Changeset 873 for applications/doprava/aimsun_bdm

Timestamp:

03/22/10 17:00:06 (15 years ago)

Author:

prikryl

Message:

New function replace_stoptime() that allows user-specified stop time of simulation instead of the default 24:00:00.

Location:

applications/doprava/aimsun_bdm

Files:

• tools.cpp (modified) (2 diffs)
• tools.h (modified) (2 diffs)

applications/doprava/aimsun_bdm/tools.cpp

@@ -139 +139 @@
                 {
                         /* We are inside the section, try to replace the text
-                           that shoudl be replaced. */
+                           that should be replaced. */
                         bool is_pat = false;
                         for (int i=0;i<num_patterns;i++)
@@ -184 +184 @@
 }
 
+errno_t replace_stoptime (
+        const TCHAR * net_path,
+        const TCHAR * stoptime
+        )
+{
+        TCHAR   tline[MAX_LINE];
+    TCHAR   tmp_name[MAX_PATH];
+    TCHAR   run_name[MAX_EXE_PATH];
+        FILE *  tmp_stream;
+        FILE *  run_stream;
+        errno_t res;
+        int     line_no;
+
+        /* Create filename of the temporary file with replaced stoptime. */
+        _ttmpnam_s ( tmp_name );
+
+    /* Open the temporary file for writting. */
+    res = _tfopen_s ( &tmp_stream, tmp_name, TEXT("w") );
+        if ( res != 0 )
+        {
+                perror ( "Cannot create temporary file" );
+                return res;
+        }
+
+        /* Create the name of the time file. */
+        StringCbCopy ( run_name, MAX_EXE_PATH, net_path );
+        StringCbCat  ( run_name, MAX_EXE_PATH, TEXT("\\AIMSUN\\RunTime") );
+
+        /* Open the time file for reading */
+    res = _tfopen_s ( &run_stream, run_name, TEXT("r") );
+    if ( res != 0 )
+        {
+                perror ( "Cannot open scenario for reading" );
+                return res;
+        }
+
+    /* Copy the time file to the temporary location line by line,
+       changing the third line containing stop time. */
+        line_no = 0;
+        while ( !feof ( run_stream ))
+        {
+        /* Read a single line from the scenario file. */
+        if ( _fgetts ( tline, MAX_LINE, run_stream ) == NULL )
+                {
+                        /* Error reading from source file. */
+                        if ( !feof ( run_stream )) perror ( "Error reading scenario" );
+                        break;
+                }
+
+                /* Increase the line counter. */
+                line_no++;
+
+                /* Replace the third line. */
+                if ( line_no == 3 )
+                {
+                        _sntprintf_s ( tline, MAX_LINE, MAX_LINE-2, TEXT("%s\n"), stoptime );
+                }
+
+        _fputts ( tline, tmp_stream );
+        }
+
+    fclose ( tmp_stream );
+    fclose ( run_stream );
+
+    /* Rewrite the original RunTime file. */
+    if ( ! _taccess ( run_name, 00 ))
+        {
+                /* File exists, delete it. */
+        DeleteFile ( run_name );
+        }
+    MoveFile ( tmp_name, run_name );
+
+        return 0;
+
+}
+
 int _search_index ( const int *list, int numElements, int value )
 {

applications/doprava/aimsun_bdm/tools.h

@@ -4 +4 @@
 
 #define MAX_LINE                1024
+#define MAX_EXE_PATH    (2*MAX_PATH)
 
 void    _addpath ( TCHAR * path );
@@ -16 +17 @@
         const TCHAR * replacement
         );
-        
+
+errno_t replace_stoptime (
+        const TCHAR * net_path,
+        const TCHAR * stoptime
+        );
+
 int _search_index ( const int *list, int numElements, int value );