void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
if(nrhs != 3)
mexErrMsgTxt("Three input arguments required.");
if (nlhs > 1)
mexErrMsgTxt("Too many output arguments.");
if (!mxIsChar(prhs[1]) || mxIsEmpty(prhs[1]))
mexErrMsgTxt("The event's label must be a non-empty string.");
if ((mxGetClassID(prhs[2]) != mxDOUBLE_CLASS) || mxIsEmpty(prhs[2]) || mxIsComplex(prhs[2]) || (mxGetNumberOfElements(prhs[2]) != 1))
mexErrMsgTxt("The id must be set by a single double value representing an integer.");
btk::Acquisition::Pointer acq = btk_MOH_get_object<btk::Acquisition>(prhs[0]);
btk::EventCollection::Pointer events = acq->GetEvents();
size_t strlen_ = (mxGetM(prhs[1]) * mxGetN(prhs[1]) * sizeof(mxChar)) + 1;
char* l = (char*)mxMalloc(strlen_);
mxGetString(prhs[1], l, strlen_);
std::string label = std::string(l);
int id = static_cast<int>(mxGetScalar(prhs[2]));
for (btk::EventCollection::Iterator it = events->Begin() ; it != events->End() ; ++it)
{
if ((*it)->GetLabel().compare(label) == 0)
(*it)->SetId(id);
}
mxFree(l);
btkMXCreateEventsStructure(acq, nlhs, plhs);
};
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
if(nrhs != 3)
mexErrMsgTxt("Three input arguments required.");
if (nlhs > 1)
mexErrMsgTxt("Too many output arguments.");
if ((mxGetClassID(prhs[1]) != mxDOUBLE_CLASS) || mxIsEmpty(prhs[1]) || mxIsComplex(prhs[1]) || (mxGetNumberOfElements(prhs[1]) != 1))
mexErrMsgTxt("The index of the event must be set by a single double value representing an integer.");
if (!mxIsChar(prhs[2]) || mxIsEmpty(prhs[2]))
mexErrMsgTxt("Event's label must be a non-empty string.");
btk::Acquisition::Pointer acq = btk_MOH_get_object<btk::Acquisition>(prhs[0]);
int idx = static_cast<int>(mxGetScalar(prhs[1])) - 1;
if ((idx < 0) || (idx >= acq->GetEventNumber()))
mexErrMsgTxt("Event's index out of range.");
btk::Event::Pointer evt = acq->GetEvent(idx);
size_t strlen_ = (mxGetM(prhs[2]) * mxGetN(prhs[2]) * sizeof(mxChar)) + 1;
char* newLabel = (char*)mxMalloc(strlen_);
mxGetString(prhs[2], newLabel, strlen_);
evt->SetLabel(newLabel);
mxFree(newLabel);
btkMXCreateEventsStructure(acq, nlhs, plhs);
};
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
if(nrhs != 3)
mexErrMsgTxt("Three input arguments required.");
if (nlhs > 1)
mexErrMsgTxt("Too many output arguments.");
if (!mxIsChar(prhs[1]) || mxIsEmpty(prhs[1]))
mexErrMsgTxt("The event's label must be a non-empty string.");
if (!mxIsChar(prhs[2]))
mexErrMsgTxt("The description must be set by a string.");
btk::Acquisition::Pointer acq = btk_MOH_get_object<btk::Acquisition>(prhs[0]);
btk::EventCollection::Pointer events = acq->GetEvents();
size_t strlen_ = (mxGetM(prhs[1]) * mxGetN(prhs[1]) * sizeof(mxChar)) + 1;
char* l = (char*)mxMalloc(strlen_);
mxGetString(prhs[1], l, strlen_);
std::string label = std::string(l);
strlen_ = (mxGetM(prhs[2]) * mxGetN(prhs[2]) * sizeof(mxChar)) + 1;
char* d = (char*)mxMalloc(strlen_);
mxGetString(prhs[2], d, strlen_);
std::string desc = std::string(d);
for (btk::EventCollection::Iterator it = events->Begin() ; it != events->End() ; ++it)
{
if ((*it)->GetLabel().compare(label) == 0)
(*it)->SetDescription(desc);
}
mxFree(l);
mxFree(d);
btkMXCreateEventsStructure(acq, nlhs, plhs);
};
// btkAppendEvent(h, label, time, context)
// btkAppendEvent(h, label, time, context, subject)
// btkAppendEvent(h, label, time, context, subject, description)
// btkAppendEvent(h, label, time, context, subject, description, id)
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray *prhs[])
{
if(nrhs < 4)
mexErrMsgTxt("Minimum of four inputs required.");
if (nlhs > 2)
mexErrMsgTxt("Too many output arguments.");
btk::Event::Pointer evt = btk::Event::New();
btk::Acquisition::Pointer acq = btk_MOH_get_object<btk::Acquisition>(prhs[0]);
btk::Acquisition::EventConstIterator it;
// Label
if (!mxIsChar(prhs[1]) || mxIsEmpty(prhs[1]))
mexErrMsgTxt("The label must be a non-empty string.");
else
{
size_t strlen_ = (mxGetM(prhs[1]) * mxGetN(prhs[1]) * sizeof(mxChar)) + 1;
char* buffer = (char*)mxMalloc(strlen_);
mxGetString(prhs[1], buffer, strlen_);
evt->SetLabel(buffer);
mxFree(buffer);
it = acq->FindEvent(evt->GetLabel());
}
// Time
if ((mxGetClassID(prhs[2]) != mxDOUBLE_CLASS) || mxIsEmpty(prhs[2]) || mxIsComplex(prhs[2]) || (mxGetNumberOfElements(prhs[2]) != 1))
mexErrMsgTxt("The time must be set by a numerical (double) value.");
else
{
double t = mxGetScalar(prhs[2]);
evt->SetTime(t);
}
// Context
if (!mxIsChar(prhs[3]))
mexErrMsgTxt("The context must be a string.");
else
{
size_t strlen_ = (mxGetM(prhs[3]) * mxGetN(prhs[3]) * sizeof(mxChar)) + 1;
char* buffer = (char*)mxMalloc(strlen_);
mxGetString(prhs[3], buffer, strlen_);
evt->SetContext(buffer);
mxFree(buffer);
}
// Subject (optional)
if (nrhs >= 5)
{
if (!mxIsChar(prhs[4]))
mexErrMsgTxt("The subject must be a string.");
else
{
size_t strlen_ = (mxGetM(prhs[4]) * mxGetN(prhs[4]) * sizeof(mxChar)) + 1;
char* buffer = (char*)mxMalloc(strlen_);
mxGetString(prhs[4], buffer, strlen_);
evt->SetSubject(buffer);
mxFree(buffer);
}
}
else // Use the first name in the SUBJECTS:NAMES parameter.
{
btk::MetaData::ConstIterator subjects = acq->GetMetaData()->FindChild("SUBJECTS");
if (subjects != acq->GetMetaData()->End())
{
btk::MetaData::ConstIterator names = (*subjects)->FindChild("NAMES");
if (names != (*subjects)->End())
{
if ((*names)->GetInfo() != btk::MetaDataInfo::Null)
{
if ((*names)->GetInfo()->GetDimensionsProduct(1) != 0)
{
evt->SetSubject(btkTrimString((*names)->GetInfo()->ToString(0)));
}
}
}
}
}
// Description (optional)
if (nrhs >= 6)
{
if (!mxIsChar(prhs[5]))
mexErrMsgTxt("The description must be a string.");
else
{
size_t strlen_ = (mxGetM(prhs[5]) * mxGetN(prhs[5]) * sizeof(mxChar)) + 1;
char* buffer = (char*)mxMalloc(strlen_);
mxGetString(prhs[5], buffer, strlen_);
evt->SetDescription(buffer);
mxFree(buffer);
}
}
else // Use the description of the first event with the same label.
{
if (it != acq->EndEvent())
evt->SetDescription((*it)->GetDescription());
}
// ID (optional)
// If the function was called from btkEmulateC3Dserver, the ID was set to a fake
// value (-65536) used later to store correctly some events in the C3D header section
if (nrhs >= 7)
{
if ((mxGetClassID(prhs[6]) != mxDOUBLE_CLASS) || mxIsEmpty(prhs[6]) || mxIsComplex(prhs[6]) || (mxGetNumberOfElements(prhs[6]) != 1))
mexErrMsgTxt("The ID must be set by a single double representing an integer value.");
else
{
int id = static_cast<int>(mxGetScalar(prhs[6]));
if (id == -65536)
{
evt->SetDetectionFlags(0x10000);
id = 0;
}
evt->SetId(id);
}
}
else // Use the ID of the first event with the same label.
{
if (it != acq->EndEvent())
evt->SetId((*it)->GetId());
}
acq->AppendEvent(evt);
btkMXCreateEventsStructure(acq, nlhs, plhs);
};
