From d3ebb5b9d541a51d1a647be58cb6ff8d90cd6125 Mon Sep 17 00:00:00 2001
From: Andrej Babic <andrej.babic@psi.ch>
Date: Wed, 27 May 2020 14:19:03 +0200
Subject: [PATCH] Construction initialization

---
 sf-writer/src/ImageAssembler.cpp | 12 +++++++++---
 sf-writer/src/ImageAssembler.hpp | 10 +++++++++-
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/sf-writer/src/ImageAssembler.cpp b/sf-writer/src/ImageAssembler.cpp
index f6cc69a..d5d1e9d 100644
--- a/sf-writer/src/ImageAssembler.cpp
+++ b/sf-writer/src/ImageAssembler.cpp
@@ -1,13 +1,19 @@
 #include "ImageAssembler.hpp"
 
-ImageAssembler::ImageAssembler()
-{
+using namespace std;
+using namespace core_buffer;
 
+ImageAssembler::ImageAssembler(const size_t n_modules) :
+    n_modules_(n_modules)
+{
+    image_buffer_ = new char[IA_N_SLOTS * MODULE_N_BYTES * n_modules_];
+    metadata_buffer_ = new ImageMetadataBlock[IA_N_SLOTS];
 }
 
 ImageAssembler::~ImageAssembler()
 {
-
+    delete[] image_buffer_;
+    delete[] metadata_buffer_;
 }
 
 void ImageAssembler::process(
diff --git a/sf-writer/src/ImageAssembler.hpp b/sf-writer/src/ImageAssembler.hpp
index 9834ba7..845bcfb 100644
--- a/sf-writer/src/ImageAssembler.hpp
+++ b/sf-writer/src/ImageAssembler.hpp
@@ -1,10 +1,18 @@
 #ifndef SF_DAQ_BUFFER_IMAGEASSEMBLER_HPP
 #define SF_DAQ_BUFFER_IMAGEASSEMBLER_HPP
 
+#include "formats.hpp"
+
+const size_t IA_N_SLOTS = 2;
 
 class ImageAssembler {
+    const size_t n_modules_;
+
+    char* image_buffer_;
+    ImageMetadataBlock* metadata_buffer_;
+
 public:
-    ImageAssembler();
+    ImageAssembler(const size_t n_modules);
     ImageMetadataBlock* get_metadata_buffer(const int slot_id);
     virtual ~ImageAssembler();