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https://github.com/opencv/opencv.git
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Added flaky support for finding Matlab on Windows machines
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@ -24,13 +24,26 @@
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#
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# cmake -DMATLAB_ROOT_DIR='/PATH/TO/ROOT_DIR' ..
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# ----- set_library_presuffix -----
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function(set_libarch_prefix_suffix)
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if (UNIX AND NOT APPLE)
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set(CMAKE_FIND_LIBRARY_PREFIXES "lib" PARENT_SCOPE)
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".so" ".a" PARENT_SCOPE)
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elseif (APPLE)
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set(CMAKE_FIND_LIBRARY_PREFIXES "lib" PARENT_SCOPE)
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".dylib" ".a" PARENT_SCOPE)
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elseif (WIN32)
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set(CMAKE_FIND_LIBRARY_PREFIXES "lib" PARENT_SCOPE)
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".lib" ".dll" PARENT_SCOPE)
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endif()
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endfunction()
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# ----- locate_matlab_root -----
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#
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# Attempt to find the path to the Matlab installation. If successful, sets
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# the absolute path in the variable MATLAB_ROOT_DIR
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function(locate_matlab_root)
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# --- LINUX ---
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if (UNIX AND NOT APPLE)
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# possible root locations, in order of likelihood
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@ -64,18 +77,47 @@ function(locate_matlab_root)
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# --- WINDOWS ---
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elseif (WIN32)
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# query the registry
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# search the path to see if Matlab exists there
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# fingers crossed it is, otherwise we have to start hunting through the registry :/
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string(REGEX REPLACE ".*[;=](.*MATLAB[^;]*)\\\\bin.*" "\\1" MATLAB_ROOT_DIR_ "$ENV{PATH}")
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if (MATLAB_ROOT_DIR_)
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set(MATLAB_ROOT_DIR ${MATLAB_ROOT_DIR_} PARENT_SCOPE)
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return()
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endif()
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# determine the Matlab version
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set(REG_EXTENSION_ "SOFTWARE\\Mathworks\\MATLAB")
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set(REG_ROOTS_ "HKEY_LOCAL_MACHINE" "HKEY_CURRENT_USER")
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foreach(REG_ROOT_ REG_ROOTS_)
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execute_process(COMMAND reg query ${REG_ROOT_}\\SOFTWARE\\MathWorks\\MATLAB /f * /k OUTPUT_VARIABLE VERSIONS_)
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if (VERSIONS_)
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foreach(REG_ROOT_ ${REG_ROOTS_})
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execute_process(COMMAND reg query "${REG_ROOT_}\\${REG_EXTENSION_}"
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OUTPUT_VARIABLE QUERY_RESPONSE_
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)
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if (QUERY_RESPONSE)
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endif()
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endforeach()
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set(QUERY_PATH_ ${REG_ROOT_}\\SOFTWARE)
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set(QUERY_PATH_REGEX_ "${REG_ROOT_}\\\\SOFTWARE\\\\Mathworks\\\\MATLAB\\\\([\\.0-9]+)")
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message(${QUERY_PATH_})
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execute_process(COMMAND reg query ${QUERY_PATH_} OUTPUT_VARIABLE QUERY_RESPONSE_
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ERROR_VARIABLE ERROR_VAR_)
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message("Error: ${ERROR_VAR_}")
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message("Response: ${QUERY_RESPONSE_}")
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if (QUERY_RESPONSE_)
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string(REGEX MATCHALL ${QUERY_PATH_REGEX_} QUERY_MATCHES_ ${QUERY_RESPONSE_})
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foreach(QUERY_MATCH_ ${QUERY_MATCHES_})
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string(REGEX REPLACE ${QUERY_PATH_REGEX_} "\\1" QUERY_MATCH_ ${QUERY_MATCH_})
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list(APPEND VERSIONS_ ${QUERY_MATCH_})
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endforeach()
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message(${VERSIONS_})
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# sort in order from highest to lowest
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list(SORT VERSIONS_)
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list(REVERSE VERSIONS_)
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list(GET VERSIONS_ 0 VERSION_)
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get_filename_component(MATLAB_ROOT_DIR_ [${REG_ROOT_}\\SOFTWARE\\MathWorks\\MATLAB\\${VERSION_};Install_Dir] ABSOLUTE PATH)
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get_filename_component(MATLAB_ROOT_DIR_ [HKEY_LOCAL_MACHINE\\SOFTWARE\\Mathworks\\MATLAB] ABSOLUTE CACHE)
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message(${MATLAB_ROOT_DIR_})
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if (MATLAB_ROOT_DIR_)
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break()
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#break()
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endif()
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endif()
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endforeach()
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@ -105,14 +147,22 @@ function(locate_matlab_components MATLAB_ROOT_DIR)
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if (NOT MATLAB_MEXEXT_)
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return()
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endif()
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string(STRIP ${MATLAB_MEXEXT_} MATLAB_MEXEXT_)
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string(REPLACE "mex" "" MATLAB_ARCH_ ${MATLAB_MEXEXT_})
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# map the mexext to an architecture extension
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set(ARCHITECTURES_ "maci64" "maci" "glnxa64" "glnx64" "sol64" "sola64" "win32" "win64" )
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foreach(ARCHITECTURE_ ${ARCHITECTURES_})
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if(EXISTS ${MATLAB_ROOT_DIR}/bin/${ARCHITECTURE_})
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set(MATLAB_ARCH_ ${ARCHITECTURE_})
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break()
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endif()
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endforeach()
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# get the path to the libraries
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set(MATLAB_LIBRARY_DIR_ ${MATLAB_ROOT_DIR}/bin/${MATLAB_ARCH_})
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# get the libraries
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set_libarch_prefix_suffix()
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find_library(MATLAB_LIB_MX_ mx PATHS ${MATLAB_LIBRARY_DIR_} NO_DEFAULT_PATH)
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find_library(MATLAB_LIB_MEX_ mex PATHS ${MATLAB_LIBRARY_DIR_} NO_DEFAULT_PATH)
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find_library(MATLAB_LIB_MAT_ mat PATHS ${MATLAB_LIBRARY_DIR_} NO_DEFAULT_PATH)
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@ -67,6 +67,8 @@ endif()
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if (BUILD_TESTS)
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add_subdirectory(test)
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endif()
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include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
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add_subdirectory(io)
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# ----------------------------------------------------------------------------
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# Configure time components
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@ -84,6 +86,9 @@ foreach(opencv_module ${MATLAB_DEPS})
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endif()
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endforeach()
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# add extra headers by hand
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list(APPEND opencv_hdrs "${OPENCV_MODULE_opencv_core_LOCATION}/include/opencv2/core/base.hpp")
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# Configure checks
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# Check to see whether the generator and the mex compiler are working.
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# The checks currently test:
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@ -9,8 +9,12 @@ class MatlabWrapperGenerator(object):
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ns = {}
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for file in input_files:
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# get the file name
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name = os.path.splitext(os.path.basename(file))[0]
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ns[name] = parser.parse(file)
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name = re.findall('include/opencv2/([^./]+)', file)[0]
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#name = os.path.splitext(os.path.basename(file))[0]
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try:
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ns[name] = ns[name] + parser.parse(file)
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except KeyError:
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ns[name] = parser.parse(file)
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# cleanify the parser output
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parse_tree = ParseTree()
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@ -1,11 +1,116 @@
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#include <ctime>
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#include <stringstream>
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using namespace std;
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using namespace cv;
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const char* day[] = { "Sun", "Mon", "Tue", "Wed", "Thurs", "Fri", "Sat" };
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const char* month[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
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const char* arch = "${MEX_ARCH}"
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const char* arch = "${MEX_ARCH}";
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std::string formatCurrentTime() {
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// ----------------------------------------------------------------------------
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// BASIC OPERATIONS
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// ----------------------------------------------------------------------------
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string MatlabIO::filename(void) const { return filename_; }
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bool open(const string& filename, ios_base::openmode mode);
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filename_ = filename;
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stream_.open(filename, mode);
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}
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bool isOpen() const { return stream_.valid(); }
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void close() { stream_.close(); }
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std::ifstream::pos_type filesize() {
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std::ifstream::pos_type current = stream_.tellg();
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stream_.seekg(0, std::ifstream::end);
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std::ifstream::pos_type end = stream_.tellg();
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stream_.seekg(current, std::ifstream::beg);
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return end;
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}
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void pushStreamPosition() {
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stream_pos_ = stream_.tellg();
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}
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void popStreamPosition() {
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stream_.seekg(stream_pos_, std::ifstream::beg);
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}
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void setStreamPosition(std::ifstream::pos_type position) {
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stream_.seekg(position, std::ifstream::beg);
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}
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// ----------------------------------------------------------------------------
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// HEADERS
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// ----------------------------------------------------------------------------
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void getFileHeader() {
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// store the current stream position
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pushStreamPosition();
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setStreamPosition(0);
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stream_.read(const_cast<char *>(header_.data()), sizeof(char)*HEADER_LENGTH);
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stream_.read(const_cast<char *>(subsys_.data()), sizeof(char)*SUBSYS_LENGTH);
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stream_.read((char *)&version_, sizeof(int16_t));
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stream_.read(const_cast<char *>(endian_.data()), sizeof(char)*ENDIAN_LENGTH);
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// get the actual version
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if (version_ == 0x0100) version_ = Matlab::IO::Version5;
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if (version_ == 0x0200) version_ = Matlab::IO::Version73;
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// get the endianness
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if (endian_.compare("IM") == 0) byte_swap_ = false;
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if (endian_.compare("MI") == 0) byte_swap_ = true;
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// restore the current stream position
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popStreamPosition();
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}
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// ----------------------------------------------------------------------------
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// INDEXING OPERATIONS
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// ----------------------------------------------------------------------------
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void MatlabIO::indexNode(const MappingIndex& current) {
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}
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void MatlabIO::indexNode(const SequenceIndex& current) {
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}
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void MatlabIO::index() {
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// if there is no open file, do nothing
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if (!isOpen()) return;
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// read the global header
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getFileHeader();
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// change the endianness if need be
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// manually index the top-level node
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MappingIndex root(filename_, vector<size_t>(), stream_.tellg(), filesize(), 0, 0, stream_);
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indexNode(root);
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index_ = root;
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}
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// ----------------------------------------------------------------------------
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// FORMATTING / PRINTING
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// ----------------------------------------------------------------------------
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template <typename Iterable>
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string delimitedStringFromIterable(const Iterable& obj, const string& delimiter=string(" ")) {
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string cache = "";
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ostringstream oss;
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for (Iterable::iterator it = obj.begin(); it != obj.end(); ++it) {
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// flush the cache and insert the next element
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oss << cache << *it;
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cache = delimiter;
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}
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return oss.str();
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}
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string formatCurrentTime() {
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ostringstream oss;
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time_t rawtime;
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struct tm* timeinfo;
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@ -24,9 +129,42 @@ std::string formatCurrentTime() {
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return oss.str();
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}
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void MatlabIO::whos() {
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std::cout << "-------------------- whos --------------------" << std::endl;
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std::cout << "Filename: " << filename() << std::endl;
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std::cout << "File size: " << filesize() << "MB" << std::endl << std::endl;
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std::cout << "Name size bytes type" << std::endl;
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std::cout << "----------------------------------------------" << std::endl;
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void MatlabIO::printRootIndex() const {
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cout << "--------------- top level file index ------------------" << endl;
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cout << "Filename: " << filename() << endl;
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cout << "File size: " << filesize() << "MB" << endl << endl;
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cout << "Name size bytes type" << endl;
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for (Map<String, Index>::iterator it = index_.mapping.begin(); it != index_.mapping.end(); ++it) {
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cout << it->name << " ";
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cout << delimitedStringFromIterable(it->size, "x") << " ";
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cout << it->end - it->begin << " ";
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cout << endl;
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}
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cout << "-------------------------------------------------------" << endl;
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}
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void printIndex(const Index& index, const int indentation) {
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cout << string(2*indentation - 1, ' ') << "|" << endl;
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cout << string(2*indentation - 1, ' ') << "|-- ";
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cout << index.name << " (" << delimitedStringFromIterable(index.size, "x") << ")" << endl;
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if (index.leaf) return;
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if (index.associative) {
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for (Map<string, Index>::iterator it = index.mapping.begin(); it != index.mapping.end(); ++it) {
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printIndex(it->second, indentation+1);
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}
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} else {
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for (vector<Index>::iterator it = index.sequence.begin(); it != index.sequence.end(); ++it) {
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printIndex(it->second, indentation+1);
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}
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}
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}
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void MatlabIO::printFullIndex() const {
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int indentation = 0;
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cout << "----------------- full file index ---------------------" << endl;
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printIndex(index_, indentation);
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cout << "-------------------------------------------------------" << endl;
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}
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@ -1,19 +1,39 @@
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#ifndef MATLAB_IO_HPP_
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#define MATLAB_IO_HPP_
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#include <sstream>
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#include <fstream>
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#include <zlib.h>
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#include <opencv2/core.hpp>
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#include <opencv2/core/persistence.hpp>
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#include "primitives.hpp"
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#include "bridge.hpp"
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#include "mxarray.hpp"
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#include "map.hpp"
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namespace Matlab {
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namespace IO {
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static const int VERSION_5 = 5;
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static const int VERSION_73 = 73;
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class RandomAccessRead {};
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class SequentialWrite {};
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static const int Version5 = 5;
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static const int Version73 = 73;
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}
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class Index {
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private:
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// predeclarations
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class IONode;
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class IONodeIterator;
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class MatlabIO;
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// ----------------------------------------------------------------------------
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// FILE AS A DATA STRUCTURE
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// ----------------------------------------------------------------------------
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class IONode {
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protected:
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//! the name of the field (if associative container)
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std::string name_;
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//! the size of the field
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std::vector<size_t> size_;
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//! beginning of the data field in the file
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size_t begin_;
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//! address after the last data field
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@ -26,36 +46,126 @@ private:
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bool compressed_;
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//! are the descendents associative (mappings)
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bool associative_;
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//! the descendents of this node
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union {
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//! valid if the container is a sequence (list)
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std::vector<Index> sequence_;
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//! valid if the container is a mapping (associative)
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Map<std::string, Index> mapping_;
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};
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//! is this a leaf node containing data, or an interior node
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bool leaf_;
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//! the data stream from which the file was indexed
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cv::Ptr<std::istream> stream_;
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//! valid if the container is a sequence (list)
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std::vector<IONode> sequence_;
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//! valid if the container is a mapping (associative)
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Map<std::string, IONode> mapping_;
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IONode(const std::string& name, const std::Vector<size_t>& size, size_t begin, size_t end,
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int stored_type, int type, bool compressed, bool associative, bool leaf, istream& stream) :
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name_(name), size_(size), begin_(begin), end_(end), stored_type_(stored_type), type_(type),
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compressed_(compressed), associative_(associative), leaf_(leaf), stream_(stream) {}
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public:
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std::string name() const { return name_; }
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std::vector<size_t> size() const { return size_; }
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size_t begin() const { return begin_; }
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size_t end() const { return end_; }
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int stored_type() const { return stored_type_; }
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int type() const { return type_; }
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bool compressed() const { return compressed_; }
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bool associative() const { return associative_; }
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bool leaf() const { return leaf_; }
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IONode() : begin_(0), end_(0), stored_type_(0), type_(0), leaf_(true) {}
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#if __cplusplus >= 201103L
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// conversion operators
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template <typename T> void operator=(const T& obj) { static_assert(0, "Unimplemented specialization for given type"); }
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template <typename T> operator T() { static_assert(0, "Unimplemented specialization for given type"); }
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#else
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// conversion operators
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template <typename T> void operator=(const T& obj) { T::unimplemented_specialization; }
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template <typename T> operator T() { T::unimplemented_specialization; }
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#endif
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void swap(const IONode& other) {
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using std::swap;
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swap(name_, other.name_);
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swap(size_, other.size_);
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swap(begin_, other.begin_);
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swap(end_, other.end_);
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swap(stored_type_, other.stored_type_);
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swap(type_, other.type_);
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swap(compressed_, other.compressed_);
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swap(associative_, other.associative_);
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swap(leaf_, other.leaf_);
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swap(stream_, other.stream_);
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swap(sequence_, other.sequence_);
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swap(mapping_, other.mapping_);
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}
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};
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class SequenceIONode : public IONode {
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public:
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std::vector<IONode>& sequence() { return sequence_; }
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SequenceIONode(const std::string& name, const std::Vector<size_t>& size, size_t begin, size_t end,
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int stored_type, int type, const std::istream& stream) :
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IONode(name, size, begin, end, stored_type, type, false, false, false, stream) {}
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};
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class MappingIONode : public IONode {
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public:
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Map<std::string, IONode>& mapping() { return mapping_; }
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MappingIONode(const std::string& name, const std::Vector<size_t>& size, size_t begin, size_t end,
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int stored_type, int type, const std::istream& stream) :
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IONode(name, size, begin, end, stored_type, type, false, true, false, stream) {}
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};
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class LeafIONode : public IONode {
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LeafIONode(const std::string& name, const std::Vector<size_t>& size, size_t begin, size_t end,
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int stored_type, int type, const std::istream& stream) :
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IONode(name, size, begin, end, stored_type, type, false, false, true, stream) {}
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};
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class CompressedIONode : public IONode {
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private:
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std::istringstream uncompressed_stream_;
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std::vector<char> data_;
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public:
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CompressedIONode(const std::string& name, const std::Vector<size_t>& size, size_t begin, size_t end,
|
||||
int stored_type, int type, const std::stream& stream) :
|
||||
IONode(name, size, begin, end, stored_type, type, true, false, false, stream) {}
|
||||
};
|
||||
|
||||
class Header : public IONode {
|
||||
Header(const std::string& name, const std::Vector<size_t>& size, size_t begin, size_t end,
|
||||
int stored_type, int type, const std::stream& stream) :
|
||||
IONode(name, size, begin, end, stored_type, type, true, false, false, stream) {}
|
||||
|
||||
|
||||
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// FILE NODE
|
||||
// ----------------------------------------------------------------------------
|
||||
class IONodeIterator : public std::iterator<std::random_access_iterator_tag, MatlabIONode> {
|
||||
|
||||
};
|
||||
|
||||
class MatlabIONode {
|
||||
|
||||
};
|
||||
|
||||
// ----------------------------------------------------------------------------
|
||||
// MATLABIO
|
||||
// ----------------------------------------------------------------------------
|
||||
class MatlabIO {
|
||||
private:
|
||||
// member variables
|
||||
static const int HEADER_LENGTH = 116;
|
||||
static const int SUBSYS_LENGTH = 8;
|
||||
static const int ENDIAN_LENGTH = 2;
|
||||
char header_[HEADER_LENGTH+1];
|
||||
char subsys_[SUBSYS_LENGTH+1];
|
||||
char endian_[ENDIAN_LENGTH+1];
|
||||
std::string header_;
|
||||
std::string subsys_;
|
||||
std::string endian_;
|
||||
int version_;
|
||||
bool byte_swap_;
|
||||
std::string filename_;
|
||||
// uses a custom stream buffer for fast memory-mapped access and endian swapping
|
||||
std::fstream stream_;
|
||||
std::ifstream::pos_type stream_pos_;
|
||||
//! the main file index. The top-level index must be associative
|
||||
Index index_;
|
||||
IONode index_;
|
||||
|
||||
// internal methods
|
||||
void getFileHeader();
|
||||
@ -64,18 +174,31 @@ private:
|
||||
void getHeader();
|
||||
void setHeader();
|
||||
|
||||
CompressedIONode uncompress(const IONode& node);
|
||||
|
||||
public:
|
||||
// construct/destruct
|
||||
MatlabIO() {}
|
||||
MatlabIO() : header_(HEADER_LENGTH+1, '\0'), subsys_(SUBSYS_LENGTH+1, '\0'),
|
||||
endian_(ENDIAN_LENGTH+1, '\0'), byte_swap(false), stream_pos_(0) {}
|
||||
~MatlabIO {}
|
||||
|
||||
// global read and write routines
|
||||
std::string filename(void);
|
||||
bool open(const std::string& filename, const std::string& mode);
|
||||
bool open(const std::string& filename, std::ios_base::openmode mode);
|
||||
bool isOpen() const;
|
||||
void close();
|
||||
void clear();
|
||||
|
||||
// index the contents of the file
|
||||
void index();
|
||||
|
||||
// print all of the top-level variables in the file
|
||||
}
|
||||
void printRootIndex() const;
|
||||
void printFullIndex() const;
|
||||
|
||||
// FileNode operations
|
||||
IONode root() const;
|
||||
IONode operator[](const String& nodename) const;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
@ -64,6 +64,33 @@ classdef OpenCVTest < matlab.unittest.TestCase
|
||||
testcase.verifyLessThan(norm(mt1 - mt2), 1e-8, 'Too much precision lost in tranposition');
|
||||
end
|
||||
|
||||
% multiple return
|
||||
function multipleReturn(testcase)
|
||||
A = randn(10);
|
||||
A = A'*A;
|
||||
[V1, D1] = eig(A); D1 = diag(D1);
|
||||
[~, D2, V2] = cv.eigen(A);
|
||||
testcase.verifyLessThan(norm(V1 - V2), 1e-6, 'Too much precision lost in eigenvectors');
|
||||
testcase.verifyLessThan(norm(D1 - D2), 1e-6, 'Too much precision lost in eigenvalues');
|
||||
end
|
||||
|
||||
% complex output from SVD
|
||||
function complexOutputSVD(testcase)
|
||||
A = randn(10);
|
||||
[V1, D1] = eig(A);
|
||||
[~, D2, V2] = cv.eigen(A);
|
||||
testcase.verifyTrue(~isreal(V2) && size(V2,3) == 1, 'Output should be complex');
|
||||
testcase.verifyLessThan(norm(V1 - V2), 1e-6, 'Too much precision lost in eigenvectors');
|
||||
end
|
||||
|
||||
% complex output from Fourier Transform
|
||||
function complexOutputFFT(testcase)
|
||||
A = randn(10);
|
||||
F1 = fft2(A);
|
||||
F2 = cv.dft(A, cv.DFT_COMPLEX_OUTPUT);
|
||||
testcase.verifyTrue(~isreal(F2) && size(F2,3) == 1, 'Output should be complex');
|
||||
testcase.verifyLessThan(norm(F1 - F2), 1e-6, 'Too much precision lost in eigenvectors');
|
||||
end
|
||||
|
||||
% -------------------------------------------------------------------------
|
||||
% TYPE CASTS
|
||||
|
Loading…
Reference in New Issue
Block a user