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#include "ZconsVisitor.hpp" |
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#include <cmath> |
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|
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ZConsVisitor::ZConsVisitor(SimInfo* info) : BaseVisitor(), zconsReader(NULL){ |
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GenericData* data; |
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DoubleData* tolerance; |
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ZConsParaData* zConsParaData; |
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StringData* filename; |
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DoubleData* sampleTime; |
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vector<ZConsParaItem>* parameters; |
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|
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this->info = info; |
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visitorName = "ZConsVisitor"; |
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|
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//retrieve tolerance for z-constraint molecuels |
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data = info->getProperty(ZCONSTOL_ID); |
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|
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if (!data){ |
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cerr << "Can not get zconstraint tolerance from SimInfo" << endl; |
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haveZcons = false; |
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return; |
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} |
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else{ |
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tolerance = dynamic_cast<DoubleData*>(data); |
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|
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if (!tolerance){ |
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cerr << "Can not get zconstraint tolerance from SimInfo" << endl; |
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haveZcons = false; |
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return; |
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} |
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else{ |
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zconsTol = tolerance->getData(); |
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} |
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} |
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|
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//retrieve sample time of z-contraint |
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data = info->getProperty(ZCONSTIME_ID); |
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|
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if (!data){ |
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cerr << "Can not get zcons time from SimInfo" << endl; |
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haveZcons = false; |
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return; |
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} |
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else{ |
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sampleTime = dynamic_cast<DoubleData*>(data); |
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|
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if (!sampleTime){ |
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cerr << "Can not get zcons time from SimInfo" << endl; |
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haveZcons = false; |
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return; |
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} |
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else{ |
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zconsTime = sampleTime->getData(); |
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} |
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} |
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|
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//retrieve index of z-constraint molecules |
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data = info->getProperty(ZCONSPARADATA_ID); |
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if (!data){ |
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cerr << "Can not get index of z-constraint molecules from SimInfo" << endl; |
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haveZcons = false; |
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return; |
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} |
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else{ |
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zConsParaData = dynamic_cast<ZConsParaData*>(data); |
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|
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if (!zConsParaData){ |
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cerr << "Can not get index of z-constraint molecules from SimInfo" << endl; |
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haveZcons = false; |
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return; |
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} |
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else{ |
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vector<ZConsParaItem>::iterator i; |
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Molecule* mol; |
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|
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parameters = zConsParaData->getData(); |
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for(i = parameters->begin(); i != parameters->end(); ++i){ |
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|
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mol = findZconsMol(i->zconsIndex); |
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if(mol != NULL) |
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zconsMol.push_back(mol); |
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|
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} |
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|
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if(zconsMol.size() < 1){ |
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cerr << "number of zconstraint molecules is less than one" << endl; |
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haveZcons = false; |
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return; |
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} |
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|
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}//end if (!zConsParaData) |
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|
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}//end if (!data |
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|
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//retrieve output filename of z force |
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data = info->getProperty(ZCONSFILENAME_ID); |
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if (!data){ |
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cerr << "Can not get filename of z-constraint output from SimInfo" << endl; |
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haveZcons = false; |
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return; |
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} |
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else{ |
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filename = dynamic_cast<StringData*>(data); |
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|
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if (!filename){ |
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cerr << "Can not get filename of z-constraint output from SimInfo" << endl; |
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haveZcons = false; |
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return; |
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} |
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else{ |
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zconsFilename = filename->getData(); |
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} |
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} |
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|
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zconsReader = new ZConsReader(info); |
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|
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if (zconsReader->hasNextFrame()) |
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zconsReader->readNextFrame(); |
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|
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haveZcons = true; |
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} |
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|
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ZConsVisitor::~ZConsVisitor(){ |
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if(!zconsReader) |
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delete zconsReader; |
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|
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} |
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|
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void ZConsVisitor::visit(Atom* atom){ |
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string prefix; |
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if(isZconstraint(atom->getIndex(), prefix)) |
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internalVisit(atom, prefix); |
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} |
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|
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void ZConsVisitor::visit(DirectionalAtom* datom){ |
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string prefix; |
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|
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if(isZconstraint(datom->getIndex(), prefix)) |
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internalVisit(datom, prefix); |
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} |
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|
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void ZConsVisitor::visit(RigidBody* rb){ |
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string prefix; |
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vector<Atom*> atoms; |
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|
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atoms = rb->getAtoms(); |
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|
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if(isZconstraint(atoms[0]->getIndex(), prefix)) |
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internalVisit(rb, prefix); |
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} |
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|
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Molecule* ZConsVisitor::findZconsMol(int index){ |
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Molecule* mols; |
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mols = info->molecules; |
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for(int i =0; i < info->n_mol; i++) |
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if(index == mols[i].getMyIndex()) |
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return &mols[i]; |
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|
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return NULL; |
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} |
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|
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void ZConsVisitor::update(){ |
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Molecule* mol; |
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double com[3]; |
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ZConsState state; |
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Atom** atoms; |
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int natoms; |
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|
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getZconsPos(info->currentTime); |
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|
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for(size_t i = 0; i < zconsMol.size(); i++){ |
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zconsMol[i]->getCOM(com); |
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|
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if(fabs(com[2] - zconsPos[i]) < zconsTol) |
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state = zsFixed; |
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else |
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state = zsMoving; |
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|
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//update the state of zconstraint atom |
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natoms = zconsMol[i]->getNAtoms(); |
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atoms = zconsMol[i]->getMyAtoms(); |
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for(int j =0; j < natoms; j++) |
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zconsState[atoms[j]->getIndex()] = state; |
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} |
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|
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} |
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|
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void ZConsVisitor::getZconsPos(double time){ |
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|
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vector<double> tempPos; |
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vector<double> prevPos; |
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double tempTime; |
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|
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while(true){ |
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tempTime = zconsReader->getCurTime(); |
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|
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zconsPos = zconsReader->getZConsPos(); |
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|
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if(tempTime >= time) |
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return; |
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|
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zconsReader->readNextFrame(); |
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|
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} |
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|
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} |
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|
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void ZConsVisitor::internalVisit(StuntDouble* sd, const string& prefix){ |
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GenericData* data; |
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AtomData* atomData; |
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AtomInfo* atomInfo; |
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vector<AtomInfo*>::iterator iter; |
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|
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|
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//if there is not atom data, just skip it |
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data = sd->getProperty("ATOMDATA"); |
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if(data != NULL){ |
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atomData = dynamic_cast<AtomData*>(data); |
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if(atomData == NULL) |
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return; |
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} |
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else |
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return; |
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|
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for(atomInfo = atomData->beginAtomInfo(iter); atomInfo; atomInfo = atomData->nextAtomInfo(iter)) |
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(atomInfo->AtomType).insert(0, prefix); |
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} |
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|
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|
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bool ZConsVisitor::isZconstraint(int index, string& prefix){ |
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map<int, ZConsState>::iterator i; |
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string prefixString[] = {"ZF", "ZM"}; |
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|
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i = zconsState.find(index); |
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if(i !=zconsState.end()){ |
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prefix = prefixString[(*i).second]; |
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return true; |
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} |
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else{ |
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prefix = ""; |
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return false; |
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} |
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} |
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|
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const string ZConsVisitor::toString(){ |
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char buffer[65535]; |
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string result; |
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|
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sprintf(buffer ,"------------------------------------------------------------------\n"); |
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result += buffer; |
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|
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sprintf(buffer ,"Visitor name: %s\n", visitorName.c_str()); |
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result += buffer; |
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|
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sprintf(buffer , "number of zconstraint molecule: %d\n", zconsMol.size()); |
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result += buffer; |
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|
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sprintf(buffer , "zconstraint tolerance = %lf\n", zconsTol); |
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result += buffer; |
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|
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sprintf(buffer , "zconstraint sample time = %lf\n", zconsTime); |
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result += buffer; |
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|
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sprintf(buffer , "zconstraint output filename = %s\n", zconsFilename.c_str()); |
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result += buffer; |
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|
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for(size_t i = 0; i < zconsMol.size(); ++i){ |
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sprintf(buffer ,"zconstraint molecule[%d] = %d\n", i, zconsMol[i]->getMyIndex()); |
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result += buffer; |
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|
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} |
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|
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|
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sprintf(buffer ,"------------------------------------------------------------------\n"); |
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result += buffer; |
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|
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return result; |
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} |
