53 #include <sys/types.h>
54 #include <visp3/core/vpDebug.h>
55 #include <visp3/core/vpIoException.h>
56 #include <visp3/core/vpIoTools.h>
57 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
72 #if defined(__APPLE__) && defined(__MACH__) // Apple OSX and iOS (Darwin)
73 #include <TargetConditionals.h>
78 # define PATH_MAX _MAX_PATH
80 # define PATH_MAX 1024
86 #if defined(__GLIBC__)
88 #if (__BYTE_ORDER == __LITTLE_ENDIAN)
89 #define VISP_LITTLE_ENDIAN
90 #elif (__BYTE_ORDER == __BIG_ENDIAN)
91 #define VISP_BIG_ENDIAN
92 #elif (__BYTE_ORDER == __PDP_ENDIAN)
94 #define VISP_PDP_ENDIAN
97 #error Unknown machine endianness detected.
99 #elif defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN) || defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
100 #define VISP_BIG_ENDIAN
101 #elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) || defined(__LITTLE_ENDIAN__) && !defined(__BIG_ENDIAN__)
102 #define VISP_LITTLE_ENDIAN
103 #elif defined(__sparc) || defined(__sparc__) || defined(_POWER) || defined(__powerpc__) || defined(__ppc__) || \
104 defined(__hpux) || defined(_MIPSEB) || defined(_POWER) || defined(__s390__)
106 #define VISP_BIG_ENDIAN
107 #elif defined(__i386__) || defined(__alpha__) || defined(__ia64) || defined(__ia64__) || defined(_M_IX86) || \
108 defined(_M_IA64) || defined(_M_ALPHA) || defined(__amd64) || defined(__amd64__) || defined(_M_AMD64) || \
109 defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || defined(__ANDROID__)
112 #define VISP_LITTLE_ENDIAN
113 #elif defined(WINRT) // For UWP
115 #define VISP_LITTLE_ENDIAN
117 #error Cannot detect host machine endianness.
130 #if (TARGET_OS_IOS == 0) && !defined(__ANDROID__)
131 void replaceAll(std::string &str,
const std::string &search,
const std::string &replace)
133 size_t start_pos = 0;
134 while ((start_pos = str.find(search, start_pos)) != std::string::npos) {
135 str.replace(start_pos, search.length(), replace);
136 start_pos += replace.length();
142 #ifdef VISP_BIG_ENDIAN
145 uint16_t swap16bits(
const uint16_t val)
147 return (((val >> 8) & 0x00FF) | ((val << 8) & 0xFF00));
152 uint32_t swap32bits(
const uint32_t val)
154 return (((val >> 24) & 0x000000FF) | ((val >> 8) & 0x0000FF00) | ((val << 8) & 0x00FF0000) |
155 ((val << 24) & 0xFF000000));
160 float swapFloat(
const float f)
168 dat2.b[0] = dat1.b[3];
169 dat2.b[1] = dat1.b[2];
170 dat2.b[2] = dat1.b[1];
171 dat2.b[3] = dat1.b[0];
177 double swapDouble(
const double d)
185 dat2.b[0] = dat1.b[7];
186 dat2.b[1] = dat1.b[6];
187 dat2.b[2] = dat1.b[5];
188 dat2.b[3] = dat1.b[4];
189 dat2.b[4] = dat1.b[3];
190 dat2.b[5] = dat1.b[2];
191 dat2.b[6] = dat1.b[1];
192 dat2.b[7] = dat1.b[0];
203 static std::string build_info =
204 #include "version_string.inc"
252 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
254 char *_username = NULL;
256 if (_username == NULL) {
257 username =
"unknown";
260 username = _username;
262 #elif defined(_WIN32)
263 #if (!defined(WINRT))
264 unsigned int info_buffer_size = 1024;
265 TCHAR *infoBuf =
new TCHAR[info_buffer_size];
266 DWORD bufCharCount = (DWORD)info_buffer_size;
268 if (!GetUserName(infoBuf, &bufCharCount)) {
276 username =
"unknown";
279 username =
"unknown";
301 std::string username;
302 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
304 char *_username = NULL;
306 if (_username == NULL) {
307 vpERROR_TRACE(
"Cannot get the username. Check your LOGNAME environment variable");
310 username = _username;
311 #elif defined(_WIN32)
312 #if (!defined(WINRT))
313 unsigned int info_buffer_size = 1024;
314 TCHAR *infoBuf =
new TCHAR[info_buffer_size];
315 DWORD bufCharCount = (DWORD)info_buffer_size;
317 if (!GetUserName(infoBuf, &bufCharCount)) {
326 "Windows Platform"));
365 #if defined(_WIN32) && defined(WINRT)
367 "implemented on Universal Windows Platform"));
373 if (_value == NULL) {
425 void vpIoTools::getVersion(
const std::string &version,
unsigned int &major,
unsigned int &minor,
unsigned int &patch)
427 if (version.size() == 0) {
432 size_t major_pos = version.find(
'.');
433 std::string major_str = version.substr(0, major_pos);
434 major = (unsigned)atoi(major_str.c_str());
436 if (major_pos != std::string::npos) {
437 size_t minor_pos = version.find(
'.', major_pos + 1);
438 std::string minor_str = version.substr(major_pos + 1, (minor_pos - (major_pos + 1)));
439 minor = (unsigned)atoi(minor_str.c_str());
441 if (minor_pos != std::string::npos) {
442 std::string patch_str = version.substr(minor_pos + 1);
443 patch = (unsigned)atoi(patch_str.c_str());
470 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
472 #elif defined(_WIN32) && defined(__MINGW32__)
474 #elif defined(_WIN32)
478 if (dirname == NULL || dirname[0] ==
'\0') {
482 std::string _dirname =
path(dirname);
484 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
485 if (stat(_dirname.c_str(), &stbuf) != 0)
486 #elif defined(_WIN32) && defined(__MINGW32__)
491 _dirname = _dirname.substr(0, _dirname.size() - 1);
492 if (stat(_dirname.c_str(), &stbuf) != 0)
493 #elif defined(_WIN32)
494 if (_stat(_dirname.c_str(), &stbuf) != 0)
499 #if defined(_WIN32) || (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)))
500 if ((stbuf.st_mode & S_IFDIR) == 0)
505 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
506 if ((stbuf.st_mode & S_IWUSR) == 0)
507 #elif defined(_WIN32)
508 if ((stbuf.st_mode & S_IWRITE) == 0)
536 const size_t len = strlen(
path);
537 char _path[PATH_MAX];
541 std::fill(_path, _path + PATH_MAX, 0);
544 if (len >
sizeof(_path) - 1) {
545 errno = ENAMETOOLONG;
552 for (p = _path + 1; *p; p++) {
557 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)))
558 if (mkdir(_path, (mode_t)mode) != 0)
559 #elif defined(_WIN32)
571 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)))
572 if (mkdir(_path, (mode_t)mode) != 0)
573 #elif defined(_WIN32)
574 if (_mkdir(_path) != 0)
600 #if ((!defined(__unix__) && !defined(__unix) && (!defined(__APPLE__) || !defined(__MACH__)))) && !defined(_WIN32)
601 std::cerr <<
"Unsupported platform for vpIoTools::makeDirectory()!" << std::endl;
605 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
607 #elif defined(_WIN32) && defined(__MINGW32__)
609 #elif defined(_WIN32)
613 if (dirname == NULL || dirname[0] ==
'\0') {
618 std::string _dirname =
path(dirname);
620 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
621 if (stat(_dirname.c_str(), &stbuf) != 0)
622 #elif defined(_WIN32) && defined(__MINGW32__)
623 if (stat(_dirname.c_str(), &stbuf) != 0)
624 #elif defined(_WIN32)
625 if (_stat(_dirname.c_str(), &stbuf) != 0)
659 vpERROR_TRACE(
"unable to create directory '%s'\n", dirname.c_str());
678 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
680 #elif defined(_WIN32)
684 if (filename == NULL || filename[0] ==
'\0') {
688 std::string _filename =
path(filename);
689 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
690 if (stat(_filename.c_str(), &stbuf) != 0)
691 #elif defined(_WIN32)
692 if (_stat(_filename.c_str(), &stbuf) != 0)
697 if ((stbuf.st_mode & S_IFREG) == 0) {
700 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
701 if ((stbuf.st_mode & S_IRUSR) == 0)
702 #elif defined(_WIN32)
703 if ((stbuf.st_mode & S_IREAD) == 0)
742 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
743 #if TARGET_OS_IOS == 0 // The following code is not working on iOS since
745 char cmd[FILENAME_MAX];
747 sprintf(cmd,
"cp -p %s %s", src, dst);
756 #elif defined(_WIN32)
757 #if (!defined(WINRT))
758 char cmd[FILENAME_MAX];
762 sprintf(cmd,
"copy %s %s", src_.c_str(), dst_.c_str());
775 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
776 #if TARGET_OS_IOS == 0 // The following code is not working on iOS since
778 char cmd[FILENAME_MAX];
780 sprintf(cmd,
"cp -p -r %s %s", src, dst);
789 #elif defined(_WIN32)
790 #if (!defined(WINRT))
791 char cmd[FILENAME_MAX];
795 sprintf(cmd,
"copy %s %s", src_.c_str(), dst_.c_str());
807 std::cout <<
"Cannot copy: " << src <<
" in " << dst << std::endl;
843 if (::
remove(file_or_dir) != 0)
849 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
850 #if TARGET_OS_IOS == 0 // The following code is not working on iOS since
852 char cmd[FILENAME_MAX];
853 sprintf(cmd,
"rm -rf \"%s\"", file_or_dir);
854 int ret = system(cmd);
862 #elif defined(_WIN32)
863 #if (!defined(WINRT))
864 char cmd[FILENAME_MAX];
866 sprintf(cmd,
"rmdir /S /Q %s", file_or_dir_.c_str());
867 int ret = system(cmd);
878 std::cout <<
"Cannot remove: " << file_or_dir << std::endl;
908 if (::
rename(oldfilename, newfilename) != 0)
944 std::string
path(pathname);
947 for (
unsigned int i = 0; i <
path.length(); i++)
950 #elif defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))
951 for (
unsigned int i = 0; i <
path.length(); i++)
954 #if TARGET_OS_IOS == 0 // The following code is not working on iOS and android since
959 wordexp_t exp_result;
962 replaceAll(
path,
"'",
"'\\''");
964 wordexp(std::string(
"'" +
path +
"'").c_str(), &exp_result, 0);
965 path = exp_result.we_wordc == 1 ? exp_result.we_wordv[0] :
"";
966 wordfree(&exp_result);
1001 std::ifstream confContent(
configFile.c_str(), std::ios::in);
1003 if (confContent.is_open()) {
1004 std::string line, var, val;
1005 long unsigned int k;
1007 std::string stop[3] = {
" ",
"\t",
"#"};
1008 while (std::getline(confContent, line)) {
1009 if ((line.compare(0, 1,
"#") != 0) && (line.size() > 2)) {
1012 k = (
unsigned long)line.find(
" ");
1013 var = line.substr(0, k);
1016 for (
unsigned i = 0; i < 3; ++i)
1019 c = (int)line.size();
1020 long unsigned int c_ = (
long unsigned int)c;
1021 val = line.substr(k + 1, c_ - k - 1);
1028 confContent.close();
1046 for (
unsigned int k = 0; k <
configVars.size() && found ==
false; ++k) {
1049 value = (
float)M_PI;
1051 value = (
float)(M_PI / 2.0);
1053 value = (
float)(-M_PI / 2.0);
1060 std::cout << var <<
" not found in config file" << std::endl;
1074 for (
unsigned int k = 0; k <
configVars.size() && found ==
false; ++k) {
1088 std::cout << var <<
" not found in config file" << std::endl;
1103 for (
unsigned int k = 0; k <
configVars.size() && found ==
false; ++k) {
1110 std::cout << var <<
" not found in config file" << std::endl;
1126 value = (
unsigned int)v;
1173 for (
unsigned int k = 0; k <
configVars.size() && found ==
false; ++k) {
1180 std::cout << var <<
" not found in config file" << std::endl;
1198 const unsigned int &nRows)
1202 for (
unsigned int k = 0; k <
configVars.size() && found ==
false; ++k) {
1206 if (nCols != 0 && nRows != 0)
1207 value.
resize(nRows, nCols);
1208 size_t ind = 0, ind2;
1209 for (
unsigned int i = 0; i < value.
getRows(); ++i)
1210 for (
unsigned int j = 0; j < value.
getCols(); ++j) {
1213 if (nb.compare(
"PI") == 0)
1215 else if (nb.compare(
"PI/2") == 0)
1216 value[i][j] = M_PI / 2;
1217 else if (nb.compare(
"-PI/2") == 0)
1218 value[i][j] = -M_PI / 2;
1220 value[i][j] = atof(nb.c_str());
1226 std::cout << var <<
" not found in config file" << std::endl;
1244 else if (strFalse !=
"")
1259 if (std::fabs(val) < std::numeric_limits<double>::epsilon()) {
1261 sprintf(valC,
"%.3f", val);
1262 std::string valS(valC);
1319 std::string data_path;
1320 std::string file_to_test(
"mbt/cube.cao");
1321 std::string filename;
1322 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
1324 data_path =
"/usr/share/visp-images-data/ViSP-images";
1325 filename = data_path +
"/" + file_to_test;
1328 data_path =
"/usr/share/visp-images-data/visp-images";
1329 filename = data_path +
"/" + file_to_test;
1336 filename = data_path +
"/" + file_to_test;
1340 filename = data_path +
"/" + file_to_test;
1344 filename = data_path +
"/" + file_to_test;
1371 std::string sep =
"\\";
1372 std::string altsep =
"/";
1373 std::string extsep =
".";
1376 std::string sep =
"/";
1377 std::string altsep =
"";
1378 std::string extsep =
".";
1411 int sepIndex = (int)pathname.rfind(sep);
1412 if (!altsep.empty()) {
1413 int altsepIndex = (int)pathname.rfind(altsep);
1414 sepIndex = ((std::max))(sepIndex, altsepIndex);
1417 size_t dotIndex = pathname.rfind(extsep);
1418 if (dotIndex != std::string::npos) {
1420 if ((sepIndex != (
int)std::string::npos && (
int)dotIndex > sepIndex) || sepIndex == (
int)std::string::npos) {
1421 if (sepIndex == (
int)std::string::npos) {
1424 size_t filenameIndex = (size_t)(sepIndex + 1);
1426 while (filenameIndex < dotIndex) {
1427 if (pathname.compare(filenameIndex, 1, extsep) != 0) {
1428 return pathname.substr(dotIndex);
1445 if (pathname.size() > 0) {
1449 if (index != std::string::npos) {
1450 return convertedPathname.substr(index + 1);
1453 return convertedPathname;
1468 size_t found = name.find_last_of(
".");
1469 std::string name_we = name.substr(0, found);
1480 if (pathname.size() > 0) {
1484 if (index != std::string::npos) {
1485 return convertedPathname.substr(0, index);
1503 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
1504 std::string real_path_str = pathname;
1505 char *real_path = realpath(pathname.c_str(), NULL);
1507 if (real_path != NULL) {
1508 real_path_str = real_path;
1511 return real_path_str;
1512 #elif defined(_WIN32)
1513 #if (!defined(WINRT))
1514 std::string real_path_str = pathname;
1516 TCHAR buffer[4096] = TEXT(
"");
1518 retval = GetFullPathName(pathname.c_str(), 4096, buffer, 0);
1520 real_path_str = buffer;
1522 return real_path_str;
1525 "Cannot get absolute path of %s: not implemented on "
1526 "Universal Windows Platform",
1544 if (child.size() == 0 && parent.size() == 0) {
1548 if (child.size() == 0) {
1552 if (parent.size() == 0) {
1559 std::stringstream ss;
1561 std::string stringSeparator;
1562 ss >> stringSeparator;
1564 std::string lastConvertedParentChar = convertedParent.substr(convertedParent.size() - 1);
1565 std::string firstConvertedChildChar = convertedChild.substr(0, 1);
1567 if (lastConvertedParentChar == stringSeparator) {
1568 convertedParent = convertedParent.substr(0, convertedParent.size() - 1);
1571 if (firstConvertedChildChar == stringSeparator) {
1572 convertedChild = convertedChild.substr(1);
1597 return path.size() > 0 && (
path.substr(0, 1) ==
"/" ||
path.substr(0, 1) ==
"\\");
1617 return (path1_normalize == path2_normalize);
1680 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)))
1681 return std::pair<std::string, std::string>(
"", pathname);
1683 const std::string sep =
"\\";
1684 const std::string sepsep =
"\\\\";
1685 const std::string altsep =
"/";
1687 if (pathname.size() > 1) {
1688 std::string normPathname = pathname;
1689 std::replace(normPathname.begin(), normPathname.end(), *altsep.c_str(), *sep.c_str());
1691 if (normPathname.substr(0, 2) == sepsep && normPathname.substr(2, 1) != sep) {
1696 size_t index = normPathname.find(sep, 2);
1697 if (index == std::string::npos) {
1698 return std::pair<std::string, std::string>(
"", pathname);
1701 size_t index2 = normPathname.find(sep, index + 1);
1704 if (index2 == index + 1) {
1705 return std::pair<std::string, std::string>(
"", pathname);
1708 if (index2 == std::string::npos) {
1709 index2 = pathname.size();
1712 return std::pair<std::string, std::string>(pathname.substr(0, index2), pathname.substr(index2));
1715 if (normPathname[1] ==
':') {
1716 return std::pair<std::string, std::string>(pathname.substr(0, 2), pathname.substr(2));
1720 return std::pair<std::string, std::string>(
"", pathname);
1774 size_t startIndex = 0;
1776 std::string chainToSplit = chain;
1777 std::vector<std::string> subChain;
1778 size_t sepIndex = chainToSplit.find(sep);
1780 while (sepIndex != std::string::npos) {
1781 std::string sub = chainToSplit.substr(startIndex, sepIndex);
1783 subChain.push_back(sub);
1784 chainToSplit = chainToSplit.substr(sepIndex + 1, chain.size() - 1);
1786 sepIndex = chainToSplit.find(sep);
1788 if (!chainToSplit.empty())
1789 subChain.push_back(chainToSplit);
1807 std::string dirName =
path(pathname);
1809 #if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
1811 std::vector<std::string> files;
1812 struct dirent **list = NULL;
1813 int filesCount = scandir(dirName.c_str(), &list, NULL, NULL);
1814 if (filesCount == -1) {
1817 for (
int i = 0; i < filesCount; i++) {
1818 std::string fileName = list[i]->d_name;
1819 if (fileName !=
"." && fileName !=
"..") {
1820 files.push_back(fileName);
1825 std::sort(files.begin(), files.end());
1828 #elif defined(_WIN32)
1829 #if (!defined(WINRT))
1831 std::vector<std::string> files;
1832 std::string fileMask = dirName;
1833 fileMask.append(
"\\*");
1834 WIN32_FIND_DATA FindFileData;
1835 HANDLE hFind = FindFirstFile(fileMask.c_str(), &FindFileData);
1837 if (HandleToLong(&hFind) == ERROR_FILE_NOT_FOUND) {
1840 if (hFind == INVALID_HANDLE_VALUE) {
1844 std::string fileName = FindFileData.cFileName;
1845 if (fileName !=
"." && fileName !=
"..") {
1846 files.push_back(fileName);
1848 }
while (FindNextFile(hFind, &FindFileData));
1850 std::sort(files.begin(), files.end());
1855 "Cannot read files of directory %s: not implemented on "
1856 "Universal Windows Platform",
1867 file.read((
char *)(&short_value),
sizeof(short_value));
1869 #ifdef VISP_BIG_ENDIAN
1871 short_value = swap16bits((uint16_t)short_value);
1880 file.read((
char *)(&ushort_value),
sizeof(ushort_value));
1882 #ifdef VISP_BIG_ENDIAN
1884 ushort_value = swap16bits(ushort_value);
1893 file.read((
char *)(&int_value),
sizeof(int_value));
1895 #ifdef VISP_BIG_ENDIAN
1897 int_value = swap32bits((uint32_t)int_value);
1906 file.read((
char *)(&uint_value),
sizeof(uint_value));
1908 #ifdef VISP_BIG_ENDIAN
1910 uint_value = swap32bits(uint_value);
1919 file.read((
char *)(&float_value),
sizeof(float_value));
1921 #ifdef VISP_BIG_ENDIAN
1923 float_value = swapFloat(float_value);
1932 file.read((
char *)(&double_value),
sizeof(double_value));
1934 #ifdef VISP_BIG_ENDIAN
1936 double_value = swapDouble(double_value);
1945 #ifdef VISP_BIG_ENDIAN
1947 uint16_t swap_short = swap16bits((uint16_t)short_value);
1948 file.write((
char *)(&swap_short),
sizeof(swap_short));
1950 file.write((
char *)(&short_value),
sizeof(short_value));
1959 #ifdef VISP_BIG_ENDIAN
1961 uint16_t swap_ushort = swap16bits(ushort_value);
1962 file.write((
char *)(&swap_ushort),
sizeof(swap_ushort));
1964 file.write((
char *)(&ushort_value),
sizeof(ushort_value));
1973 #ifdef VISP_BIG_ENDIAN
1975 uint32_t swap_int = swap32bits((uint32_t)int_value);
1976 file.write((
char *)(&swap_int),
sizeof(swap_int));
1978 file.write((
char *)(&int_value),
sizeof(int_value));
1987 #ifdef VISP_BIG_ENDIAN
1989 uint32_t swap_int = swap32bits(uint_value);
1990 file.write((
char *)(&swap_int),
sizeof(swap_int));
1992 file.write((
char *)(&uint_value),
sizeof(uint_value));
2001 #ifdef VISP_BIG_ENDIAN
2003 float swap_float = swapFloat(float_value);
2004 file.write((
char *)(&swap_float),
sizeof(swap_float));
2006 file.write((
char *)(&float_value),
sizeof(float_value));
2015 #ifdef VISP_BIG_ENDIAN
2017 double swap_double = swapDouble(double_value);
2018 file.write((
char *)(&swap_double),
sizeof(swap_double));
2020 file.write((
char *)(&double_value),
sizeof(double_value));