- /sim/model/h-rotation renamed to /sim/model/heading-offset-deg

[flightgear.git] / src / Main / fg_props.hxx

diff --git a/src/Main/fg_props.hxx b/src/Main/fg_props.hxx
index d6af8b10b5b186e82395dd006f14527364450299..2eae51b8fd27d7813726270d8825518ea02035c6 100644 (file)
--- a/src/Main/fg_props.hxx
+++ b/src/Main/fg_props.hxx
@@ -27,6 +27,7 @@ extern bool fgLoadFlight (istream &input);
  *
  * @param path The path of the node, relative to root.
  * @param create true to create the node if it doesn't exist.
+ * @return The node, or 0 if none exists and none was created.
  */
 inline SGPropertyNode * 
 fgGetNode (const string &path, bool create = false)
@@ -36,21 +37,17 @@ fgGetNode (const string &path, bool create = false)
 
 
 /**
- * Get an SGValue pointer that can be queried repeatedly.
+ * Test whether a given node exists.
  *
- * If the property value is going to be accessed within the loop,
- * it is best to use this method for maximum efficiency.
+ * @param path The path of the node, relative to root.
+ * @return true if the node exists, false otherwise.
  */
-inline SGValue * 
-fgGetValue (const string &name, bool create = false)
+inline bool
+fgHasNode (const string &path)
 {
-  return globals->get_props()->getValue(name, create);
+  return (fgGetNode(path, false) != 0);
 }
 
-inline bool fgHasValue (const string &name)
-{
-  return globals->get_props()->hasValue(name);
-}
 
 inline bool fgGetBool (const string &name, bool defaultValue = false)
 {