lcvn::PixelMap Class Reference

PixelMap, basic input to CVN neural net. More...

#include "PixelMap.h"

Public Member Functions
	PixelMap (unsigned int nWire, unsigned int nTdc, const Boundary &bound)
	PixelMap ()
unsigned int	NWire () const
	Length in wires. More...
unsigned int	NTdc () const
	Width in tdcs. More...
unsigned int	NPixel () const
	Total number of pixels in map. More...
Boundary	Bound () const
	Map boundary. More...
unsigned int	NInput () const
	Number of inputs for the neural net. More...
void	FillInputVector (float *input) const
void	Add (const unsigned int &wire, const double &tdc, const unsigned int &view, const double &pe)
unsigned int	GlobalToIndex (const unsigned int &wire, const double &tdc, const unsigned int &view)
	Take global wire, tdc (detector) and return index in fPE vector. More...
unsigned int	LocalToIndex (const unsigned int &wire, const unsigned int &tdc) const
	Take local wire, tdc (within map) and return index in fPE vector. More...
unsigned int	GlobalToIndexSingle (const unsigned int &wire, const double &tdc, const unsigned int &view)
	Take global wire, tdc (detector) and return index in fPE vector. More...
void	SetTotHits (unsigned int tothits)
unsigned int	GetTotHits ()
void	Print () const
TH2F *	ToTH2 () const
	Return the pixel map as a 2D histogram for visualization. More...
TH2F *	ToLabTH2 () const
TH2F *	SingleViewToTH2 (const unsigned int &view) const

Public Attributes
std::vector< float >	fPE
	Vector of PE measurements for pixels. More...
std::vector< float >	fPEX
	Vector of X PE measurements for pixels. More...
std::vector< float >	fPEY
	Vector of Y PE measurements for pixels. More...
std::vector< float >	fPEZ
	Vector of Y PE measurements for pixels. More...
std::vector< double >	fPur
	Vector of purity for pixels. More...
std::vector< double >	fPurX
	Vector of X purity for pixels. More...
std::vector< double >	fPurY
	Vector of Y purity for pixels. More...
std::vector< double >	fPurZ
	Vector of Y purity for pixels. More...
std::vector< HitType >	fLab
	Vector of Truth labels for pixels. More...
std::vector< HitType >	fLabX
	Vector of X Truth labels for pixels. More...
std::vector< HitType >	fLabY
	Vector of Y Truth labels for pixels. More...
std::vector< HitType >	fLabZ
	Vector of Y Truth labels for pixels. More...

Private Attributes
unsigned int	fNWire
	Number of wires, length of pixel map. More...
unsigned int	fNTdc
	Number of tdcs, width of pixel map. More...
unsigned int	fTotHits
	Number of hits that make up the pixel map. More...
Boundary	fBound

Detailed Description

PixelMap, basic input to CVN neural net.

Definition at line 20 of file PixelMap.h.

Constructor & Destructor Documentation

lcvn::PixelMap::PixelMap	(	unsigned int	nWire,
		unsigned int	nTdc,
		const Boundary &	bound
	)

Definition at line 14 of file PixelMap.cxx.

References fTotHits.

    : fPE(nWire * nTdc)
    , fPEX(nWire * nTdc)
    , fPEY(nWire * nTdc)
    , fPEZ(nWire * nTdc)
    , fPur(nWire * nTdc)
    , fPurX(nWire * nTdc)
    , fPurY(nWire * nTdc)
    , fPurZ(nWire * nTdc)
    , fLab(nWire * nTdc)
    , fLabX(nWire * nTdc)
    , fLabY(nWire * nTdc)
    , fLabZ(nWire * nTdc)
    , fNWire(nWire)
    , fNTdc(nTdc)
    , fBound(bound)
  {
    fTotHits = 0;
  }

lcvn::PixelMap::PixelMap ( )

inline

Definition at line 23 of file PixelMap.h.

References fTotHits.

{ fTotHits = 0; };

Member Function Documentation

void lcvn::PixelMap::Add	(	const unsigned int &	wire,
		const double &	tdc,
		const unsigned int &	view,
		const double &	pe
	)

Add a hit to the map if it is contained within the wire, tdc rcvne Could be expanded later to add to overflow accordingly.

Definition at line 44 of file PixelMap.cxx.

References fBound, fLab, fLabX, fLabY, fLabZ, fPE, fPEX, fPEY, fPEZ, fPur, fPurX, fPurY, fPurZ, GlobalToIndex(), GlobalToIndexSingle(), lcvn::Boundary::IsWithin(), and lcvn::kEmptyHit.

Referenced by lcvn::PixelMapProducer< T, U >::CreateMapGivenBoundary(), and NInput().

  {
    const HitType label = kEmptyHit;
    const double purity = 0.0;
    if (fBound.IsWithin(wire, tdc, view)) {
      fPE[GlobalToIndex(wire, tdc, view)] += pe;
      fLab[GlobalToIndex(wire, tdc, view)] = label;
      fPur[GlobalToIndexSingle(wire, tdc, view)] = purity;
      if (view == 0) {
        fPEX[GlobalToIndexSingle(wire, tdc, view)] += pe; //Why +=?
        fLabX[GlobalToIndexSingle(wire, tdc, view)] = label;
        fPurX[GlobalToIndexSingle(wire, tdc, view)] = purity;
      }
      if (view == 1) {
        fPEY[GlobalToIndexSingle(wire, tdc, view)] += pe;
        fLabY[GlobalToIndexSingle(wire, tdc, view)] = label;
        fPurY[GlobalToIndexSingle(wire, tdc, view)] = purity;
      }
      if (view == 2) {
        fPEZ[GlobalToIndexSingle(wire, tdc, view)] += pe;
        fLabZ[GlobalToIndexSingle(wire, tdc, view)] = label;
        fPurZ[GlobalToIndexSingle(wire, tdc, view)] = purity;
      }
    }
  }

Boundary lcvn::PixelMap::Bound ( ) const

inline

Map boundary.

Definition at line 35 of file PixelMap.h.

References fBound.

{ return fBound; };

void lcvn::PixelMap::FillInputVector

(

float *

input

)

const

Definition at line 34 of file PixelMap.cxx.

References fPE.

Referenced by NInput().

  {
    unsigned int i = 0;

    for (const auto& pe : fPE) {
      input[i] = pe;
      ++i;
    }
  }

unsigned int lcvn::PixelMap::GetTotHits ( )

inline

Definition at line 63 of file PixelMap.h.

References fTotHits, Print(), SingleViewToTH2(), ToLabTH2(), and ToTH2().

Referenced by lcvn::LArNuCVNZlibMaker::write_files().

{ return fTotHits; }

unsigned int lcvn::PixelMap::GlobalToIndex	(	const unsigned int &	wire,
		const double &	tdc,
		const unsigned int &	view
	)

Take global wire, tdc (detector) and return index in fPE vector.

Definition at line 73 of file PixelMap.cxx.

References fBound, lcvn::Boundary::FirstTDC(), lcvn::Boundary::FirstWire(), fNTdc, fPE, and lcvn::Boundary::LastTDC().

Referenced by Add(), and NInput().

  {

    unsigned int internalWire = wire - fBound.FirstWire(view);

    double upperTL = fBound.LastTDC(view);
    double lowerTL = fBound.FirstTDC(view);
    double timestep = (upperTL - lowerTL) / double(fNTdc);
    double roundChannel = round((tdc - lowerTL) / timestep);

    unsigned int internalTdc = roundChannel;

    unsigned int index = internalWire * fNTdc + internalTdc % fNTdc;

    assert(index < fPE.size());

    return index;
  }

unsigned int lcvn::PixelMap::GlobalToIndexSingle	(	const unsigned int &	wire,
		const double &	tdc,
		const unsigned int &	view
	)

Take global wire, tdc (detector) and return index in fPE vector.

Definition at line 102 of file PixelMap.cxx.

References fBound, lcvn::Boundary::FirstTDC(), lcvn::Boundary::FirstWire(), fNTdc, fPEX, and lcvn::Boundary::LastTDC().

Referenced by Add(), and NInput().

  {

    unsigned int internalWire = wire - fBound.FirstWire(view);

    double upperTL = fBound.LastTDC(view);
    double lowerTL = fBound.FirstTDC(view);
    double timestep = (upperTL - lowerTL) / double(fNTdc);
    double roundChannel = round((tdc - lowerTL) / timestep);

    unsigned int internalTdc = roundChannel;

    unsigned int index = internalWire * fNTdc + internalTdc % fNTdc;

    assert(index < fPEX.size());

    return index;
  }

unsigned int lcvn::PixelMap::LocalToIndex	(	const unsigned int &	wire,
		const unsigned int &	tdc
	)		const

Take local wire, tdc (within map) and return index in fPE vector.

Definition at line 94 of file PixelMap.cxx.

References fNTdc, and fPE.

Referenced by NInput(), Print(), SingleViewToTH2(), ToLabTH2(), and ToTH2().

  {
    unsigned int index = wire * fNTdc + tdc % fNTdc;

    assert(index < fPE.size());
    return index;
  }

unsigned int lcvn::PixelMap::NInput ( ) const

inline

Number of inputs for the neural net.

Definition at line 38 of file PixelMap.h.

References Add(), FillInputVector(), GlobalToIndex(), GlobalToIndexSingle(), LocalToIndex(), and NPixel().

{ return NPixel(); };

unsigned int lcvn::PixelMap::NPixel ( ) const

inline

Total number of pixels in map.

Definition at line 32 of file PixelMap.h.

References fPE.

Referenced by NInput(), and lcvn::operator<<().

{ return fPE.size(); };

unsigned int lcvn::PixelMap::NTdc ( ) const

inline

Width in tdcs.

Definition at line 29 of file PixelMap.h.

References fNTdc.

Referenced by lcvn::CVNImageUtils::ConvertPixelMapToImageVector(), lcvn::CVNImageUtils::ConvertPixelMapToImageVectorF(), lcvn::CVNImageUtils::ConvertPixelMapToPixelArray(), lcvn::operator<<(), and lcvn::LArNuCVNZlibMaker::write_files().

{ return fNTdc; };

unsigned int lcvn::PixelMap::NWire ( ) const

inline

Length in wires.

Definition at line 26 of file PixelMap.h.

References fNWire.

Referenced by lcvn::CVNImageUtils::ConvertPixelMapToImageVector(), lcvn::CVNImageUtils::ConvertPixelMapToImageVectorF(), lcvn::CVNImageUtils::ConvertPixelMapToPixelArray(), lcvn::operator<<(), and lcvn::LArNuCVNZlibMaker::write_files().

{ return fNWire; };

void lcvn::PixelMap::Print

(

)

const

Draw pixel map to the screen. This is pretty hokey and the aspect ratio is totally unrealistic.

Definition at line 124 of file PixelMap.cxx.

References fNTdc, fNWire, fPE, and LocalToIndex().

Referenced by GetTotHits().

  {

    // Start by doing even wires
    for (unsigned int iTdc = 0; iTdc < fNTdc; ++iTdc) {
      for (unsigned int iWire = 0; iWire < fNWire; iWire += 2) {
        unsigned int index = LocalToIndex(iWire, iTdc);
        if (fPE[index] > 0) { std::cout << "*"; }
        else {
          std::cout << " ";
        }
      }
      std::cout << std::endl;
    }
    // Then do odd wires
    for (unsigned int iTdc = 0; iTdc < fNTdc; ++iTdc) {
      for (unsigned int iWire = 1; iWire < fNWire; iWire += 2) {
        unsigned int index = LocalToIndex(iWire, iTdc);
        if (fPE[index] > 0) { std::cout << "*"; }
        else {
          std::cout << " ";
        }
      }
      std::cout << std::endl;
    }
  }

void lcvn::PixelMap::SetTotHits ( unsigned int  tothits )

inline

Definition at line 62 of file PixelMap.h.

References fTotHits.

Referenced by lcvn::PixelMapProducer< T, U >::CreateMapGivenBoundary(), and lcvn::ICVNMapper< T, U >::produce().

{ fTotHits = tothits; }

TH2F * lcvn::PixelMap::SingleViewToTH2

(

const unsigned int &

view

)

const

Definition at line 183 of file PixelMap.cxx.

References fNTdc, fNWire, fPEX, fPEY, fPEZ, hist, and LocalToIndex().

Referenced by GetTotHits().

  {

    // Create a histogram
    TH2F* hist = new TH2F("PixelMap", ";Wire;Tdc", fNWire, 0, fNWire, fNTdc, 0, fNTdc);

    for (unsigned int iWire = 0; iWire < fNWire; ++iWire) {
      for (unsigned int iTdc = 0; iTdc < fNTdc; ++iTdc) {
        // Add 1 to in each bin to skip underflow
        if (view == 0) {
          hist->SetBinContent(iWire + 1, iTdc + 1, fPEX[LocalToIndex(iWire, iTdc)]);
        }
        if (view == 1) {
          hist->SetBinContent(iWire + 1, iTdc + 1, fPEY[LocalToIndex(iWire, iTdc)]);
        }
        if (view == 2) {
          hist->SetBinContent(iWire + 1, iTdc + 1, fPEZ[LocalToIndex(iWire, iTdc)]);
        }
      }
    }
    return hist;
  }

TH2F * lcvn::PixelMap::ToLabTH2

(

)

const

Definition at line 167 of file PixelMap.cxx.

References fLab, fNTdc, fNWire, hist, and LocalToIndex().

Referenced by GetTotHits().

  {

    // Create a histogram, use twice as many tdcs to distinguish views
    TH2F* hist = new TH2F("PixelMap", ";Wire;Tdc", fNWire, 0, fNWire, fNTdc * 3, 0, fNTdc * 3);

    for (unsigned int iWire = 0; iWire < fNWire; ++iWire) {
      for (unsigned int iTdc = 0; iTdc < fNTdc; ++iTdc) {
        // Add 1 to in each bin to skip underflow
        hist->SetBinContent(
          iWire + 1, iTdc + fNTdc * (iWire % 3) + 1, (double)fLab[LocalToIndex(iWire, iTdc)]);
      }
    }
    return hist;
  }

TH2F * lcvn::PixelMap::ToTH2

(

)

const

Return the pixel map as a 2D histogram for visualization.

Definition at line 151 of file PixelMap.cxx.

References fNTdc, fNWire, fPE, hist, and LocalToIndex().

Referenced by GetTotHits().

  {

    // Create a histogram, use twice as many tdcs to distinguish views
    TH2F* hist = new TH2F("PixelMap", ";Wire;Tdc", fNWire, 0, fNWire, fNTdc * 3, 0, fNTdc * 3);

    for (unsigned int iWire = 0; iWire < fNWire; ++iWire) {
      for (unsigned int iTdc = 0; iTdc < fNTdc; ++iTdc) {
        // Add 1 to in each bin to skip underflow
        hist->SetBinContent(
          iWire + 1, iTdc + fNTdc * (iWire % 3) + 1, fPE[LocalToIndex(iWire, iTdc)]);
      }
    }
    return hist;
  }

Member Data Documentation

Boundary lcvn::PixelMap::fBound

private

Definition at line 91 of file PixelMap.h.

Referenced by Add(), Bound(), GlobalToIndex(), and GlobalToIndexSingle().

std::vector<HitType> lcvn::PixelMap::fLab

Vector of Truth labels for pixels.

Definition at line 81 of file PixelMap.h.

Referenced by Add(), and ToLabTH2().

std::vector<HitType> lcvn::PixelMap::fLabX

Vector of X Truth labels for pixels.

Definition at line 82 of file PixelMap.h.

Referenced by Add().

std::vector<HitType> lcvn::PixelMap::fLabY

Vector of Y Truth labels for pixels.

Definition at line 83 of file PixelMap.h.

Referenced by Add().

std::vector<HitType> lcvn::PixelMap::fLabZ

Vector of Y Truth labels for pixels.

Definition at line 84 of file PixelMap.h.

Referenced by Add().

unsigned int lcvn::PixelMap::fNTdc

private

Number of tdcs, width of pixel map.

Definition at line 88 of file PixelMap.h.

Referenced by GlobalToIndex(), GlobalToIndexSingle(), LocalToIndex(), NTdc(), Print(), SingleViewToTH2(), ToLabTH2(), and ToTH2().

unsigned int lcvn::PixelMap::fNWire

private

Number of wires, length of pixel map.

Definition at line 87 of file PixelMap.h.

Referenced by NWire(), Print(), SingleViewToTH2(), ToLabTH2(), and ToTH2().

std::vector<float> lcvn::PixelMap::fPE

Vector of PE measurements for pixels.

Definition at line 73 of file PixelMap.h.

Referenced by Add(), FillInputVector(), GlobalToIndex(), LocalToIndex(), NPixel(), Print(), and ToTH2().

std::vector<float> lcvn::PixelMap::fPEX

Vector of X PE measurements for pixels.

Definition at line 74 of file PixelMap.h.

Referenced by Add(), lcvn::CVNImageUtils::ConvertPixelMapToImageVector(), lcvn::CVNImageUtils::ConvertPixelMapToImageVectorF(), lcvn::CVNImageUtils::ConvertPixelMapToPixelArray(), GlobalToIndexSingle(), and SingleViewToTH2().

std::vector<float> lcvn::PixelMap::fPEY

Vector of Y PE measurements for pixels.

Definition at line 75 of file PixelMap.h.

Referenced by Add(), lcvn::CVNImageUtils::ConvertPixelMapToImageVector(), lcvn::CVNImageUtils::ConvertPixelMapToImageVectorF(), lcvn::CVNImageUtils::ConvertPixelMapToPixelArray(), and SingleViewToTH2().

std::vector<float> lcvn::PixelMap::fPEZ

Vector of Y PE measurements for pixels.

Definition at line 76 of file PixelMap.h.

Referenced by Add(), lcvn::CVNImageUtils::ConvertPixelMapToImageVector(), lcvn::CVNImageUtils::ConvertPixelMapToImageVectorF(), lcvn::CVNImageUtils::ConvertPixelMapToPixelArray(), and SingleViewToTH2().

std::vector<double> lcvn::PixelMap::fPur

Vector of purity for pixels.

Definition at line 77 of file PixelMap.h.

Referenced by Add().

std::vector<double> lcvn::PixelMap::fPurX

Vector of X purity for pixels.

Definition at line 78 of file PixelMap.h.

Referenced by Add().

std::vector<double> lcvn::PixelMap::fPurY

Vector of Y purity for pixels.

Definition at line 79 of file PixelMap.h.

Referenced by Add().

std::vector<double> lcvn::PixelMap::fPurZ

Vector of Y purity for pixels.

Definition at line 80 of file PixelMap.h.

Referenced by Add().

unsigned int lcvn::PixelMap::fTotHits

private

Number of hits that make up the pixel map.

Definition at line 89 of file PixelMap.h.

Referenced by GetTotHits(), PixelMap(), and SetTotHits().

---

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

• larrecodnn/v09_23_00/source/larrecodnn/CVN/func/PixelMap.h
• larrecodnn/v09_23_00/source/larrecodnn/CVN/func/PixelMap.cxx