[openvrml-commit] openvrml/src/libopenvrml/openvrml browser.cpp,1.92,1.93

[Braden M. <br...@us...>]

Update of /cvsroot/openvrml/openvrml/src/libopenvrml/openvrml
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv590/src/libopenvrml/openvrml

Modified Files:
	browser.cpp 
Log Message:
Implemented "modified" virtual function.  Delegates to the first implementation node.

Index: browser.cpp
===================================================================
RCS file: /cvsroot/openvrml/openvrml/src/libopenvrml/openvrml/browser.cpp,v
retrieving revision 1.92
retrieving revision 1.93
diff -C2 -d -r1.92 -r1.93
*** browser.cpp	7 Nov 2005 06:55:21 -0000	1.92
--- browser.cpp	22 Nov 2005 02:39:25 -0000	1.93
***************
*** 373,376 ****
--- 373,378 ----
          virtual ~proto_node() throw ();
  
+         virtual bool modified() const;
+ 
      private:
          virtual void do_initialize(double timestamp)
***************
*** 2243,2246 ****
--- 2245,2261 ----
  
      /**
+      * @brief Indicate whether the node needs to be rerendered.
+      *
+      * @return @c true if the node has changed and needs to be rerendered;
+      *         @c false otherwise.
+      */
+     bool proto_node::modified() const
+     {
+         return !this->impl_nodes.empty()
+             ? this->impl_nodes.front()->modified()
+             : false;
+     }
+ 
+     /**
       * @brief Initialize.
       *