dicom structure in cmd line

[clitk.git] / common / clitkCommon.txx

diff --git a/common/clitkCommon.txx b/common/clitkCommon.txx
index c2e9a4ae3f92acca36287309d416971cc3a1e574..5ee83bdca8f4f3efc23ae2aa8dc12ad28a2fe36e 100644 (file)
--- a/common/clitkCommon.txx
+++ b/common/clitkCommon.txx
@@ -3,7 +3,7 @@
 
   Authors belong to:
   - University of LYON              http://www.universite-lyon.fr/
-  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
+  - Léon Bérard cancer center       http://www.centreleonberard.fr
   - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
 
   This software is distributed WITHOUT ANY WARRANTY; without even
@@ -14,16 +14,56 @@
 
   - BSD        See included LICENSE.txt file
   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
-======================================================================-====*/
+===========================================================================**/
 #ifndef CLITKCOMMON_TXX
 #define CLITKCOMMON_TXX
-/**
-   -------------------------------------------------
-   * @file   clitkCommon.txx
-   * @author David Sarrut <david.sarrut@creatis.insa-lyon.fr>
-   * @date   18 May 2006
-   *
-   -------------------------------------------------*/
+
+//-------------------------------------------------------
+// Utility functions for text file parsing (author: joel schaerer)
+
+//--------------------------------------------------------------------
+template<class ElementType>
+ElementType parse_value(std::string str)
+{
+  std::istringstream parser(str);
+  ElementType value;
+  parser >> value;
+  assert(!parser.fail());
+  return value;
+}
+//--------------------------------------------------------------------
+
+
+//--------------------------------------------------------------------
+template<class ElementType>
+std::vector<ElementType> parse_string(std::string str,char delim)
+{
+  std::istringstream ss(str);
+  std::string token;
+  std::vector<ElementType> result;
+  while (std::getline(ss,token,delim)) {
+    result.push_back(parse_value<ElementType>(token));
+  }
+  return result;
+}
+//--------------------------------------------------------------------
+
+
+//--------------------------------------------------------------------
+template<class ElementType>
+std::vector<std::vector<ElementType> > parse_file(const char* filename,char delim)
+{
+  std::ifstream fs(filename);
+  std::string line;
+  std::vector<std::vector<ElementType> > result;
+  while (std::getline(fs,line)) {
+    if (line[0] != '#') //skip comments
+      result.push_back(parse_string<ElementType>(line,delim));
+  }
+  return result;
+}
+//--------------------------------------------------------------------
+
 
 //--------------------------------------------------------------------
 // Convert float, double ... to string
@@ -36,6 +76,19 @@ std::string toString(const T & t)
 }
 //--------------------------------------------------------------------
 
+
+//--------------------------------------------------------------------
+// http://www.codeguru.com/forum/showthread.php?t=231054
+template <class T>
+bool fromString(T& t, const std::string& s, 
+                std::ios_base& (*f)(std::ios_base&))
+{
+  std::istringstream iss(s);
+  return !(iss >> f >> t).fail();
+}
+//--------------------------------------------------------------------
+
+
 //--------------------------------------------------------------------
 // Convert float*, double* ... to string
 template<class T>
@@ -142,6 +195,7 @@ std::string GetTypeAsString()
 }
 //--------------------------------------------------------------------
 
+
 //--------------------------------------------------------------------
 template<class ImageType>
 void CloneImage(const typename ImageType::Pointer & input, typename ImageType::Pointer & output)
@@ -164,5 +218,22 @@ void CloneImage(const typename ImageType::Pointer & input, typename ImageType::P
 }
 //--------------------------------------------------------------------
 
+
+//--------------------------------------------------------------------
+// http://stackoverflow.com/questions/771453/copy-map-values-to-vector-in-stl
+template <typename M, typename V> 
+void MapToVecFirst(const  M & m, V & v) {
+  for( typename M::const_iterator it = m.begin(); it != m.end(); ++it ) {
+    v.push_back( it->first );
+  }
+}
+template <typename M, typename V> 
+void MapToVecSecond(const  M & m, V & v) {
+  for( typename M::const_iterator it = m.begin(); it != m.end(); ++it ) {
+    v.push_back( it->second );
+  }
+}
+//--------------------------------------------------------------------
+
 #endif /* end #define CLITKCOMMON_TXX */