OBJXArchive* OBJXArchiveFactory::getOBJXArchiveFromPlainOBJFile(istream &in) throw (InvalidArgumentException) {
if (!(in.good())) {
// Try to rewind the stream.
clog << "Trying to rewind the stream." << endl;
in.clear();
in.seekg(ios::beg);
if (!(in.good())) {
HESPERIA_CORE_THROW_EXCEPTION(InvalidArgumentException, "Given inputstream is invalid.");
}
}
OBJXArchive *objxArchive = new OBJXArchive();
char c;
stringstream s;
while (in.good()) {
in.get(c);
s << c;
}
objxArchive->setContentsOfObjFile(s.str());
return objxArchive;
}
OBJXArchive* OBJXArchiveFactory::getOBJXArchive(istream &in) throw (InvalidArgumentException) {
if (!(in.good())) {
// Try to rewind the stream.
clog << "Trying to rewind the stream." << endl;
in.clear();
in.seekg(ios::beg);
if (!(in.good())) {
HESPERIA_CORE_THROW_EXCEPTION(InvalidArgumentException, "Given inputstream is invalid.");
}
}
OBJXArchive *objxArchive = NULL;
// Use CompressionFactory to read the contents of the OBJXArchive.
core::wrapper::DecompressedData *data = core::wrapper::CompressionFactory::getInstance().getContents(in);
if (data != NULL) {
// Create OBJXArchive.
objxArchive = new OBJXArchive();
vector<string> listOfEntries = data->getListOfEntries();
vector<string>::iterator it = listOfEntries.begin();
while (it != listOfEntries.end()) {
string entry = (*it++);
if (entry.find(".obj") != string::npos) {
// Set object file.
istream *stream = data->getInputStreamFor(entry);
char c;
stringstream s;
while (stream->good()) {
stream->get(c);
s << c;
}
objxArchive->setContentsOfObjFile(s.str());
} else if (entry.find(".mtl") != string::npos) {
// Set material file.
istream *stream = data->getInputStreamFor(entry);
char c;
stringstream s;
while (stream->good()) {
stream->get(c);
s << c;
}
objxArchive->setContentsOfMtlFile(s.str());
} else {
// Try to load an image.
istream *stream = data->getInputStreamFor(entry);
if (stream != NULL) {
core::wrapper::Image *image = core::wrapper::ImageFactory::getInstance().getImage(*stream);
if (image != NULL) {
// TODO: Check where origin lies.
image->rotate(static_cast<float>(data::Constants::PI));
// Remove any directory prefixes from the entry.
string name = entry;
if (name.rfind('/') != string::npos) {
name = name.substr(name.rfind('/') + 1);
}
objxArchive->addImage(name, image);
}
}
}
}
}
return objxArchive;
}