void HeightfieldData::write(Bitstream& out, bool color) {
QMutexLocker locker(&_encodedMutex);
if (_encoded.isEmpty()) {
QImage image;
if (color) {
int size = glm::sqrt(_contents.size() / (float)BYTES_PER_PIXEL);
image = QImage((uchar*)_contents.data(), size, size, QImage::Format_RGB888);
} else {
int size = glm::sqrt((float)_contents.size());
image = QImage(size, size, QImage::Format_RGB888);
uchar* dest = image.bits();
for (const char* src = _contents.constData(), *end = src + _contents.size(); src != end; src++) {
*dest++ = *src;
*dest++ = *src;
*dest++ = *src;
}
}
QBuffer buffer(&_encoded);
buffer.open(QIODevice::WriteOnly);
image.save(&buffer, "JPG");
}
out << _encoded.size();
out.writeAligned(_encoded);
}
