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 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() [1/2]

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() [2/2]

FilterMorphoAntiSpike::FilterMorphoAntiSpike ( const FilterMorphoAntiSpike other)

Definition at line 280 of file filtermorpho.cpp.

282 {
283 }

◆ ~FilterMorphoAntiSpike()

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

Definition at line 165 of file filtermorpho.h.

165 {};

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 286 of file filtermorpho.cpp.

288 {
289  //"antiSpike|2"
290  if(strBuildParams.startsWith("antiSpike|"))
291  {
292  QStringList params = strBuildParams.split("|").back().split(";");
293 
294  m_halfWindowSize = params.at(0).toUInt();
295  }
296  else
297  {
299  QString("building FilterMorphoAntiSpike from string %1 is not possible")
300  .arg(strBuildParams));
301  }
302 }
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 333 of file filtermorpho.cpp.

334 {
335  // qDebug();
336  if(m_halfWindowSize == 0)
337  return data_points;
338  if(data_points.size() < m_halfWindowSize)
339  return data_points;
340  Trace old_trace(data_points);
341  auto it = old_trace.begin();
342  auto it_target = data_points.begin();
343  auto itw = old_trace.begin();
344 
345  auto itend = old_trace.end() - m_halfWindowSize - 1;
346  // new_trace.reserve(data_points.size());
347 
348  // qDebug();
349  while((it != old_trace.end()) &&
350  (std::distance(old_trace.begin(), it) < (int)m_halfWindowSize))
351  {
352  // no anti spike at the begining of the signal
353  it++;
354  it_target++;
355  }
356  // qDebug();
357  while((it != itend) && (it != old_trace.end()))
358  {
359  // qDebug();
360  auto itwend = it + m_halfWindowSize + 1;
361  itw = findDifferentYvalue(it - m_halfWindowSize, it + 1, 0);
362  if(itw == it)
363  {
364  // qDebug();
365  itw = findDifferentYvalue(it + 1, itwend, 0);
366  if(itw == itwend)
367  {
368  it_target->y = 0;
369  }
370  // qDebug();
371  }
372 
373  // qDebug();
374  it++;
375  it_target++;
376  }
377 
378  return data_points;
379 }
A simple container of DataPoint instances.
Definition: trace.h:132
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:88

References pappso::findDifferentYvalue(), and m_halfWindowSize.

◆ getHalfWindowSize()

std::size_t FilterMorphoAntiSpike::getHalfWindowSize ( ) const

Definition at line 328 of file filtermorpho.cpp.

329 {
330  return m_halfWindowSize;
331 }

References m_halfWindowSize.

◆ name()

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

Implements pappso::FilterNameInterface.

Definition at line 313 of file filtermorpho.cpp.

314 {
315  return "antiSpike";
316 }

◆ operator=()

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

Definition at line 320 of file filtermorpho.cpp.

321 {
323 
324  return *this;
325 }

References m_halfWindowSize.

◆ toString()

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

Implements pappso::FilterNameInterface.

Definition at line 305 of file filtermorpho.cpp.

306 {
307  QString strCode = QString("antiSpike|%1").arg(m_halfWindowSize);
308 
309  return strCode;
310 }

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: