X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmUtil.cxx;h=df341c88e32bd444b5630709504cab3b082e0aa2;hb=48dd5ec3ffe0b70e8a687ec29a1f0b1fb9a4b5eb;hp=55607cbf23bb82132c6deb62848cae16e7c9b89f;hpb=2c6aca90a3f0bfa6a06f7df5d6af9f9404e2bf9d;p=gdcm.git

diff --git a/src/gdcmUtil.cxx b/src/gdcmUtil.cxx
index 55607cbf..df341c88 100644
--- a/src/gdcmUtil.cxx
+++ b/src/gdcmUtil.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmUtil.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/10/27 11:39:34 $
-  Version:   $Revision: 1.169 $
+  Date:      $Date: 2005/11/03 08:47:52 $
+  Version:   $Revision: 1.173 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -110,7 +110,7 @@ std::string Util::GDCM_MAC_ADRESS = GetMACAddress();
 /**
  * \brief Provide a better 'c++' approach for sprintf
  * For example c code is:
- * char result[200]; // hope 200 is enough
+ * char result[2048]; // hope 2048 is enough
  * sprintf(result, "%04x|%04x", group , elem);
  *
  * c++ code is 
@@ -126,7 +126,7 @@ std::string Util::GDCM_MAC_ADRESS = GetMACAddress();
  */
 std::string Util::Format(const char *format, ...)
 {
-   char buffer[2048];
+   char buffer[2048]; // hope 2048 is enough
    va_list args;
    va_start(args, format);
    vsprintf(buffer, format, args);  //might be a security flaw
@@ -192,10 +192,9 @@ int Util::CountSubstring (const std::string &str,
  */
 bool Util::IsCleanString(std::string const &s)
 {
-   std::cout<< std::endl << s << std::endl;
+   //std::cout<< std::endl << s << std::endl;
    for(unsigned int i=0; i<s.size(); i++)
    {
-      //std::cout<< std::endl << i << " : " << (unsigned char)s[i] << std::endl;
       if (!isprint((unsigned char)s[i]) )
       {
          return false;
@@ -813,7 +812,7 @@ int GetMacAddrSys ( unsigned char *addr )
    }
    close(sd);
 #endif
-   // Not implemented platforms
+   // Not implemented platforms (or no cable !)
    perror("in Get MAC Adress (internal) : There was a configuration problem on your plateform");
    memset(addr,0,6);
    return -1;
@@ -939,7 +938,7 @@ const std::string &Util::GetRootUID()
 /**
  * \brief binary_write binary_write
  * @param os ostream to write to 
- * @param val val
+ * @param val 16 bits value to write
  */ 
 std::ostream &binary_write(std::ostream &os, const uint16_t &val)
 {
@@ -956,7 +955,7 @@ std::ostream &binary_write(std::ostream &os, const uint16_t &val)
 /**
  * \brief binary_write binary_write
  * @param os ostream to write to
- * @param val val
+ * @param val 32 bits value to write
  */ 
 std::ostream &binary_write(std::ostream &os, const uint32_t &val)
 {
@@ -970,10 +969,39 @@ std::ostream &binary_write(std::ostream &os, const uint32_t &val)
 #endif //GDCM_WORDS_BIGENDIAN
 }
 
+
+/**
+ * \brief binary_write binary_write
+ * @param os ostream to write to
+ * @param val double (64 bits) value to write
+ */ 
+std::ostream &binary_write(std::ostream &os, const double &val)
+{
+#if defined(GDCM_WORDS_BIGENDIAN) || defined(GDCM_FORCE_BIGENDIAN_EMULATION)    
+   double swap;
+   
+   char *beg = (char *)&swap;
+   char *end = beg + 7;
+   char t;
+   for (unsigned int i = 0; i<7; i++)
+   {
+      t    = *beg;
+      *beg = *end;
+      *end = t;
+      beg++,
+      end--;  
+   }  
+   return os.write(reinterpret_cast<const char*>(&swap), 8);
+#else
+   return os.write(reinterpret_cast<const char*>(&val), 8);
+#endif //GDCM_WORDS_BIGENDIAN
+}
+
+
 /**
  * \brief  binary_write binary_write
  * @param os ostream to write to
- * @param val val
+ * @param val 8 bits characters aray to write
  */ 
 std::ostream &binary_write(std::ostream &os, const char *val)
 {
@@ -981,9 +1009,9 @@ std::ostream &binary_write(std::ostream &os, const char *val)
 }
 
 /**
- * \brief
+ * \brief  binary_write binary_write
  * @param os ostream to write to
- * @param val val
+ * @param val std::string value to write
  */ 
 std::ostream &binary_write(std::ostream &os, std::string const &val)
 {
@@ -993,7 +1021,7 @@ std::ostream &binary_write(std::ostream &os, std::string const &val)
 /**
  * \brief  binary_write binary_write
  * @param os ostream to write to
- * @param val 'characters' value
+ * @param val 8 bits 'characters' aray to write
  * @param len length of the 'value' to be written
  */ 
 std::ostream &binary_write(std::ostream &os, const uint8_t *val, size_t len)
@@ -1005,8 +1033,8 @@ std::ostream &binary_write(std::ostream &os, const uint8_t *val, size_t len)
 /**
  * \brief  binary_write binary_write
  * @param os ostream to write to
- * @param val val
- * @param len length of the 'value' to be written 
+ * @param val 16 bits words aray to write
+ * @param len length (in bytes) of the 'value' to be written 
  */ 
 std::ostream &binary_write(std::ostream &os, const uint16_t *val, size_t len)
 {