bool Model::BeginLoad(Deserializer& source)
{
// Check ID
String id = source.ReadFileID();
bool umdl = false;
if (id == "UMDL") // we only support UMDL for some current legacy mdl's (ToonTown)
umdl = true;
if (!umdl && id != "AMDL")
{
LOGERROR(source.GetName() + " is not a valid model file");
return false;
}
geometries_.Clear();
geometryBoneMappings_.Clear();
geometryCenters_.Clear();
morphs_.Clear();
vertexBuffers_.Clear();
indexBuffers_.Clear();
unsigned memoryUse = sizeof(Model);
bool async = GetAsyncLoadState() == ASYNC_LOADING;
// Read vertex buffers
unsigned numVertexBuffers = source.ReadUInt();
vertexBuffers_.Reserve(numVertexBuffers);
morphRangeStarts_.Resize(numVertexBuffers);
morphRangeCounts_.Resize(numVertexBuffers);
loadVBData_.Resize(numVertexBuffers);
for (unsigned i = 0; i < numVertexBuffers; ++i)
{
unsigned vertexCount = source.ReadUInt();
unsigned elementMask = source.ReadUInt();
morphRangeStarts_[i] = source.ReadUInt();
morphRangeCounts_[i] = source.ReadUInt();
SharedPtr<VertexBuffer> buffer(new VertexBuffer(context_));
unsigned vertexSize = VertexBuffer::GetVertexSize(elementMask);
// Prepare vertex buffer data to be uploaded during EndLoad()
if (async)
{
loadVBData_[i].vertexCount_ = vertexCount;
loadVBData_[i].elementMask_ = elementMask;
loadVBData_[i].dataSize_ = vertexCount * vertexSize;
loadVBData_[i].data_ = new unsigned char[loadVBData_[i].dataSize_];
source.Read(loadVBData_[i].data_.Get(), loadVBData_[i].dataSize_);
}
else
{
// If not async loading, use locking to avoid extra allocation & copy
loadVBData_[i].data_.Reset(); // Make sure no previous data
buffer->SetShadowed(true);
buffer->SetSize(vertexCount, elementMask);
void* dest = buffer->Lock(0, vertexCount);
source.Read(dest, vertexCount * vertexSize);
buffer->Unlock();
}
memoryUse += sizeof(VertexBuffer) + vertexCount * vertexSize;
vertexBuffers_.Push(buffer);
}
// Read index buffers
unsigned numIndexBuffers = source.ReadUInt();
indexBuffers_.Reserve(numIndexBuffers);
loadIBData_.Resize(numIndexBuffers);
for (unsigned i = 0; i < numIndexBuffers; ++i)
{
unsigned indexCount = source.ReadUInt();
unsigned indexSize = source.ReadUInt();
SharedPtr<IndexBuffer> buffer(new IndexBuffer(context_));
// Prepare index buffer data to be uploaded during EndLoad()
if (async)
{
loadIBData_[i].indexCount_ = indexCount;
loadIBData_[i].indexSize_ = indexSize;
loadIBData_[i].dataSize_ = indexCount * indexSize;
loadIBData_[i].data_ = new unsigned char[loadIBData_[i].dataSize_];
source.Read(loadIBData_[i].data_.Get(), loadIBData_[i].dataSize_);
}
else
{
// If not async loading, use locking to avoid extra allocation & copy
loadIBData_[i].data_.Reset(); // Make sure no previous data
buffer->SetShadowed(true);
buffer->SetSize(indexCount, indexSize > sizeof(unsigned short));
void* dest = buffer->Lock(0, indexCount);
source.Read(dest, indexCount * indexSize);
buffer->Unlock();
}
memoryUse += sizeof(IndexBuffer) + indexCount * indexSize;
indexBuffers_.Push(buffer);
}
// Read geometries
unsigned numGeometries = source.ReadUInt();
geometries_.Reserve(numGeometries);
geometryBoneMappings_.Reserve(numGeometries);
geometryCenters_.Reserve(numGeometries);
loadGeometries_.Resize(numGeometries);
for (unsigned i = 0; i < numGeometries; ++i)
{
// Read bone mappings
unsigned boneMappingCount = source.ReadUInt();
PODVector<unsigned> boneMapping(boneMappingCount);
for (unsigned j = 0; j < boneMappingCount; ++j)
boneMapping[j] = source.ReadUInt();
geometryBoneMappings_.Push(boneMapping);
unsigned numLodLevels = source.ReadUInt();
Vector<SharedPtr<Geometry> > geometryLodLevels;
geometryLodLevels.Reserve(numLodLevels);
loadGeometries_[i].Resize(numLodLevels);
for (unsigned j = 0; j < numLodLevels; ++j)
{
float distance = source.ReadFloat();
PrimitiveType type = (PrimitiveType)source.ReadUInt();
unsigned vbRef = source.ReadUInt();
unsigned ibRef = source.ReadUInt();
unsigned indexStart = source.ReadUInt();
unsigned indexCount = source.ReadUInt();
if (vbRef >= vertexBuffers_.Size())
{
LOGERROR("Vertex buffer index out of bounds");
loadVBData_.Clear();
loadIBData_.Clear();
loadGeometries_.Clear();
return false;
}
if (ibRef >= indexBuffers_.Size())
{
LOGERROR("Index buffer index out of bounds");
loadVBData_.Clear();
loadIBData_.Clear();
loadGeometries_.Clear();
return false;
}
SharedPtr<Geometry> geometry(new Geometry(context_));
geometry->SetLodDistance(distance);
// Prepare geometry to be defined during EndLoad()
loadGeometries_[i][j].type_ = type;
loadGeometries_[i][j].vbRef_ = vbRef;
loadGeometries_[i][j].ibRef_ = ibRef;
loadGeometries_[i][j].indexStart_ = indexStart;
loadGeometries_[i][j].indexCount_ = indexCount;
geometryLodLevels.Push(geometry);
memoryUse += sizeof(Geometry);
}
geometries_.Push(geometryLodLevels);
}
// Read morphs
unsigned numMorphs = source.ReadUInt();
morphs_.Reserve(numMorphs);
for (unsigned i = 0; i < numMorphs; ++i)
{
ModelMorph newMorph;
newMorph.name_ = source.ReadString();
newMorph.nameHash_ = newMorph.name_;
newMorph.weight_ = 0.0f;
unsigned numBuffers = source.ReadUInt();
for (unsigned j = 0; j < numBuffers; ++j)
{
VertexBufferMorph newBuffer;
unsigned bufferIndex = source.ReadUInt();
newBuffer.elementMask_ = source.ReadUInt();
newBuffer.vertexCount_ = source.ReadUInt();
// Base size: size of each vertex index
unsigned vertexSize = sizeof(unsigned);
// Add size of individual elements
if (newBuffer.elementMask_ & MASK_POSITION)
vertexSize += sizeof(Vector3);
if (newBuffer.elementMask_ & MASK_NORMAL)
vertexSize += sizeof(Vector3);
if (newBuffer.elementMask_ & MASK_TANGENT)
vertexSize += sizeof(Vector3);
newBuffer.dataSize_ = newBuffer.vertexCount_ * vertexSize;
newBuffer.morphData_ = new unsigned char[newBuffer.dataSize_];
source.Read(&newBuffer.morphData_[0], newBuffer.vertexCount_ * vertexSize);
newMorph.buffers_[bufferIndex] = newBuffer;
memoryUse += sizeof(VertexBufferMorph) + newBuffer.vertexCount_ * vertexSize;
}
morphs_.Push(newMorph);
memoryUse += sizeof(ModelMorph);
}
// Read skeleton
skeleton_.Load(source);
memoryUse += skeleton_.GetNumBones() * sizeof(Bone);
// Read bounding box
boundingBox_ = source.ReadBoundingBox();
// Read geometry centers
for (unsigned i = 0; i < geometries_.Size() && !source.IsEof(); ++i)
geometryCenters_.Push(source.ReadVector3());
while (geometryCenters_.Size() < geometries_.Size())
geometryCenters_.Push(Vector3::ZERO);
memoryUse += sizeof(Vector3) * geometries_.Size();
if (umdl)
{
SetMemoryUse(memoryUse);
return true;
}
// MODEL_VERSION
unsigned version = source.ReadUInt();
ResourceRefList animList = source.ReadResourceRefList();
animationsResources_.Clear();
ResourceCache* cache = GetSubsystem<ResourceCache>();
for (unsigned i = 0; i < animList.names_.Size(); ++i)
{
AddAnimationResource(cache->GetResource<Animation>(animList.names_[i]));
}
SetMemoryUse(memoryUse);
return true;
}
bool Model::Load(Deserializer& source)
{
PROFILE(LoadModel);
// Check ID
if (source.ReadFileID() != "UMDL")
{
LOGERROR(source.GetName() + " is not a valid model file");
return false;
}
geometries_.Clear();
geometryBoneMappings_.Clear();
geometryCenters_.Clear();
morphs_.Clear();
vertexBuffers_.Clear();
indexBuffers_.Clear();
unsigned memoryUse = sizeof(Model);
// Read vertex buffers
unsigned numVertexBuffers = source.ReadUInt();
vertexBuffers_.Reserve(numVertexBuffers);
morphRangeStarts_.Resize(numVertexBuffers);
morphRangeCounts_.Resize(numVertexBuffers);
for (unsigned i = 0; i < numVertexBuffers; ++i)
{
unsigned vertexCount = source.ReadUInt();
unsigned elementMask = source.ReadUInt();
morphRangeStarts_[i] = source.ReadUInt();
morphRangeCounts_[i] = source.ReadUInt();
SharedPtr<VertexBuffer> buffer(new VertexBuffer(context_));
buffer->SetShadowed(true);
buffer->SetSize(vertexCount, elementMask);
void* dest = buffer->Lock(0, vertexCount);
unsigned vertexSize = buffer->GetVertexSize();
source.Read(dest, vertexCount * vertexSize);
buffer->Unlock();
memoryUse += sizeof(VertexBuffer) + vertexCount * vertexSize;
vertexBuffers_.Push(buffer);
}
// Read index buffers
unsigned numIndexBuffers = source.ReadUInt();
indexBuffers_.Reserve(numIndexBuffers);
for (unsigned i = 0; i < numIndexBuffers; ++i)
{
unsigned indexCount = source.ReadUInt();
unsigned indexSize = source.ReadUInt();
SharedPtr<IndexBuffer> buffer(new IndexBuffer(context_));
buffer->SetShadowed(true);
buffer->SetSize(indexCount, indexSize > sizeof(unsigned short));
void* dest = buffer->Lock(0, indexCount);
source.Read(dest, indexCount * indexSize);
buffer->Unlock();
memoryUse += sizeof(IndexBuffer) + indexCount * indexSize;
indexBuffers_.Push(buffer);
}
// Read geometries
unsigned numGeometries = source.ReadUInt();
geometries_.Reserve(numGeometries);
geometryBoneMappings_.Reserve(numGeometries);
geometryCenters_.Reserve(numGeometries);
for (unsigned i = 0; i < numGeometries; ++i)
{
// Read bone mappings
unsigned boneMappingCount = source.ReadUInt();
PODVector<unsigned> boneMapping(boneMappingCount);
for (unsigned j = 0; j < boneMappingCount; ++j)
boneMapping[j] = source.ReadUInt();
geometryBoneMappings_.Push(boneMapping);
unsigned numLodLevels = source.ReadUInt();
Vector<SharedPtr<Geometry> > geometryLodLevels;
geometryLodLevels.Reserve(numLodLevels);
for (unsigned j = 0; j < numLodLevels; ++j)
{
float distance = source.ReadFloat();
PrimitiveType type = (PrimitiveType)source.ReadUInt();
unsigned vertexBufferRef = source.ReadUInt();
unsigned indexBufferRef = source.ReadUInt();
unsigned indexStart = source.ReadUInt();
unsigned indexCount = source.ReadUInt();
if (vertexBufferRef >= vertexBuffers_.Size())
{
LOGERROR("Vertex buffer index out of bounds");
return false;
}
if (indexBufferRef >= indexBuffers_.Size())
{
LOGERROR("Index buffer index out of bounds");
return false;
}
SharedPtr<Geometry> geometry(new Geometry(context_));
geometry->SetVertexBuffer(0, vertexBuffers_[vertexBufferRef]);
geometry->SetIndexBuffer(indexBuffers_[indexBufferRef]);
geometry->SetDrawRange(type, indexStart, indexCount);
geometry->SetLodDistance(distance);
geometryLodLevels.Push(geometry);
memoryUse += sizeof(Geometry);
}
geometries_.Push(geometryLodLevels);
}
// Read morphs
unsigned numMorphs = source.ReadUInt();
morphs_.Reserve(numMorphs);
for (unsigned i = 0; i < numMorphs; ++i)
{
ModelMorph newMorph;
newMorph.name_ = source.ReadString();
newMorph.nameHash_ = newMorph.name_;
newMorph.weight_ = 0.0f;
unsigned nubuffers_ = source.ReadUInt();
for (unsigned j = 0; j < nubuffers_; ++j)
{
VertexBufferMorph newBuffer;
unsigned bufferIndex = source.ReadUInt();
newBuffer.elementMask_ = source.ReadUInt();
newBuffer.vertexCount_ = source.ReadUInt();
// Base size: size of each vertex index
unsigned vertexSize = sizeof(unsigned);
// Add size of individual elements
if (newBuffer.elementMask_ & MASK_POSITION)
vertexSize += sizeof(Vector3);
if (newBuffer.elementMask_ & MASK_NORMAL)
vertexSize += sizeof(Vector3);
if (newBuffer.elementMask_ & MASK_TANGENT)
vertexSize += sizeof(Vector3);
newBuffer.morphData_ = new unsigned char[newBuffer.vertexCount_ * vertexSize];
source.Read(&newBuffer.morphData_[0], newBuffer.vertexCount_ * vertexSize);
newMorph.buffers_[bufferIndex] = newBuffer;
memoryUse += sizeof(VertexBufferMorph) + newBuffer.vertexCount_ * vertexSize;
}
morphs_.Push(newMorph);
memoryUse += sizeof(ModelMorph);
}
// Read skeleton
skeleton_.Load(source);
memoryUse += skeleton_.GetNumBones() * sizeof(Bone);
// Read bounding box
boundingBox_ = source.ReadBoundingBox();
// Read geometry centers
for (unsigned i = 0; i < geometries_.Size() && !source.IsEof(); ++i)
geometryCenters_.Push(source.ReadVector3());
while (geometryCenters_.Size() < geometries_.Size())
geometryCenters_.Push(Vector3::ZERO);
memoryUse += sizeof(Vector3) * geometries_.Size();
SetMemoryUse(memoryUse);
return true;
}
