalDegree"){
query->setDataFunc(queryAtomTotalDegree);
} else if(descr=="AtomHCount"){
query->setDataFunc(queryAtomHCount);
} else if(descr=="AtomIsAromatic"){
query->setDataFunc(queryAtomAromatic);
} else if(descr=="AtomIsAliphatic"){
query->setDataFunc(queryAtomAliphatic);
} else if(descr=="AtomUnsaturated"){
query->setDataFunc(queryAtomUnsaturated);
} else if(descr=="AtomMass"){
query->setDataFunc(queryAtomMass);
} else if(descr=="AtomFormalCharge"){
query->setDataFunc(queryAtomFormalCharge);
} else if(descr=="AtomHybridization"){
query->setDataFunc(queryAtomHybridization);
} else if(descr=="AtomInRing"){
query->setDataFunc(queryIsAtomInRing);
} else if(descr=="AtomInNRings"){
query->setDataFunc(queryIsAtomInNRings);
} else if(descr=="AtomNull"){
query->setDataFunc(nullDataFun);
query->setMatchFunc(nullQueryFun);
} else if(descr=="AtomInNRings"||descr=="RecursiveStructure"){
// don't need to do anything here because the classes
// automatically have everything set
} else if(descr=="AtomAnd"||descr=="AtomOr"||descr=="AtomXor"){
// don't need to do anything here because the classes
// automatically have everything set
} else {
throw MolPicklerException("Do not know how to finalize query: '"+descr+"'");
}
}
void finalizeQueryFromDescription(Query<int,Bond const *,true> *query,
Bond const *owner){
std::string descr=query->getDescription();
Query<int,Bond const *,true> *tmpQuery;
if(descr=="BondRingSize"){
tmpQuery=makeBondInRingOfSizeQuery(static_cast<BOND_EQUALS_QUERY *>(query)->getVal());
query->setDataFunc(tmpQuery->getDataFunc());
delete tmpQuery;
} else if(descr=="BondMinRingSize"){
query->setDataFunc(queryBondMinRingSize);
} else if(descr=="BondOrder"){
query->setDataFunc(queryBondOrder);
} else if(descr=="BondDir"){
query->setDataFunc(queryBondDir);
} else if(descr=="BondInRing"){
query->setDataFunc(queryIsBondInRing);
} else if(descr=="BondInNRings"){
query->setDataFunc(queryIsBondInNRings);
} else if(descr=="BondNull"){
query->setDataFunc(nullDataFun);
query->setMatchFunc(nullQueryFun);
} else if(descr=="BondAnd"||descr=="BondOr"||descr=="BondXor"){
// don't need to do anything here because the classes
// automatically have everything set
} else {
throw MolPicklerException("Do not know how to finalize query: '"+descr+"'");
}
}
template <class T>
Query<int,T const *,true> *buildBaseQuery(std::istream &ss,
T const *owner,MolPickler::Tags tag,
int version) {
PRECONDITION(owner,"no query");
std::string descr;
Query<int,T const *,true> *res=0;
int32_t val;
int32_t nMembers;
switch(tag){
case MolPickler::QUERY_AND:
res = new AndQuery<int,T const *,true>();
break;
case MolPickler::QUERY_OR:
res = new OrQuery<int,T const *,true>();
break;
case MolPickler::QUERY_XOR:
res = new XOrQuery<int,T const *,true>();
break;
case MolPickler::QUERY_EQUALS:
res = new EqualityQuery<int,T const *,true>();
streamRead(ss,tag,version);
if(tag != MolPickler::QUERY_VALUE){
throw MolPicklerException("Bad pickle format: QUERY_VALUE tag not found.");
}
streamRead(ss,val,version);
static_cast<EqualityQuery<int,T const *,true> *>(res)->setVal(val);
streamRead(ss,val,version);
static_cast<EqualityQuery<int,T const *,true> *>(res)->setTol(val);
break;
case MolPickler::QUERY_GREATER:
res = new GreaterQuery<int,T const *,true>();
streamRead(ss,tag,version);
if(tag != MolPickler::QUERY_VALUE){
throw MolPicklerException("Bad pickle format: QUERY_VALUE tag not found.");
}
streamRead(ss,val,version);
static_cast<GreaterQuery<int,T const *,true> *>(res)->setVal(val);
streamRead(ss,val,version);
static_cast<GreaterQuery<int,T const *,true> *>(res)->setTol(val);
break;
case MolPickler::QUERY_GREATEREQUAL:
res = new GreaterEqualQuery<int,T const *,true>();
streamRead(ss,tag,version);
if(tag != MolPickler::QUERY_VALUE){
throw MolPicklerException("Bad pickle format: QUERY_VALUE tag not found.");
}
streamRead(ss,val,version);
static_cast<GreaterEqualQuery<int,T const *,true> *>(res)->setVal(val);
streamRead(ss,val,version);
static_cast<GreaterEqualQuery<int,T const *,true> *>(res)->setTol(val);
break;
case MolPickler::QUERY_LESS:
res = new LessQuery<int,T const *,true>();
streamRead(ss,tag,version);
if(tag != MolPickler::QUERY_VALUE){
throw MolPicklerException("Bad pickle format: QUERY_VALUE tag not found.");
}
streamRead(ss,val,version);
static_cast<LessQuery<int,T const *,true> *>(res)->setVal(val);
streamRead(ss,val,version);
static_cast<LessQuery<int,T const *,true> *>(res)->setTol(val);
break;
case MolPickler::QUERY_LESSEQUAL:
res = new LessEqualQuery<int,T const *,true>();
streamRead(ss,tag,version);
if(tag != MolPickler::QUERY_VALUE){
throw MolPicklerException("Bad pickle format: QUERY_VALUE tag not found.");
}
streamRead(ss,val,version);
static_cast<LessEqualQuery<int,T const *,true> *>(res)->setVal(val);
streamRead(ss,val,version);
static_cast<LessEqualQuery<int,T const *,true> *>(res)->setTol(val);
break;
case MolPickler::QUERY_RANGE:
res = new RangeQuery<int,T const *,true>();
streamRead(ss,tag,version);
if(tag != MolPickler::QUERY_VALUE){
throw MolPicklerException("Bad pickle format: QUERY_VALUE tag not found.");
}
streamRead(ss,val,version);
static_cast<RangeQuery<int,T const *,true> *>(res)->setLower(val);
streamRead(ss,val,version);
static_cast<RangeQuery<int,T const *,true> *>(res)->setUpper(val);
streamRead(ss,val,version);
static_cast<RangeQuery<int,T const *,true> *>(res)->setTol(val);
break;
case MolPickler::QUERY_SET:
res = new SetQuery<int,T const *,true>();
streamRead(ss,tag,version);
if(tag != MolPickler::QUERY_VALUE){
throw MolPicklerException("Bad pickle format: QUERY_VALUE tag not found.");
}
streamRead(ss,nMembers);
while(nMembers>0){
streamRead(ss,val,version);
static_cast<SetQuery<int,T const *,true> *>(res)->insert(val);
--nMembers;
}
break;
case MolPickler::QUERY_NULL:
res = new Query<int,T const *,true>();
break;
default:
throw MolPicklerException("unknown query-type tag encountered");
}
POSTCONDITION(res,"no match found");
return res;
}
Query<int,Atom const *,true> *unpickleQuery(std::istream &ss,Atom const *owner,
int version) {
PRECONDITION(owner,"no query");
std::string descr;
bool isNegated=false;
Query<int,Atom const *,true> *res;
streamRead(ss,descr,version);
MolPickler::Tags tag;
streamRead(ss,tag,version);
if(tag==MolPickler::QUERY_ISNEGATED){
isNegated=true;
streamRead(ss,tag,version);
}
int32_t val;
ROMol *tmpMol;
switch(tag){
case MolPickler::QUERY_ATOMRING:
res=new AtomRingQuery();
streamRead(ss,tag,version);
if(tag != MolPickler::QUERY_VALUE){
throw MolPicklerException("Bad pickle format: QUERY_VALUE tag not found.");
}
streamRead(ss,val,version);
static_cast<EqualityQuery<int,Atom const *,true> *>(res)->setVal(val);
streamRead(ss,val,version);
static_cast<EqualityQuery<int,Atom const *,true> *>(res)->setTol(val);
break;
case MolPickler::QUERY_RECURSIVE:
streamRead(ss,tag,version);
if(tag != MolPickler::QUERY_VALUE){
throw MolPicklerException("Bad pickle format: QUERY_VALUE tag not found.");
}
tmpMol=new ROMol();
MolPickler::molFromPickle(ss,tmpMol);
res=new RecursiveStructureQuery(tmpMol);
break;
default:
res = buildBaseQuery(ss,owner,tag,version);
break;
}
CHECK_INVARIANT(res,"no query!");
res->setNegation(isNegated);
res->setDescription(descr);
finalizeQueryFromDescription(res,owner);
// read in the children:
streamRead(ss,tag,version);
if(tag != MolPickler::QUERY_NUMCHILDREN){
throw MolPicklerException("Bad pickle format: QUERY_NUMCHILDREN tag not found.");
}
unsigned char numChildren;
streamRead(ss,numChildren,version);
while(numChildren>0){
Query<int,Atom const*,true> *child=unpickleQuery(ss,owner,version);
res->addChild(Query<int,Atom const *,true>::CHILD_TYPE(child));
--numChildren;
}
return res;
}
Query<int,Bond const *,true> *unpickleQuery(std::istream &ss,Bond const *owner,
int version) {
PRECONDITION(owner,"no query");
std::string descr;
bool isNegated=false;
Query<int,Bond const *,true> *res;
streamRead(ss,descr,version);
MolPickler::Tags tag;
streamRead(ss,tag,version);
if(tag==MolPickler::QUERY_ISNEGATED){
isNegated=true;
streamRead(ss,tag,version);
}
res = buildBaseQuery(ss,owner,tag,version);
CHECK_INVARIANT(res,"no query!");
res->setNegation(isNegated);
res->setDescription(descr);
finalizeQueryFromDescription(res,owner);
// read in the children:
streamRead(ss,tag,version);
if(tag != MolPickler::QUERY_NUMCHILDREN){
throw MolPicklerException("Bad pickle format: QUERY_NUMCHILDREN tag not found.");
}
unsigned char numChildren;
streamRead(ss,numChildren,version);
while(numChildren>0){
Query<int,Bond const*,true> *child=unpickleQuery(ss,owner,version);
res->addChild(Query<int,Bond const *,true>::CHILD_TYPE(child));
--numChildren;
}
return res;
}
} // end of anonymous namespace
void MolPickler::pickleMol(const ROMol *mol,std::ostream &ss){
PRECONDITION(mol,"empty molecule");
streamWrite(ss,endianId);
streamWrite(ss,static_cast<int>(VERSION));
streamWrite(ss,versionMajor);
streamWrite(ss,versionMinor);
streamWrite(ss,versionPatch);
#ifndef OLD_PICKLE
if(mol->getNumAtoms()>255){
_pickle<int32_t>(mol,ss);
} else {
_pickle<unsigned char>(mol,ss);
}
#else
_pickleV1(mol,ss);
#endif
}
void MolPickler::pickleMol(const ROMol *mol,std::string &res){
PRECONDITION(mol,"empty molecule");
std::stringstream ss(std::ios_base::binary|std::ios_base::out|std::ios_base::in);
MolPickler::pickleMol(mol,ss);
res = ss.str();
}
// NOTE: if the mol passed in here already has atoms and bonds, they will
// be left intact. The side effect is that ALL atom and bond bookmarks
// will be blown out by the end of this process.
void MolPickler::molFromPickle(std::istream &ss,ROMol *mol){
PRECONDITION(mol,"empty molecule");
int32_t tmpInt;
mol->clearAllAtomBookmarks();
mol->clearAllBondBookmarks();
streamRead(ss,tmpInt);
if(tmpInt!=endianId){
throw MolPicklerException("Bad pickle format: bad endian ID or invalid file format");
}
streamRead(ss,tmpInt);
if(static_cast<Tags>(tmpInt)!=VERSION){
throw MolPicklerException("Bad pickle format: no version tag");
}
int32_t majorVersion,minorVersion,patchVersion;
streamRead(ss,majorVersion);
streamRead(ss,minorVersion);
streamRead(ss,patchVersion);
if(majorVersion>versionMajor||(majorVersion==versionMajor&&minorVersion>versionMinor)){
BOOST_LOG(rdWarningLog)<<"Depickling from a version number ("<<majorVersion<<"." << minorVersion<<")" << "that is higher than our version ("<<versionMajor<<"."<<versionMinor<<").\nThis probably won't work."<<std::endl;
}
majorVersion=1000*majorVersion+minorVersion*10+patchVersion;
if(majorVersion==1){
_depickleV1(ss,mol);
} else {
int32_t numAtoms;
streamRead(ss,numAtoms,majorVersion);
if(numAtoms>255){
_depickle<int32_t>(ss,mol,majorVersion,numAtoms);
} else {
_depickle<unsigned char>(ss,mol,majorVersion,numAtoms);
}
}
mol->clearAllAtomBookmarks();
mol->clearAllBondBookmarks();
if(majorVersion<4000){
// FIX for issue 220 - probably better to change the pickle format later
MolOps::assignStereochemistry(*mol,true);
}
}
void MolPickler::molFromPickle(const std::string &pickle,ROMol *mol){
PRECONDITION(mol,"empty molecule");
std::stringstream ss(std::ios_base::binary|std::ios_base::out|std::ios_base::in);
ss.write(pickle.c_str(),pickle.length());
MolPickler::molFromPickle(ss,mol);
}
//--------------------------------------
//
// Molecules
//
//--------------------------------------
template <typename T>
void MolPickler::_pickle(const ROMol *mol,std::ostream &ss){
PRECONDITION(mol,"empty molecule");
int32_t tmpInt;
bool includeAtomCoords=true;
std::map<int,int> atomIdxMap;
tmpInt = static_cast<int32_t>(mol->getNumAtoms());
streamWrite(ss,tmpInt);
tmpInt = static_cast<int32_t>(mol->getNumBonds());
streamWrite(ss,tmpInt);
char flag = 0;
if(includeAtomCoords) flag |= 0x1<<7;
streamWrite(ss,flag);
// -------------------
//
// Write Atoms
//
// -------------------
streamWrite(ss,BEGINATOM);
ROMol::ConstAtomIterator atIt;
int nWritten=0;
for(atIt=mol->beginAtoms();atIt!=mol->endAtoms();++atIt){
_pickleAtom<T>(ss,*atIt);
atomIdxMap[(*atIt)->getIdx()] = nWritten;
nWritten++;
}
// -------------------
//
// Write Bonds
//
// -------------------
streamWrite(ss,BEGINBOND);
for(unsigned int i=0;i<mol->getNumBonds();i++){
_pickleBond<T>(ss,mol->getBondWithIdx(i),atomIdxMap);
}
// -------------------
//
// Write Rings (if present)
//
// -------------------
const RingInfo *ringInfo=mol->getRingInfo();
if(ringInfo && ringInfo->isInitialized()){
streamWrite(ss,BEGINSSSR);
_pickleSSSR<T>(ss,ringInfo,atomIdxMap);
}
// pickle the conformations if necessary
if (includeAtomCoords) {
streamWrite(ss,BEGINCONFS);
tmpInt = static_cast<int32_t>(mol->getNumConformers());
streamWrite(ss,tmpInt);
ROMol::ConstConformerIterator ci;
for (ci = mol->beginConformers(); ci != mol->endConformers(); ++ci) {
const Conformer *conf = ci->get();
_pickleConformer<T>(ss, conf);
}
}
streamWrite(ss,ENDMOL);
}
template <typename T>
void MolPickler::_depickle(std::istream &ss,ROMol *mol, int version,int numAtoms){
PRECONDITION(mol,"empty molecule");
bool directMap= mol->getNumAtoms()==0;
Tags tag;
int32_t tmpInt;
//int numAtoms,numBonds;
int numBonds;
bool haveQuery=false;
streamRead(ss,tmpInt,version);
numBonds = tmpInt;
// did we include coordinates
bool includeCoords=false;
if (version >= 3000) {
char flag;
streamRead(ss,flag,version);
if (flag & 0x1<<7) includeCoords = true;
}
// -------------------
//
// Read Atoms
//
// -------------------
streamRead(ss,tag,version);
if(tag != BEGINATOM){
throw MolPicklerException("Bad pickle format: BEGINATOM tag not found.");
}
Conformer *conf = 0;
if ((version >= 2000 && version<3000) && includeCoords) {
// there can only one conformation - since the poositions were stored on
// the atoms themselves in this version
conf = new Conformer(numAtoms);
mol->addConformer(conf, true);
}
for(int i=0;i<numAtoms;i++){
RDGeom::Point3D pos;
Atom *atom=_addAtomFromPickle<T>(ss,mol,pos,version,directMap);
if ((version >= 2000 && version<3000) && includeCoords) {
// this is a older pickle so we go the pos
conf->setAtomPos(i, pos);
}
if(!directMap){
mol->setAtomBookmark(atom,i);
}
if(atom->hasQuery()){
haveQuery=true;
}
}
// -------------------
//
// Read Bonds
//
// -------------------
streamRead(ss,tag,version);
if(tag != BEGINBOND){
throw MolPicklerException("Bad pickle format: BEGINBOND tag not found.");
}
for(int i=0;i<numBonds;i++){
Bond *bond=_addBondFromPickle<T>(ss,mol,version,directMap);
if(!directMap){
mol->setBondBookmark(bond,i);
}
}
// -------------------
//
// Read Rings (if needed)
//
// -------------------
streamRead(ss,tag,version);
if(tag == BEGINSSSR){
_addRingInfoFromPickle<T>(ss,mol,version,directMap);
streamRead(ss,tag,version);
}
if (tag == BEGINCONFS) {
// read in the conformation
streamRead(ss, tmpInt,version);
int i;
for (i = 0; i < tmpInt; i++) {
Conformer *conf = _conformerFromPickle<T>(ss,version);
mol->addConformer(conf);
}
streamRead(ss,tag,version);
}
if(tag != ENDMOL){
throw MolPicklerException("Bad pickle format: ENDMOL tag not found.");
}
if(haveQuery){
// we didn't read any property info for atoms with associated
// queries. update their property caches
// (was sf.net Issue 3316407)
for(ROMol::AtomIterator atIt=mol->beginAtoms();
atIt!=mol->endAtoms();atIt++){
Atom *atom = *atIt;
if(atom->hasQuery()){
atom->updatePropertyCache(false);
}
}
}
}
//--------------------------------------
//
// Atoms
//
//--------------------------------------
// T refers to the type of the atom indices written
template <typename T>
void MolPickler::_pickleAtom(std::ostream &ss,const Atom *atom) {
PRECONDITION(atom,"empty atom");
char tmpChar;
signed char tmpSchar;
float tmpFloat;
char flags;
tmpChar = atom->getAtomicNum()%128;
streamWrite(ss,tmpChar);
flags = 0;
if(atom->getIsAromatic()) flags |= 0x1<<6;
if(atom->getNoImplicit()) flags |= 0x1<<5;
if(atom->hasQuery()) flags |= 0x1<<4;
if(atom->hasProp("molAtomMapNumber")) flags |= 0x1<<3;
streamWrite(ss,flags);
if(!atom->hasQuery()){
std::stringstream tss(std::ios_base::binary|std::ios_base::out|std::ios_base::in);
int32_t propFlags=0;
tmpFloat=atom->getMass()-PeriodicTable::getTable()->getAtomicWeight(atom->getAtomicNum());
if(fabs(tmpFloat)>.0001){
propFlags |= 1;
streamWrite(tss,tmpFloat);
}
tmpSchar=static_cast<signed char>(atom->getFormalCharge());
if(tmpSchar!=0){
propFlags |= 1<<1;
streamWrite(tss,tmpSchar);
}
tmpChar = static_cast<char>(atom->getChiralTag());
if(tmpChar!=0){
propFlags |= 1<<2;
streamWrite(tss,tmpChar);
}
tmpChar = static_cast<char>(atom->getHybridization());
if(tmpChar!=static_cast<char>(Atom::SP3)){
propFlags |= 1<<3;
streamWrite(tss,tmpChar);
}
tmpChar = static_cast<char>(atom->getNumExplicitHs());
if(tmpChar!=0){
propFlags |= 1<<4;
streamWrite(tss,tmpChar);
}
tmpChar = static_cast<char>(atom->getExplicitValence());
if(tmpChar!=0){
propFlags |= 1<<5;
streamWrite(tss,tmpChar);
}
tmpChar = static_cast<char>(atom->getImplicitValence());
if(tmpChar!=0){
propFlags |= 1<<6;
streamWrite(tss,tmpChar);
}
tmpChar = static_cast<char>(atom->getNumRadicalElectrons());
if(tmpChar!=0){
propFlags |= 1<<7;
streamWrite(tss,tmpChar);
}
streamWrite(ss,propFlags);
ss.write(tss.str().c_str(),tss.str().size());
} else {
streamWrite(ss,BEGINQUERY);
pickleQuery(ss,static_cast<const QueryAtom*>(atom)->getQuery());
streamWrite(ss,ENDQUERY);
}
if(atom->hasProp("molAtomMapNumber")){
int tmpInt;
atom->getProp("molAtomMapNumber",tmpInt);
tmpChar=static_cast<char>(tmpInt%256);
streamWrite(ss,ATOM_MAPNUMBER,tmpChar);
}
}
template <typename T>
void MolPickler::_pickleConformer(std::ostream &ss,const Conformer *conf) {
PRECONDITION(conf,"empty conformer");
char tmpChr = static_cast<int>(conf->is3D());
streamWrite(ss,tmpChr);
int32_t tmpInt = static_cast<int32_t>(conf->getId());
streamWrite(ss,tmpInt);
T tmpT = static_cast<T>(conf->getNumAtoms());
streamWrite(ss,tmpT);
const RDGeom::POINT3D_VECT &pts = conf->getPositions();
for (RDGeom::POINT3D_VECT_CI pti = pts.begin(); pti != pts.end(); pti++) {
float tmpFloat;
tmpFloat = static_cast<float>(pti->x);
streamWrite(ss,tmpFloat);
tmpFloat = static_cast<float>(pti->y);
streamWrite(ss,tmpFloat);
tmpFloat = static_cast<float>(pti->z);
streamWrite(ss,tmpFloat);
}
}
template <typename T>
Conformer *MolPickler::_conformerFromPickle(std::istream &ss,int version) {
float tmpFloat;
bool is3D=true;
if(version>4000){
char tmpChr;
streamRead(ss, tmpChr,version);
is3D=static_cast<bool>(tmpChr);
}
int tmpInt;
streamRead(ss, tmpInt,version);
unsigned int cid = static_cast<unsigned int>(tmpInt);
T tmpT;
streamRead(ss, tmpT,version);
unsigned int numAtoms = static_cast<unsigned int>(tmpT);
Conformer *conf = new Conformer(numAtoms);
conf->setId(cid);
conf->set3D(is3D);
for (unsigned int i = 0; i < numAtoms; i++) {
streamRead(ss, tmpFloat,version);
conf->getAtomPos(i).x = static_cast<double>(tmpFloat);
streamRead(ss, tmpFloat,version);
conf->getAtomPos(i).y = static_cast<double>(tmpFloat);
streamRead(ss, tmpFloat,version);
conf->getAtomPos(i).z = static_cast<double>(tmpFloat);
}
return conf;
}
template <typename T>
Atom *MolPickler::_addAtomFromPickle(std::istream &ss,ROMol *mol,
RDGeom::Point3D &pos,
int version,bool directMap){
PRECONDITION(mol,"empty molecule");
float x,y,z;
char tmpChar;
signed char tmpSchar;
char flags;
Tags tag;
Atom *atom=0;
int atomicNum=0;
streamRead(ss,tmpChar,version);
atomicNum=tmpChar;
bool hasQuery=false;
streamRead(ss,flags,version);
if(version>5000){
hasQuery=flags&0x1<<4;
}
if(!hasQuery){
atom = new Atom(atomicNum);
} else {
atom = new QueryAtom();
if(atomicNum){
// can't set this in the constructor because that builds a
// query and we're going to take care of that later:
atom->setAtomicNum(atomicNum);
}
}
atom->setIsAromatic(flags & 0x1<<6);
atom->setNoImplicit(flags & 0x1<<5);
bool hasAtomMap=0;
if(version>=6020){
hasAtomMap=flags & 0x1<<3;
}
// are coordinates present?
if(flags & 0x1<<7){
streamRead(ss,x,version);
pos.x = static_cast<double>(x);
streamRead(ss,y,version);
pos.y = static_cast<double>(y);
streamRead(ss,z,version);
pos.z = static_cast<double>(z);
}
if(version<=5000 || !hasQuery){
if(version<7000){
if(version<6030){
streamRead(ss,tmpSchar,version);
atom->setMass(PeriodicTable::getTable()->getAtomicWeight(atom->getAtomicNum())+
static_cast<int>(tmpSchar));
} else {
float tmpFloat;
streamRead(ss,tmpFloat,version);
atom->setMass(tmpFloat);
}
streamRead(ss,tmpSchar,version);
atom->setFormalCharge(static_cast<int>(tmpSchar));
streamRead(ss,tmpChar,version);
atom->setChiralTag(static_cast<Atom::ChiralType>(tmpChar));
streamRead(ss,tmpChar,version);
atom->setHybridization(static_cast<Atom::HybridizationType>(tmpChar));
streamRead(ss,tmpChar,version);
atom->setNumExplicitHs(static_cast<int>(tmpChar));
streamRead(ss,tmpChar,version);
atom->d_explicitValence = tmpChar;
streamRead(ss,tmpChar,version);
atom->d_implicitValence = tmpChar;
if(version>6000){
streamRead(ss,tmpChar,version);
atom->d_numRadicalElectrons = static_cast<unsigned int>(tmpChar);
}
} else {
int propFlags;
streamRead(ss,propFlags,version);
atom->setMass(PeriodicTable::getTable()->getAtomicWeight(atom->getAtomicNum()));
if(propFlags&1){
float tmpFloat;
streamRead(ss,tmpFloat,version);
atom->setMass(tmpFloat+atom->getMass());
}
if(propFlags&(1<<1)){
streamRead(ss,tmpSchar,version);
} else {
tmpSchar=0;
}
atom->setFormalCharge(static_cast<int>(tmpSchar));
if(propFlags&(1<<2)){
streamRead(ss,tmpChar,version);
} else {
tmpChar=0;
}
atom->setChiralTag(static_cast<Atom::ChiralType>(tmpChar));
if(propFlags&(1<<3)){
streamRead(ss,tmpChar,version);
} else {
tmpChar=Atom::SP3;
}
atom->setHybridization(static_cast<Atom::HybridizationType>(tmpChar));
if(propFlags&(1<<4)){
streamRead(ss,tmpChar,version);
} else {
tmpChar=0;
}
atom->setNumExplicitHs(tmpChar);
if(propFlags&(1<<5)){
streamRead(ss,tmpChar,version);
} else {
tmpChar=0;
}
atom->d_explicitValence=tmpChar;
if(propFlags&(1<<6)){
streamRead(ss,tmpChar,version);
} else {
tmpChar=0;
}
atom->d_implicitValence=tmpChar;
if(propFlags&(1<<7)){
streamRead(ss,tmpChar,version);
} else {
tmpChar=0;
}
atom->d_numRadicalElectrons=static_cast<unsigned int>(tmpChar);
}
} else if(version>5000){
// we have a query:
streamRead(ss,tag,version);
if(tag != BEGINQUERY){
throw MolPicklerException("Bad pickle format: BEGINQUERY tag not found.");
}
static_cast<QueryAtom *>(atom)->setQuery(unpickleQuery(ss,atom,version));
streamRead(ss,tag,version);
if(tag != ENDQUERY){
throw MolPicklerException("Bad pickle format: ENDQUERY tag not found.");
}
atom->setMass(PeriodicTable::getTable()->getAtomicWeight(atom->getAtomicNum()));
atom->setNumExplicitHs(0);
}
if(version>5000){
if(version<6020){
unsigned int sPos=ss.tellg();
Tags tag;
streamRead(ss,tag,version);
if(tag==ATOM_MAPNUMBER){
int tmpInt;
streamRead(ss,tmpChar,version);
tmpInt=tmpChar;
atom->setProp("molAtomMapNumber",tmpInt);
} else {
ss.seekg(sPos);
}
} else if(hasAtomMap) {
Tags tag;
streamRead(ss,tag,version);
if(tag != ATOM_MAPNUMBER){
throw MolPicklerException("Bad pickle format: ATOM_MAPNUMBER tag not found.");
}
int tmpInt;
streamRead(ss,tmpChar,version);
tmpInt=tmpChar;
atom->setProp("molAtomMapNumber",tmpInt);
}
}
mol->addAtom(atom,false,true);
return atom;
}
//--------------------------------------
//
// Bonds
//
//--------------------------------------
template <typename T>
void MolPickler::_pickleBond(std::ostream &ss,const Bond *bond,
std::map<int,int> &atomIdxMap){
PRECONDITION(bond,"empty bond");
T tmpT;
char tmpChar;
char flags;
tmpT = static_cast<T>(atomIdxMap[bond->getBeginAtomIdx()]);
streamWrite(ss,tmpT);
tmpT = static_cast<T>(atomIdxMap[bond->getEndAtomIdx()]);
streamWrite(ss,tmpT);
flags = 0;
if(bond->getIsAromatic()) flags |= 0x1<<6;
if(bond->getIsConjugated()) flags |= 0x1<<5;
if(bond->hasQuery()) flags |= 0x1<<4;
if(bond->getBondType()!=Bond::SINGLE) flags |= 0x1<<3;
if(bond->getBondDir()!=Bond::NONE) flags |= 0x1<<2;
if(bond->getStereo()!=Bond::STEREONONE) flags |= 0x1<<1;
streamWrite(ss,flags);
if(bond->getBondType()!=Bond::SINGLE){
tmpChar = static_cast<char>(bond->getBondType());
streamWrite(ss,tmpChar);
}
if(bond->getBondDir()!=Bond::NONE){
tmpChar = static_cast<char>(bond->getBondDir());
streamWrite(ss,tmpChar);
}
// write info about the stereochemistry:
if(bond->getStereo()!=Bond::STEREONONE){
tmpChar = static_cast<char>(bond->getStereo());
streamWrite(ss,tmpChar);
const INT_VECT &stereoAts=bond->getStereoAtoms();
tmpChar = stereoAts.size();
streamWrite(ss,tmpChar);
for(INT_VECT_CI idxIt=stereoAts.begin();idxIt!=stereoAts.end();++idxIt){
tmpT = static_cast<T>(*idxIt);
streamWrite(ss,tmpT);
}
}
if(bond->hasQuery()){
streamWrite(ss,BEGINQUERY);
pickleQuery(ss,static_cast<const QueryBond*>(bond)->getQuery());
streamWrite(ss,ENDQUERY);
}
}
template <typename T>
Bond *MolPickler::_addBondFromPickle(std::istream &ss,ROMol *mol,int version,
bool directMap){
PRECONDITION(mol,"empty molecule");
char tmpChar;
char flags;
int begIdx,endIdx;
T tmpT;
Bond *bond;
streamRead(ss,tmpT,version);
if(directMap){
begIdx=tmpT;
} else {
begIdx=mol->getAtomWithBookmark(static_cast<int>(tmpT))->getIdx();
}
streamRead(ss,tmpT,version);
if(directMap){
endIdx=tmpT;
} else {
endIdx=mol->getAtomWithBookmark(static_cast<int>(tmpT))->getIdx();
}
streamRead(ss,flags,version);
bool hasQuery=flags&0x1<<4;
if(version<=5000 || (version<=7000 && !hasQuery) || version>7000){
bond = new Bond();
bond->setIsAromatic(flags & 0x1<<6);
bond->setIsConjugated(flags & 0x1<<5);
if(version<7000){
streamRead(ss,tmpChar,version);
bond->setBondType(static_cast<Bond::BondType>(tmpChar));
streamRead(ss,tmpChar,version);
bond->setBondDir(static_cast<Bond::BondDir>(tmpChar));
if(version>3000){
streamRead(ss,tmpChar,version);
Bond::BondStereo stereo=static_cast<Bond::BondStereo>(tmpChar);
bond->setStereo(stereo);
if(stereo!=Bond::STEREONONE){
streamRead(ss,tmpChar,version);
for(char i=0;i<tmpChar;++i){
streamRead(ss,tmpT,version);
bond->getStereoAtoms().push_back(static_cast<int>(tmpT));
}
}
}
} else {
if(flags & (0x1<<3)){
streamRead(ss,tmpChar,version);
bond->setBondType(static_cast<Bond::BondType>(tmpChar));
} else {
bond->setBondType(Bond::SINGLE);
}
if(flags & (0x1<<2)){
streamRead(ss,tmpChar,version);
bond->setBondDir(static_cast<Bond::BondDir>(tmpChar));
} else {
bond->setBondDir(Bond::NONE);
}
if(flags & (0x1<<1)){
streamRead(ss,tmpChar,version);
Bond::BondStereo stereo=static_cast<Bond::BondStereo>(tmpChar);
bond->setStereo(stereo);
streamRead(ss,tmpChar,version);
for(char i=0;i<tmpChar;++i){
streamRead(ss,tmpT,version);
bond->getStereoAtoms().push_back(static_cast<int>(tmpT));
}
} else {
bond->setStereo(Bond::STEREONONE);
}
}
}
if(version>5000 && hasQuery) {
Tags tag;
bond = new QueryBond(*bond);
// we have a query:
streamRead(ss,tag,version);
if(tag != BEGINQUERY){
throw MolPicklerException("Bad pickle format: BEGINQUERY tag not found.");
}
static_cast<QueryBond *>(bond)->setQuery(unpickleQuery(ss,bond,version));
streamRead(ss,tag,version);
if(tag != ENDQUERY){
throw MolPicklerException("Bad pickle format: ENDQUERY tag not found.");
}
}
bond->setBeginAtomIdx(begIdx);
bond->setEndAtomIdx(endIdx);
mol->addBond(bond,true);
return bond;
}
//--------------------------------------
//
// Rings
//
//--------------------------------------
template <typename T>
void MolPickler::_pickleSSSR(std::ostream &ss,const RingInfo *ringInfo,
std::map<int,int> &atomIdxMap){
PRECONDITION(ringInfo,"missing ring info");
T tmpT;
tmpT = ringInfo->numRings();
streamWrite(ss,tmpT);
for(unsigned int i=0;i<ringInfo->numRings();i++){
INT_VECT ring;
ring = ringInfo->atomRings()[i];
tmpT = static_cast<T>(ring.size());
streamWrite(ss,tmpT);
for(unsigned int j=0;j<ring.size();j++){
tmpT = static_cast<T>(atomIdxMap[ring[j]]);
streamWrite(ss,tmpT);
}
#if 0
ring = ringInfo->bondRings()[i];
tmpT = static_cast<T>(ring.size());
streamWrite(ss,tmpT);
for(unsigned int j=0;j<ring.size();j++){
tmpT = static_cast<T>(ring[j]);
streamWrite(ss,tmpT);
}
#endif
}
}
template <typename T>
void MolPickler::_addRingInfoFromPickle(std::istream &ss,ROMol *mol,
int version,
bool directMap){
PRECONDITION(mol,"empty molecule");
RingInfo *ringInfo=mol->getRingInfo();
if(!ringInfo->isInitialized()) ringInfo->initialize();
T numRings;
streamRead(ss,numRings,version);
if(numRings>0){
ringInfo->preallocate(mol->getNumAtoms(),mol->getNumBonds());
}
for(unsigned int i=0;i<numRings;i++){
T tmpT;
T ringSize;
streamRead(ss,ringSize,version);
INT_VECT atoms(static_cast<int>(ringSize));
INT_VECT bonds(static_cast<int>(ringSize));
for(unsigned int j=0; j<ringSize; j++){
streamRead(ss,tmpT,version);
if(directMap){
atoms[j] = static_cast<int>(tmpT);
} else {
atoms[j] = mol->getAtomWithBookmark(static_cast<int>(tmpT))->getIdx();
}
}
if(version<7000){
for(unsigned int j=0; j<ringSize; j++){
streamRead(ss,tmpT,version);
if(directMap){
bonds[j] = static_cast<int>(tmpT);
} else {
bonds[j] = mol->getBondWithBookmark(static_cast<int>(tmpT))->getIdx();
}
}
} else {
for(unsigned int j=1;j<ringSize;++j){
bonds[j-1]=mol->getBondBetweenAtoms(atoms[j-1],atoms[j])->getIdx();
}
bonds[ringSize-1]=mol->getBondBetweenAtoms(atoms[0],atoms[ringSize-1])->getIdx();
}
ringInfo->addRing(atoms,bonds);
}
}
//--------------------------------------
//
// Version 1 Pickler:
//
// NOTE: this is not 64bit clean, but it shouldn't be used anymore anyway
//
//--------------------------------------
void MolPickler::_pickleV1(const ROMol *mol,std::ostream &ss){
PRECONDITION(mol,"empty molecule");
ROMol::ConstAtomIterator atIt;
const Conformer *conf = 0;
if (mol->getNumConformers() > 0) {
conf = &(mol->getConformer());
}
for(atIt=mol->beginAtoms();atIt!=mol->endAtoms();atIt++){
const Atom *atom = *atIt;
streamWrite(ss,BEGINATOM);
streamWrite(ss,ATOM_NUMBER,atom->getAtomicNum());
streamWrite(ss,ATOM_INDEX,atom->getIdx());
streamWrite(ss,ATOM_POS);
RDGeom::Point3D p;
if (conf) {
p = conf->getAtomPos(atom->getIdx());
}
streamWrite(ss,p.x);
streamWrite(ss,p.y);
streamWrite(ss,p.z);
if(atom->getFormalCharge() != 0){
streamWrite(ss,ATOM_CHARGE,atom->getFormalCharge());
}
if(atom->getNumExplicitHs() != 0){
streamWrite(ss,ATOM_NEXPLICIT,atom->getNumExplicitHs());
}
if(atom->getChiralTag() != 0){
streamWrite(ss,ATOM_CHIRALTAG,atom->getChiralTag());
}
if(atom->getMass() != 0.0){
streamWrite(ss,ATOM_MASS,atom->getMass());
}
if(atom->getIsAromatic()){
streamWrite(ss,ATOM_ISAROMATIC,static_cast<char>(atom->getIsAromatic()));
}
streamWrite(ss,ENDATOM);
}
ROMol::ConstBondIterator bondIt;
for(bondIt=mol->beginBonds();bondIt!=mol->endBonds();bondIt++){
const Bond *bond = *bondIt;
streamWrite(ss,BEGINBOND);
streamWrite(ss,BOND_INDEX,bond->getIdx());
streamWrite(ss,BOND_BEGATOMIDX,bond->getBeginAtomIdx());
streamWrite(ss,BOND_ENDATOMIDX,bond->getEndAtomIdx());
streamWrite(ss,BOND_TYPE,bond->getBondType());
if(bond->getBondDir()){
streamWrite(ss,BOND_DIR,bond->getBondDir());
}
streamWrite(ss,ENDBOND);
}
streamWrite(ss,ENDMOL);
}
void MolPickler::_depickleV1(std::istream &ss,ROMol *mol){
PRECONDITION(mol,"empty molecule");
Tags tag;
Conformer *conf = new Conformer();
mol->addConformer(conf);
streamRead(ss,tag,1);
while(tag != ENDMOL){
switch(tag){
case BEGINATOM:
_addAtomFromPickleV1(ss,mol);
break;
case BEGINBOND:
_addBondFromPickleV1(ss,mol);
break;
default:
UNDER_CONSTRUCTION("bad tag in pickle");
}
streamRead(ss,tag,1);
}
mol->clearAllAtomBookmarks();
mol->clearAllBondBookmarks();
}
void MolPickler::_addAtomFromPickleV1(std::istream &ss,ROMol *mol) {
PRECONDITION(mol,"empty molecule");
Tags tag;
int intVar;
double dblVar;
char charVar;
int version=1;
streamRead(ss,tag,version);
Atom *atom = new Atom();
Conformer &conf = mol->getConformer();
RDGeom::Point3D pos;
while(tag != ENDATOM){
switch(tag){
case ATOM_INDEX:
streamRead(ss,intVar,version);
mol->setAtomBookmark(atom,intVar);
break;
case ATOM_NUMBER:
streamRead(ss,intVar,version);
atom->setAtomicNum(intVar);
break;
case ATOM_POS:
streamRead(ss,pos.x,version);
streamRead(ss,pos.y,version);
streamRead(ss,pos.z,version);
break;
case ATOM_CHARGE:
streamRead(ss,intVar,version);
atom->setFormalCharge(intVar);
break;
case ATOM_NEXPLICIT:
streamRead(ss,intVar,version);
atom->setNumExplicitHs(intVar);
break;
case ATOM_CHIRALTAG:
streamRead(ss,intVar,version);
atom->setChiralTag(static_cast<Atom::ChiralType>(intVar));
break;
case ATOM_MASS:
streamRead(ss,dblVar,version);
atom->setMass(dblVar);
break;
case ATOM_ISAROMATIC:
streamRead(ss,charVar,version);
atom->setIsAromatic(charVar);
break;
default:
ASSERT_INVARIANT(0,"bad tag in atom block of pickle");
}
streamRead(ss,tag,version);
}
unsigned int id = mol->addAtom(atom,false,true);
conf.setAtomPos(id, pos);
}
void MolPickler::_addBondFromPickleV1(std::istream &ss,ROMol *mol){
PRECONDITION(mol,"empty molecule");
Tags tag;
int intVar,idx=-1;
int version=1;
Bond::BondType bt;
Bond::BondDir bd;
streamRead(ss,tag,version);
Bond *bond = new Bond();
while(tag != ENDBOND){
switch(tag){
case BOND_INDEX:
streamRead(ss,idx,version);
break;
case BOND_BEGATOMIDX:
streamRead(ss,intVar,version);
bond->setBeginAtomIdx(mol->getAtomWithBookmark(intVar)->getIdx());
break;
case BOND_ENDATOMIDX:
streamRead(ss,intVar,version);
bond->setEndAtomIdx(mol->getAtomWithBookmark(intVar)->getIdx());
break;
case BOND_TYPE:
streamRead(ss,bt,version);
bond->setBondType(bt);
break;
case BOND_DIR:
streamRead(ss,bd,version);
bond->setBondDir(bd);
break;
default:
ASSERT_INVARIANT(0,"bad tag in bond block of pickle");
}
streamRead(ss,tag,version);
}
mol->addBond(bond,true);
}
};
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