int
Angle::initAnalysis(const TopologyInformation &top)
{
int rc = checkSelections(_sel1, _sel2);
if (rc != 0)
{
return rc;
}
if (_bMulti)
{
_data.setColumns(_sel1.size());
}
else if (_bAll)
{
int na = _sel1[0]->posCount();
if (!_bSplit1)
{
na /= _natoms1;
}
_data.setColumns(na + 1);
}
else
{
_data.setColumns(1);
}
if (_g2type == "t0")
{
int na = _sel1[0]->posCount();
if (!_bSplit1)
{
na /= _natoms1;
}
_vt0 = new rvec[na];
}
registerAnalysisDataset(&_data, "angle");
AnalysisDataPlotModule *plotm = new AnalysisDataPlotModule(_options);
plotm->setFileName(_fnAngle);
plotm->setTitle("Angle");
plotm->setXTimeLabel();
plotm->setYLabel("Angle [degrees]");
_data.addModule(plotm);
return 0;
}
void RobotSimGoTo::OnButton(wxCommandEvent& event)
{
int id = event.GetId();
if(id == ID_ACCEPT)
{
checkSelections(); //Checking the selections in radio boxes
OnValueChanges();
if (!noDelete)
Delete();
noDelete=false;
}
else if(id == ID_CANCEL)
Delete();
event.Skip();
}
void
Angle::initAnalysis(const TrajectoryAnalysisSettings &settings,
const TopologyInformation &top)
{
checkSelections(sel1_, sel2_);
angles_.setColumnCount(sel1_[0].posCount() / natoms1_);
if (g2type_ == "t0")
{
vt0_.resize(sel1_.size());
for (size_t g = 0; g < sel1_.size(); ++g)
{
vt0_[g] = new rvec[sel1_[g].posCount() / natoms1_];
}
}
if (!fnAverage_.empty())
{
AnalysisDataPlotModulePointer plotm(
new AnalysisDataPlotModule(settings.plotSettings()));
plotm->setFileName(fnAverage_);
plotm->setTitle("Average angle");
plotm->setXAxisIsTime();
plotm->setYLabel("Angle (degrees)");
// TODO: Add legends
averageModule_->addModule(plotm);
}
if (!fnAll_.empty())
{
AnalysisDataPlotModulePointer plotm(
new AnalysisDataPlotModule(settings.plotSettings()));
plotm->setFileName(fnAll_);
plotm->setTitle("Angle");
plotm->setXAxisIsTime();
plotm->setYLabel("Angle (degrees)");
// TODO: Add legends? (there can be a massive amount of columns)
angles_.addModule(plotm);
}
}
void
Angle::analyzeFrame(int frnr, const t_trxframe &fr, t_pbc *pbc,
TrajectoryAnalysisModuleData *pdata)
{
AnalysisDataHandle dh = pdata->dataHandle(angles_);
const SelectionList &sel1 = pdata->parallelSelections(sel1_);
const SelectionList &sel2 = pdata->parallelSelections(sel2_);
checkSelections(sel1, sel2);
dh.startFrame(frnr, fr.time);
for (size_t g = 0; g < sel1_.size(); ++g)
{
rvec v1, v2;
rvec c1, c2;
switch (g2type_[0])
{
case 'z':
clear_rvec(v2);
v2[ZZ] = 1.0;
clear_rvec(c2);
break;
case 's':
copy_rvec(sel2_[g].position(0).x(), c2);
break;
}
for (int i = 0, j = 0, n = 0;
i < sel1[g].posCount();
i += natoms1_, j += natoms2_, ++n)
{
rvec x[4];
real angle;
copy_pos(sel1, natoms1_, g, i, x);
switch (g1type_[0])
{
case 'a':
if (pbc)
{
pbc_dx(pbc, x[0], x[1], v1);
pbc_dx(pbc, x[2], x[1], v2);
}
else
{
rvec_sub(x[0], x[1], v1);
rvec_sub(x[2], x[1], v2);
}
angle = gmx_angle(v1, v2);
break;
case 'd':
{
rvec dx[3];
if (pbc)
{
pbc_dx(pbc, x[0], x[1], dx[0]);
pbc_dx(pbc, x[2], x[1], dx[1]);
pbc_dx(pbc, x[2], x[3], dx[2]);
}
else
{
rvec_sub(x[0], x[1], dx[0]);
rvec_sub(x[2], x[1], dx[1]);
rvec_sub(x[2], x[3], dx[2]);
}
cprod(dx[0], dx[1], v1);
cprod(dx[1], dx[2], v2);
angle = gmx_angle(v1, v2);
real ipr = iprod(dx[0], v2);
if (ipr < 0)
{
angle = -angle;
}
break;
}
case 'v':
case 'p':
calc_vec(natoms1_, x, pbc, v1, c1);
switch (g2type_[0])
{
case 'v':
case 'p':
copy_pos(sel2, natoms2_, 0, j, x);
calc_vec(natoms2_, x, pbc, v2, c2);
break;
case 't':
// FIXME: This is not parallelizable.
if (frnr == 0)
{
copy_rvec(v1, vt0_[g][n]);
}
copy_rvec(vt0_[g][n], v2);
break;
case 'z':
c1[XX] = c1[YY] = 0.0;
break;
case 's':
if (pbc)
{
pbc_dx(pbc, c1, c2, v2);
}
else
{
rvec_sub(c1, c2, v2);
}
break;
default:
GMX_THROW(InternalError("invalid -g2 value"));
}
angle = gmx_angle(v1, v2);
break;
default:
GMX_THROW(InternalError("invalid -g1 value"));
}
/* TODO: Should we also calculate distances like g_sgangle?
* Could be better to leave that for a separate tool.
real dist = 0.0;
if (bDumpDist_)
{
if (pbc)
{
rvec dx;
pbc_dx(pbc, c2, c1, dx);
dist = norm(dx);
}
else
{
dist = sqrt(distance2(c1, c2));
}
}
*/
dh.setPoint(n, angle * RAD2DEG);
}
}
dh.finishFrame();
}
void
Angle::analyzeFrame(int frnr, const t_trxframe &fr, t_pbc *pbc,
TrajectoryAnalysisModuleData *pdata)
{
AnalysisDataHandle *dh = pdata->dataHandle("angle");
std::vector<Selection *> sel1 = pdata->parallelSelections(_sel1);
std::vector<Selection *> sel2 = pdata->parallelSelections(_sel2);
checkSelections(sel1, sel2);
rvec v1, v2;
rvec c1, c2;
switch (_g2type[0])
{
case 'z':
clear_rvec(v2);
v2[ZZ] = 1.0;
clear_rvec(c2);
break;
case 's':
copy_rvec(_sel2[0]->x(0), c2);
break;
}
dh->startFrame(frnr, fr.time);
int incr1 = _bSplit1 ? 1 : _natoms1;
int incr2 = _bSplit2 ? 1 : _natoms2;
int ngrps = _bMulti ? _sel1.size() : 1;
for (int g = 0; g < ngrps; ++g)
{
real ave = 0.0;
int n = 0;
int i, j;
for (i = j = 0; i < sel1[g]->posCount(); i += incr1)
{
rvec x[4];
real angle;
copy_pos(sel1, _bSplit1, _natoms1, g, i, x);
switch (_g1type[0])
{
case 'a':
if (pbc)
{
pbc_dx(pbc, x[0], x[1], v1);
pbc_dx(pbc, x[2], x[1], v2);
}
else
{
rvec_sub(x[0], x[1], v1);
rvec_sub(x[2], x[1], v2);
}
angle = gmx_angle(v1, v2);
break;
case 'd': {
rvec dx[3];
if (pbc)
{
pbc_dx(pbc, x[0], x[1], dx[0]);
pbc_dx(pbc, x[2], x[1], dx[1]);
pbc_dx(pbc, x[2], x[3], dx[2]);
}
else
{
rvec_sub(x[0], x[1], dx[0]);
rvec_sub(x[2], x[1], dx[1]);
rvec_sub(x[2], x[3], dx[2]);
}
cprod(dx[0], dx[1], v1);
cprod(dx[1], dx[2], v2);
angle = gmx_angle(v1, v2);
real ipr = iprod(dx[0], v2);
if (ipr < 0)
{
angle = -angle;
}
break;
}
case 'v':
case 'p':
calc_vec(_natoms1, x, pbc, v1, c1);
switch (_g2type[0])
{
case 'v':
case 'p':
copy_pos(sel2, _bSplit2, _natoms2, 0, j, x);
calc_vec(_natoms2, x, pbc, v2, c2);
j += incr2;
break;
case 't':
// FIXME: This is not parallelizable.
if (frnr == 0)
{
copy_rvec(v1, _vt0[n]);
}
copy_rvec(_vt0[n], v2);
break;
case 'z':
c1[XX] = c1[YY] = 0.0;
break;
case 's':
if (pbc)
{
pbc_dx(pbc, c1, c2, v2);
}
else
{
rvec_sub(c1, c2, v2);
}
break;
default:
GMX_THROW(InternalError("invalid -g2 value"));
}
angle = gmx_angle(v1, v2);
break;
default:
GMX_THROW(InternalError("invalid -g1 value"));
}
angle *= RAD2DEG;
real dist = 0.0;
if (_bDumpDist)
{
if (pbc)
{
rvec dx;
pbc_dx(pbc, c2, c1, dx);
dist = norm(dx);
}
else
{
dist = sqrt(distance2(c1, c2));
}
}
if (_bAll)
{
dh->addPoint(n + 1, angle);
}
ave += angle;
++n;
}
if (n > 0)
{
ave /= n;
}
dh->addPoint(g, ave);
}
dh->finishFrame();
}