Refactored the UserDataContainer so that the osg::UserDataContainer is now a pure virtual base class,

with a osg::DefaultUserDataContainer subclassed from this.  The user object access methods have now all
been moved from osg::Object into the UserDataContainer class, except for the set/getUserData() methods
that are left in osg::Object for backwards compatibility, and the description list access methods have
been moved back into osg::Node.

main UserObject access methods are now all def
This commit is contained in:
Robert Osfield
2011-06-09 12:57:14 +00:00
parent 1016092720
commit 22bc0391c7
10 changed files with 317 additions and 234 deletions

View File

@@ -4,12 +4,12 @@
#include <osgDB/InputStream>
#include <osgDB/OutputStream>
static bool checkUDC_UserData( const osg::UserDataContainer& udc )
static bool checkUDC_UserData( const osg::DefaultUserDataContainer& udc )
{
return dynamic_cast<const osg::Object*>(udc.getUserData())!=0;
}
static bool readUDC_UserData( osgDB::InputStream& is, osg::UserDataContainer& udc )
static bool readUDC_UserData( osgDB::InputStream& is, osg::DefaultUserDataContainer& udc )
{
is >> osgDB::BEGIN_BRACKET;
osg::Object* object = is.readObject();
@@ -18,7 +18,7 @@ static bool readUDC_UserData( osgDB::InputStream& is, osg::UserDataContainer& ud
return true;
}
static bool writeUDC_UserData( osgDB::OutputStream& os, const osg::UserDataContainer& udc )
static bool writeUDC_UserData( osgDB::OutputStream& os, const osg::DefaultUserDataContainer& udc )
{
os << osgDB::BEGIN_BRACKET << std::endl;
os.writeObject(dynamic_cast<const osg::Object*>(udc.getUserData()));
@@ -27,12 +27,12 @@ static bool writeUDC_UserData( osgDB::OutputStream& os, const osg::UserDataConta
}
// _descriptions
static bool checkUDC_Descriptions( const osg::UserDataContainer& udc )
static bool checkUDC_Descriptions( const osg::DefaultUserDataContainer& udc )
{
return udc.getNumDescriptions()>0;
}
static bool readUDC_Descriptions( osgDB::InputStream& is, osg::UserDataContainer& udc )
static bool readUDC_Descriptions( osgDB::InputStream& is, osg::DefaultUserDataContainer& udc )
{
unsigned int size = is.readSize(); is >> osgDB::BEGIN_BRACKET;
for ( unsigned int i=0; i<size; ++i )
@@ -45,11 +45,11 @@ static bool readUDC_Descriptions( osgDB::InputStream& is, osg::UserDataContainer
return true;
}
static bool writeUDC_Descriptions( osgDB::OutputStream& os, const osg::UserDataContainer& udc )
static bool writeUDC_Descriptions( osgDB::OutputStream& os, const osg::DefaultUserDataContainer& udc )
{
const osg::Object::DescriptionList& slist = udc.getDescriptions();
const osg::UserDataContainer::DescriptionList& slist = udc.getDescriptions();
os.writeSize(slist.size()); os << osgDB::BEGIN_BRACKET << std::endl;
for ( osg::Object::DescriptionList::const_iterator itr=slist.begin();
for ( osg::UserDataContainer::DescriptionList::const_iterator itr=slist.begin();
itr!=slist.end(); ++itr )
{
os.writeWrappedString( *itr );
@@ -60,12 +60,12 @@ static bool writeUDC_Descriptions( osgDB::OutputStream& os, const osg::UserDataC
}
static bool checkUDC_UserObjects( const osg::UserDataContainer& udc )
static bool checkUDC_UserObjects( const osg::DefaultUserDataContainer& udc )
{
return udc.getNumUserObjects()>0;
}
static bool readUDC_UserObjects( osgDB::InputStream& is, osg::UserDataContainer& udc )
static bool readUDC_UserObjects( osgDB::InputStream& is, osg::DefaultUserDataContainer& udc )
{
unsigned int size = is.readSize(); is >> osgDB::BEGIN_BRACKET;
for( unsigned int i=0; i<size; ++i )
@@ -77,7 +77,7 @@ static bool readUDC_UserObjects( osgDB::InputStream& is, osg::UserDataContainer&
return true;
}
static bool writeUDC_UserObjects( osgDB::OutputStream& os, const osg::UserDataContainer& udc )
static bool writeUDC_UserObjects( osgDB::OutputStream& os, const osg::DefaultUserDataContainer& udc )
{
unsigned int numObjects = udc.getNumUserObjects();
os.writeSize(numObjects); os << osgDB::BEGIN_BRACKET << std::endl;
@@ -90,13 +90,25 @@ static bool writeUDC_UserObjects( osgDB::OutputStream& os, const osg::UserDataCo
}
REGISTER_OBJECT_WRAPPER( UserDataContainer,
new osg::UserDataContainer,
osg::UserDataContainer,
"osg::Object osg::UserDataContainer" )
namespace UserDataContainerNamespace
{
ADD_USER_SERIALIZER( UDC_UserData ); // _userData
ADD_USER_SERIALIZER( UDC_Descriptions ); // _descriptions
ADD_USER_SERIALIZER( UDC_UserObjects ); // _userData
REGISTER_OBJECT_WRAPPER( UserDataContainer,
0,
osg::UserDataContainer,
"osg::Object osg::UserDataContainer" )
{
}
}
namespace DefaultUserDataContainerNamespace
{
REGISTER_OBJECT_WRAPPER( DefaultUserDataContainer,
new osg::DefaultUserDataContainer,
osg::DefaultUserDataContainer,
"osg::Object osg::UserDataContainer osg::DefaultUserDataContainer" )
{
ADD_USER_SERIALIZER( UDC_UserData ); // _userData
ADD_USER_SERIALIZER( UDC_Descriptions ); // _descriptions
ADD_USER_SERIALIZER( UDC_UserObjects ); // _userData
}
}