Fix indentation and mixed-up white-space/tabs

[flightgear.git] / src / Main / logger.cxx

diff --git a/src/Main/logger.cxx b/src/Main/logger.cxx
index afd32db2cfa8422471cb2f41827ee79b026d3188..31f0a59c7d54c6473c847fa8eb0bd05ab7902f2c 100644 (file)
--- a/src/Main/logger.cxx
+++ b/src/Main/logger.cxx
@@ -3,22 +3,21 @@
 //
 // This file is in the Public Domain, and comes with no warranty.
 
-#include "logger.hxx"
-
-#include STL_FSTREAM
-#ifndef SG_HAVE_NATIVE_SGI_COMPILERS
-SG_USING_STD(ofstream);
-SG_USING_STD(endl);
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
 #endif
 
+#include "logger.hxx"
+
+#include <fstream>
 #include <string>
-SG_USING_STD(string);
 
 #include <simgear/debug/logstream.hxx>
 
 #include "fg_props.hxx"
 
-
+using std::string;
+using std::endl;
 \f
 ////////////////////////////////////////////////////////////////////////
 // Implementation of FGLogger
@@ -39,33 +38,74 @@ FGLogger::init ()
   if (logging == 0)
     return;
 
-  vector<SGPropertyNode_ptr> children = logging->getChildren("log");
+  std::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];
-    log.output = new ofstream(filename.c_str());
+    
+    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 std::ofstream(filename.c_str());
     if (!log.output) {
-      SG_LOG(SG_INPUT, SG_ALERT, "Cannot write log to " << filename);
+      SG_LOG(SG_GENERAL, SG_ALERT, "Cannot write log to " << filename);
       continue;
     }
-    vector<SGPropertyNode_ptr> entries = child->getChildren("entry");
+
+    //
+    // Process the individual entries (Time is automatic).
+    //
+    std::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);
       (*log.output) << log.delimiter
-                   << entry->getStringValue("title", node->getPath());
+                   << entry->getStringValue("title", node->getPath().c_str());
     }
     (*log.output) << endl;
   }
 }
 
+void
+FGLogger::reinit ()
+{
+    _logs.clear();
+    init();
+}
+
 void
 FGLogger::bind ()
 {
@@ -79,18 +119,19 @@ 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;
+        }
     }
-  }
 }