MCParticleColorMap Class Reference

CDCHit to color map by their associated MCParticle::getArrayId() property. More...

#include <HitColorMapping.h>

Inheritance diagram for MCParticleColorMap:

Public Member Functions
	MCParticleColorMap ()
	Constructor setting up a Monte Carlo id to color map which is continuously filled as new during the event.
std::string	map (int index, const CDCHit &hit) override
	Function call to map the CDCHit id and object to a color.
std::string	info () override
	Informal string summarizing the translation from CDCSimHit::getBackgroundTag.

Private Attributes
std::vector< std::string >	m_colors
	List of colors to be cycled.
int	m_iColor
	Index of the color to be used next.
std::map< int, std::string >	m_usedColors
	Mapping of the already used colors by the MCParticle::getArrayId to map later CDCHits to the same color.

Detailed Description

CDCHit to color map by their associated MCParticle::getArrayId() property.

Definition at line 115 of file HitColorMapping.h.

Constructor & Destructor Documentation

MCParticleColorMap()

MCParticleColorMap

(

)

Constructor setting up a Monte Carlo id to color map which is continuously filled as new during the event.

Definition at line 238 of file HitColorMapping.cc.

  : m_colors(Colors::getList())
  , m_iColor(0)
  , m_usedColors()
{
}

Member Function Documentation

info()

std::string info ( )

overridevirtual

Informal string summarizing the translation from CDCSimHit::getBackgroundTag.

Reimplemented from Mapping< const CDCHit >.

Definition at line 245 of file HitColorMapping.cc.

{
  std::ostringstream oss;
  for (const std::pair<int, std::string> colorForMCParticleID : m_usedColors) {
    oss << "MCParticle " << colorForMCParticleID.first << " -> " << colorForMCParticleID.second << "\n";
  }
  return oss.str();
}

map()

std::string map ( int  index, const CDCHit &  hit  )

overridevirtual

Function call to map the CDCHit id and object to a color.

Reimplemented from Mapping< const CDCHit >.

Definition at line 254 of file HitColorMapping.cc.

{
  MCParticle* mcParticle = hit.getRelated<MCParticle>("MCParticles");
  if (mcParticle != nullptr) {
    int mcParticleId = mcParticle->getArrayIndex();
    if (m_usedColors.count(mcParticleId) == 1) {
      return m_usedColors[mcParticleId];
    } else {
      ++m_iColor;
      std::string color = m_colors[m_iColor % m_colors.size()];
      m_usedColors.emplace(mcParticleId, color);
      return color;
    }
  } else {
    return c_bkgHitColor;
  }
}

Member Data Documentation

m_colors

std::vector<std::string> m_colors

private

List of colors to be cycled.

Definition at line 127 of file HitColorMapping.h.

m_iColor

int m_iColor

private

Index of the color to be used next.

Definition at line 130 of file HitColorMapping.h.

m_usedColors

std::map<int, std::string> m_usedColors

private

Mapping of the already used colors by the MCParticle::getArrayId to map later CDCHits to the same color.

Definition at line 136 of file HitColorMapping.h.

---

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

• tracking/trackFindingCDC/display/include/HitColorMapping.h
• tracking/trackFindingCDC/display/src/HitColorMapping.cc