xml::Node ModelDefinition::xml(PharmMLWriter &writer) {
xml::Node mdef("ModelDefinition");
mdef.setAttribute("xmlns", "http://www.pharmml.org/pharmml/0.8/ModelDefinition");
// FIXME: Have namespace getter in PharmMLWriter
for (const auto &vmod : this->VariabilityModels) {
mdef.addChild(vmod->xml(writer));
}
if (this->covariateModel) {
mdef.addChild(this->covariateModel->xml(writer));
}
if (this->parameterModel) {
mdef.addChild(this->parameterModel->xml(writer));
}
if (this->structuralModel) {
mdef.addChild(this->structuralModel->xml(writer));
}
return mdef;
}
// Load: read and return a new CModelDef initialised with data from given file
CModelDef* CModelDef::Load(const VfsPath& filename, const VfsPath& name)
{
CFileUnpacker unpacker;
// read everything in from file
unpacker.Read(filename,"PSMD");
// check version
if (unpacker.GetVersion()<FILE_READ_VERSION) {
throw PSERROR_File_InvalidVersion();
}
std::auto_ptr<CModelDef> mdef (new CModelDef());
mdef->m_Name = name;
// now unpack everything
mdef->m_NumVertices = unpacker.UnpackSize();
mdef->m_pVertices=new SModelVertex[mdef->m_NumVertices];
unpacker.UnpackRaw(mdef->m_pVertices,sizeof(SModelVertex)*mdef->m_NumVertices);
mdef->m_NumFaces = unpacker.UnpackSize();
mdef->m_pFaces=new SModelFace[mdef->m_NumFaces];
unpacker.UnpackRaw(mdef->m_pFaces,sizeof(SModelFace)*mdef->m_NumFaces);
mdef->m_NumBones = unpacker.UnpackSize();
if (mdef->m_NumBones)
{
mdef->m_Bones=new CBoneState[mdef->m_NumBones];
unpacker.UnpackRaw(mdef->m_Bones,mdef->m_NumBones*sizeof(CBoneState));
mdef->m_pBlendIndices = new size_t[mdef->m_NumVertices];
std::vector<SVertexBlend> blends;
for (size_t i = 0; i < mdef->m_NumVertices; i++)
{
const SVertexBlend &blend = mdef->m_pVertices[i].m_Blend;
if (blend.m_Bone[1] == 0xFF)
{
mdef->m_pBlendIndices[i] = blend.m_Bone[0];
}
else
{
// If there's already a vertex using the same blend as this, then
// reuse its entry from blends; otherwise add the new one to blends
size_t j;
for (j = 0; j < blends.size(); j++)
{
if (blend == blends[j]) break;
}
if (j >= blends.size())
blends.push_back(blend);
mdef->m_pBlendIndices[i] = mdef->m_NumBones + j;
}
}
mdef->m_NumBlends = blends.size();
mdef->m_pBlends = new SVertexBlend[mdef->m_NumBlends];
std::copy(blends.begin(), blends.end(), mdef->m_pBlends);
}
if (unpacker.GetVersion() >= 2)
{
// versions >=2 also have prop point data
size_t numPropPoints = unpacker.UnpackSize();
mdef->m_PropPoints.resize(numPropPoints);
if (numPropPoints)
{
for (size_t i = 0; i < numPropPoints; i++)
{
unpacker.UnpackString(mdef->m_PropPoints[i].m_Name);
unpacker.UnpackRaw(&mdef->m_PropPoints[i].m_Position.X, sizeof(mdef->m_PropPoints[i].m_Position));
unpacker.UnpackRaw(&mdef->m_PropPoints[i].m_Rotation.m_V.X, sizeof(mdef->m_PropPoints[i].m_Rotation));
unpacker.UnpackRaw(&mdef->m_PropPoints[i].m_BoneIndex, sizeof(mdef->m_PropPoints[i].m_BoneIndex));
// build prop point transform
mdef->m_PropPoints[i].m_Transform.SetIdentity();
mdef->m_PropPoints[i].m_Transform.Rotate(mdef->m_PropPoints[i].m_Rotation);
mdef->m_PropPoints[i].m_Transform.Translate(mdef->m_PropPoints[i].m_Position);
}
}
}
if (unpacker.GetVersion() <= 2)
{
// Versions <=2 don't include the default 'root' prop point, so add it here
SPropPoint prop;
prop.m_Name = "root";
prop.m_Transform.SetIdentity();
prop.m_BoneIndex = 0xFF;
mdef->m_PropPoints.push_back(prop);
}
if (unpacker.GetVersion() <= 2)
{
// Versions <=2 store the vertexes relative to the bind pose. That
// isn't useful when you want to do correct skinning, so later versions
// store them in world space. So, fix the old models by skinning each
// vertex:
if (mdef->m_NumBones) // only do skinned models
{
std::vector<CMatrix3D> bindPose (mdef->m_NumBones);
for (size_t i = 0; i < mdef->m_NumBones; ++i)
{
bindPose[i].SetIdentity();
bindPose[i].Rotate(mdef->m_Bones[i].m_Rotation);
bindPose[i].Translate(mdef->m_Bones[i].m_Translation);
}
for (size_t i = 0; i < mdef->m_NumVertices; ++i)
{
mdef->m_pVertices[i].m_Coords = SkinPoint(mdef->m_pVertices[i], &bindPose[0]);
mdef->m_pVertices[i].m_Norm = SkinNormal(mdef->m_pVertices[i], &bindPose[0]);
}
}
}
return mdef.release();
}
