libpappsomspp
Library for mass spectrometry
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 More...
 
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

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:125

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: