[openvrml-commit] openvrml/examples sdl_viewer.cpp,1.6,1.7

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

Update of /cvsroot/openvrml/openvrml/examples
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv29946/examples

Modified Files:
	sdl_viewer.cpp 
Log Message:
Changed openvrml::resource_istream to use nonvirtual interface idiom.

Index: sdl_viewer.cpp
===================================================================
RCS file: /cvsroot/openvrml/openvrml/examples/sdl_viewer.cpp,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** sdl_viewer.cpp	17 Aug 2005 20:57:38 -0000	1.6
--- sdl_viewer.cpp	20 Dec 2005 08:37:43 -0000	1.7
***************
*** 141,150 ****
              }
  
!             virtual const std::string url() const throw ()
              {
                  return this->url_;
              }
  
!             virtual const std::string type() const throw ()
              {
                  //
--- 141,151 ----
              }
  
!         private:
!             virtual const std::string do_url() const throw ()
              {
                  return this->url_;
              }
  
!             virtual const std::string do_type() const throw ()
              {
                  //
***************
*** 172,176 ****
              }
  
!             virtual bool data_available() const throw ()
              {
                  return !!(*this);
--- 173,177 ----
              }
  
!             virtual bool do_data_available() const throw ()
              {
                  return !!(*this);