libpappsomspp
Library for mass spectrometry
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pappso::FilterMorphoAntiSpike Class Reference

anti spike filter set to zero alone values inside the window More...

#include <filtermorpho.h>

Inheritance diagram for pappso::FilterMorphoAntiSpike:
pappso::FilterNameInterface pappso::FilterInterface

Public Member Functions

 FilterMorphoAntiSpike (std::size_t half_window_size)
 
 FilterMorphoAntiSpike (const QString &strBuildParams)
 
 FilterMorphoAntiSpike (const FilterMorphoAntiSpike &other)
 
virtual ~FilterMorphoAntiSpike ()
 
FilterMorphoAntiSpikeoperator= (const FilterMorphoAntiSpike &other)
 
Tracefilter (Trace &data_points) const override
 
std::size_t getHalfWindowSize () const
 
void buildFilterFromString (const QString &strBuildParams) override
 build this filter using a string
 
QString toString () const override
 
QString name () const override
 
- Public Member Functions inherited from pappso::FilterNameInterface
virtual ~FilterNameInterface ()
 
- Public Member Functions inherited from pappso::FilterInterface
virtual ~FilterInterface ()
 

Private Attributes

std::size_t m_halfWindowSize = 0
 

Additional Inherited Members

- Protected Member Functions inherited from pappso::FilterNameInterface

Detailed Description

anti spike filter set to zero alone values inside the window

Definition at line 157 of file filtermorpho.h.

Constructor & Destructor Documentation

◆ FilterMorphoAntiSpike() [1/3]

FilterMorphoAntiSpike::FilterMorphoAntiSpike ( std::size_t half_window_size)

Definition at line 275 of file filtermorpho.cpp.

276 : m_halfWindowSize(half_window_size)
277{
278}

◆ FilterMorphoAntiSpike() [2/3]

pappso::FilterMorphoAntiSpike::FilterMorphoAntiSpike ( const QString & strBuildParams)
Parameters
strBuildParamsstring to build the filter "antiSpike|2"

Definition at line 285 of file filtermorpho.cpp.

287{
288 buildFilterFromString(strBuildParams);
289}
void buildFilterFromString(const QString &strBuildParams) override
build this filter using a string

◆ FilterMorphoAntiSpike() [3/3]

FilterMorphoAntiSpike::FilterMorphoAntiSpike ( const FilterMorphoAntiSpike & other)

Definition at line 280 of file filtermorpho.cpp.

282{
283}

◆ ~FilterMorphoAntiSpike()

virtual pappso::FilterMorphoAntiSpike::~FilterMorphoAntiSpike ( )
inlinevirtual

Definition at line 171 of file filtermorpho.h.

171{};

Member Function Documentation

◆ buildFilterFromString()

void pappso::FilterMorphoAntiSpike::buildFilterFromString ( const QString & strBuildParams)
overridevirtual

build this filter using a string

Parameters
strBuildParamsa string coding the filter and its parameters "filterName|param1;param2;param3"

Implements pappso::FilterNameInterface.

Definition at line 292 of file filtermorpho.cpp.

294{
295 //"antiSpike|2"
296 if(strBuildParams.startsWith("antiSpike|"))
297 {
298 QStringList params = strBuildParams.split("|").back().split(";");
299
300 m_halfWindowSize = params.at(0).toUInt();
301 }
302 else
303 {
305 QString("building FilterMorphoAntiSpike from string %1 is not possible")
306 .arg(strBuildParams));
307 }
308}
excetion to use when an item type is not recognized

◆ filter()

Trace & FilterMorphoAntiSpike::filter ( Trace & data_points) const
overridevirtual

Implements pappso::FilterInterface.

Definition at line 339 of file filtermorpho.cpp.

340{
341 // qDebug();
342 if(m_halfWindowSize == 0)
343 return data_points;
344 if(data_points.size() < m_halfWindowSize)
345 return data_points;
346 Trace old_trace(data_points);
347 auto it = old_trace.begin();
348 auto it_target = data_points.begin();
349 auto itw = old_trace.begin();
350
351 auto itend = old_trace.end() - m_halfWindowSize - 1;
352 // new_trace.reserve(data_points.size());
353
354 // qDebug();
355 while((it != old_trace.end()) &&
356 (std::distance(old_trace.begin(), it) < (int)m_halfWindowSize))
357 {
358 // no anti spike at the begining of the signal
359 it++;
360 it_target++;
361 }
362 // qDebug();
363 while((it != itend) && (it != old_trace.end()))
364 {
365 // qDebug();
366 auto itwend = it + m_halfWindowSize + 1;
367 itw = findDifferentYvalue(it - m_halfWindowSize, it + 1, 0);
368 if(itw == it)
369 {
370 // qDebug();
371 itw = findDifferentYvalue(it + 1, itwend, 0);
372 if(itw == itwend)
373 {
374 it_target->y = 0;
375 }
376 // qDebug();
377 }
378
379 // qDebug();
380 it++;
381 it_target++;
382 }
383
384 return data_points;
385}
A simple container of DataPoint instances.
Definition trace.h:148
std::vector< DataPoint >::iterator findDifferentYvalue(std::vector< DataPoint >::iterator begin, std::vector< DataPoint >::iterator end, const double &y_value)
find the first element in which Y is different of value
Definition trace.cpp:127

References pappso::findDifferentYvalue(), and m_halfWindowSize.

◆ getHalfWindowSize()

std::size_t FilterMorphoAntiSpike::getHalfWindowSize ( ) const

Definition at line 334 of file filtermorpho.cpp.

335{
336 return m_halfWindowSize;
337}

References m_halfWindowSize.

◆ name()

QString pappso::FilterMorphoAntiSpike::name ( ) const
overridevirtual

Implements pappso::FilterNameInterface.

Definition at line 319 of file filtermorpho.cpp.

320{
321 return "antiSpike";
322}

◆ operator=()

FilterMorphoAntiSpike & FilterMorphoAntiSpike::operator= ( const FilterMorphoAntiSpike & other)

Definition at line 326 of file filtermorpho.cpp.

327{
329
330 return *this;
331}

References m_halfWindowSize.

◆ toString()

QString pappso::FilterMorphoAntiSpike::toString ( ) const
overridevirtual

Implements pappso::FilterNameInterface.

Definition at line 311 of file filtermorpho.cpp.

312{
313 QString strCode = QString("antiSpike|%1").arg(m_halfWindowSize);
314
315 return strCode;
316}

Member Data Documentation

◆ m_halfWindowSize

std::size_t pappso::FilterMorphoAntiSpike::m_halfWindowSize = 0
private

Definition at line 160 of file filtermorpho.h.

Referenced by filter(), getHalfWindowSize(), and operator=().


The documentation for this class was generated from the following files: