// Action_Density::HistAction()
Action::RetType Action_Density::HistAction(int frameNum, ActionFrame& frm) {
long int bin = 0;
// Loop over masks
for (unsigned int idx = 0; idx != masks_.size(); ++idx)
{
AtomMask const& mask = masks_[idx];
HistType& hist = histograms_[idx];
std::map<long int, double> Sum;
// Loop over mask atoms
unsigned int midx = 0;
for (AtomMask::const_iterator atm = mask.begin(); atm != mask.end(); ++atm, midx++)
{
const double* XYZ = frm.Frm().XYZ( *atm );
if (XYZ[axis_] < 0) {
// Coordinate is negative. Need to subtract off delta so that proper bin
// is populated (-delta to 0.0).
bin = (XYZ[axis_] - delta_) / delta_;
} else {
// Coordinate is positive.
bin = XYZ[axis_] / delta_;
}
//mprintf("DEBUG: frm=%6i mask=%3u atm=%8i crd=%8.3f bin=%li\n", frameNum+1, idx, *atm+1, XYZ[axis_], bin);
Sum[bin] += properties_[idx][midx];
}
// Accumulate sums
hist.accumulate( Sum );
}
// Accumulate area
Box const& box = frm.Frm().BoxCrd();
area_.accumulate(box[area_coord_[0]] * box[area_coord_[1]]);
return Action::OK;
}
// Action_Distance::DoAction()
Action::RetType Action_Distance::DoAction(int frameNum, ActionFrame& frm) {
double Dist;
Matrix_3x3 ucell, recip;
Vec3 a1, a2;
if (useMass_) {
a1 = frm.Frm().VCenterOfMass( Mask1_ );
a2 = frm.Frm().VCenterOfMass( Mask2_ );
} else {
a1 = frm.Frm().VGeometricCenter( Mask1_ );
a2 = frm.Frm().VGeometricCenter( Mask2_ );
}
switch ( image_.ImageType() ) {
case NONORTHO:
frm.Frm().BoxCrd().ToRecip(ucell, recip);
Dist = DIST2_ImageNonOrtho(a1, a2, ucell, recip);
break;
case ORTHO:
Dist = DIST2_ImageOrtho(a1, a2, frm.Frm().BoxCrd());
break;
case NOIMAGE:
Dist = DIST2_NoImage(a1, a2);
break;
}
Dist = sqrt(Dist);
dist_->Add(frameNum, &Dist);
return Action::OK;
}
int ActionNode::getFirstFrameIndex()
{
int frameindex = 99999;
bool bFindFrame = false;
for (int n = 0; n < _frameArrayNum; n++)
{
Array* cArray = (Array*)(_frameArray->getObjectAtIndex(n));
if (cArray == NULL || cArray->count() <= 0)
{
continue;
}
bFindFrame = true;
ActionFrame* frame = (ActionFrame*)(cArray->getObjectAtIndex(0));
int iFrameIndex = frame->getFrameIndex();
if (frameindex > iFrameIndex)
{
frameindex = iFrameIndex;
}
}
if (!bFindFrame)
{
frameindex = 0;
}
return frameindex;
}
Action::RetType Action_AtomicCorr::DoAction(int frameNum, ActionFrame& frm) {
// On first pass through refframe will be empty and first frame will become ref.
if (!previousFrame_.empty()) {
ACvector::iterator atom_vector = atom_vectors_.begin();
if (acorr_mode_ == ATOM) {
// For each atom in mask, calc delta position.
for (AtomMask::const_iterator atom = mask_.begin(); atom != mask_.end(); ++atom)
{
const double* tgtxyz = frm.Frm().XYZ( *atom );
const double* refxyz = previousFrame_.XYZ( *atom );
atom_vector->push_back( (float)(tgtxyz[0] - refxyz[0]) );
atom_vector->push_back( (float)(tgtxyz[1] - refxyz[1]) );
atom_vector->push_back( (float)(tgtxyz[2] - refxyz[2]) );
++atom_vector;
}
} else {
for (std::vector<AtomMask>::const_iterator rmask = resmasks_.begin();
rmask != resmasks_.end(); ++rmask)
{
Vec3 CXYZ = frm.Frm().VGeometricCenter( *rmask );
Vec3 RXYZ = previousFrame_.VGeometricCenter( *rmask );
atom_vector->push_back( (float)(CXYZ[0] - RXYZ[0]) );
atom_vector->push_back( (float)(CXYZ[1] - RXYZ[1]) );
atom_vector->push_back( (float)(CXYZ[2] - RXYZ[2]) );
++atom_vector;
}
}
}
// Store this frame as new reference frame
previousFrame_ = frm.Frm();
return Action::OK;
}
// Action_CreateReservoir::DoAction()
Action::RetType Action_CreateReservoir::DoAction(int frameNum, ActionFrame& frm) {
int bin = -1;
if (bin_ != 0) bin = (int)bin_->Dval(frm.TrajoutNum());
if (reservoir_.WriteReservoir(nframes_++, frm.Frm(), ene_->Dval(frm.TrajoutNum()), bin))
return Action::ERR;
return Action::OK;
}
int ActionNode::getLastFrameIndex()
{
int frameindex = -1;
bool bFindFrame = false;
for (int n = 0; n < frameArrayNum; n++)
{
CCArray* cArray = (CCArray*)(m_FrameArray->objectAtIndex(n));
if (cArray == NULL || cArray->count() <= 0)
{
continue;
}
bFindFrame = true;
int lastInex = cArray->count() - 1;
ActionFrame* frame = (ActionFrame*)(cArray->objectAtIndex(lastInex));
int iFrameIndex = frame->getFrameIndex();
if (frameindex < iFrameIndex)
{
frameindex = iFrameIndex;
}
}
if (!bFindFrame)
{
frameindex = 0;
}
return frameindex;
}
// Action_Principal::DoAction()
Action::RetType Action_Principal::DoAction(int frameNum, ActionFrame& frm) {
Matrix_3x3 Inertia;
Vec3 Eval;
frm.Frm().CalculateInertia( mask_, Inertia );
// NOTE: Diagonalize_Sort_Chirality places sorted eigenvectors in rows.
Inertia.Diagonalize_Sort_Chirality( Eval, debug_ );
if (outfile_ != 0) {
int fn = frameNum+1;
outfile_->Printf("%i EIGENVALUES: %f %f %f\n%i EIGENVECTOR 0: %f %f %f\n%i EIGENVECTOR 1: %f %f %f\n%i EIGENVECTOR 2: %f %f %f\n",
fn, Eval[0], Eval[1], Eval[2],
fn, Inertia[0], Inertia[1], Inertia[2],
fn, Inertia[3], Inertia[4], Inertia[5],
fn, Inertia[6], Inertia[7], Inertia[8]);
//Eval.Print("PRINCIPAL EIGENVALUES");
//Inertia.Print("PRINCIPAL EIGENVECTORS (Rows)");
}
if (vecData_ != 0) {
vecData_->AddMat3x3( Inertia );
valData_->AddVxyz( Eval );
}
// Rotate - since Evec is already transposed (eigenvectors
// are returned in rows) just do plain rotation to affect an
// inverse rotation.
if (doRotation_) {
frm.ModifyFrm().Rotate( Inertia );
return Action::MODIFY_COORDS;
}
return Action::OK;
}
// Action_CheckStructure::DoAction()
Action::RetType Action_CheckStructure::DoAction(int frameNum, ActionFrame& frm) {
int total_problems = CheckOverlap(frameNum+1, frm.Frm(), *CurrentParm_);
if (bondcheck_)
total_problems += CheckBonds(frameNum+1, frm.Frm(), *CurrentParm_);
if (total_problems > 0 && skipBadFrames_)
return Action::SUPPRESS_COORD_OUTPUT;
return Action::OK;
}
/** Called every time a frame is read in. Calc distance RMSD.
* If first is true, set the first frame read in as reference.
*/
Action::RetType Action_DistRmsd::DoAction(int frameNum, ActionFrame& frm) {
// Perform any needed reference actions
refHolder_.ActionRef( frm.Frm(), false, false );
// Set selected frame atoms. Masses have already been set.
SelectedTgt_.SetCoordinates(frm.Frm(), TgtMask_);
double DR = SelectedTgt_.DISTRMSD( refHolder_.SelectedRef() );
drmsd_->Add(frameNum, &DR);
return Action::OK;
}
// Action_DihedralScan::DoAction()
Action::RetType Action_DihedralScan::DoAction(int frameNum, ActionFrame& frm) {
switch (mode_) {
case RANDOM: RandomizeAngles(frm.ModifyFrm()); break;
case INTERVAL: IntervalAngles(frm.ModifyFrm()); break;
}
// Check the resulting structure
int n_problems = checkStructure_.CheckOverlap( frameNum+1, frm.Frm(), *CurrentParm_ );
//mprintf("%i\tResulting structure has %i problems.\n",frameNum,n_problems);
number_of_problems_->Add(frameNum, &n_problems);
return Action::OK;
}
Spawn * ActionNode::refreshActionProperty()
{
if ( _object == NULL )
{
return NULL;
}
Array* cSpawnArray = Array::create();
for (int n = 0; n < _frameArrayNum; n++)
{
Array* cArray = (Array*)(_frameArray->getObjectAtIndex(n));
if (cArray == NULL || cArray->count() <= 0)
{
continue;
}
Array* cSequenceArray = Array::create();
int frameCount = cArray->count();
for (int i = 0; i < frameCount; i++)
{
ActionFrame* frame = (ActionFrame*)(cArray->getObjectAtIndex(i));
if (i == 0)
{
}
else
{
ActionFrame* srcFrame = (ActionFrame*)(cArray->getObjectAtIndex(i-1));
float duration = (frame->getFrameIndex() - srcFrame->getFrameIndex()) * getUnitTime();
Action* cAction = frame->getAction(duration);
cSequenceArray->addObject(cAction);
}
}
Sequence* cSequence = Sequence::create(cSequenceArray);
if (cSequence != NULL)
{
cSpawnArray->addObject(cSequence);
}
}
if (_action == NULL)
{
CC_SAFE_RELEASE_NULL(_actionSpawn);
}
else
{
CC_SAFE_RELEASE_NULL(_action);
}
_actionSpawn = Spawn::create(cSpawnArray);
CC_SAFE_RETAIN(_actionSpawn);
return _actionSpawn;
}
// Action_Density::DensityAction()
Action::RetType Action_Density::DensityAction(int frameNum, ActionFrame& frm) {
Matrix_3x3 ucell, recip;
double volume = 0.0;
if (image_.ImageType() == ORTHO)
volume = frm.Frm().BoxCrd().BoxX() *
frm.Frm().BoxCrd().BoxY() *
frm.Frm().BoxCrd().BoxZ();
else if (image_.ImageType() == NONORTHO)
volume = frm.Frm().BoxCrd().ToRecip( ucell, recip );
// Total mass is in delta_
double density = delta_ / (volume * AMU_ANG_TO_G_CM3);
density_->Add(frameNum, &density);
return Action::OK;
}
/** If a dataset was specified for maxmin, check if this structure
* satisfies the criteria; if so, write. Otherwise just write.
*/
Action::RetType Action_Outtraj::DoAction(int frameNum, ActionFrame& frm) {
// If dataset defined, check if frame is within max/min
if (!Dsets_.empty()) {
for (unsigned int ds = 0; ds < Dsets_.size(); ++ds)
{
double dVal = Dsets_[ds]->Dval(frameNum);
//mprintf("DBG: maxmin[%u]: dVal = %f, min = %f, max = %f\n",ds,dVal,Min_[ds],Max_[ds]);
// If value from dataset not within min/max, exit now.
if (dVal < Min_[ds] || dVal > Max_[ds]) return Action::OK;
}
}
if (outtraj_.WriteSingle(frm.TrajoutNum(), frm.Frm())) return Action::ERR;
return Action::OK;
}
// Action_LIE::action()
Action::RetType Action_LIE::DoAction(int frameNum, ActionFrame& frm) {
if (doelec_) {
double e = Calculate_Elec(frm.Frm());
elec_->Add(frameNum, &e);
}
if (dovdw_) {
double e = Calculate_LJ(frm.Frm(), *CurrentParm_);
vdw_->Add(frameNum, &e);
}
return Action::OK;
}
bool ActionNode::updateActionToTimeLine(float fTime)
{
bool bFindFrame = false;
ActionFrame* srcFrame = nullptr;
// ActionFrame* destFrame = nullptr;
for (int n = 0; n < _frameArrayNum; n++)
{
auto cArray = _frameArray.at(n);
if (cArray->empty())
{
continue;
}
ssize_t frameCount = cArray->size();
for (int i = 0; i < frameCount; i++)
{
auto frame = cArray->at(i);
if (frame->getFrameIndex()*getUnitTime() == fTime)
{
this->easingToFrame(1.0f,1.0f,nullptr,frame);
bFindFrame = true;
break;
}
else if (frame->getFrameIndex()*getUnitTime() > fTime)
{
if (i == 0)
{
this->easingToFrame(1.0f,1.0f,nullptr,frame);
bFindFrame = false;
}
else
{
srcFrame = cArray->at(i-1);
float duration = (frame->getFrameIndex() - srcFrame->getFrameIndex())*getUnitTime();
float delaytime = fTime - srcFrame->getFrameIndex()*getUnitTime();
this->easingToFrame(duration,1.0f,nullptr,srcFrame);
//float easingTime = ActionFrameEasing::bounceTime(delaytime);
this->easingToFrame(duration,delaytime/duration,srcFrame,frame);
bFindFrame = true;
}
break;
}
}
}
return bFindFrame;
}
// Action_ClusterDihedral::DoAction()
Action::RetType Action_ClusterDihedral::DoAction(int frameNum, ActionFrame& frm) {
// For each dihedral, calculate which bin it should go into and store bin#
int bidx = 0;
for (std::vector<DCmask>::const_iterator dih = DCmasks_.begin();
dih != DCmasks_.end(); ++dih)
{
double PHI = Torsion( frm.Frm().XYZ(dih->A1()),
frm.Frm().XYZ(dih->A2()),
frm.Frm().XYZ(dih->A3()),
frm.Frm().XYZ(dih->A4()) );
// NOTE: Torsion is in radians; should bins be converted to rads as well?
PHI *= Constants::RADDEG;
//mprintf("[%6i]Dihedral=%8.3f", dih->A1(), PHI); // DEBUG
PHI -= dih->Min();
//mprintf(" Shifted=%8.3f", PHI); // DEBUG
if (PHI < 0) PHI += 360;
//mprintf(" Wrapped=%8.3f", PHI); // DEBUG
PHI /= dih->Step();
int phibin = (int)PHI;
//mprintf(" Bin=%3i\n", phibin); // DEBUG
Bins_[bidx++] = phibin;
}
// DEBUG - print bins
//mprintf("[");
//for (std::vector<int>::const_iterator bin = Bins_.begin(); bin != Bins_.end(); ++bin)
// mprintf("%3i,",*bin);
//mprintf("]\n");
// Now search for this bin combo in the DCarray
std::vector<DCnode>::iterator DC = dcarray_.begin();
for (; DC != dcarray_.end(); ++DC)
{
if ( DC->BinMatch( Bins_ ) ) break;
}
if (DC == dcarray_.end()) {
// No match; create new bin combo and store frame num
//mprintf("NEW DCNODE.\n");
dcarray_.push_back( DCnode( Bins_, frameNum ) );
} else {
// Match; increment bin count and store frame num
//mprintf("DCNODE ALREADY PRESENT.\n");
DC->Increment();
DC->AddFrame( frameNum );
}
// Store frame number
lastframe_ = frameNum;
return Action::OK;
}
// Action_Unwrap::DoAction()
Action::RetType Action_Unwrap::DoAction(int frameNum, ActionFrame& frm) {
Matrix_3x3 ucell, recip;
// Set reference structure if not already set
if (RefFrame_.empty()) {
RefFrame_ = frm.Frm();
return Action::OK;
}
if (orthogonal_)
Image::UnwrapOrtho( frm.ModifyFrm(), RefFrame_, imageList_, center_, true );
else {
frm.Frm().BoxCrd().ToRecip( ucell, recip );
Image::UnwrapNonortho( frm.ModifyFrm(), RefFrame_, imageList_, ucell, recip, center_, true );
}
return Action::MODIFY_COORDS;
}
// Action_Density::DoAction()
Action::RetType Action_Density::DoAction(int frameNum, ActionFrame& frm) {
long slice;
unsigned long i, j;
Vec3 coord;
Box box;
i = 0;
for (std::vector<AtomMask>::const_iterator mask = masks_.begin();
mask != masks_.end();
mask++)
{
j = 0;
std::map<long,double> minus_histo, plus_histo;
for (AtomMask::const_iterator idx = mask->begin();
idx != mask->end();
idx++)
{
coord = frm.Frm().XYZ(*idx);
slice = (unsigned long) (coord[axis_] / delta_);
if (coord[axis_] < 0) {
minus_histo[slice] += properties_[i][j];
} else {
plus_histo[slice] += properties_[i][j];
}
j++;
}
if (minus_histo.size() > 0)
minus_histograms_[i].accumulate(minus_histo);
if (plus_histo.size() > 0)
plus_histograms_[i].accumulate(plus_histo);
i++;
}
box = frm.Frm().BoxCrd();
area_.accumulate(box[area_coord_[0]] * box[area_coord_[1]]);
return Action::OK;
}
// Action_MultiVector::DoAction()
Action::RetType Action_MultiVector::DoAction(int frameNum, ActionFrame& frm) {
for (unsigned int nv = 0; nv < CrdIdx1_.size(); ++nv) {
Vec3 CXYZ( frm.Frm().CRD( CrdIdx1_[nv] ) );
Vec3 VXYZ( frm.Frm().CRD( CrdIdx2_[nv] ) );
VXYZ -= CXYZ;
data_[nv]->AddVxyz(VXYZ, CXYZ);
}
return Action::OK;
}
// Action_Angle::action()
Action::RetType Action_Angle::DoAction(int frameNum, ActionFrame& frm) {
Vec3 a1, a2, a3;
if (useMass_) {
a1 = frm.Frm().VCenterOfMass( Mask1_ );
a2 = frm.Frm().VCenterOfMass( Mask2_ );
a3 = frm.Frm().VCenterOfMass( Mask3_ );
} else {
a1 = frm.Frm().VGeometricCenter( Mask1_ );
a2 = frm.Frm().VGeometricCenter( Mask2_ );
a3 = frm.Frm().VGeometricCenter( Mask3_ );
}
double aval = CalcAngle( a1.Dptr(), a2.Dptr(), a3.Dptr() );
aval *= Constants::RADDEG;
ang_->Add(frameNum, &aval);
return Action::OK;
}
/** Center coordinates in frame according to specified mode. */
Action::RetType Action_Center::DoAction(int frameNum, ActionFrame& frm) {
Vec3 center;
if (useMass_)
center = frm.Frm().VCenterOfMass(Mask_);
else
center = frm.Frm().VGeometricCenter(Mask_);
//mprinterr(" FRAME CENTER: %lf %lf %lf\n",center[0],center[1],center[2]); //DEBUG
switch (centerMode_) {
case ORIGIN: // Shift to coordinate origin (0,0,0)
center.Neg(); break;
case BOXCTR: // Shift to box center
center = frm.Frm().BoxCrd().Center() - center; break;
case POINT: // Shift to specified point
case REF: // Shift to reference point
center = refCenter_ - center; break;
}
frm.ModifyFrm().Translate(center);
return Action::MODIFY_COORDS;
}
// Action_Esander::DoAction()
Action::RetType Action_Esander::DoAction(int frameNum, ActionFrame& frm) {
if (refFrame_.empty()) {
refFrame_ = frm.Frm();
if ( InitForRef() ) return Action::ERR;
}
if (save_forces_) {
newFrame_.SetCoordAndBox( frm.Frm() );
SANDER_.CalcEnergyForces( newFrame_ );
frm.SetFrame( &newFrame_ );
} else
// FIXME: Passing in ModifyFrm() to give CalcEnergy access to non-const pointers
SANDER_.CalcEnergy( frm.ModifyFrm() );
for (int ie = 0; ie != (int)Energy_Sander::N_ENERGYTYPES; ie++) {
if (Esets_[ie] != 0)
Esets_[ie]->Add(frameNum, SANDER_.Eptr((Energy_Sander::Etype)ie));
}
return ret_;
}
// Action_ReplicateCell::DoAction()
Action::RetType Action_ReplicateCell::DoAction(int frameNum, ActionFrame& frm) {
int idx, newFrameIdx;
unsigned int id;
Vec3 frac, t2;
frm.Frm().BoxCrd().ToRecip(ucell_, recip_);
int shift = Mask1_.Nselected() * 3;
# ifdef _OPENMP
# pragma omp parallel private(idx, newFrameIdx, id) firstprivate(frac, t2)
{
# pragma omp for
# endif
for (idx = 0; idx < Mask1_.Nselected(); idx++) {
// Convert to fractional coords
frac = recip_ * Vec3(frm.Frm().XYZ( Mask1_[idx] ));
//mprintf("DEBUG: Atom %i frac={ %g %g %g }\n", Mask1_[idx]+1, frac[0], frac[1], frac[2]);
// replicate in each direction
newFrameIdx = idx * 3;
for (id = 0; id != directionArray_.size(); id+=3, newFrameIdx += shift)
{
// Convert back to Cartesian coords.
t2 = ucell_.TransposeMult(frac + Vec3(directionArray_[id ],
directionArray_[id+1],
directionArray_[id+2]));
combinedFrame_[newFrameIdx ] = t2[0];
combinedFrame_[newFrameIdx+1] = t2[1];
combinedFrame_[newFrameIdx+2] = t2[2];
}
}
# ifdef _OPENMP
}
# endif
if (writeTraj_) {
if (outtraj_.WriteSingle(frm.TrajoutNum(), combinedFrame_) !=0 )
return Action::ERR;
}
if (coords_ != 0)
coords_->AddFrame( combinedFrame_ );
return Action::OK;
}
// Action_NMRrst::DoAction()
Action::RetType Action_NMRrst::DoAction(int frameNum, ActionFrame& frm) {
double Dist;
Vec3 a1, a2;
if (Image_.ImageType() == NONORTHO)
frm.Frm().BoxCrd().ToRecip(ucell_, recip_);
// NOEs from file.
for (noeDataArray::iterator noe = NOEs_.begin(); noe != NOEs_.end(); ++noe) {
if ( noe->active_ ) {
if (useMass_) {
a1 = frm.Frm().VCenterOfMass( noe->dMask1_ );
a2 = frm.Frm().VCenterOfMass( noe->dMask2_ );
} else {
a1 = frm.Frm().VGeometricCenter( noe->dMask1_ );
a2 = frm.Frm().VGeometricCenter( noe->dMask2_ );
}
switch ( Image_.ImageType() ) {
case NONORTHO: Dist = DIST2_ImageNonOrtho(a1, a2, ucell_, recip_); break;
case ORTHO: Dist = DIST2_ImageOrtho(a1, a2, frm.Frm().BoxCrd()); break;
case NOIMAGE: Dist = DIST2_NoImage(a1, a2); break;
}
Dist = sqrt(Dist);
noe->dist_->Add(frameNum, &Dist);
}
}
// Find NOEs
ProcessNoeArray( noeArray_, frm.Frm(), frameNum );
// Specified NOEs
ProcessNoeArray( specifiedNOEs_, frm.Frm(), frameNum );
++nframes_;
return Action::OK;
}
// Action_SymmetricRmsd::DoAction()
Action::RetType Action_SymmetricRmsd::DoAction(int frameNum, ActionFrame& frm) {
// Perform any needed reference actions
REF_.ActionRef( frm.Frm(), SRMSD_.Fit(), SRMSD_.UseMass() );
// Calculate symmetric RMSD
selectedTgt_.SetCoordinates( frm.Frm(), tgtMask_ );
double rmsdval = SRMSD_.SymmRMSD_CenteredRef( selectedTgt_, REF_.SelectedRef() );
rmsd_->Add(frameNum, &rmsdval);
if (remap_) {
// Now re-map the target frame
for (int atom = 0; atom < (int)targetMap_.size(); atom++)
targetMap_[atom] = atom;
SymmetricRmsdCalc::Iarray const& AMap = SRMSD_.AMap();
for (unsigned int ref = 0; ref < AMap.size(); ++ref)
targetMap_[ tgtMask_[ref] ] = tgtMask_[AMap[ref]];
remapFrame_.SetCoordinatesByMap( frm.Frm(), targetMap_ );
frm.SetFrame( &remapFrame_ );
}
if ( SRMSD_.Fit() )
frm.ModifyFrm().Trans_Rot_Trans( SRMSD_.TgtTrans(), SRMSD_.RotMatrix(), REF_.RefTrans() );
return action_return_;
}
/** Modify the current frame based on the atom map.
*/
Action::RetType Action_AtomMap::DoAction(int frameNum, ActionFrame& frm) {
if (maponly_) return Action::OK;
// Perform RMS fit on mapped atoms only
if (rmsfit_) {
// Set target frame up according to atom map.
rmsTgtFrame_.ModifyByMap(frm.Frm(), AMap_);
Matrix_3x3 Rot;
Vec3 Trans, refTrans;
double R = rmsTgtFrame_.RMSD(rmsRefFrame_, Rot, Trans, refTrans, false);
frm.ModifyFrm().Trans_Rot_Trans(Trans, Rot, refTrans);
if (rmsdata_!=0)
rmsdata_->Add(frameNum, &R);
return Action::OK;
}
// Modify the current frame
// TODO: Fix this since its probably busted for unmapped atoms
newFrame_->SetCoordinatesByMap(frm.Frm(), AMap_);
frm.SetFrame( newFrame_ );
return Action::MODIFY_COORDS;
}
// Action_NativeContacts::DoAction()
Action::RetType Action_NativeContacts::DoAction(int frameNum, ActionFrame& frm) {
if (image_.ImageType() == NONORTHO) frm.Frm().BoxCrd().ToRecip(ucell_, recip_);
if (first_) {
mprintf("\tUsing first frame to determine native contacts.\n");
if (DetermineNativeContacts( *CurrentParm_, frm.Frm() )) return Action::ERR;
first_ = false;
}
nframes_++;
// Loop over all potential contacts
int Nnative = 0;
int NnonNative = 0;
double maxDist2 = 0.0;
double minDist2 = DBL_MAX;
if ( Mask2_.MaskStringSet() ) {
for (int c1 = 0; c1 != Mask1_.Nselected(); c1++)
for (int c2 = 0; c2 != Mask2_.Nselected(); c2++)
{
UpdateNativeContact(Mask1_, Mask2_, contactIdx1_, contactIdx2_);
}
} else {
for (int c1 = 0; c1 != Mask1_.Nselected(); c1++)
for (int c2 = c1 + 1; c2 != Mask1_.Nselected(); c2++)
{
UpdateNativeContact(Mask1_, Mask1_, contactIdx1_, contactIdx1_);
}
}
numnative_->Add(frameNum, &Nnative);
nonnative_->Add(frameNum, &NnonNative);
if (mindist_ != 0) {
minDist2 = sqrt(minDist2);
mindist_->Add(frameNum, &minDist2);
}
if (maxdist_ != 0) {
maxDist2 = sqrt(maxDist2);
maxdist_->Add(frameNum, &maxDist2);
}
return Action::OK;
}
// Action_VelocityAutoCorr::DoAction()
Action::RetType Action_VelocityAutoCorr::DoAction(int frameNum, ActionFrame& frm) {
if (!useVelInfo_) {
// Calculate pseudo-velocities between frames.
if (!previousFrame_.empty()) {
// This is the first frame which we can calculate pseudo-velocity.
VelArray::iterator vel = Vel_.begin();
for (AtomMask::const_iterator atom = mask_.begin();
atom != mask_.end();
++atom, ++vel)
vel->AddVxyz( (Vec3(frm.Frm().XYZ(*atom)) - Vec3(previousFrame_.XYZ(*atom))) / tstep_ );
}
previousFrame_ = frm.Frm();
} else {
// Use velocity information in the frame.
// FIXME: Eventually dont assume V is in Amber units.
VelArray::iterator vel = Vel_.begin();
for (AtomMask::const_iterator atom = mask_.begin();
atom != mask_.end();
++atom, ++vel)
vel->AddVxyz( Vec3(frm.Frm().VXYZ( *atom )) * Constants::AMBERTIME_TO_PS );
}
return Action::OK;
}
/** For each dihedral defined in JcouplingInfo, perform the dihedral and
* Jcoupling calculation.
*/
Action::RetType Action_Jcoupling::DoAction(int frameNum, ActionFrame& frm) {
double Jval;
if (outputfile_ != 0)
outputfile_->Printf("#Frame %i\n",frameNum+1);
for (std::vector<jcouplingInfo>::iterator jc = JcouplingInfo_.begin();
jc !=JcouplingInfo_.end(); ++jc)
{
double phi = Torsion(frm.Frm().XYZ(jc->atom[0]),
frm.Frm().XYZ(jc->atom[1]),
frm.Frm().XYZ(jc->atom[2]),
frm.Frm().XYZ(jc->atom[3]) );
if (jc->type==1) {
//phitemp = phi + jc->C[3]; // Only necessary if offsets become used in perez-type calc
Jval = jc->C[0] + (jc->C[1] * cos(phi)) + (jc->C[2] * cos(phi * 2.0));
} else {
double phitemp = cos( phi + jc->C[3] );
Jval = (jc->C[0] * phitemp * phitemp) + (jc->C[1] * phitemp) + jc->C[2];
}
float fval = (float)Jval;
jc->data_->Add(frameNum, &fval);
int residue = jc->residue;
// Output
if (outputfile_ != 0)
outputfile_->Printf("%5i %4s%4s%4s%4s%4s%12f%12f\n",
residue+1, CurrentParm_->Res(residue).c_str(),
(*CurrentParm_)[jc->atom[0]].c_str(),
(*CurrentParm_)[jc->atom[1]].c_str(),
(*CurrentParm_)[jc->atom[2]].c_str(),
(*CurrentParm_)[jc->atom[3]].c_str(),
phi*Constants::RADDEG, Jval);
}
return Action::OK;
}
// Action_Pairwise::DoAction()
Action::RetType Action_Pairwise::DoAction(int frameNum, ActionFrame& frm) {
// Reset cumulative energy arrays
atom_eelec_.assign(CurrentParm_->Natom(), 0.0);
atom_evdw_.assign(CurrentParm_->Natom(), 0.0);
if (Eout_ != 0) Eout_->Printf("PAIRWISE: Frame %i\n",frameNum);
NonbondEnergy( frm.Frm(), *CurrentParm_, Mask0_ );
nframes_++;
// Write cumulative energy arrays
if (PrintCutAtoms( frm.Frm(), frameNum, VDWOUT, atom_evdw_, cut_evdw_ ))
return Action::ERR;
if (PrintCutAtoms( frm.Frm(), frameNum, ELECOUT, atom_eelec_, cut_eelec_ ))
return Action::ERR;
// Write PDB with atoms that satisfy cutoff colored in.
if (PdbOut_.IsOpen()) {
PdbOut_.WriteMODEL(frameNum + 1);
for (AtomMask::const_iterator atom = Mask0_.begin(); atom != Mask0_.end(); ++atom)
{
float occ = 0.0;
float bfac = 0.0;
if (fabs(atom_evdw_[*atom]) > cut_evdw_)
occ = (float)atom_evdw_[*atom];
if (fabs(atom_eelec_[*atom]) > cut_eelec_)
bfac = (float)atom_eelec_[*atom];
const double* XYZ = frm.Frm().XYZ( *atom );
Atom const& AT = (*CurrentParm_)[*atom];
int rn = AT.ResNum();
PdbOut_.WriteCoord(PDBfile::ATOM, *atom+1, AT.c_str(), CurrentParm_->Res(rn).c_str(),
rn + 1, XYZ[0], XYZ[1], XYZ[2], occ, bfac, AT.ElementName(),
(int)AT.Charge());
}
PdbOut_.WriteENDMDL();
}
ds_vdw_->Add(frameNum, &ELJ_);
ds_elec_->Add(frameNum, &Eelec_);
return Action::OK;
}
