First patch to fix issue with colors out of the range [0.,1.]

This PR fix issue #3 (closed) partially. It fixes the OpenGL error with information out of the correct range, but multiple states in the given example have the same aliases which create conflicts in the setting windows to propagate the changes.

src/common/Tools.cpp

 /*
-** This file is part of the ViTE project.
-**
-** This software is governed by the CeCILL-A license under French law
-** and abiding by the rules of distribution of free software. You can
-** use, modify and/or redistribute the software under the terms of the
-** CeCILL-A license as circulated by CEA, CNRS and INRIA at the following
-** URL: "http://www.cecill.info".
-** 
-** As a counterpart to the access to the source code and rights to copy,
-** modify and redistribute granted by the license, users are provided
-** only with a limited warranty and the software's author, the holder of
-** the economic rights, and the successive licensors have only limited
-** liability.
-** 
-** In this respect, the user's attention is drawn to the risks associated
-** with loading, using, modifying and/or developing or reproducing the
-** software by the user in light of its specific status of free software,
-** that may mean that it is complicated to manipulate, and that also
-** therefore means that it is reserved for developers and experienced
-** professionals having in-depth computer knowledge. Users are therefore
-** encouraged to load and test the software's suitability as regards
-** their requirements in conditions enabling the security of their
-** systems and/or data to be ensured and, more generally, to use and
-** operate it in the same conditions as regards security.
-** 
-** The fact that you are presently reading this means that you have had
-** knowledge of the CeCILL-A license and that you accept its terms.
-**
-**
-** ViTE developers are (for version 0.* to 1.0):
-**
-**        - COULOMB Kevin
-**        - FAVERGE Mathieu
-**        - JAZEIX Johnny
-**        - LAGRASSE Olivier
-**        - MARCOUEILLE Jule
-**        - NOISETTE Pascal
-**        - REDONDY Arthur
-**        - VUCHENER Clément 
-**
-*/
+ ** This file is part of the ViTE project.
+ **
+ ** This software is governed by the CeCILL-A license under French law
+ ** and abiding by the rules of distribution of free software. You can
+ ** use, modify and/or redistribute the software under the terms of the
+ ** CeCILL-A license as circulated by CEA, CNRS and INRIA at the following
+ ** URL: "http://www.cecill.info".
+ **
+ ** As a counterpart to the access to the source code and rights to copy,
+ ** modify and redistribute granted by the license, users are provided
+ ** only with a limited warranty and the software's author, the holder of
+ ** the economic rights, and the successive licensors have only limited
+ ** liability.
+ **
+ ** In this respect, the user's attention is drawn to the risks associated
+ ** with loading, using, modifying and/or developing or reproducing the
+ ** software by the user in light of its specific status of free software,
+ ** that may mean that it is complicated to manipulate, and that also
+ ** therefore means that it is reserved for developers and experienced
+ ** professionals having in-depth computer knowledge. Users are therefore
+ ** encouraged to load and test the software's suitability as regards
+ ** their requirements in conditions enabling the security of their
+ ** systems and/or data to be ensured and, more generally, to use and
+ ** operate it in the same conditions as regards security.
+ **
+ ** The fact that you are presently reading this means that you have had
+ ** knowledge of the CeCILL-A license and that you accept its terms.
+ **
+ **
+ ** ViTE developers are (for version 0.* to 1.0):
+ **
+ **        - COULOMB Kevin
+ **        - FAVERGE Mathieu
+ **        - JAZEIX Johnny
+ **        - LAGRASSE Olivier
+ **        - MARCOUEILLE Jule
+ **        - NOISETTE Pascal
+ **        - REDONDY Arthur
+ **        - VUCHENER Clément
+ **
+ */
 
 #include <cstdio>
 #include <iostream>
@@ -66,27 +66,27 @@ bool convert_to_double(const std::string &arg, double *val) {
     }
     else{ // We change the locale to test
         bool is_english_system_needed = false; // We have dot as separator of decimal and integer.
-        
+
         if(arg.find('.') != string::npos) {
             is_english_system_needed = true;
         }
 
         // We had dots initially, we need to have the english system
         if(is_english_system_needed) {
-	  if((setlocale(LC_NUMERIC, "C")           == NULL) && 
-	     (setlocale(LC_NUMERIC, "en_GB.UTF-8") == NULL)){
-	      vite_warning("The locale en_GB.UTF-8 is unavailable so the decimal pointed will not be printed");
+            if((setlocale(LC_NUMERIC, "C")           == NULL) &&
+               (setlocale(LC_NUMERIC, "en_GB.UTF-8") == NULL)){
+                vite_warning("The locale en_GB.UTF-8 is unavailable so the decimal pointed will not be printed");
             }
         }
         else { // It is comma separated
-            
-	  if ((setlocale(LC_NUMERIC, "fr_FR.UTF-8") == NULL) && 
-	      (setlocale(LC_NUMERIC, "French")      == NULL)){
-	      vite_warning("The locale fr_FR.UTF-8 is unavailable so the decimal with comma will not be printed");
+
+            if ((setlocale(LC_NUMERIC, "fr_FR.UTF-8") == NULL) &&
+                (setlocale(LC_NUMERIC, "French")      == NULL)){
+                vite_warning("The locale fr_FR.UTF-8 is unavailable so the decimal with comma will not be printed");
             }
-	    
+
         }
-        
+
         // Reads the value in the new locale
         sscanf(arg.c_str(), "%lf%n", val, &nb_read);
         return nb_read == arg.size();
@@ -99,17 +99,16 @@ double clockGet (void)
     // TODO
     return 0.;
 #elif (defined X_ARCHalpha_compaq_osf1) || (defined X_ARCHi686_mac)
-  struct rusage       data;
-  getrusage (RUSAGE_SELF, &data);
-  return (((double) data.ru_utime.tv_sec  + (double) data.ru_stime.tv_sec) +
-          ((double) data.ru_utime.tv_usec + (double) data.ru_stime.tv_usec) * 
-	  1.0e-6L);
+    struct rusage       data;
+    getrusage (RUSAGE_SELF, &data);
+    return (((double) data.ru_utime.tv_sec  + (double) data.ru_stime.tv_sec) +
+            ((double) data.ru_utime.tv_usec + (double) data.ru_stime.tv_usec) *
+            1.0e-6L);
 #elif defined _POSIX_TIMERS && defined CLOCK_REALTIME
-  struct timespec tp;
-  
-  clock_gettime (CLOCK_REALTIME, &tp);            /* Elapsed time */
+    struct timespec tp;
+
+    clock_gettime (CLOCK_REALTIME, &tp);            /* Elapsed time */
 
-  return ((double) tp.tv_sec + (double) tp.tv_nsec * (double)1.0e-9L);
+    return ((double) tp.tv_sec + (double) tp.tv_nsec * (double)1.0e-9L);
 #endif
 }
-