void MeshLoader_v0::ReadAnimStream(SubMesh * sm, DataStreamPtr & stream)
{
VertexDeclarationPtr decl = sm->GetVertexStream()->GetDeclaration();
VertexBufferPtr buffer;
int stride = 0;
chunk ck;
while (ReadChunk(ck, stream) &&
(ck.id == MC_STREAM_DECLARATION ||
ck.id == MC_STREAM_VERTEX_DATA))
{
switch (ck.id)
{
case MC_STREAM_DECLARATION:
ReadDeclaration(_ANIM_STREAM, decl, stream);
break;
case MC_STREAM_VERTEX_DATA:
ReadVertexStream(buffer, stride, sm->GetVertexStream()->GetCount(), stream);
break;
}
}
sm->GetVertexStream()->Bind(_ANIM_STREAM, buffer, stride);
//skip
if (!stream->Eof())
stream->Skip(-MC_CHUNK_SIZE);
}
void MeshLoader_v0::ReadSubMesh(SubMesh * sm, DataStreamPtr & stream)
{
int iVertexCount;
int iIndexCount;
int iPrimitiveCount;
int iPrimitiveType;
String sMaterial;
stream->Read(&iVertexCount, sizeof(int));
stream->Read(&iIndexCount, sizeof(int));
stream->Read(&iPrimitiveCount, sizeof(int));
stream->Read(&iPrimitiveType, sizeof(int));
sm->GetVertexStream()->SetCount(iVertexCount);
sm->GetIndexStream()->SetCount(iIndexCount);
sm->SetPrimitiveCount(iPrimitiveCount);
sm->SetPrimitiveType((PRIMITIVE_TYPE)iPrimitiveType);
stream->ReadString(sMaterial);
//sm->SetMaterialName(sMaterial.c_str());
VertexDeclarationPtr decl = VideoBufferManager::Instance()->CreateVertexDeclaration();
sm->GetVertexStream()->SetDeclaration(decl);
//read sub chunk
chunk ck;
while (ReadChunk(ck, stream) &&
(ck.id == MC_SUBMESH_TRANSFROM_STREAM ||
ck.id == MC_SUBMESH_LIGHT_STREAM ||
ck.id == MC_SUBMESH_TEXCOORD_STREAM ||
ck.id == MC_SUBMESH_ANIMATION_STREAM ||
ck.id == MC_SUBMESH_INDEX_STREAM))
{
switch (ck.id)
{
case MC_SUBMESH_TRANSFROM_STREAM:
debug_assert(sm->GetVertexStream()->GetStream(_GEOM_STREAM).IsNull(), "model file error.");
ReadTransStream(sm, stream);
break;
case MC_SUBMESH_LIGHT_STREAM:
debug_assert(sm->GetVertexStream()->GetStream(_LIGHT_STREAM).IsNull(), "model file error.");
ReadLightStream(sm, stream);
break;
case MC_SUBMESH_TEXCOORD_STREAM:
debug_assert(sm->GetVertexStream()->GetStream(_TEXC_STREAM).IsNull(), "model file error.");
ReadTexcStream(sm, stream);
break;
case MC_SUBMESH_ANIMATION_STREAM:
debug_assert(sm->GetVertexStream()->GetStream(_ANIM_STREAM).IsNull(), "model file error.");
ReadAnimStream(sm, stream);
break;
case MC_SUBMESH_INDEX_STREAM:
debug_assert(sm->GetIndexStream()->GetStream().IsNull(), "model file error.");
ReadIndexStream(sm, stream);
break;
}
}
decl->Init();
d_assert(sm->GetVertexStream()->GetStream(_GEOM_STREAM).NotNull());
//skip
if (!stream->Eof())
stream->Skip(-MC_CHUNK_SIZE);
}
