Reformatted using new coding style

[clitk.git] / common / clitkTimer.cxx

diff --git a/common/clitkTimer.cxx b/common/clitkTimer.cxx
index 85b65fde02689c9725a4b75d8982c79a51a29bdb..d6987fa96ab3db12335ece3d54646958e7bf03b1 100644 (file)
--- a/common/clitkTimer.cxx
+++ b/common/clitkTimer.cxx
@@ -1,15 +1,31 @@
+/*=========================================================================
+  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
+
+  Authors belong to:
+  - University of LYON              http://www.universite-lyon.fr/
+  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
+  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
+
+  This software is distributed WITHOUT ANY WARRANTY; without even
+  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+  PURPOSE.  See the copyright notices for more information.
+
+  It is distributed under dual licence
+
+  - BSD        See included LICENSE.txt file
+  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+======================================================================-====*/
 #ifndef CLITKTIMER_CXX
 #define CLITKTIMER_CXX
-
 /**
    =================================================
    * @file   clitkTimer.cxx
    * @author David Sarrut <david.sarrut@creatis.insa-lyon.fr>
    * @date   18 Jul 2007 16:27:45
-   * 
-   * @brief  
-   * 
-   * 
+   *
+   * @brief
+   *
+   *
    =================================================*/
 
 // #ifdef UNIX
@@ -17,26 +33,43 @@
 #include "clitkTimer.h"
 
 //====================================================================
-/// Constructs the class 
-clitk::Timer::Timer() { 
-  Reset(); 
+/// Constructs the class
+clitk::Timer::Timer()
+{
+  Reset();
+#if defined(WIN32)
+  QueryPerformanceFrequency((LARGE_INTEGER*)&mFrequency);
+#endif
 }
 //====================================================================
 
 //====================================================================
-void clitk::Timer::Start() {
+void clitk::Timer::Start()
+{
+#if defined(unix) || defined(__APPLE__)
   getrusage(RUSAGE_SELF, &mBegin);
+#elif defined(WIN32)
+  QueryPerformanceCounter((LARGE_INTEGER*)&mBegin);
+#endif
   mNumberOfCall++;
 }
 //====================================================================
 
 //====================================================================
-void clitk::Timer::Stop(bool accumulate) {
+void clitk::Timer::Stop(bool accumulate)
+{
+#if defined(unix) || defined (__APPLE__)
   getrusage(RUSAGE_SELF, &mEnd);
   if (accumulate) {
     mElapsed += (mEnd.ru_utime.tv_usec - mBegin.ru_utime.tv_usec)+
-      (mEnd.ru_utime.tv_sec - mBegin.ru_utime.tv_sec)*1000000;
+                (mEnd.ru_utime.tv_sec - mBegin.ru_utime.tv_sec)*1000000;
+  }
+#elif defined(WIN32)
+  QueryPerformanceCounter((LARGE_INTEGER*)&mEnd);
+  if (accumulate) {
+    mElapsed += ((mEnd-mBegin)*1000000)/(long double)mFrequency;
   }
+#endif
   else {
     mNumberOfCall--;
   }
@@ -44,7 +77,8 @@ void clitk::Timer::Stop(bool accumulate) {
 //====================================================================
 
 //====================================================================
-void clitk::Timer::Print(std::ostream & os) const {
+void clitk::Timer::Print(std::ostream & os) const
+{
   if (mNumberOfCall != 1) {
     os << "Timer #     = " << mNumberOfCall << std::endl;
     os << "Timer total = " << mElapsed << " usec \t" << mElapsed/1000000.0 << " sec." << mElapsed/1000000.0/60 << " min."
@@ -58,19 +92,21 @@ void clitk::Timer::Print(std::ostream & os) const {
   // os << "\tmBegin.ru_utime.tv_sec = " << mBegin.ru_utime.tv_sec << std::endl;
 //   os << "\tmEnd.ru_utime.tv_sec = " << mEnd.ru_utime.tv_sec << std::endl;
 //   os << "\tmBegin.ru_utime.tv_usec = " << mBegin.ru_utime.tv_usec << std::endl;
-//   os << "\tmEnd.ru_utime.tv_usec = " << mEnd.ru_utime.tv_usec << std::endl;  
+//   os << "\tmEnd.ru_utime.tv_usec = " << mEnd.ru_utime.tv_usec << std::endl;
 }
 //====================================================================
 
 //====================================================================
-void clitk::Timer::Print(std::string text, std::ostream & os) const {
+void clitk::Timer::Print(std::string text, std::ostream & os) const
+{
   os << text;
   Print(os);
-}  
+}
 //====================================================================
 
 //====================================================================
-void clitk::Timer::Reset() {
+void clitk::Timer::Reset()
+{
   mNumberOfCall = 0;
   mElapsed = 0;
 }