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/*
* Copyright 2016 Tobias Frust
*
* DetectorModule.cpp
*
* Created on: 29.06.2016
* Author: Tobias Frust
*/
#include "DetectorModule.h"
#include "../ConfigReader/ConfigReader.h"
#include <exception>
#include <fstream>
DetectorModule::DetectorModule(const int detectorID, const std::string& address, const std::string& configPath) :
detectorID_{detectorID},
numberOfDetectorsPerModule_{16},
index_{0},
client_{address, detectorID + 4000} {
if (readConfig(configPath)) {
throw std::runtime_error("DetectorModule: Configuration file could not be loaded successfully. Please check!");
}
//read the input data from the file corresponding to the detectorModuleID
readInput();
}
auto DetectorModule::sendPeriodically(unsigned int timeIntervall) -> void {
client_.send((char*)buffer_.data(), sizeof(unsigned short)*numberOfDetectorsPerModule_*numberOfProjections_);
}
auto DetectorModule::readInput() -> void {
if(path_.back() != '/')
path_.append("/");
//open file
std::ifstream input(path_ + fileName_ + std::to_string(detectorID_) + fileEnding_, std::ios::in | std::ios::binary);
//allocate memory in vector
std::streampos fileSize;
input.seekg(0, std::ios::end);
fileSize = input.tellg();
input.seekg(0, std::ios::beg);
buffer_.resize(fileSize / sizeof(unsigned short));
input.read((char*) &buffer_[0], fileSize);
}
auto DetectorModule::readConfig(const std::string& configFile) -> bool {
ConfigReader configReader = ConfigReader(configFile.data());
int samplingRate, scanRate;
if (configReader.lookupValue("numberOfFanDetectors", numberOfDetectors_)
&& configReader.lookupValue("dataInputPath", path_)
&& configReader.lookupValue("dataFileName", fileName_)
&& configReader.lookupValue("dataFileEnding", fileEnding_)
&& configReader.lookupValue("numberOfPlanes", numberOfPlanes_)
&& configReader.lookupValue("samplingRate", samplingRate)
&& configReader.lookupValue("scanRate", scanRate)
&& configReader.lookupValue("numberOfDataFrames", numberOfFrames_)) {
numberOfProjections_ = samplingRate * 1000000 / scanRate;
return EXIT_SUCCESS;
}
return EXIT_FAILURE;
}
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