RepXCollection& RepXUpgrader::upgradeCollection(RepXCollection& src)
{
RepXCollection* dest = NULL;
const char* srcVersion = src.getVersion();
if ( safeStrEq( src.getVersion(), RepXCollection::getLatestVersion() ) )
return src;
else
{
if ( safeStrEq( srcVersion, "1.0" ) || safeStrEq( srcVersion, "3.1" ) )
dest = &upgrade10CollectionTo3_1Collection( src );
else
PX_ASSERT( false );
}
return *dest;
}
RepXCollection& RepXUpgrader::upgradeCollection(RepXCollection& src)
{
const char* srcVersion = src.getVersion();
if( safeStrEq( srcVersion, RepXCollection::getLatestVersion() ))
return src;
static const char* oldVersions[] = {"1.0",
"3.1",
"3.1.1",
"3.2.0",
"3.3.0",
"3.3.1"
};//should be increase order
PxU32 grade = PX_MAX_U16;
const PxU32 count = sizeof(oldVersions)/sizeof(oldVersions[0]);
for (PxU32 i=0; i<count; i++)
{
if( safeStrEq( srcVersion, oldVersions[i] ))
{
grade = i;
break;
}
}
typedef RepXCollection& (*UPGRADE_FUNCTION)(RepXCollection& src);
UPGRADE_FUNCTION procs[count] =
{
upgrade10CollectionTo3_1Collection,
NULL,
upgrade3_1CollectionTo3_2Collection,
upgrade3_2CollectionTo3_3Collection,
NULL,
NULL
};
RepXCollection* dest = &src;
for( PxU32 j = grade; j < count; j++ )
{
if( procs[j] )
dest = &(procs[j])(*dest);
}
return *dest;
}
