Effects in models working for transparent materials and chrome animation

[simgear.git] / simgear / props / props.hxx

diff --git a/simgear/props/props.hxx b/simgear/props/props.hxx
index dc7a5878c4c1cf4ecea46b9ac6f7a740efded892..e32d9a64d0811fcb5837220cb073b6c5f1203737 100644 (file)
--- a/simgear/props/props.hxx
+++ b/simgear/props/props.hxx
@@ -161,6 +161,7 @@ DEFINTERNALPROP(long, LONG);
 DEFINTERNALPROP(float, FLOAT);
 DEFINTERNALPROP(double, DOUBLE);
 DEFINTERNALPROP(const char *, STRING);
+DEFINTERNALPROP(const char[], STRING);
 #undef DEFINTERNALPROP
 
 template<>
@@ -312,7 +313,10 @@ public:
    * may need different kinds of default values (such as epoch for a
    * date type).  The default value is used when creating new values.
    */
-  static const T DefaultValue; // Default for this kind of raw value.
+  static T DefaultValue()
+  {
+    return T();
+  }
 
 
   /**
@@ -368,14 +372,15 @@ public:
 // Default values for every type.
 ////////////////////////////////////////////////////////////////////////
 
-template<> const bool SGRawValue<bool>::DefaultValue;
-template<> const int SGRawValue<int>::DefaultValue;
-template<> const long SGRawValue<long>::DefaultValue;
-template<> const float SGRawValue<float>::DefaultValue;
-template<> const double SGRawValue<double>::DefaultValue;
-template<> const char * const SGRawValue<const char *>::DefaultValue;
-template<> const SGVec3d SGRawValue<SGVec3d>::DefaultValue;
-template<> const SGVec4d SGRawValue<SGVec4d>::DefaultValue;
+template<> inline bool SGRawValue<bool>::DefaultValue()
+{
+  return false;
+}
+
+template<> inline const char * SGRawValue<const char *>::DefaultValue()
+{
+  return "";
+}
 
 /**
  * A raw value bound to a pointer.
@@ -486,7 +491,7 @@ public:
    */
   virtual T getValue () const {
     if (_getter) return (*_getter)();
-    else return SGRawValue<T>::DefaultValue;
+    else return SGRawValue<T>::DefaultValue();
   }
 
   /**
@@ -535,7 +540,7 @@ public:
   virtual ~SGRawValueFunctionsIndexed () {}
   virtual T getValue () const {
     if (_getter) return (*_getter)(_index);
-    else return SGRawValue<T>::DefaultValue;
+    else return SGRawValue<T>::DefaultValue();
   }
   virtual bool setValue (T value) {
     if (_setter) { (*_setter)(_index, value); return true; }
@@ -568,7 +573,7 @@ public:
   virtual ~SGRawValueMethods () {}
   virtual T getValue () const {
     if (_getter) { return (_obj.*_getter)(); }
-    else { return SGRawValue<T>::DefaultValue; }
+    else { return SGRawValue<T>::DefaultValue(); }
   }
   virtual bool setValue (T value) {
     if (_setter) { (_obj.*_setter)(value); return true; }
@@ -602,7 +607,7 @@ public:
   virtual ~SGRawValueMethodsIndexed () {}
   virtual T getValue () const {
     if (_getter) { return (_obj.*_getter)(_index); }
-    else { return SGRawValue<T>::DefaultValue; }
+    else { return SGRawValue<T>::DefaultValue(); }
   }
   virtual bool setValue (T value) {
     if (_setter) { (_obj.*_setter)(_index, value); return true; }
@@ -800,6 +805,11 @@ public:
    */
   const char * getName () const { return _name.c_str(); }
 
+  /**
+   * Get the node's simple name as a string.
+   */
+  const std::string& getNameString () const { return _name; }
+
   /**
    * Get the node's pretty display name, with subscript when needed.
    */
@@ -832,7 +842,7 @@ public:
   /**
    * Get the number of child nodes.
    */
-  int nChildren () const { return _children.size(); }
+  int nChildren () const { return (int)_children.size(); }
 
 
   /**
@@ -871,17 +881,10 @@ public:
   /**
    * Get a child node by name and index.
    */
-  SGPropertyNode * getChild (const char * name, int index = 0,
-                            bool create = false);
-
-  /**
-   * Get a child node by name and index.
-   */
+  SGPropertyNode * getChild (const char* name, int index = 0,
+                             bool create = false);
   SGPropertyNode * getChild (const std::string& name, int index = 0,
-                            bool create = false)
-  { return getChild(name.c_str(), index, create); }
-
-
+                             bool create = false);
   /**
    * Get a const child node by name and index.
    */
@@ -1219,6 +1222,12 @@ public:
   bool setValue(const T& val,
                 typename boost::disable_if_c<simgear::props::PropertyTraits<T>::Internal>
                 ::type* dummy = 0);
+
+  template<int N>
+  bool setValue(const char (&val)[N])
+  {
+    return setValue(&val[0]);
+  }
   
   /**
    * Print the value of the property to a stream.
@@ -1564,7 +1573,7 @@ public:
   /**
    * Get the number of listeners.
    */
-  int nListeners () const { return _listeners ? _listeners->size() : 0; }
+  int nListeners () const { return _listeners ? (int)_listeners->size() : 0; }
 
 
   /**
@@ -1600,8 +1609,9 @@ protected:
   /**
    * Protected constructor for making new nodes on demand.
    */
-  SGPropertyNode (const char * name, int index, SGPropertyNode * parent);
-
+  SGPropertyNode (const std::string& name, int index, SGPropertyNode * parent);
+  template<typename Itr>
+  SGPropertyNode (Itr begin, Itr end, int index, SGPropertyNode * parent);
 
 private:
 
@@ -1739,7 +1749,16 @@ private:
     unsigned int _data_length;
     bucket ** _data;
   };
-
+  // Pass name as a pair of iterators
+  template<typename Itr>
+  SGPropertyNode * getChildImpl (Itr begin, Itr end, int index = 0, bool create = false);
+  // very internal method
+  template<typename Itr>
+  SGPropertyNode* getExistingChild (Itr begin, Itr end, int index, bool create);
+  // very internal path parsing function
+  template<typename SplitItr>
+  friend SGPropertyNode* find_node_aux(SGPropertyNode * current, SplitItr& itr,
+                                       bool create, int last_index);
 };
 
 // Convenience functions for use in templates
@@ -1816,7 +1835,7 @@ bool SGPropertyNode::tie(const SGRawValue<T> &rawValue, bool useDefault)
         return false;
 
     useDefault = useDefault && hasValue();
-    T old_val = SGRawValue<T>::DefaultValue;
+    T old_val = SGRawValue<T>::DefaultValue();
     if (useDefault)
         old_val = getValue<T>(this);
     clearValue();
@@ -1847,7 +1866,7 @@ T SGPropertyNode::getValue(typename boost::disable_if_c<simgear::props
     if (getAttribute(TRACE_READ))
         trace_read();
     if (!getAttribute(READ))
-        return SGRawValue<T>::DefaultValue;
+      return SGRawValue<T>::DefaultValue();
     switch (_type) {
     case EXTENDED:
         if (_value.val->getType() == PropertyTraits<T>::type_tag)
@@ -1857,8 +1876,10 @@ T SGPropertyNode::getValue(typename boost::disable_if_c<simgear::props
     case UNSPECIFIED:
         return simgear::parseString<T>(make_string());
         break;
+    default: // avoid compiler warning
+        break;
     }
-    return SGRawValue<T>::DefaultValue;
+    return SGRawValue<T>::DefaultValue();
 }
 
 template<typename T>
@@ -1906,13 +1927,26 @@ inline bool SGPropertyNode::setValue(const T& val,
 }
 
 /**
- * Utility function for creation of a child property node
+ * Utility function for creation of a child property node.
  */
 inline SGPropertyNode* makeChild(SGPropertyNode* parent, const char* name,
                                  int index = 0)
 {
     return parent->getChild(name, index, true);
 }
+
+/**
+ * Utility function for creation of a child property node using a
+ * relative path.
+ */
+namespace simgear
+{
+template<typename StringType>
+inline SGPropertyNode* makeNode(SGPropertyNode* parent, const StringType& name)
+{
+    return parent->getNode(name, true);
+}
+}
 #endif // __PROPS_HXX
 
 // end of props.hxx