Mask/src/Detectors/SabreDeadChannelMap.cpp

#include "SabreDeadChannelMap.h"
#include <fstream>

SabreDeadChannelMap::SabreDeadChannelMap() :
	validFlag(false)
{
	int maxchan = 5*24+1*16+7;
	for(int i=0; i<maxchan; i++)
		dcMap[i] = false;
}

SabreDeadChannelMap::SabreDeadChannelMap(const std::string& name) :
	validFlag(false)
{
	LoadMapfile(name);
}

SabreDeadChannelMap::~SabreDeadChannelMap() {}

void SabreDeadChannelMap::LoadMapfile(const std::string& name) 
{
	std::ifstream input(name);
	if(!input.is_open()) 
	{
		std::cerr<<"Unable to load dead channels, file: "<<name<<" could not be opened"<<std::endl;
		validFlag = false;
		return;
	}

	

	std::string junk, rw;
	int detID, channel;
	int this_channel;

	std::getline(input, junk);
	while(input>>detID) 
	{
		input>>rw>>channel;
		if(rw == "RING") 
		{
			this_channel = detID*24+RING*16+channel;
			dcMap[this_channel] = true;
		}
		else if(rw == "WEDGE")
		{
			this_channel = detID*24+WEDGE*16+channel;
			dcMap[this_channel] = true;
		}
		else 
		{
			std::cerr<<"Invalid ring/wedge designation at SabreDeadChannelMap"<<std::endl;
		}
	}

	validFlag = true;
}

bool SabreDeadChannelMap::IsDead(int detID, int channel, int ringwedgeFlag) 
{
	if(!IsValid() || (ringwedgeFlag != 0 && ringwedgeFlag != 1)) 
	{
		std::cerr<<"Error at SabreDeadChannelMap IsDead(), bad input parameters"<<std::endl;
		return false;
	}

	int this_channel = detID*24+ringwedgeFlag*16+channel;

	auto iter = dcMap.find(this_channel);
	if(iter != dcMap.end()) 
	{
		return iter->second;
	} 
	else 
	{
		std::cerr<<"Error at SabreDeadChannelMap IsDead(), invalid channel: "<<this_channel<<std::endl;
		std::cerr<<"detID: "<<detID<<" ringwedgeFlag: "<<ringwedgeFlag<<" channel: "<<channel<<std::endl;
		return false;
	}
}