//---------------------------------------------------------------------
void MeshSerializer::exportMesh(const Mesh* pMesh, DataStreamPtr stream,
MeshVersion version, Endian endianMode)
{
MeshSerializerImpl* impl = 0;
if (version == MESH_VERSION_LATEST)
impl = mVersionData[0]->impl;
else
{
for (MeshVersionDataList::iterator i = mVersionData.begin();
i != mVersionData.end(); ++i)
{
if (version == (*i)->version)
{
impl = (*i)->impl;
break;
}
}
}
if (!impl)
{
OGRE_EXCEPT(Exception::ERR_INTERNAL_ERROR, "Cannot find serializer implementation for "
"specified version", "MeshSerializer::exportMesh");
}
impl->exportMesh(pMesh, stream, endianMode);
}
//---------------------------------------------------------------------
void MeshSerializer::exportMesh(const Mesh* pMesh, DataStreamPtr stream,
MeshVersion version, Endian endianMode)
{
if (version == MESH_VERSION_LEGACY)
OGRE_EXCEPT(Exception::ERR_INVALIDPARAMS,
"You may not supply a legacy version number (pre v1.0) for writing meshes.",
"MeshSerializer::exportMesh");
MeshSerializerImpl* impl = 0;
if (version == MESH_VERSION_LATEST)
impl = mVersionData[0]->impl;
else
{
for (MeshVersionDataList::iterator i = mVersionData.begin();
i != mVersionData.end(); ++i)
{
if (version == (*i)->version)
{
impl = (*i)->impl;
break;
}
}
}
if (!impl)
OGRE_EXCEPT(Exception::ERR_INTERNAL_ERROR, "Cannot find serializer implementation for "
"specified version", "MeshSerializer::exportMesh");
impl->exportMesh(pMesh, stream, endianMode);
}
//---------------------------------------------------------------------
void MeshSerializer::importMesh(DataStreamPtr& stream, Mesh* pDest)
{
determineEndianness(stream);
// Read header and determine the version
unsigned short headerID;
// Read header ID
readShorts(stream, &headerID, 1);
if (headerID != HEADER_CHUNK_ID)
{
OGRE_EXCEPT(Exception::ERR_INTERNAL_ERROR, "File header not found",
"MeshSerializer::importMesh");
}
// Read version
String ver = readString(stream);
// Jump back to start
stream->seek(0);
// Find the implementation to use
MeshSerializerImpl* impl = 0;
for (MeshVersionDataList::iterator i = mVersionData.begin();
i != mVersionData.end(); ++i)
{
if ((*i)->versionString == ver)
{
impl = (*i)->impl;
break;
}
}
if (!impl)
OGRE_EXCEPT(Exception::ERR_INTERNAL_ERROR, "Cannot find serializer implementation for "
"mesh version " + ver, "MeshSerializer::importMesh");
// Call implementation
impl->importMesh(stream, pDest, mListener);
// Warn on old version of mesh
if (ver != mVersionData[0]->versionString)
{
LogManager::getSingleton().logMessage("WARNING: " + pDest->getName() +
" is an older format (" + ver + "); you should upgrade it as soon as possible" +
" using the OgreMeshTool tool.", LML_CRITICAL);
}
if(mListener)
mListener->processMeshCompleted(pDest);
}