void DiMeshSerializerImpl::ExportMesh( const DiMesh* pMesh, DiDataStreamPtr stream )
{
mStream = stream;
WriteFileHeader();
DiMesh::ConstSubMeshIterator it = pMesh->GetSubMeshs();
while (it.HasMoreElements())
{
DiSubMesh* sm = it.GetNext();
WriteSubMesh(sm);
}
WriteBoundsInfo(pMesh);
}
void MeshSaverImplv1_0::WriteSubMeshData(MeshTemplate* templ,
const MeshTemplate::PrimitiveGroup& gr,
ChunkOutputStream& outStream) {
bool sharedMeshBuffer = false;
MeshBuffer* buffer = templ->GetSharedMeshBuffer();
if (!gr.buffer || gr.buffer == buffer) {
sharedMeshBuffer = true;
} else
buffer = gr.buffer;
{
uint8 primType = (uint8)buffer->GetPrimitiveType();
OutputSerializer& ser = outStream.BeginChunk(MCID_SUBMESH_INFO);
ser << primType;
outStream.EndChunk();
}
if (sharedMeshBuffer) {
{
uint32 start = gr.startVertex;
uint32 count = gr.vertexCount;
OutputSerializer& ser = outStream.BeginChunk(MCID_SHARED_VERTEX_DATA);
ser << start << count;
outStream.EndChunk();
}
{
uint32 start = gr.startIndex;
uint32 count = gr.indexCount;
OutputSerializer& ser = outStream.BeginChunk(MCID_SHARED_INDEX_DATA);
ser << start << count;
outStream.EndChunk();
}
} else {
WriteVertexData(buffer, outStream);
WriteIndexData(buffer, outStream);
}
WriteBoundsInfo(gr.bounds, outStream);
if (gr.material && gr.material != templ->GetSharedMaterial()) {
WriteMaterialData(gr.material, outStream);
}
{
OutputSerializer& ser = outStream.BeginChunk(MCID_SUBMESH_END);
outStream.EndChunk();
}
}
void MeshSaverImplv1_0::Save(OutputStreamPtr& out,
AssetSaver& saver) {
try {
MeshTemplate* mesh = static_cast<MeshTemplate*>(
saver.GetRequestPtr()->GetStreamedObject());
WriteVersion(out);
ChunkOutputStream stream(out);
WriteMeshHeader(mesh, stream);
WriteBoundsInfo(mesh->GetBounds(), stream);
MeshBuffer* buffer = mesh->GetSharedMeshBuffer();
MaterialTemplatePtr material = mesh->GetSharedMaterial();
if (buffer) {
WriteVertexData(buffer, stream);
WriteIndexData(buffer, stream);
}
if (material) {
WriteMaterialData(material, stream);
}
uint32 numPrim = mesh->GetNumPrimitiveGroups();
for (uint32 i = 0; i < numPrim; ++i) {
OutputSerializer& ser = stream.BeginChunk(MCID_SUBMESH_DATA);
WriteSubMeshData(mesh, mesh->GetPrimitive(i), stream);
stream.EndChunk();
}
} catch (const GracefulErrorExcept& e) {
saver.GetRequestPtr()->SetCompleted(false);
NEX_THROW(e);
}
saver.GetRequestPtr()->SetCompleted(true);
}