MeshVersion getMeshVersion(const std::string& filename)
{
CompressedFile file;
file.open(filename, ios::in | ios::binary);
if (file.is_open())
{
MeshVersion version;
file.read(reinterpret_cast<char*>(&version), sizeof(MeshVersion));
file.close();
return version;
}
return MeshVersion{};
}
void Mesh::saveToMemory(std::vector<char>& mem)
{
CompressedFile file;
file.open(mem, ios::out | ios::binary);
if (file.is_open())
{
file.write(reinterpret_cast<const char*>(&SupportedMeshVersion), sizeof(MeshVersion));
for (const auto& mesh : m_subMeshes)
{
mesh.save(file);
}
file.close();
}
}
void Mesh::load(ModelResources& modelResources)
{
CompressedFile file;
file.open(m_filename, ios::in | ios::binary);
if (file.is_open())
{
MeshVersion version;
file.read(reinterpret_cast<char*>(&version), sizeof(MeshVersion));
while (!file.eof())
{
m_subMeshes.emplace_back(SubMesh());
if (!m_subMeshes.back().load(modelResources, file))
{
m_subMeshes.pop_back();
}
}
file.close();
}
}