X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FInstrumentation%2FNavDisplay.hxx;h=870c3cc3051a58089dd83a13cd143a221253ef3e;hb=0b9adf8854398461333eba43df18fa2f5c8231a1;hp=daa4ae34d905bebbd13ea15348fc9a019fd72b17;hpb=1011251504a4cb060e783b79bfccd4db6a390dc5;p=flightgear.git

diff --git a/src/Instrumentation/NavDisplay.hxx b/src/Instrumentation/NavDisplay.hxx
index daa4ae34d..870c3cc30 100644
--- a/src/Instrumentation/NavDisplay.hxx
+++ b/src/Instrumentation/NavDisplay.hxx
@@ -76,6 +76,8 @@ public:
     void forceUpdate()
     { _forceUpdate = true; }
     
+    bool anyRuleForType(const std::string& type) const;
+    bool isPositionedShown(FGPositioned* pos);
 protected:
     std::string _name;
     int _num;
@@ -107,6 +109,7 @@ private:
     void limitDisplayedSymbols();
     
     void findItems();
+    void isPositionedShownInner(FGPositioned* pos, SymbolRuleVector& rules);
     void foundPositionedItem(FGPositioned* pos);
     void computePositionedPropsAndHeading(FGPositioned* pos, SGPropertyNode* nd, double& heading);
     void computePositionedState(FGPositioned* pos, string_set& states);
@@ -117,8 +120,6 @@ private:
     void processAI();
     void computeAIStates(const SGPropertyNode* ai, string_set& states);
     
-    bool anyRuleForType(const std::string& type) const;
-    bool anyRuleMatches(const std::string& type, const string_set& states) const;
     void findRules(const std::string& type, const string_set& states, SymbolRuleVector& rules);
     
     SymbolInstance* addSymbolInstance(const osg::Vec2& proj, double heading, SymbolDef* def, SGPropertyNode* vars);
@@ -189,7 +190,8 @@ private:
     SGVec3d _cachedPos;
     FGPositioned::List _itemsInRange;
     SGPropertyNode_ptr _excessDataNode;
-    
+    int _maxSymbols;
+  
     class CacheListener;
     std::auto_ptr<CacheListener> _cacheListener;