X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FMain%2Flogger.cxx;h=47187c6239efb154a368c18c24940bbf6b87e86c;hb=09d4176e963be04dec40943083e369081b8f7a18;hp=afd32db2cfa8422471cb2f41827ee79b026d3188;hpb=5a849b66e855a643c600ad4cfcce1f82e0fcdeb3;p=flightgear.git

diff --git a/src/Main/logger.cxx b/src/Main/logger.cxx
index afd32db2c..47187c623 100644
--- a/src/Main/logger.cxx
+++ b/src/Main/logger.cxx
@@ -6,12 +6,10 @@
 #include "logger.hxx"
 
 #include STL_FSTREAM
-#ifndef SG_HAVE_NATIVE_SGI_COMPILERS
+#include <string>
+
 SG_USING_STD(ofstream);
 SG_USING_STD(endl);
-#endif
-
-#include <string>
 SG_USING_STD(string);
 
 #include <simgear/debug/logstream.hxx>
@@ -41,21 +39,55 @@ FGLogger::init ()
 
   vector<SGPropertyNode_ptr> children = logging->getChildren("log");
   for (unsigned int i = 0; i < children.size(); i++) {
+
+    SGPropertyNode * child = children[i];
+
+    if (!child->getBoolValue("enabled", false))
+        continue;
+
     _logs.push_back(Log());
     Log &log = _logs[_logs.size()-1];
-    SGPropertyNode * child = children[i];
-    string filename = child->getStringValue("filename", "fg_log.csv");
-    log.interval_ms = child->getLongValue("interval-ms", 0);
-    log.delimiter = child->getStringValue("delimiter", ",")[0];
+    
+    string filename = child->getStringValue("filename");
+    if (filename.size() == 0) {
+        filename = "fg_log.csv";
+        child->setStringValue("filename", filename.c_str());
+    }
+
+    string delimiter = child->getStringValue("delimiter");
+    if (delimiter.size() == 0) {
+        delimiter = ",";
+        child->setStringValue("delimiter", delimiter.c_str());
+    }
+        
+    log.interval_ms = child->getLongValue("interval-ms");
+    log.last_time_ms = globals->get_sim_time_sec() * 1000;
+    log.delimiter = delimiter.c_str()[0];
     log.output = new ofstream(filename.c_str());
     if (!log.output) {
       SG_LOG(SG_INPUT, SG_ALERT, "Cannot write log to " << filename);
       continue;
     }
+
+    //
+    // Process the individual entries (Time is automatic).
+    //
     vector<SGPropertyNode_ptr> entries = child->getChildren("entry");
     (*log.output) << "Time";
     for (unsigned int j = 0; j < entries.size(); j++) {
       SGPropertyNode * entry = entries[j];
+
+      //
+      // Set up defaults.
+      //
+      if (!entry->hasValue("property")) {
+          entry->setBoolValue("enabled", false);
+          continue;
+      }
+
+      if (!entry->getBoolValue("enabled"))
+          continue;
+
       SGPropertyNode * node =
 	fgGetNode(entry->getStringValue("property"), true);
       log.nodes.push_back(node);
@@ -66,6 +98,13 @@ FGLogger::init ()
   }
 }
 
+void
+FGLogger::reinit ()
+{
+    _logs.clear();
+    init();
+}
+
 void
 FGLogger::bind ()
 {
@@ -79,18 +118,19 @@ FGLogger::unbind ()
 void
 FGLogger::update (double dt)
 {
-  double sim_time_ms = globals->get_sim_time_sec() * 1000;
-  for (unsigned int i = 0; i < _logs.size(); i++) {
-    if ((sim_time_ms - _logs[i].last_time_ms) >= _logs[i].interval_ms) {
-      _logs[i].last_time_ms = sim_time_ms;
-      (*_logs[i].output) << sim_time_ms;
-      for (unsigned int j = 0; j < _logs[i].nodes.size(); j++) {
-	(*_logs[i].output) << _logs[i].delimiter
+    double sim_time_sec = globals->get_sim_time_sec();
+    double sim_time_ms = sim_time_sec * 1000;
+    for (unsigned int i = 0; i < _logs.size(); i++) {
+        while ((sim_time_ms - _logs[i].last_time_ms) >= _logs[i].interval_ms) {
+            _logs[i].last_time_ms += _logs[i].interval_ms;
+            (*_logs[i].output) << sim_time_sec;
+            for (unsigned int j = 0; j < _logs[i].nodes.size(); j++) {
+                (*_logs[i].output) << _logs[i].delimiter
 			   << _logs[i].nodes[j]->getStringValue();
-      }
-      (*_logs[i].output) << endl;
+            }
+            (*_logs[i].output) << endl;
+        }
     }
-  }
 }