// positions are assumed to be at default location
Ref<MutableTriangleTopology> improve_mesh(MutableTriangleTopology const &mesh, real min_quality, real max_distance, real max_silhouette_distance, real min_normal_dot, int max_iter, real min_relevant_area, real min_quality_improvement) {
FieldId<Vector<real,3>,VertexId> posid(vertex_position_id);
Ref<MutableTriangleTopology> copy = mesh.copy();
improve_mesh_inplace(copy, copy->field(posid), ImproveOptions(min_quality, max_distance, max_silhouette_distance, min_normal_dot, max_iter, min_relevant_area, min_quality_improvement));
return copy;
}
bool Dictionary::compile(const Param ¶m,
const std::vector<std::string> &dics,
const char *matrix_file,
const char *matrix_bin_file,
const char *left_id_file,
const char *right_id_file,
const char *rewrite_file,
const char *pos_id_file,
const char *output) {
Connector matrix;
scoped_ptr<DictionaryRewriter> rewrite(0);
scoped_ptr<POSIDGenerator> posid(0);
scoped_ptr<ContextID> cid(0);
scoped_ptr<Writer> writer(0);
scoped_ptr<StringBuffer> os(0);
Node node;
std::vector<std::pair<std::string, Token*> > dic;
size_t offset = 0;
unsigned int lexsize = 0;
std::string w, feature, ufeature, lfeature, rfeature, fbuf, key;
int lid, rid, cost;
const std::string from = param.get<std::string>("dictionary-charset");
const std::string to = param.get<std::string>("charset");
const bool wakati = param.get<bool>("wakati");
const int type = param.get<int>("type");
const std::string node_format = param.get<std::string>("node-format");
// for backward compatibility
std::string config_charset = param.get<std::string>("config-charset");
if (config_charset.empty()) config_charset = from;
CHECK_DIE(!from.empty()) << "input dictionary charset is empty";
CHECK_DIE(!to.empty()) << "output dictionary charset is empty";
Iconv iconv;
CHECK_DIE(iconv.open(from.c_str(), to.c_str()))
<< "iconv_open() failed with from=" << from << " to=" << to;
Iconv config_iconv;
CHECK_DIE(config_iconv.open(config_charset.c_str(), from.c_str()))
<< "iconv_open() failed with from=" << config_charset << " to=" << from;
if (!node_format.empty()) {
writer.reset(new Writer);
os.reset(new StringBuffer);
memset(&node, 0, sizeof(node));
}
if (!matrix.openText(matrix_file) &&
!matrix.open(matrix_bin_file)) {
matrix.set_left_size(1);
matrix.set_right_size(1);
}
posid.reset(new POSIDGenerator);
posid->open(pos_id_file, &config_iconv);
std::istringstream iss(UNK_DEF_DEFAULT);
for (size_t i = 0; i < dics.size(); ++i) {
std::ifstream ifs(dics[i].c_str());
std::istream *is = &ifs;
if (!ifs) {
if (type == MECAB_UNK_DIC) {
std::cerr << dics[i]
<< " is not found. minimum setting is used." << std::endl;
is = &iss;
} else {
CHECK_DIE(ifs) << "no such file or directory: " << dics[i];
}
}
std::cout << "reading " << dics[i] << " ... ";
char line[BUF_SIZE];
size_t num = 0;
while (is->getline(line, sizeof(line))) {
char *col[8];
const size_t n = tokenizeCSV(line, col, 5);
CHECK_DIE(n == 5) << "format error: " << line;
w = col[0];
lid = std::atoi(col[1]);
rid = std::atoi(col[2]);
cost = std::atoi(col[3]);
feature = col[4];
int pid = posid->id(feature.c_str());
if (lid < 0 || rid < 0) {
if (!rewrite.get()) {
rewrite.reset(new DictionaryRewriter);
rewrite->open(rewrite_file, &config_iconv);
}
CHECK_DIE(rewrite->rewrite(feature, &ufeature, &lfeature, &rfeature))
<< "rewrite failed: " << feature;
if (!cid.get()) {
cid.reset(new ContextID);
cid->open(left_id_file, right_id_file, &config_iconv);
CHECK_DIE(cid->left_size() == matrix.left_size() &&
cid->right_size() == matrix.right_size())
<< "Context ID files("
<< left_id_file
<< " or "
<< right_id_file << " may be broken";
}
lid = cid->lid(lfeature.c_str());
rid = cid->rid(rfeature.c_str());
}
CHECK_DIE(lid >= 0 && rid >= 0 && matrix.is_valid(lid, rid))
<< "invalid ids are found lid=" << lid << " rid=" << rid;
if (w.empty()) {
std::cerr << "empty word is found, discard this line" << std::endl;
continue;
}
if (!iconv.convert(&feature)) {
std::cerr << "iconv conversion failed. skip this entry"
<< std::endl;
continue;
}
if (type != MECAB_UNK_DIC && !iconv.convert(&w)) {
std::cerr << "iconv conversion failed. skip this entry"
<< std::endl;
continue;
}
if (!node_format.empty()) {
node.surface = w.c_str();
node.feature = feature.c_str();
node.length = w.size();
node.rlength = w.size();
node.posid = pid;
node.stat = MECAB_NOR_NODE;
CHECK_DIE(os.get());
CHECK_DIE(writer.get());
os->clear();
CHECK_DIE(writer->writeNode(&*os,
node_format.c_str(),
w.c_str(),
&node)) <<
"conversion error: " << feature << " with " << node_format;
*os << '\0';
feature = os->str();
}
key.clear();
if (!wakati) key = feature + '\0';
Token* token = new Token;
token->lcAttr = lid;
token->rcAttr = rid;
token->posid = pid;
token->wcost = cost;
token->feature = offset;
token->compound = 0;
dic.push_back(std::make_pair<std::string, Token*>(w, token));
// append to output buffer
if (!wakati) fbuf.append(key.data(), key.size());
offset += key.size();
++num;
++lexsize;
}
std::cout << num << std::endl;
}
if (wakati) fbuf.append("\0", 1);
std::sort(dic.begin(), dic.end());
size_t bsize = 0;
size_t idx = 0;
std::string prev;
std::vector<const char *> str;
std::vector<size_t> len;
std::vector<Darts::DoubleArray::result_type> val;
for (size_t i = 0; i < dic.size(); ++i) {
if (i != 0 && prev != dic[i].first) {
str.push_back(dic[idx].first.c_str());
len.push_back(dic[idx].first.size());
val.push_back(bsize +(idx << 8));
bsize = 1;
idx = i;
} else {
++bsize;
}
prev = dic[i].first;
}
str.push_back(dic[idx].first.c_str());
len.push_back(dic[idx].first.size());
val.push_back(bsize +(idx << 8));
CHECK_DIE(str.size() == len.size());
CHECK_DIE(str.size() == val.size());
Darts::DoubleArray da;
CHECK_DIE(da.build(str.size(), const_cast<char **>(&str[0]),
&len[0], &val[0], &progress_bar_darts) == 0)
<< "unkown error in building double-array";
std::string tbuf;
for (size_t i = 0; i < dic.size(); ++i) {
tbuf.append(reinterpret_cast<const char*>(dic[i].second),
sizeof(Token));
delete dic[i].second;
}
dic.clear();
// needs to be 8byte(64bit) aligned
while (tbuf.size() % 8 != 0) {
Token dummy;
memset(&dummy, 0, sizeof(Token));
tbuf.append(reinterpret_cast<const char*>(&dummy), sizeof(Token));
}
unsigned int dummy = 0;
unsigned int lsize = matrix.left_size();
unsigned int rsize = matrix.right_size();
unsigned int dsize = da.unit_size() * da.size();
unsigned int tsize = tbuf.size();
unsigned int fsize = fbuf.size();
unsigned int version = DIC_VERSION;
char charset[32];
std::fill(charset, charset + sizeof(charset), '\0');
std::strncpy(charset, to.c_str(), 31);
std::ofstream bofs(output, std::ios::binary|std::ios::out);
CHECK_DIE(bofs) << "permission denied: " << output;
unsigned int magic = 0;
// needs to be 64bit aligned
// 10*32 = 64*5
bofs.write(reinterpret_cast<const char *>(&magic), sizeof(unsigned int));
bofs.write(reinterpret_cast<const char *>(&version), sizeof(unsigned int));
bofs.write(reinterpret_cast<const char *>(&type), sizeof(unsigned int));
bofs.write(reinterpret_cast<const char *>(&lexsize), sizeof(unsigned int));
bofs.write(reinterpret_cast<const char *>(&lsize), sizeof(unsigned int));
bofs.write(reinterpret_cast<const char *>(&rsize), sizeof(unsigned int));
bofs.write(reinterpret_cast<const char *>(&dsize), sizeof(unsigned int));
bofs.write(reinterpret_cast<const char *>(&tsize), sizeof(unsigned int));
bofs.write(reinterpret_cast<const char *>(&fsize), sizeof(unsigned int));
bofs.write(reinterpret_cast<const char *>(&dummy), sizeof(unsigned int));
// 32 * 8 = 64 * 4
bofs.write(reinterpret_cast<const char *>(charset), sizeof(charset));
bofs.write(reinterpret_cast<const char*>(da.array()),
da.unit_size() * da.size());
bofs.write(const_cast<const char *>(tbuf.data()), tbuf.size());
bofs.write(const_cast<const char *>(fbuf.data()), fbuf.size());
// save magic id
magic = static_cast<unsigned int>(bofs.tellp());
magic ^= DictionaryMagicID;
bofs.seekp(0);
bofs.write(reinterpret_cast<const char *>(&magic), sizeof(unsigned int));
bofs.close();
return true;
}
