From 5680aa99001cb50c707c4187cd8ada0c41a573dd Mon Sep 17 00:00:00 2001
From: Tobias Frust <tobiasfrust@gmail.com>
Date: Thu, 30 Jun 2016 10:13:01 +0200
Subject: implemented virtual DetectorModule with simple send via udp

---
 src/DetectorModule/DetectorModule.cpp | 60 +++++++++++++++++++++++++++++++++++
 src/DetectorModule/DetectorModule.h   | 39 +++++++++++++++++++++--
 2 files changed, 97 insertions(+), 2 deletions(-)

(limited to 'src/DetectorModule')

diff --git a/src/DetectorModule/DetectorModule.cpp b/src/DetectorModule/DetectorModule.cpp
index ac9ee27..f0c1a06 100644
--- a/src/DetectorModule/DetectorModule.cpp
+++ b/src/DetectorModule/DetectorModule.cpp
@@ -7,3 +7,63 @@
  *      Author: Tobias Frust
  */
 
+#include "DetectorModule.h"
+#include "../ConfigReader/ConfigReader.h"
+
+#include <exception>
+#include <fstream>
+
+template<typename T>
+DetectorModule<T>::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();
+}
+
+template <typename T>
+auto DetectorModule<T>::sendPeriodically(unsigned int timeIntervall) -> void {
+   client_.send(buffer_.data(), sizeof(T)*numberOfDetectorsPerModule_*numberOfProjections_);
+}
+
+template <typename T>
+auto DetectorModule<T>::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(T));
+   input.read((char*) &buffer_[0], fileSize);
+}
+
+template<typename T>
+auto DetectorModule<T>::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;
+  }
+
diff --git a/src/DetectorModule/DetectorModule.h b/src/DetectorModule/DetectorModule.h
index aa63d82..de259fa 100644
--- a/src/DetectorModule/DetectorModule.h
+++ b/src/DetectorModule/DetectorModule.h
@@ -10,15 +10,50 @@
 #ifndef DETECTORMODULE_H_
 #define DETECTORMODULE_H_
 
+#include "../UDPClient/UDPClient.h"
+
 #include <vector>
 
+#include <iostream>
+#include <chrono>
+#include <thread>
+#include <functional>
+
+void timer_start(std::function<void(void)> func, unsigned int interval){
+    std::thread([func, interval]() {
+        while (true)
+        {
+            func();
+            std::this_thread::sleep_for(std::chrono::milliseconds(interval));
+        }
+    }).detach();
+}
+
 template <typename T>
 class DetectorModule {
 public:
-   DetectorModule();
+   DetectorModule(const int detectorID, const std::string& address, const std::string& configPath);
+
+   auto sendPeriodically(unsigned int timeIntervall) -> void;
 
 private:
-   std::vector<std::vector<T>> buffer_;
+   std::vector<T> buffer_;
+
+   int detectorID_;
+   UDPClient client_;
+
+   int numberOfDetectors_;
+   int numberOfPlanes_;
+   int numberOfProjections_;
+   int numberOfDetectorsPerModule_;
+   std::size_t numberOfFrames_;
+   std::string path_, fileName_, fileEnding_;
+
+   std::size_t index_;
+
+   auto readConfig(const std::string& configFile) -> bool;
+   auto readInput() -> void;
+
 };
 
 #endif
-- 
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