fatal error did not open any subfiles

.github/workflows/build_docs.yml

@@ -43,7 +43,7 @@ jobs:
         run: |
             mkdir build 
             cd build 
-            cmake .. -DAARE_SYSTEM_LIBRARIES=ON -DAARE_PYTHON_BINDINGS=ON -DAARE_DOCS=ON 
+            cmake .. -DAARE_SYSTEM_LIBRARIES=ON -DAARE_DOCS=ON 
             make -j 2 
             make docs
 

CMakeLists.txt

@@ -335,13 +335,10 @@ if(AARE_ASAN)
     )
 endif()
 
-
-
-
-
 if(AARE_TESTS)
     enable_testing()
     add_subdirectory(tests)
+    target_compile_definitions(tests PRIVATE AARE_TESTS)
 endif()
 
 ###------------------------------------------------------------------------------MAIN LIBRARY
@@ -364,7 +361,7 @@ set(PUBLICHEADERS
     include/aare/FilePtr.hpp
     include/aare/Frame.hpp
     include/aare/GainMap.hpp
-    include/aare/geo_helpers.hpp
+    include/aare/DetectorGeometry.hpp
     include/aare/JungfrauDataFile.hpp
     include/aare/NDArray.hpp
     include/aare/NDView.hpp
@@ -389,7 +386,7 @@ set(SourceFiles
     ${CMAKE_CURRENT_SOURCE_DIR}/src/File.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/FilePtr.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/Fit.cpp
-    ${CMAKE_CURRENT_SOURCE_DIR}/src/geo_helpers.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/src/DetectorGeometry.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/JungfrauDataFile.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/NumpyFile.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/src/NumpyHelpers.cpp
@@ -424,6 +421,10 @@ target_link_libraries(
 
 )
 
+if(AARE_TESTS)
+    target_compile_definitions(aare_core PRIVATE AARE_TESTS)
+endif()
+
 set_target_properties(aare_core PROPERTIES
     ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}
     PUBLIC_HEADER "${PUBLICHEADERS}"
@@ -440,7 +441,7 @@ if(AARE_TESTS)
             ${CMAKE_CURRENT_SOURCE_DIR}/src/decode.test.cpp
             ${CMAKE_CURRENT_SOURCE_DIR}/src/Dtype.test.cpp
             ${CMAKE_CURRENT_SOURCE_DIR}/src/Frame.test.cpp
-            ${CMAKE_CURRENT_SOURCE_DIR}/src/geo_helpers.test.cpp
+            ${CMAKE_CURRENT_SOURCE_DIR}/src/DetectorGeometry.test.cpp
             ${CMAKE_CURRENT_SOURCE_DIR}/src/RawMasterFile.test.cpp
             ${CMAKE_CURRENT_SOURCE_DIR}/src/NDArray.test.cpp
             ${CMAKE_CURRENT_SOURCE_DIR}/src/NDView.test.cpp

docs/src/ClusterFile.rst

@@ -4,5 +4,4 @@ ClusterFile
 .. doxygenclass:: aare::ClusterFile
    :members:
    :undoc-members:
-   :private-members:
-
+   :private-members:

docs/src/pyClusterFile.rst

@@ -2,24 +2,9 @@
 ClusterFile
 ============
 
-
-The :class:`ClusterFile` class is the main interface to read and write clusters in aare. Unfortunately the
-old file format does not include metadata like the cluster size and the data type. This means that the
-user has to know this information from other sources. Specifying the wrong cluster size or data type
-will lead to garbage data being read. 
-
 .. py:currentmodule:: aare
 
 .. autoclass:: ClusterFile
-    :members:
-    :undoc-members:
-    :inherited-members:
-
-
-Below is the API of the ClusterFile_Cluster3x3i but all variants share the same API.
-
-.. autoclass:: aare._aare.ClusterFile_Cluster3x3i
-    :special-members: __init__
     :members:
     :undoc-members:
     :show-inheritance:

docs/src/pyClusterVector.rst

@@ -2,10 +2,8 @@ ClusterVector
 ================
 
 The ClusterVector, holds clusters from the ClusterFinder. Since it is templated
-in C++  we use a suffix indicating the type of cluster it holds. The suffix follows
-the same pattern as for ClusterFile i.e. ``ClusterVector_Cluster3x3i``
-for a vector holding 3x3 integer clusters.
-
+in C++  we use a suffix indicating the data type in python. The suffix is
+``_i`` for integer, ``_f`` for float, and ``_d`` for double.
 
 At the moment the functionality from python is limited and it is not supported
 to push_back clusters to the vector. The intended use case is to pass it to 
@@ -28,8 +26,7 @@ C++ functions that support the ClusterVector or to view it as a numpy array.
 
 .. py:currentmodule:: aare
 
-.. autoclass::  aare._aare.ClusterVector_Cluster3x3i
-    :special-members: __init__
+.. autoclass:: ClusterVector_i
     :members:
     :undoc-members:
     :show-inheritance:

etc/dev-env.yml

@@ -5,12 +5,9 @@ dependencies:
   - anaconda-client
   - conda-build
   - doxygen 
-  - sphinx
+  - sphinx=7.1.2 
   - breathe 
   - sphinx_rtd_theme 
   - furo 
   - zeromq 
-  - pybind11
-  - numpy
-  - matplotlib
 

include/aare/DetectorGeometry.hpp

@@ -0,0 +1,81 @@
+#pragma once
+#include "aare/RawMasterFile.hpp" //ROI refactor away
+#include "aare/defs.hpp"
+namespace aare {
+
+struct ModuleConfig {
+    int module_gap_row{};
+    int module_gap_col{};
+
+    bool operator==(const ModuleConfig &other) const {
+        if (module_gap_col != other.module_gap_col)
+            return false;
+        if (module_gap_row != other.module_gap_row)
+            return false;
+        return true;
+    }
+};
+
+/**
+ * @brief Class to hold the geometry of a module. Where pixel 0 is located and
+ * the size of the module
+ */
+struct ModuleGeometry {
+    int origin_x{};
+    int origin_y{};
+    int height{};
+    int width{};
+    int row_index{};
+    int col_index{};
+};
+
+/**
+ * @brief Class to hold the geometry of a detector. Number of modules, their
+ * size and where pixel 0 for each module is located
+ */
+class DetectorGeometry {
+  public:
+    DetectorGeometry(const xy &geometry, const ssize_t module_pixels_x,
+                     const ssize_t module_pixels_y,
+                     const xy udp_interfaces_per_module = xy{1, 1},
+                     const bool quad = false);
+
+    ~DetectorGeometry() = default;
+
+    /**
+     * @brief Update the detector geometry given a region of interest
+     *
+     * @param roi
+     * @return DetectorGeometry
+     */
+    void update_geometry_with_roi(ROI roi);
+
+    size_t n_modules() const;
+
+    size_t n_modules_in_roi() const;
+
+    size_t pixels_x() const;
+    size_t pixels_y() const;
+
+    size_t modules_x() const;
+    size_t modules_y() const;
+
+    const std::vector<ssize_t> &get_modules_in_roi() const;
+
+    ssize_t get_modules_in_roi(const size_t index) const;
+
+    const std::vector<ModuleGeometry> &get_module_geometries() const;
+
+    const ModuleGeometry &get_module_geometries(const size_t index) const;
+
+  private:
+    size_t m_modules_x{};
+    size_t m_modules_y{};
+    size_t m_pixels_x{};
+    size_t m_pixels_y{};
+    static constexpr ModuleConfig cfg{0, 0};
+    std::vector<ModuleGeometry> module_geometries{};
+    std::vector<ssize_t> modules_in_roi{};
+};
+
+} // namespace aare

include/aare/RawFile.hpp

@@ -1,26 +1,23 @@
 #pragma once
+#include "aare/DetectorGeometry.hpp"
 #include "aare/FileInterface.hpp"
 #include "aare/Frame.hpp"
 #include "aare/NDArray.hpp" //for pixel map
 #include "aare/RawMasterFile.hpp"
 #include "aare/RawSubFile.hpp"
 
+#ifdef AARE_TESTS
+#include "../tests/friend_test.hpp"
+#endif
+
 #include <optional>
 
 namespace aare {
 
-struct ModuleConfig {
-    int module_gap_row{};
-    int module_gap_col{};
-
-    bool operator==(const ModuleConfig &other) const {
-        if (module_gap_col != other.module_gap_col)
-            return false;
-        if (module_gap_row != other.module_gap_row)
-            return false;
-        return true;
-    }
-};
+#ifdef AARE_TESTS
+TEST_CASE_PRIVATE_FWD(check_find_geometry) // forward declaration
+TEST_CASE_PRIVATE_FWD(open_multi_module_file_with_roi)
+#endif
 
 /**
  * @brief Class to read .raw files. The class will parse the master file
@@ -29,11 +26,17 @@ struct ModuleConfig {
  * Consider using that unless you need raw file specific functionality.
  */
 class RawFile : public FileInterface {
+
+#ifdef AARE_TESTS
+    FRIEND_TEST(check_find_geometry)
+    FRIEND_TEST(open_multi_module_file_with_roi)
+#endif
     std::vector<std::unique_ptr<RawSubFile>> m_subfiles;
-    ModuleConfig cfg{0, 0};
+
     RawMasterFile m_master;
     size_t m_current_frame{};
     size_t m_current_subfile{};
+
     DetectorGeometry m_geometry;
 
   public:
@@ -74,6 +77,13 @@ class RawFile : public FileInterface {
 
     DetectorType detector_type() const override;
 
+    /**
+     * @brief read the header of the file
+     * @param fname path to the data subfile
+     * @return DetectorHeader
+     */
+    static DetectorHeader read_header(const std::filesystem::path &fname);
+
   private:
     /**
      * @brief read the frame at the given frame index into the image buffer
@@ -91,15 +101,7 @@ class RawFile : public FileInterface {
      */
     Frame get_frame(size_t frame_index);
 
-    /**
-     * @brief read the header of the file
-     * @param fname path to the data subfile
-     * @return DetectorHeader
-     */
-    static DetectorHeader read_header(const std::filesystem::path &fname);
-
     void open_subfiles();
-    void find_geometry();
 };
 
 } // namespace aare

include/aare/RawMasterFile.hpp

@@ -1,5 +1,6 @@
 #pragma once
 #include "aare/defs.hpp"
+#include <algorithm>
 #include <filesystem>
 #include <fmt/format.h>
 #include <fstream>
@@ -77,8 +78,11 @@ class RawMasterFile {
     size_t m_pixels_y{};
     size_t m_pixels_x{};
     size_t m_bitdepth{};
+    size_t m_num_udp_interfaces_per_module = 1;
+    uint8_t m_quad = 0;
 
     xy m_geometry{};
+    xy m_udp_interfaces_per_module{1, 1};
 
     size_t m_max_frames_per_file{};
     // uint32_t m_adc_mask{}; // TODO! implement reading
@@ -96,7 +100,6 @@ class RawMasterFile {
     std::optional<size_t> m_digital_samples;
     std::optional<size_t> m_transceiver_samples;
     std::optional<size_t> m_number_of_rows;
-    std::optional<uint8_t> m_quad;
 
     std::optional<ROI> m_roi;
 
@@ -115,17 +118,18 @@ class RawMasterFile {
     size_t max_frames_per_file() const;
     size_t bitdepth() const;
     size_t frame_padding() const;
+    xy udp_interfaces_per_module() const;
     const FrameDiscardPolicy &frame_discard_policy() const;
 
     size_t total_frames_expected() const;
     xy geometry() const;
     size_t n_modules() const;
+    uint8_t quad() const;
 
     std::optional<size_t> analog_samples() const;
     std::optional<size_t> digital_samples() const;
     std::optional<size_t> transceiver_samples() const;
     std::optional<size_t> number_of_rows() const;
-    std::optional<uint8_t> quad() const;
 
     std::optional<ROI> roi() const;
 
@@ -134,6 +138,7 @@ class RawMasterFile {
   private:
     void parse_json(const std::filesystem::path &fpath);
     void parse_raw(const std::filesystem::path &fpath);
+    void retrieve_geometry();
 };
 
 } // namespace aare

include/aare/defs.hpp

@@ -174,35 +174,6 @@ template <typename T> struct t_xy {
 };
 using xy = t_xy<uint32_t>;
 
-/**
- * @brief Class to hold the geometry of a module. Where pixel 0 is located and
- * the size of the module
- */
-struct ModuleGeometry {
-    int origin_x{};
-    int origin_y{};
-    int height{};
-    int width{};
-    int row_index{};
-    int col_index{};
-};
-
-/**
- * @brief Class to hold the geometry of a detector. Number of modules, their
- * size and where pixel 0 for each module is located
- */
-struct DetectorGeometry {
-    int modules_x{};
-    int modules_y{};
-    int pixels_x{};
-    int pixels_y{};
-    int module_gap_row{};
-    int module_gap_col{};
-    std::vector<ModuleGeometry> module_pixel_0;
-
-    auto size() const { return module_pixel_0.size(); }
-};
-
 struct ROI {
     ssize_t xmin{};
     ssize_t xmax{};

include/aare/geo_helpers.hpp

@@ -1,15 +0,0 @@
-#pragma once
-#include "aare/RawMasterFile.hpp" //ROI refactor away
-#include "aare/defs.hpp"
-namespace aare {
-
-/**
- * @brief Update the detector geometry given a region of interest
- *
- * @param geo
- * @param roi
- * @return DetectorGeometry
- */
-DetectorGeometry update_geometry_with_roi(DetectorGeometry geo, ROI roi);
-
-} // namespace aare

python/aare/ClusterFinder.py

@@ -1,8 +1,16 @@
+
+# from ._aare import ClusterFinder_Cluster3x3i, ClusterFinder_Cluster2x2i, ClusterFinderMT_Cluster3x3i, ClusterFinderMT_Cluster2x2i, ClusterCollector_Cluster3x3i, ClusterCollector_Cluster2x2i
+
+
+# from ._aare import ClusterFileSink_Cluster3x3i, ClusterFileSink_Cluster2x2i
+
 from . import _aare
 import numpy as np
 
 _supported_cluster_sizes = [(2,2), (3,3), (5,5), (7,7), (9,9),]
 
+# def _get_class()
+
 def _type_to_char(dtype):
     if dtype == np.int32:
         return 'i'
@@ -66,22 +74,11 @@ def ClusterFileSink(clusterfindermt, cluster_file, dtype=np.int32):
     return cls(clusterfindermt, cluster_file)
 
 
-def ClusterFile(fname, cluster_size=(3,3), dtype=np.int32, chunk_size = 1000):
+def ClusterFile(fname, cluster_size=(3,3), dtype=np.int32):
     """
     Factory function to create a ClusterFile object. Provides a cleaner syntax for
     the templated ClusterFile in C++.
-
-    .. code-block:: python
-
-        from aare import ClusterFile
-        
-        with ClusterFile("clusters.clust", cluster_size=(3,3), dtype=np.int32) as cf:
-            # cf is now a ClusterFile_Cluster3x3i object but you don't need to know that.
-            for clusters in cf:
-                # Loop over clusters in chunks of 1000 
-                # The type of clusters will be a ClusterVector_Cluster3x3i in this case
-
     """
 
     cls = _get_class("ClusterFile", cluster_size, dtype)
-    return cls(fname, chunk_size=chunk_size)
+    return cls(fname)

python/src/bind_ClusterFile.hpp

@@ -38,20 +38,19 @@ void define_ClusterFile(py::module &m, const std::string &typestr) {
                     self.read_clusters(n_clusters));
                 return v;
             },
-            py::return_value_policy::take_ownership, py::arg("n_clusters"))
+            py::return_value_policy::take_ownership)
         .def("read_frame",
              [](ClusterFile<ClusterType> &self) {
                  auto v = new ClusterVector<ClusterType>(self.read_frame());
                  return v;
              })
-        .def("set_roi", &ClusterFile<ClusterType>::set_roi,
-             py::arg("roi"))
+        .def("set_roi", &ClusterFile<ClusterType>::set_roi)
         .def(
             "set_noise_map",
             [](ClusterFile<ClusterType> &self, py::array_t<int32_t> noise_map) {
                 auto view = make_view_2d(noise_map);
                 self.set_noise_map(view);
-            }, py::arg("noise_map"))
+            })
 
         .def("set_gain_map",
              [](ClusterFile<ClusterType> &self, py::array_t<double> gain_map) {

python/src/raw_file.hpp

@@ -101,7 +101,7 @@ void define_raw_file_io_bindings(py::module &m) {
         .def_property_readonly("cols", &RawFile::cols)
         .def_property_readonly("bitdepth", &RawFile::bitdepth)
         .def_property_readonly("geometry", &RawFile::geometry)
-        .def_property_readonly("n_modules", &RawFile::n_modules)
         .def_property_readonly("detector_type", &RawFile::detector_type)
-        .def_property_readonly("master", &RawFile::master);
+        .def_property_readonly("master", &RawFile::master)
+        .def_property_readonly("n_modules", &RawFile::n_modules);
 }

python/src/raw_master_file.hpp

@@ -57,6 +57,8 @@ void define_raw_master_file_bindings(py::module &m) {
         .def_property_readonly("total_frames_expected",
                                &RawMasterFile::total_frames_expected)
         .def_property_readonly("geometry", &RawMasterFile::geometry)
+        .def_property_readonly("udp_interfaces_per_module",
+                               &RawMasterFile::udp_interfaces_per_module)
         .def_property_readonly("analog_samples", &RawMasterFile::analog_samples,
                                R"(
             Number of analog samples

src/ClusterFinderMT.test.cpp

@@ -58,8 +58,10 @@ class ClusterFinderMTWrapper
 };
 
 TEST_CASE("multithreaded cluster finder", "[.files][.ClusterFinder]") {
-    auto fpath = "/mnt/sls_det_storage/matterhorn_data/aare_test_data/"
-                 "Moench03new/cu_half_speed_master_4.json";
+    auto fpath =
+        test_data_path() / "clust/Moench03new/cu_half_speed_master_4.json";
+
+    REQUIRE(std::filesystem::exists(fpath));
 
     File file(fpath);
 

src/DetectorGeometry.cpp

@@ -0,0 +1,152 @@
+
+#include "aare/DetectorGeometry.hpp"
+#include "fmt/core.h"
+#include <iostream>
+#include <vector>
+
+namespace aare {
+
+DetectorGeometry::DetectorGeometry(const xy &geometry,
+                                   const ssize_t module_pixels_x,
+                                   const ssize_t module_pixels_y,
+                                   const xy udp_interfaces_per_module,
+                                   const bool quad) {
+
+    size_t num_modules = geometry.col * geometry.row;
+    module_geometries.reserve(num_modules);
+    for (size_t col = 0; col < geometry.col;
+         col += udp_interfaces_per_module.col)
+        for (size_t row = 0; row < geometry.row;
+             row += udp_interfaces_per_module.row) {
+            for (size_t port_row = 0; port_row < udp_interfaces_per_module.row;
+                 ++port_row)
+                for (size_t port_col = 0;
+                     port_col < udp_interfaces_per_module.col; ++port_col) {
+                    ModuleGeometry g;
+                    g.origin_x = (col + port_col) * module_pixels_x;
+                    g.origin_y = (row + port_row) *
+                                 module_pixels_y; // TODO: quad doesnt seem
+                                                  // to have an effect
+                    g.row_index =
+                        quad ? (row + port_row + 1) % 2 : (row + port_row);
+                    g.col_index = col + port_col;
+                    g.width = module_pixels_x;
+                    g.height = module_pixels_y;
+                    module_geometries.push_back(g);
+                }
+        }
+
+    m_pixels_y = (geometry.row * module_pixels_y);
+    m_pixels_x = (geometry.col * module_pixels_x);
+    m_modules_x = geometry.col;
+    m_modules_y = geometry.row;
+    m_pixels_y += static_cast<size_t>((geometry.row - 1) * cfg.module_gap_row);
+
+    modules_in_roi.resize(num_modules);
+    std::iota(modules_in_roi.begin(), modules_in_roi.end(), 0);
+}
+
+size_t DetectorGeometry::n_modules() const { return m_modules_x * m_modules_y; }
+
+size_t DetectorGeometry::n_modules_in_roi() const {
+    return modules_in_roi.size();
+};
+
+size_t DetectorGeometry::pixels_x() const { return m_pixels_x; }
+size_t DetectorGeometry::pixels_y() const { return m_pixels_y; }
+
+size_t DetectorGeometry::modules_x() const { return m_modules_x; };
+size_t DetectorGeometry::modules_y() const { return m_modules_y; };
+
+const std::vector<ssize_t> &DetectorGeometry::get_modules_in_roi() const {
+    return modules_in_roi;
+}
+
+ssize_t DetectorGeometry::get_modules_in_roi(const size_t index) const {
+    return modules_in_roi[index];
+}
+
+const std::vector<ModuleGeometry> &
+DetectorGeometry::get_module_geometries() const {
+    return module_geometries;
+}
+
+const ModuleGeometry &
+DetectorGeometry::get_module_geometries(const size_t index) const {
+    return module_geometries[index];
+}
+
+void DetectorGeometry::update_geometry_with_roi(ROI roi) {
+#ifdef AARE_VERBOSE
+    fmt::println("update_geometry_with_roi() called with ROI: {} {} {} {}",
+                 roi.xmin, roi.xmax, roi.ymin, roi.ymax);
+    fmt::println("Geometry: {} {} {} {} {} {}", m_modules_x, m_modules_y,
+                 m_pixels_x, m_pixels_y, cfg.module_gap_row,
+                 cfg.module_gap_col);
+
+#endif
+
+    modules_in_roi.clear();
+    modules_in_roi.reserve(m_modules_x * m_modules_y);
+    int pos_y = 0;
+    int pos_y_increment = 0;
+    for (size_t row = 0; row < m_modules_y; row++) {
+        int pos_x = 0;
+        for (size_t col = 0; col < m_modules_x; col++) {
+            auto &m = module_geometries[row * m_modules_x + col];
+
+            auto original_height = m.height;
+            auto original_width = m.width;
+
+            // module is to the left of the roi
+            if (m.origin_x + m.width < roi.xmin) {
+                m.width = 0;
+
+                // roi is in module
+            } else {
+                // here we only arrive when the roi is in or to the left of
+                // the module
+                if (roi.xmin > m.origin_x) {
+                    m.width -= roi.xmin - m.origin_x;
+                }
+                if (roi.xmax < m.origin_x + original_width) {
+                    m.width -= m.origin_x + original_width - roi.xmax;
+                }
+                m.origin_x = pos_x;
+                pos_x += m.width;
+            }
+
+            if (m.origin_y + m.height < roi.ymin) {
+                m.height = 0;
+            } else {
+                if ((roi.ymin > m.origin_y) &&
+                    (roi.ymin < m.origin_y + m.height)) {
+                    m.height -= roi.ymin - m.origin_y;
+                }
+                if (roi.ymax < m.origin_y + original_height) {
+                    m.height -= m.origin_y + original_height - roi.ymax;
+                }
+                m.origin_y = pos_y;
+                pos_y_increment = m.height;
+            }
+
+            if (m.height != 0 && m.width != 0) {
+                modules_in_roi.push_back(row * m_modules_x + col);
+            }
+
+#ifdef AARE_VERBOSE
+            fmt::println("Module {} {} {} {}", m.origin_x, m.origin_y, m.width,
+                         m.height);
+#endif
+        }
+        // increment pos_y
+        pos_y += pos_y_increment;
+    }
+
+    // m_rows = roi.height();
+    // m_cols = roi.width();
+    m_pixels_x = roi.width();
+    m_pixels_y = roi.height();
+}
+
+} // namespace aare

src/DetectorGeometry.test.cpp

@@ -0,0 +1,194 @@
+#include "aare/File.hpp"
+#include "aare/RawFile.hpp"
+#include "aare/RawMasterFile.hpp" //needed for ROI
+
+#include <catch2/catch_test_macros.hpp>
+#include <filesystem>
+
+#include "aare/DetectorGeometry.hpp"
+#include "test_config.hpp"
+
+TEST_CASE("Simple ROIs on one module") {
+    // DetectorGeometry update_geometry_with_roi(DetectorGeometry geo, aare::ROI
+    // roi)
+    aare::DetectorGeometry geo(aare::xy{1, 1}, 1024, 512);
+
+    REQUIRE(geo.get_module_geometries(0).origin_x == 0);
+    REQUIRE(geo.get_module_geometries(0).origin_y == 0);
+    REQUIRE(geo.get_module_geometries(0).width == 1024);
+    REQUIRE(geo.get_module_geometries(0).height == 512);
+
+    SECTION("ROI is the whole module") {
+        aare::ROI roi;
+        roi.xmin = 0;
+        roi.xmax = 1024;
+        roi.ymin = 0;
+        roi.ymax = 512;
+        geo.update_geometry_with_roi(roi);
+
+        REQUIRE(geo.pixels_x() == 1024);
+        REQUIRE(geo.pixels_y() == 512);
+        REQUIRE(geo.modules_x() == 1);
+        REQUIRE(geo.modules_y() == 1);
+        REQUIRE(geo.get_module_geometries(0).height == 512);
+        REQUIRE(geo.get_module_geometries(0).width == 1024);
+    }
+    SECTION("ROI is the top left corner of the module") {
+        aare::ROI roi;
+        roi.xmin = 100;
+        roi.xmax = 200;
+        roi.ymin = 150;
+        roi.ymax = 200;
+        geo.update_geometry_with_roi(roi);
+
+        REQUIRE(geo.pixels_x() == 100);
+        REQUIRE(geo.pixels_y() == 50);
+        REQUIRE(geo.modules_x() == 1);
+        REQUIRE(geo.modules_y() == 1);
+        REQUIRE(geo.get_module_geometries(0).height == 50);
+        REQUIRE(geo.get_module_geometries(0).width == 100);
+    }
+
+    SECTION("ROI is a small square") {
+        aare::ROI roi;
+        roi.xmin = 1000;
+        roi.xmax = 1010;
+        roi.ymin = 500;
+        roi.ymax = 510;
+        geo.update_geometry_with_roi(roi);
+
+        REQUIRE(geo.pixels_x() == 10);
+        REQUIRE(geo.pixels_y() == 10);
+        REQUIRE(geo.modules_x() == 1);
+        REQUIRE(geo.modules_y() == 1);
+        REQUIRE(geo.get_module_geometries(0).height == 10);
+        REQUIRE(geo.get_module_geometries(0).width == 10);
+    }
+    SECTION("ROI is a few columns") {
+        aare::ROI roi;
+        roi.xmin = 750;
+        roi.xmax = 800;
+        roi.ymin = 0;
+        roi.ymax = 512;
+        geo.update_geometry_with_roi(roi);
+
+        REQUIRE(geo.pixels_x() == 50);
+        REQUIRE(geo.pixels_y() == 512);
+        REQUIRE(geo.modules_x() == 1);
+        REQUIRE(geo.modules_y() == 1);
+        REQUIRE(geo.get_module_geometries(0).height == 512);
+        REQUIRE(geo.get_module_geometries(0).width == 50);
+    }
+}
+
+TEST_CASE("Two modules side by side") {
+    // DetectorGeometry update_geometry_with_roi(DetectorGeometry geo, aare::ROI
+    // roi)
+    aare::DetectorGeometry geo(aare::xy{1, 2}, 1024, 512);
+
+    REQUIRE(geo.get_module_geometries(0).origin_x == 0);
+    REQUIRE(geo.get_module_geometries(0).origin_y == 0);
+    REQUIRE(geo.get_module_geometries(0).width == 1024);
+    REQUIRE(geo.get_module_geometries(0).height == 512);
+    REQUIRE(geo.get_module_geometries(1).origin_x == 1024);
+    REQUIRE(geo.get_module_geometries(1).origin_y == 0);
+
+    SECTION("ROI is the whole image") {
+        aare::ROI roi;
+        roi.xmin = 0;
+        roi.xmax = 2048;
+        roi.ymin = 0;
+        roi.ymax = 512;
+        geo.update_geometry_with_roi(roi);
+
+        REQUIRE(geo.pixels_x() == 2048);
+        REQUIRE(geo.pixels_y() == 512);
+        REQUIRE(geo.modules_x() == 2);
+        REQUIRE(geo.modules_y() == 1);
+    }
+    SECTION("rectangle on both modules") {
+        aare::ROI roi;
+        roi.xmin = 800;
+        roi.xmax = 1300;
+        roi.ymin = 200;
+        roi.ymax = 499;
+        geo.update_geometry_with_roi(roi);
+
+        REQUIRE(geo.pixels_x() == 500);
+        REQUIRE(geo.pixels_y() == 299);
+        REQUIRE(geo.modules_x() == 2);
+        REQUIRE(geo.modules_y() == 1);
+        REQUIRE(geo.get_module_geometries(0).height == 299);
+        REQUIRE(geo.get_module_geometries(0).width == 224);
+        REQUIRE(geo.get_module_geometries(1).height == 299);
+        REQUIRE(geo.get_module_geometries(1).width == 276);
+    }
+}
+
+TEST_CASE("Three modules side by side") {
+    // DetectorGeometry update_geometry_with_roi(DetectorGeometry geo, aare::ROI
+    // roi)
+    aare::DetectorGeometry geo(aare::xy{1, 3}, 1024, 512);
+    aare::ROI roi;
+    roi.xmin = 700;
+    roi.xmax = 2500;
+    roi.ymin = 0;
+    roi.ymax = 123;
+
+    REQUIRE(geo.get_module_geometries(0).origin_x == 0);
+    REQUIRE(geo.get_module_geometries(0).origin_y == 0);
+    REQUIRE(geo.get_module_geometries(0).width == 1024);
+    REQUIRE(geo.get_module_geometries(0).height == 512);
+    REQUIRE(geo.get_module_geometries(1).origin_x == 1024);
+    REQUIRE(geo.get_module_geometries(2).origin_x == 2048);
+
+    geo.update_geometry_with_roi(roi);
+
+    REQUIRE(geo.pixels_x() == 1800);
+    REQUIRE(geo.pixels_y() == 123);
+    REQUIRE(geo.modules_x() == 3);
+    REQUIRE(geo.modules_y() == 1);
+    REQUIRE(geo.get_module_geometries(0).height == 123);
+    REQUIRE(geo.get_module_geometries(0).width == 324);
+    REQUIRE(geo.get_module_geometries(1).height == 123);
+    REQUIRE(geo.get_module_geometries(1).width == 1024);
+    REQUIRE(geo.get_module_geometries(2).height == 123);
+    REQUIRE(geo.get_module_geometries(2).width == 452);
+}
+
+TEST_CASE("Four modules as a square") {
+    // DetectorGeometry update_geometry_with_roi(DetectorGeometry geo, aare::ROI
+    // roi)
+    aare::DetectorGeometry geo(aare::xy{2, 2}, 1024, 512, aare::xy{1, 2});
+    aare::ROI roi;
+    roi.xmin = 500;
+    roi.xmax = 2000;
+    roi.ymin = 500;
+    roi.ymax = 600;
+
+    REQUIRE(geo.get_module_geometries(0).origin_x == 0);
+    REQUIRE(geo.get_module_geometries(0).origin_y == 0);
+    REQUIRE(geo.get_module_geometries(0).width == 1024);
+    REQUIRE(geo.get_module_geometries(0).height == 512);
+    REQUIRE(geo.get_module_geometries(1).origin_x == 1024);
+    REQUIRE(geo.get_module_geometries(1).origin_y == 0);
+    REQUIRE(geo.get_module_geometries(2).origin_x == 0);
+    REQUIRE(geo.get_module_geometries(2).origin_y == 512);
+    REQUIRE(geo.get_module_geometries(3).origin_x == 1024);
+    REQUIRE(geo.get_module_geometries(3).origin_y == 512);
+
+    geo.update_geometry_with_roi(roi);
+
+    REQUIRE(geo.pixels_x() == 1500);
+    REQUIRE(geo.pixels_y() == 100);
+    REQUIRE(geo.modules_x() == 2);
+    REQUIRE(geo.modules_y() == 2);
+    REQUIRE(geo.get_module_geometries(0).height == 12);
+    REQUIRE(geo.get_module_geometries(0).width == 524);
+    REQUIRE(geo.get_module_geometries(1).height == 12);
+    REQUIRE(geo.get_module_geometries(1).width == 976);
+    REQUIRE(geo.get_module_geometries(2).height == 88);
+    REQUIRE(geo.get_module_geometries(2).width == 524);
+    REQUIRE(geo.get_module_geometries(3).height == 88);
+    REQUIRE(geo.get_module_geometries(3).width == 976);
+}

src/RawFile.cpp

@@ -1,8 +1,8 @@
 #include "aare/RawFile.hpp"
+#include "aare/DetectorGeometry.hpp"
 #include "aare/PixelMap.hpp"
 #include "aare/algorithm.hpp"
 #include "aare/defs.hpp"
-#include "aare/geo_helpers.hpp"
 #include "aare/logger.hpp"
 
 #include <fmt/format.h>
@@ -13,13 +13,14 @@ using json = nlohmann::json;
 namespace aare {
 
 RawFile::RawFile(const std::filesystem::path &fname, const std::string &mode)
-    : m_master(fname) {
+    : m_master(fname),
+      m_geometry(m_master.geometry(), m_master.pixels_x(), m_master.pixels_y(),
+                 m_master.udp_interfaces_per_module(), m_master.quad()) {
     m_mode = mode;
+
     if (mode == "r") {
-        find_geometry();
         if (m_master.roi()) {
-            m_geometry =
-                update_geometry_with_roi(m_geometry, m_master.roi().value());
+            m_geometry.update_geometry_with_roi(m_master.roi().value());
         }
         open_subfiles();
     } else {
@@ -61,26 +62,25 @@ void RawFile::read_into(std::byte *image_buf, size_t n_frames,
         this->get_frame_into(m_current_frame++, image_buf, header);
         image_buf += bytes_per_frame();
         if (header)
-            header += n_modules();
+            header += m_geometry.n_modules();
     }
 }
 
-size_t RawFile::n_modules() const { return m_master.n_modules(); }
-
 size_t RawFile::bytes_per_frame() {
-    return m_geometry.pixels_x * m_geometry.pixels_y * m_master.bitdepth() /
+    return m_geometry.pixels_x() * m_geometry.pixels_y() * m_master.bitdepth() /
            bits_per_byte;
 }
 size_t RawFile::pixels_per_frame() {
     // return m_rows * m_cols;
-    return m_geometry.pixels_x * m_geometry.pixels_y;
+    return m_geometry.pixels_x() * m_geometry.pixels_y();
 }
 
 DetectorType RawFile::detector_type() const { return m_master.detector_type(); }
 
 void RawFile::seek(size_t frame_index) {
     // check if the frame number is greater than the total frames
-    // if frame_number == total_frames, then the next read will throw an error
+    // if frame_number == total_frames, then the next read will throw an
+    // error
     if (frame_index > total_frames()) {
         throw std::runtime_error(
             fmt::format("frame number {} is greater than total frames {}",
@@ -92,15 +92,17 @@ void RawFile::seek(size_t frame_index) {
 size_t RawFile::tell() { return m_current_frame; }
 
 size_t RawFile::total_frames() const { return m_master.frames_in_file(); }
-size_t RawFile::rows() const { return m_geometry.pixels_y; }
-size_t RawFile::cols() const { return m_geometry.pixels_x; }
+size_t RawFile::rows() const { return m_geometry.pixels_y(); }
+size_t RawFile::cols() const { return m_geometry.pixels_x(); }
 size_t RawFile::bitdepth() const { return m_master.bitdepth(); }
 xy RawFile::geometry() { return m_master.geometry(); }
 
+size_t RawFile::n_modules() const { return m_geometry.n_modules(); };
+
 void RawFile::open_subfiles() {
     if (m_mode == "r")
-        for (size_t i = 0; i != n_modules(); ++i) {
-            auto pos = m_geometry.module_pixel_0[i];
+        for (size_t i : m_geometry.get_modules_in_roi()) {
+            auto pos = m_geometry.get_module_geometries(i);
             m_subfiles.emplace_back(std::make_unique<RawSubFile>(
                 m_master.data_fname(i, 0), m_master.detector_type(), pos.height,
                 pos.width, m_master.bitdepth(), pos.row_index, pos.col_index));
@@ -130,45 +132,8 @@ DetectorHeader RawFile::read_header(const std::filesystem::path &fname) {
 
 RawMasterFile RawFile::master() const { return m_master; }
 
-/**
- * @brief Find the geometry of the detector by opening all the subfiles and
- * reading the headers.
- */
-void RawFile::find_geometry() {
-
-    // Hold the maximal row and column number found
-    // Later used for calculating the total number of rows and columns
-    uint16_t r{};
-    uint16_t c{};
-
-    for (size_t i = 0; i < n_modules(); i++) {
-        auto h = read_header(m_master.data_fname(i, 0));
-        r = std::max(r, h.row);
-        c = std::max(c, h.column);
-        // positions.push_back({h.row, h.column});
-
-        ModuleGeometry g;
-        g.origin_x = h.column * m_master.pixels_x();
-        g.origin_y = h.row * m_master.pixels_y();
-        g.row_index = h.row;
-        g.col_index = h.column;
-        g.width = m_master.pixels_x();
-        g.height = m_master.pixels_y();
-        m_geometry.module_pixel_0.push_back(g);
-    }
-
-    r++;
-    c++;
-
-    m_geometry.pixels_y = (r * m_master.pixels_y());
-    m_geometry.pixels_x = (c * m_master.pixels_x());
-    m_geometry.modules_x = c;
-    m_geometry.modules_y = r;
-    m_geometry.pixels_y += static_cast<size_t>((r - 1) * cfg.module_gap_row);
-}
-
 Frame RawFile::get_frame(size_t frame_index) {
-    auto f = Frame(m_geometry.pixels_y, m_geometry.pixels_x,
+    auto f = Frame(m_geometry.pixels_y(), m_geometry.pixels_x(),
                    Dtype::from_bitdepth(m_master.bitdepth()));
     std::byte *frame_buffer = f.data();
     get_frame_into(frame_index, frame_buffer);
@@ -183,13 +148,15 @@ void RawFile::get_frame_into(size_t frame_index, std::byte *frame_buffer,
     if (frame_index >= total_frames()) {
         throw std::runtime_error(LOCATION + "Frame number out of range");
     }
-    std::vector<size_t> frame_numbers(n_modules());
-    std::vector<size_t> frame_indices(n_modules(), frame_index);
+    std::vector<size_t> frame_numbers(m_geometry.n_modules_in_roi());
+    std::vector<size_t> frame_indices(m_geometry.n_modules_in_roi(),
+                                      frame_index);
 
     // sync the frame numbers
 
-    if (n_modules() != 1) { // if we have more than one module
-        for (size_t part_idx = 0; part_idx != n_modules(); ++part_idx) {
+    if (m_geometry.n_modules() != 1) { // if we have more than one module
+        for (size_t part_idx = 0; part_idx != m_geometry.n_modules_in_roi();
+             ++part_idx) {
             frame_numbers[part_idx] =
                 m_subfiles[part_idx]->frame_number(frame_index);
         }
@@ -219,19 +186,32 @@ void RawFile::get_frame_into(size_t frame_index, std::byte *frame_buffer,
 
     if (m_master.geometry().col == 1) {
         // get the part from each subfile and copy it to the frame
-        for (size_t part_idx = 0; part_idx != n_modules(); ++part_idx) {
+        for (size_t part_idx = 0; part_idx != m_geometry.n_modules_in_roi();
+             ++part_idx) {
             auto corrected_idx = frame_indices[part_idx];
 
             // This is where we start writing
-            auto offset = (m_geometry.module_pixel_0[part_idx].origin_y *
-                               m_geometry.pixels_x +
-                           m_geometry.module_pixel_0[part_idx].origin_x) *
+            auto offset = (m_geometry
+                                   .get_module_geometries(
+                                       m_geometry.get_modules_in_roi(part_idx))
+                                   .origin_y *
+                               m_geometry.pixels_x() +
+                           m_geometry
+                               .get_module_geometries(
+                                   m_geometry.get_modules_in_roi(part_idx))
+                               .origin_x) *
                           m_master.bitdepth() / 8;
 
-            if (m_geometry.module_pixel_0[part_idx].origin_x != 0)
-                throw std::runtime_error(LOCATION +
-                                         " Implementation error. x pos not 0.");
-
+            if (m_geometry
+                    .get_module_geometries(
+                        m_geometry.get_modules_in_roi(part_idx))
+                    .origin_x != 0)
+                throw std::runtime_error(
+                    LOCATION +
+                    " Implementation error. x pos not 0."); // TODO: origin
+                                                            // can still
+                                                            // change if roi
+                                                            // changes
             // TODO! What if the files don't match?
             m_subfiles[part_idx]->seek(corrected_idx);
             m_subfiles[part_idx]->read_into(frame_buffer + offset, header);
@@ -249,11 +229,13 @@ void RawFile::get_frame_into(size_t frame_index, std::byte *frame_buffer,
 
         auto *part_buffer = new std::byte[bytes_per_part];
 
-        // TODO! if we have many submodules we should reorder them on the module
-        // level
+        // TODO! if we have many submodules we should reorder them on the
+        // module level
 
-        for (size_t part_idx = 0; part_idx != n_modules(); ++part_idx) {
-            auto pos = m_geometry.module_pixel_0[part_idx];
+        for (size_t part_idx = 0; part_idx != m_geometry.n_modules_in_roi();
+             ++part_idx) {
+            auto pos = m_geometry.get_module_geometries(
+                m_geometry.get_modules_in_roi(part_idx));
             auto corrected_idx = frame_indices[part_idx];
 
             m_subfiles[part_idx]->seek(corrected_idx);
@@ -266,7 +248,7 @@ void RawFile::get_frame_into(size_t frame_index, std::byte *frame_buffer,
 
                 auto irow = (pos.origin_y + cur_row);
                 auto icol = pos.origin_x;
-                auto dest = (irow * this->m_geometry.pixels_x + icol);
+                auto dest = (irow * this->m_geometry.pixels_x() + icol);
                 dest = dest * m_master.bitdepth() / 8;
                 memcpy(frame_buffer + dest,
                        part_buffer +

src/RawFile.test.cpp

@@ -3,11 +3,15 @@
 #include "aare/RawMasterFile.hpp" //needed for ROI
 
 #include <catch2/catch_test_macros.hpp>
+#include <catch2/generators/catch_generators.hpp>
 #include <filesystem>
 
 #include "test_config.hpp"
+#include "test_macros.hpp"
 
 using aare::File;
+using aare::RawFile;
+using namespace aare;
 
 TEST_CASE("Read number of frames from a jungfrau raw file", "[.integration]") {
 
@@ -160,6 +164,108 @@ TEST_CASE("Read multipart files", "[.integration]") {
     }
 }
 
+struct TestParameters {
+    const std::string master_filename{};
+    const uint8_t num_ports{};
+    const size_t modules_x{};
+    const size_t modules_y{};
+    const size_t pixels_x{};
+    const size_t pixels_y{};
+    std::vector<ModuleGeometry> module_geometries{};
+};
+
+TEST_CASE_PRIVATE(aare, check_find_geometry, "check find_geometry",
+                  "[.integration][.files][.rawfile]") {
+
+    auto test_parameters = GENERATE(
+        TestParameters{"raw/jungfrau_2modules_version6.1.2/run_master_0.raw", 2,
+                       1, 2, 1024, 1024,
+                       std::vector<ModuleGeometry>{
+                           ModuleGeometry{0, 0, 512, 1024, 0, 0},
+                           ModuleGeometry{0, 512, 512, 1024, 0, 1}}},
+        TestParameters{
+            "raw/eiger_1_module_version7.0.0/eiger_1mod_master_7.json", 4, 2, 2,
+            1024, 512,
+            std::vector<ModuleGeometry>{
+                ModuleGeometry{0, 0, 256, 512, 0, 0},
+                ModuleGeometry{512, 0, 256, 512, 0, 1},
+                ModuleGeometry{0, 256, 256, 512, 1, 0},
+                ModuleGeometry{512, 256, 256, 512, 1, 1}}},
+
+        TestParameters{"raw/jungfrau_2modules_2interfaces/run_master_0.json", 4,
+                       1, 4, 1024, 1024,
+                       std::vector<ModuleGeometry>{
+                           ModuleGeometry{0, 0, 256, 1024, 0, 0},
+                           ModuleGeometry{0, 256, 256, 1024, 1, 0},
+                           ModuleGeometry{0, 512, 256, 1024, 2, 0},
+                           ModuleGeometry{0, 768, 256, 1024, 3, 0}}},
+        TestParameters{
+            "raw/eiger_quad_data/"
+            "W13_vthreshscan_m21C_300V_800eV_vrpre3400_master_0.json",
+            2, 1, 2, 512, 512,
+            std::vector<ModuleGeometry>{
+                ModuleGeometry{0, 0, 256, 512, 0, 0},
+                ModuleGeometry{0, 256, 256, 512, 1, 0}}});
+
+    auto fpath = test_data_path() / test_parameters.master_filename;
+
+    REQUIRE(std::filesystem::exists(fpath));
+
+    RawFile f(fpath, "r");
+
+    auto geometry = f.m_geometry;
+
+    CHECK(geometry.modules_x() == test_parameters.modules_x);
+    CHECK(geometry.modules_y() == test_parameters.modules_y);
+    CHECK(geometry.pixels_x() == test_parameters.pixels_x);
+    CHECK(geometry.pixels_y() == test_parameters.pixels_y);
+
+    REQUIRE(geometry.get_module_geometries().size() ==
+            test_parameters.num_ports);
+
+    // compare to data stored in header
+    for (size_t i = 0; i < test_parameters.num_ports; ++i) {
+
+        auto subfile1_path = f.master().data_fname(i, 0);
+        REQUIRE(std::filesystem::exists(subfile1_path));
+
+        auto header = RawFile::read_header(subfile1_path);
+
+        CHECK(header.column == geometry.get_module_geometries(i).col_index);
+        CHECK(header.row == geometry.get_module_geometries(i).row_index);
+
+        CHECK(geometry.get_module_geometries(i).height ==
+              test_parameters.module_geometries[i].height);
+        CHECK(geometry.get_module_geometries(i).width ==
+              test_parameters.module_geometries[i].width);
+
+        CHECK(geometry.get_module_geometries(i).origin_x ==
+              test_parameters.module_geometries[i].origin_x);
+        CHECK(geometry.get_module_geometries(i).origin_y ==
+              test_parameters.module_geometries[i].origin_y);
+    }
+}
+
+} // close the namespace
+
+TEST_CASE_PRIVATE(aare, open_multi_module_file_with_roi,
+                  "Open multi module file with ROI",
+                  "[.integration][.files][.rawfile]") {
+
+    auto fpath = test_data_path() / "raw/SingleChipROI/Data_master_0.json";
+    REQUIRE(std::filesystem::exists(fpath));
+
+    RawFile f(fpath, "r");
+
+    REQUIRE(f.master().roi().value().width() == 256);
+    REQUIRE(f.master().roi().value().height() == 256);
+
+    CHECK(f.m_geometry.n_modules() == 2);
+
+    CHECK(f.m_geometry.n_modules_in_roi() == 1);
+}
+} // close namespace aare
+
 TEST_CASE("Read file with unordered frames", "[.integration]") {
     // TODO! Better explanation and error message
     auto fpath = test_data_path() / "mythen" / "scan242_master_3.raw";

src/RawMasterFile.cpp

@@ -1,4 +1,5 @@
 #include "aare/RawMasterFile.hpp"
+#include "aare/RawFile.hpp"
 #include <sstream>
 namespace aare {
 
@@ -138,7 +139,11 @@ size_t RawMasterFile::n_modules() const {
     return m_geometry.row * m_geometry.col;
 }
 
-std::optional<uint8_t> RawMasterFile::quad() const { return m_quad; }
+xy RawMasterFile::udp_interfaces_per_module() const {
+    return m_udp_interfaces_per_module;
+}
+
+uint8_t RawMasterFile::quad() const { return m_quad; }
 
 // optional values, these may or may not be present in the master file
 // and are therefore modeled as std::optional
@@ -169,7 +174,10 @@ void RawMasterFile::parse_json(const std::filesystem::path &fpath) {
     m_type = StringTo<DetectorType>(j["Detector Type"].get<std::string>());
     m_timing_mode = StringTo<TimingMode>(j["Timing Mode"].get<std::string>());
 
-    m_geometry = {j["Geometry"]["y"], j["Geometry"]["x"]};
+    m_geometry = {
+        j["Geometry"]["y"],
+        j["Geometry"]["x"]}; // TODO: isnt it only available for version > 7.1?
+                             // - try block default should be 1x1
 
     m_image_size_in_bytes = j["Image Size in bytes"];
     m_frames_in_file = j["Frames in File"];
@@ -258,6 +266,15 @@ void RawMasterFile::parse_json(const std::filesystem::path &fpath) {
     } catch (const json::out_of_range &e) {
         // not a scan
     }
+    try {
+        m_udp_interfaces_per_module = {j.at("Number of UDP Interfaces"), 1};
+    } catch (const json::out_of_range &e) {
+        if (m_type == DetectorType::Eiger && m_quad == 1)
+            m_udp_interfaces_per_module = {2, 1};
+        else if (m_type == DetectorType::Eiger) {
+            m_udp_interfaces_per_module = {1, 2};
+        }
+    }
 
     try {
         ROI tmp_roi;
@@ -272,14 +289,14 @@ void RawMasterFile::parse_json(const std::filesystem::path &fpath) {
             tmp_roi.ymin != 4294967295 || tmp_roi.ymax != 4294967295) {
 
             if (v < 7.21) {
-                tmp_roi.xmax++;
+                tmp_roi.xmax++; // why is it updated
                 tmp_roi.ymax++;
             }
-
             m_roi = tmp_roi;
         }
 
     } catch (const json::out_of_range &e) {
+        std::cout << e.what() << std::endl;
         // leave the optional empty
     }
 
@@ -389,21 +406,54 @@ void RawMasterFile::parse_raw(const std::filesystem::path &fpath) {
                 m_geometry = {
                     static_cast<uint32_t>(std::stoi(value.substr(1, pos))),
                     static_cast<uint32_t>(std::stoi(value.substr(pos + 1)))};
+            } else if (key == "Number of UDP Interfaces") {
+                m_udp_interfaces_per_module = {
+                    static_cast<uint32_t>(std::stoi(value)), 1};
             }
         }
     }
+
+    if (m_type == DetectorType::Eiger && m_quad == 1) {
+        m_udp_interfaces_per_module = {2, 1};
+    } else if (m_type == DetectorType::Eiger) {
+        m_udp_interfaces_per_module = {1, 2};
+    }
+
     if (m_pixels_x == 400 && m_pixels_y == 400) {
         m_type = DetectorType::Moench03_old;
     }
 
-    // TODO! Look for d0, d1...dn and update geometry
     if (m_geometry.col == 0 && m_geometry.row == 0) {
-        m_geometry = {1, 1};
-        fmt::print("Warning: No geometry found in master file. Assuming 1x1\n");
+        retrieve_geometry();
+        fmt::print("Warning: No geometry found in master file. Retrieved "
+                   "geometry of {}x{}\n",
+                   m_geometry.row, m_geometry.col);
     }
 
     // TODO! Read files and find actual frames
     if (m_frames_in_file == 0)
         m_frames_in_file = m_total_frames_expected;
 }
+
+void RawMasterFile::retrieve_geometry() {
+    uint32_t module_index = 0;
+    uint16_t rows = 0;
+    uint16_t cols = 0;
+    // TODO use case for Eiger
+
+    while (std::filesystem::exists(data_fname(module_index, 0))) {
+
+        auto header = RawFile::read_header(data_fname(module_index, 0));
+
+        rows = std::max(rows, header.row);
+        cols = std::max(cols, header.column);
+
+        ++module_index;
+    }
+    ++rows;
+    ++cols;
+
+    m_geometry = {rows, cols};
+}
+
 } // namespace aare

src/RawMasterFile.test.cpp

@@ -2,6 +2,7 @@
 
 #include "test_config.hpp"
 #include <catch2/catch_test_macros.hpp>
+#include <iostream>
 
 using namespace aare;
 
@@ -145,6 +146,19 @@ TEST_CASE("Parse a master file in .json format", "[.integration]") {
     REQUIRE_FALSE(f.digital_samples());
 }
 
+TEST_CASE("Parse a master file in old .raw format",
+          "[.integration][.files][.rawmasterfile]") {
+    auto fpath = test_data_path() /
+                 "raw/jungfrau_2modules_version6.1.2/run_master_0.raw";
+    REQUIRE(std::filesystem::exists(fpath));
+    RawMasterFile f(fpath);
+
+    CHECK(f.udp_interfaces_per_module() == xy{1, 1});
+    CHECK(f.n_modules() == 2);
+    CHECK(f.geometry().row == 2);
+    CHECK(f.geometry().col == 1);
+}
+
 TEST_CASE("Parse a master file in .raw format", "[.integration]") {
 
     auto fpath =

src/geo_helpers.cpp

@@ -1,72 +0,0 @@
-
-#include "aare/geo_helpers.hpp"
-#include "fmt/core.h"
-
-namespace aare {
-
-DetectorGeometry update_geometry_with_roi(DetectorGeometry geo, aare::ROI roi) {
-#ifdef AARE_VERBOSE
-    fmt::println("update_geometry_with_roi() called with ROI: {} {} {} {}",
-                 roi.xmin, roi.xmax, roi.ymin, roi.ymax);
-    fmt::println("Geometry: {} {} {} {} {} {}", geo.modules_x, geo.modules_y,
-                 geo.pixels_x, geo.pixels_y, geo.module_gap_row,
-                 geo.module_gap_col);
-#endif
-    int pos_y = 0;
-    int pos_y_increment = 0;
-    for (int row = 0; row < geo.modules_y; row++) {
-        int pos_x = 0;
-        for (int col = 0; col < geo.modules_x; col++) {
-            auto &m = geo.module_pixel_0[row * geo.modules_x + col];
-            auto original_height = m.height;
-            auto original_width = m.width;
-
-            // module is to the left of the roi
-            if (m.origin_x + m.width < roi.xmin) {
-                m.width = 0;
-
-                // roi is in module
-            } else {
-                // here we only arrive when the roi is in or to the left of
-                // the module
-                if (roi.xmin > m.origin_x) {
-                    m.width -= roi.xmin - m.origin_x;
-                }
-                if (roi.xmax < m.origin_x + original_width) {
-                    m.width -= m.origin_x + original_width - roi.xmax;
-                }
-                m.origin_x = pos_x;
-                pos_x += m.width;
-            }
-
-            if (m.origin_y + m.height < roi.ymin) {
-                m.height = 0;
-            } else {
-                if ((roi.ymin > m.origin_y) &&
-                    (roi.ymin < m.origin_y + m.height)) {
-                    m.height -= roi.ymin - m.origin_y;
-                }
-                if (roi.ymax < m.origin_y + original_height) {
-                    m.height -= m.origin_y + original_height - roi.ymax;
-                }
-                m.origin_y = pos_y;
-                pos_y_increment = m.height;
-            }
-#ifdef AARE_VERBOSE
-            fmt::println("Module {} {} {} {}", m.origin_x, m.origin_y, m.width,
-                         m.height);
-#endif
-        }
-        // increment pos_y
-        pos_y += pos_y_increment;
-    }
-
-    // m_rows = roi.height();
-    // m_cols = roi.width();
-    geo.pixels_x = roi.width();
-    geo.pixels_y = roi.height();
-
-    return geo;
-}
-
-} // namespace aare

src/geo_helpers.test.cpp

@@ -1,228 +0,0 @@
-#include "aare/File.hpp"
-#include "aare/RawFile.hpp"
-#include "aare/RawMasterFile.hpp" //needed for ROI
-
-#include <catch2/catch_test_macros.hpp>
-#include <filesystem>
-
-#include "aare/geo_helpers.hpp"
-#include "test_config.hpp"
-
-TEST_CASE("Simple ROIs on one module") {
-    // DetectorGeometry update_geometry_with_roi(DetectorGeometry geo, aare::ROI
-    // roi)
-    aare::DetectorGeometry geo;
-
-    aare::ModuleGeometry mod;
-    mod.origin_x = 0;
-    mod.origin_y = 0;
-    mod.width = 1024;
-    mod.height = 512;
-
-    geo.pixels_x = 1024;
-    geo.pixels_y = 512;
-    geo.modules_x = 1;
-    geo.modules_y = 1;
-    geo.module_pixel_0.push_back(mod);
-
-    SECTION("ROI is the whole module") {
-        aare::ROI roi;
-        roi.xmin = 0;
-        roi.xmax = 1024;
-        roi.ymin = 0;
-        roi.ymax = 512;
-        auto updated_geo = aare::update_geometry_with_roi(geo, roi);
-
-        REQUIRE(updated_geo.pixels_x == 1024);
-        REQUIRE(updated_geo.pixels_y == 512);
-        REQUIRE(updated_geo.modules_x == 1);
-        REQUIRE(updated_geo.modules_y == 1);
-        REQUIRE(updated_geo.module_pixel_0[0].height == 512);
-        REQUIRE(updated_geo.module_pixel_0[0].width == 1024);
-    }
-    SECTION("ROI is the top left corner of the module") {
-        aare::ROI roi;
-        roi.xmin = 100;
-        roi.xmax = 200;
-        roi.ymin = 150;
-        roi.ymax = 200;
-        auto updated_geo = aare::update_geometry_with_roi(geo, roi);
-
-        REQUIRE(updated_geo.pixels_x == 100);
-        REQUIRE(updated_geo.pixels_y == 50);
-        REQUIRE(updated_geo.modules_x == 1);
-        REQUIRE(updated_geo.modules_y == 1);
-        REQUIRE(updated_geo.module_pixel_0[0].height == 50);
-        REQUIRE(updated_geo.module_pixel_0[0].width == 100);
-    }
-
-    SECTION("ROI is a small square") {
-        aare::ROI roi;
-        roi.xmin = 1000;
-        roi.xmax = 1010;
-        roi.ymin = 500;
-        roi.ymax = 510;
-        auto updated_geo = aare::update_geometry_with_roi(geo, roi);
-
-        REQUIRE(updated_geo.pixels_x == 10);
-        REQUIRE(updated_geo.pixels_y == 10);
-        REQUIRE(updated_geo.modules_x == 1);
-        REQUIRE(updated_geo.modules_y == 1);
-        REQUIRE(updated_geo.module_pixel_0[0].height == 10);
-        REQUIRE(updated_geo.module_pixel_0[0].width == 10);
-    }
-    SECTION("ROI is a few columns") {
-        aare::ROI roi;
-        roi.xmin = 750;
-        roi.xmax = 800;
-        roi.ymin = 0;
-        roi.ymax = 512;
-        auto updated_geo = aare::update_geometry_with_roi(geo, roi);
-
-        REQUIRE(updated_geo.pixels_x == 50);
-        REQUIRE(updated_geo.pixels_y == 512);
-        REQUIRE(updated_geo.modules_x == 1);
-        REQUIRE(updated_geo.modules_y == 1);
-        REQUIRE(updated_geo.module_pixel_0[0].height == 512);
-        REQUIRE(updated_geo.module_pixel_0[0].width == 50);
-    }
-}
-
-TEST_CASE("Two modules side by side") {
-    // DetectorGeometry update_geometry_with_roi(DetectorGeometry geo, aare::ROI
-    // roi)
-    aare::DetectorGeometry geo;
-
-    aare::ModuleGeometry mod;
-    mod.origin_x = 0;
-    mod.origin_y = 0;
-    mod.width = 1024;
-    mod.height = 512;
-
-    geo.pixels_x = 2048;
-    geo.pixels_y = 512;
-    geo.modules_x = 2;
-    geo.modules_y = 1;
-
-    geo.module_pixel_0.push_back(mod);
-    mod.origin_x = 1024;
-    geo.module_pixel_0.push_back(mod);
-
-    SECTION("ROI is the whole image") {
-        aare::ROI roi;
-        roi.xmin = 0;
-        roi.xmax = 2048;
-        roi.ymin = 0;
-        roi.ymax = 512;
-        auto updated_geo = aare::update_geometry_with_roi(geo, roi);
-
-        REQUIRE(updated_geo.pixels_x == 2048);
-        REQUIRE(updated_geo.pixels_y == 512);
-        REQUIRE(updated_geo.modules_x == 2);
-        REQUIRE(updated_geo.modules_y == 1);
-    }
-    SECTION("rectangle on both modules") {
-        aare::ROI roi;
-        roi.xmin = 800;
-        roi.xmax = 1300;
-        roi.ymin = 200;
-        roi.ymax = 499;
-        auto updated_geo = aare::update_geometry_with_roi(geo, roi);
-
-        REQUIRE(updated_geo.pixels_x == 500);
-        REQUIRE(updated_geo.pixels_y == 299);
-        REQUIRE(updated_geo.modules_x == 2);
-        REQUIRE(updated_geo.modules_y == 1);
-        REQUIRE(updated_geo.module_pixel_0[0].height == 299);
-        REQUIRE(updated_geo.module_pixel_0[0].width == 224);
-        REQUIRE(updated_geo.module_pixel_0[1].height == 299);
-        REQUIRE(updated_geo.module_pixel_0[1].width == 276);
-    }
-}
-
-TEST_CASE("Three modules side by side") {
-    // DetectorGeometry update_geometry_with_roi(DetectorGeometry geo, aare::ROI
-    // roi)
-    aare::DetectorGeometry geo;
-    aare::ROI roi;
-    roi.xmin = 700;
-    roi.xmax = 2500;
-    roi.ymin = 0;
-    roi.ymax = 123;
-
-    aare::ModuleGeometry mod;
-    mod.origin_x = 0;
-    mod.origin_y = 0;
-    mod.width = 1024;
-    mod.height = 512;
-
-    geo.pixels_x = 3072;
-    geo.pixels_y = 512;
-    geo.modules_x = 3;
-    geo.modules_y = 1;
-
-    geo.module_pixel_0.push_back(mod);
-    mod.origin_x = 1024;
-    geo.module_pixel_0.push_back(mod);
-    mod.origin_x = 2048;
-    geo.module_pixel_0.push_back(mod);
-
-    auto updated_geo = aare::update_geometry_with_roi(geo, roi);
-
-    REQUIRE(updated_geo.pixels_x == 1800);
-    REQUIRE(updated_geo.pixels_y == 123);
-    REQUIRE(updated_geo.modules_x == 3);
-    REQUIRE(updated_geo.modules_y == 1);
-    REQUIRE(updated_geo.module_pixel_0[0].height == 123);
-    REQUIRE(updated_geo.module_pixel_0[0].width == 324);
-    REQUIRE(updated_geo.module_pixel_0[1].height == 123);
-    REQUIRE(updated_geo.module_pixel_0[1].width == 1024);
-    REQUIRE(updated_geo.module_pixel_0[2].height == 123);
-    REQUIRE(updated_geo.module_pixel_0[2].width == 452);
-}
-
-TEST_CASE("Four modules as a square") {
-    // DetectorGeometry update_geometry_with_roi(DetectorGeometry geo, aare::ROI
-    // roi)
-    aare::DetectorGeometry geo;
-    aare::ROI roi;
-    roi.xmin = 500;
-    roi.xmax = 2000;
-    roi.ymin = 500;
-    roi.ymax = 600;
-
-    aare::ModuleGeometry mod;
-    mod.origin_x = 0;
-    mod.origin_y = 0;
-    mod.width = 1024;
-    mod.height = 512;
-
-    geo.pixels_x = 2048;
-    geo.pixels_y = 1024;
-    geo.modules_x = 2;
-    geo.modules_y = 2;
-
-    geo.module_pixel_0.push_back(mod);
-    mod.origin_x = 1024;
-    geo.module_pixel_0.push_back(mod);
-    mod.origin_x = 0;
-    mod.origin_y = 512;
-    geo.module_pixel_0.push_back(mod);
-    mod.origin_x = 1024;
-    geo.module_pixel_0.push_back(mod);
-
-    auto updated_geo = aare::update_geometry_with_roi(geo, roi);
-
-    REQUIRE(updated_geo.pixels_x == 1500);
-    REQUIRE(updated_geo.pixels_y == 100);
-    REQUIRE(updated_geo.modules_x == 2);
-    REQUIRE(updated_geo.modules_y == 2);
-    REQUIRE(updated_geo.module_pixel_0[0].height == 12);
-    REQUIRE(updated_geo.module_pixel_0[0].width == 524);
-    REQUIRE(updated_geo.module_pixel_0[1].height == 12);
-    REQUIRE(updated_geo.module_pixel_0[1].width == 976);
-    REQUIRE(updated_geo.module_pixel_0[2].height == 88);
-    REQUIRE(updated_geo.module_pixel_0[2].width == 524);
-    REQUIRE(updated_geo.module_pixel_0[3].height == 88);
-    REQUIRE(updated_geo.module_pixel_0[3].width == 976);
-}

tests/CMakeLists.txt

@@ -40,5 +40,8 @@ target_sources(tests PRIVATE ${TestSources} )
 #configure a header to pass test file paths
 get_filename_component(TEST_FILE_PATH ${PROJECT_SOURCE_DIR}/data ABSOLUTE)
 configure_file(test_config.hpp.in test_config.hpp)
-target_include_directories(tests PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+target_include_directories(tests PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
+
+
+
 

tests/friend_test.hpp

@@ -0,0 +1,4 @@
+#define FRIEND_TEST(test_name) friend void test_name##_impl();
+
+#define TEST_CASE_PRIVATE_FWD(test_name)                                       \
+    void test_name##_impl(); // foward declaration

tests/test_macros.hpp

@@ -0,0 +1,20 @@
+#include <catch2/catch_test_macros.hpp>
+
+#include <catch2/interfaces/catch_interfaces_capture.hpp>
+#include <catch2/internal/catch_test_registry.hpp>
+#include <catch2/internal/catch_unique_ptr.hpp>
+
+#define TEST_CASE_PRIVATE(namespace_name, test_name, test_name_str,            \
+                          test_tags_str)                                       \
+    namespace namespace_name {                                                 \
+    void test_name##_impl();                                                   \
+    namespace {                                                                \
+    struct test_name##_Invoker : Catch::ITestInvoker {                         \
+        void invoke() const override { test_name##_impl(); }                   \
+    };                                                                         \
+    Catch::AutoReg                                                             \
+        autoReg_##test_name(Catch::Detail::make_unique<test_name##_Invoker>(), \
+                            Catch::SourceLineInfo(__FILE__, __LINE__), "",     \
+                            Catch::NameAndTags{test_name_str, test_tags_str}); \
+    }                                                                          \
+    void test_name##_impl()