bool CMeshList::Load_meshes_in_list(char *file_name)
{
bool ret;
ret = load_meshes((char*)DATAPATH, file_name, &m_mesh_list);
return ret;
}
std::pair<model, std::list<animation>>
load (const boost::filesystem::path& file)
{
auto file_size (boost::filesystem::file_size(file));
if (file_size < sizeof(header))
throw std::runtime_error("iqm::read: file too small");
if (file_size > 16000000)
throw std::runtime_error("iqm::read: file too large");
std::ifstream str (file.string(), std::ios::binary);
if (!str)
throw std::runtime_error("iqm::read: cannot open file");
std::vector<char> buf;
buf.resize(file_size + 1);
str.read(&buf[0], sizeof(header));
const header& hdr (*(header*)&buf[0]);
if (!std::equal(std::begin(hdr.magic), std::end(hdr.magic), "INTERQUAKEMODEL"))
throw std::runtime_error("iqm::read: not an IQM file");
if (hdr.filesize > file_size)
throw std::runtime_error("iqm::read: file is incomplete");
if (hdr.ofs_vertexarrays + hdr.num_vertexarrays * sizeof(vertexarray) > hdr.filesize)
throw std::runtime_error("iqm::read: vertex array out of bounds");
if (hdr.ofs_meshes + hdr.num_meshes * sizeof(mesh) > hdr.filesize)
throw std::runtime_error("iqm::read: mesh array out of bounds");
if (hdr.ofs_triangles + hdr.num_triangles * sizeof(triangle) > hdr.filesize)
throw std::runtime_error("iqm::read: triangle array out of bounds");
auto remaining (hdr.filesize - sizeof(hdr));
str.read(&buf[sizeof(header)], remaining);
buf[hdr.filesize] = 0;
return std::make_pair(load_meshes(buf), load_anims(buf));
}
