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 filer using a string More...
 
QString toString () 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 273 of file filtermorpho.cpp.

274  : m_halfWindowSize(half_window_size)
275 {
276 }

◆ FilterMorphoAntiSpike() [2/2]

FilterMorphoAntiSpike::FilterMorphoAntiSpike ( const FilterMorphoAntiSpike other)

Definition at line 278 of file filtermorpho.cpp.

280 {
281 }

◆ ~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 filer using a string

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

Implements pappso::FilterNameInterface.

Definition at line 284 of file filtermorpho.cpp.

286 {
287  //"antiSpike|2"
288  if(strBuildParams.startsWith("antiSpike|"))
289  {
290  QStringList params = strBuildParams.split("|").back().split(";");
291 
292  m_halfWindowSize = params.at(0).toUInt();
293  }
294  else
295  {
297  QString("building FilterMorphoAntiSpike from string %1 is not possible")
298  .arg(strBuildParams));
299  }
300 }
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 325 of file filtermorpho.cpp.

326 {
327  if(m_halfWindowSize == 0)
328  return data_points;
329  Trace old_trace(data_points);
330  auto it = old_trace.begin();
331  auto it_target = data_points.begin();
332  auto itw = old_trace.begin();
333 
334  auto itend = old_trace.end() - m_halfWindowSize - 1;
335  // new_trace.reserve(data_points.size());
336 
337  while((it != old_trace.end()) &&
338  (std::distance(old_trace.begin(), it) < (int)m_halfWindowSize))
339  {
340  // no anti spike at the begining of the signal
341  it++;
342  it_target++;
343  }
344  while(it != itend)
345  {
346  auto itwend = it + m_halfWindowSize + 1;
347  itw = findDifferentYvalue(it - m_halfWindowSize, it + 1, 0);
348  if(itw == it)
349  {
350  itw = findDifferentYvalue(it + 1, itwend, 0);
351  if(itw == itwend)
352  {
353  it_target->y = 0;
354  }
355  }
356 
357  it++;
358  it_target++;
359  }
360 
361  return data_points;
362 }
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 320 of file filtermorpho.cpp.

321 {
322  return m_halfWindowSize;
323 }

References m_halfWindowSize.

◆ operator=()

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

Definition at line 312 of file filtermorpho.cpp.

313 {
315 
316  return *this;
317 }

References m_halfWindowSize.

◆ toString()

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

Implements pappso::FilterNameInterface.

Definition at line 303 of file filtermorpho.cpp.

304 {
305  QString strCode = QString("antiSpike|%1").arg(m_halfWindowSize);
306 
307  return strCode;
308 }

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: