FastrakSample

Namespace: UTILSLIB  ·  Library: Utilities Library

#include <utils/fastrak_parser.h>

struct UTILSLIB::FastrakSample

One decoded sample from a Fastrak ASCII stream.

src/examples/ex_utils/main.cpp

FastrakParser parser;
parser.setUnits(FastrakParser::Units::Centimetres);
parser.append("01   12.50  -3.25   8.00\r\n02  1.0"); // the second record is still incomplete
FastrakSample sample;
const bool complete = parser.nextSample(sample);
const bool pending = parser.nextSample(sample);

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Example

• Full source: src/examples/ex_utils/main.cpp
• Build target: ex_utils (runs under CTest)

Used in examples

ex_utils

Utilities library: buffers, observers, logging, file formats, montages, layouts and reports.

src/examples/ex_utils/main.cpp, line 254

FastrakParser parser;
parser.setUnits(FastrakParser::Units::Centimetres);
parser.append("01   12.50  -3.25   8.00\r\n02  1.0"); // the second record is still incomplete
FastrakSample sample;
const bool complete = parser.nextSample(sample);
const bool pending = parser.nextSample(sample);
ok &= expect(complete && !pending && sample.station == 1 && std::fabs(sample.position.x() - 0.125f) < 1e-6f && std::fabs(sample.position.y() + 0.0325f) < 1e-6f,
             "FastrakParser converts centimetres to metres and waits for the partial record");

Authors of this file

• Christoph Dinh <christoph.dinh@mne-cpp.org>