--- trunk/src/applications/staticProps/GofXyz.cpp 2005/02/17 19:50:30 364 +++ trunk/src/applications/staticProps/GofXyz.cpp 2005/03/28 15:54:04 448 @@ -46,10 +46,15 @@ namespace oopse { #include "primitives/Molecule.hpp" namespace oopse { -GofXyz::GofXyz(SimInfo* info, const std::string& filename, const std::string& sele1, const std::string& sele2, double len, int nrbins) - : RadialDistrFunc(info, filename, sele1, sele2), len_(len), halfLen_(len/2), nRBins_(nrbins) { +GofXyz::GofXyz(SimInfo* info, const std::string& filename, const std::string& sele1, const std::string& sele2, const std::string& sele3, double len, int nrbins) + : RadialDistrFunc(info, filename, sele1, sele2), evaluator3_(info), seleMan3_(info), len_(len), halfLen_(len/2), nRBins_(nrbins) { setOutputName(getPrefix(filename) + ".gxyz"); + evaluator3_.loadScriptString(sele3); + if (!evaluator3_.isDynamic()) { + seleMan3_.setSelectionSet(evaluator3_.evaluate()); + } + deltaR_ = len_ / nRBins_; histogram_.resize(nRBins_); @@ -59,28 +64,7 @@ GofXyz::GofXyz(SimInfo* info, const std::string& filen histogram_[i][j].resize(nRBins_); } } - - //create atom2Mol mapping (should be other class' responsibility) - atom2Mol_.insert(atom2Mol_.begin(), info_->getNGlobalAtoms() + info_->getNGlobalRigidBodies(), static_cast(NULL)); - - SimInfo::MoleculeIterator mi; - Molecule* mol; - Molecule::AtomIterator ai; - Atom* atom; - Molecule::RigidBodyIterator rbIter; - RigidBody* rb; - - for (mol = info_->beginMolecule(mi); mol != NULL; mol = info_->nextMolecule(mi)) { - - for(atom = mol->beginAtom(ai); atom != NULL; atom = mol->nextAtom(ai)) { - atom2Mol_[atom->getGlobalIndex()] = mol; - } - - for (rb = mol->beginRigidBody(rbIter); rb != NULL; rb = mol->nextRigidBody(rbIter)) { - atom2Mol_[rb->getGlobalIndex()] = mol; - } - - } + } @@ -97,26 +81,46 @@ void GofXyz::initalizeHistogram() { void GofXyz::initalizeHistogram() { //calculate the center of mass of the molecule of selected stuntdouble in selection1 - //determine the new coordinate set of selection1 - //v1 = Rs1 -Rcom, - //z = Rs1.dipole + if (!evaluator3_.isDynamic()) { + seleMan3_.setSelectionSet(evaluator3_.evaluate()); + } + + assert(seleMan1_.getSelectionCount() == seleMan3_.getSelectionCount()); + + //dipole direction of selection3 and position of selection3 will be used to determine the y-z plane + //v1 = s3 -s1, + //z = origin.dipole //x = v1 X z //y = z X x - coorSets_.clear(); + rotMats_.clear(); int i; - StuntDouble* sd; - for (sd = seleMan1_.beginSelected(i); sd != NULL; sd = seleMan1_.nextSelected(i)) { - Vector3d rcom = getMolCom(sd); - Vector3d rs1 = sd->getPos(); - Vector3d v1 = rcom - rs1; - CoorSet currCoorSet; - currCoorSet.zaxis = sd->getElectroFrame().getColumn(2); - v1.normalize(); - currCoorSet.zaxis.normalize(); - currCoorSet.xaxis = cross(v1, currCoorSet.zaxis); - currCoorSet.yaxis = cross(currCoorSet.zaxis, currCoorSet.xaxis); - coorSets_.insert(std::map::value_type(sd->getGlobalIndex(), currCoorSet)); + int j; + StuntDouble* sd1; + StuntDouble* sd3; + + for (sd1 = seleMan1_.beginSelected(i), sd3 = seleMan3_.beginSelected(j); + sd1 != NULL, sd3 != NULL; + sd1 = seleMan1_.nextSelected(i), sd3 = seleMan3_.nextSelected(j)) { + + Vector3d r3 =sd3->getPos(); + Vector3d r1 = sd1->getPos(); + Vector3d v1 = r3 - r1; + info_->getSnapshotManager()->getCurrentSnapshot()->wrapVector(v1); + Vector3d zaxis = sd1->getElectroFrame().getColumn(2); + Vector3d xaxis = cross(v1, zaxis); + Vector3d yaxis = cross(zaxis, xaxis); + + xaxis.normalize(); + yaxis.normalize(); + zaxis.normalize(); + + RotMat3x3d rotMat; + rotMat.setRow(0, xaxis); + rotMat.setRow(1, yaxis); + rotMat.setRow(2, zaxis); + + rotMats_.insert(std::map::value_type(sd1->getGlobalIndex(), rotMat)); } } @@ -128,20 +132,19 @@ void GofXyz::collectHistogram(StuntDouble* sd1, StuntD Vector3d r12 = pos2 - pos1; currentSnapshot_->wrapVector(r12); - std::map::iterator i = coorSets_.find(sd1->getGlobalIndex()); - assert(i != coorSets_.end()); + std::map::iterator i = rotMats_.find(sd1->getGlobalIndex()); + assert(i != rotMats_.end()); - double x = dot(r12, i->second.xaxis); - double y = dot(r12, i->second.yaxis); - double z = dot(r12, i->second.zaxis); - + Vector3d newR12 = i->second * r12; // x, y and z's possible values range -halfLen_ to halfLen_ - int xbin = (x+ halfLen_) / deltaR_; - int ybin = (y + halfLen_) / deltaR_; - int zbin = (z + halfLen_) / deltaR_; + int xbin = (newR12.x()+ halfLen_) / deltaR_; + int ybin = (newR12.y() + halfLen_) / deltaR_; + int zbin = (newR12.z() + halfLen_) / deltaR_; - if (xbin < nRBins_ && ybin < nRBins_ && zbin < nRBins_) { - ++histogram_[x][y][z]; + if (xbin < nRBins_ && xbin >=0 && + ybin < nRBins_ && ybin >= 0 && + zbin < nRBins_ && zbin >=0 ) { + ++histogram_[xbin][ybin][zbin]; } } @@ -157,7 +160,7 @@ void GofXyz::writeRdf() { for(int j = 0; j < histogram_[i].size(); ++j) { - for(int k = 0;k < histogram_[i].size(); ++k) { + for(int k = 0;k < histogram_[i][j].size(); ++k) { rdfStream.write(reinterpret_cast(&histogram_[i][j][k] ), sizeof(histogram_[i][j][k] )); } } @@ -173,10 +176,4 @@ void GofXyz::writeRdf() { rdfStream.close(); } -Vector3d GofXyz::getMolCom(StuntDouble* sd){ - Molecule* mol = atom2Mol_[sd->getGlobalIndex()]; - assert(mol); - return mol->getCom(); } - -}