virtual void
onDigest(const Feature & input)
{
if (_noPrint)
{
publish(input);
return;
}
if (_eachStep)
{
#ifdef __ANDROID_API__
std::stringstream ss;
ss << _label.c_str() << ": ";
for (int j=0;j<input.size(); ++j)
ss << input[j] << " ";
LOGE("<Sample id=%d label=%s>%s</sample>", _onlySample, _label, ss.str().c_str());
#else
print("<sample id=", _onlySample, " label=", _label ,">", input, "</sample>");
#endif
}
else
{
_bundle.push_back(input.data(), input.size());
}
publish(input);
}
DataView retrieveFeatureData(const Tag &tag, size_t feature_index) {
if (tag.featureCount() == 0) {
throw nix::OutOfBounds("There are no features associated with this tag!", 0);
}
if (feature_index > tag.featureCount()) {
throw nix::OutOfBounds("Feature index out of bounds.", 0);
}
Feature feat = tag.getFeature(feature_index);
DataArray data = feat.data();
if (data == nix::none) {
throw nix::UninitializedEntity();
//return NDArray(nix::DataType::Float,{0});
}
if (feat.linkType() == nix::LinkType::Tagged) {
NDSize offset, count;
getOffsetAndCount(tag, data, offset, count);
if (!positionAndExtentInData(data, offset, count)) {
throw nix::OutOfBounds("Requested data slice out of the extent of the Feature!", 0);
}
DataView io = DataView(data, count, offset);
return io;
}
// for untagged and indexed return the full data
NDSize offset(data.dataExtent().size(), 0);
DataView io = DataView(data, data.dataExtent(), offset);
return io;
}
DataView retrieveFeatureData(const MultiTag &tag, size_t position_index, size_t feature_index) {
if (tag.featureCount() == 0) {
throw nix::OutOfBounds("There are no features associated with this tag!", 0);
}
if (feature_index >= tag.featureCount()) {
throw nix::OutOfBounds("Feature index out of bounds.", 0);
}
Feature feat = tag.getFeature(feature_index);
DataArray data = feat.data();
if (data == nix::none) {
throw nix::UninitializedEntity();
//return NDArray(nix::DataType::Float,{0});
}
if (feat.linkType() == nix::LinkType::Tagged) {
NDSize offset, count;
getOffsetAndCount(tag, data, position_index, offset, count);
if (!positionAndExtentInData(data, offset, count)) {
throw nix::OutOfBounds("Requested data slice out of the extent of the Feature!", 0);
}
DataView io = DataView(data, count, offset);
return io;
} else if (feat.linkType() == nix::LinkType::Indexed) {
//FIXME does the feature data to have a setdimension in the first dimension for the indexed case?
//For now it will just be a slice across the first dim.
if (position_index > data.dataExtent()[0]){
throw nix::OutOfBounds("Position is larger than the data stored in the feature.", 0);
}
NDSize offset(data.dataExtent().size(), 0);
offset[0] = position_index;
NDSize count(data.dataExtent());
count[0] = 1;
if (!positionAndExtentInData(data, offset, count)) {
throw nix::OutOfBounds("Requested data slice out of the extent of the Feature!", 0);
}
DataView io = DataView(data, count, offset);
return io;
}
// FIXME is this expected behavior? In the untagged case all data is returned
NDSize offset(data.dataExtent().size(), 0);
DataView io = DataView(data, data.dataExtent(), offset);
return io;
}
