void PotreeConverter::convert(){
aabb = calculateAABB(sources);
cout << "AABB: " << endl << aabb << endl;
aabb.makeCubic();
cloudjs.boundingBox = aabb;
auto start = high_resolution_clock::now();
PotreeWriter writer(this->workDir, aabb, spacing, maxDepth, this->cloudJsOctreeDirPrefix, outputFormat);
//PotreeWriterLBL writer(this->workDir, aabb, spacing, maxDepth, outputFormat);
long long pointsProcessed = 0;
for(int i = 0; i < sources.size(); i++){
string source = sources[i];
cout << "reading " << source << endl;
PointReader *reader = createPointReader(source);
while(reader->readNextPoint()){
pointsProcessed++;
//if((pointsProcessed%50) != 0){
// continue;
//}
Point p = reader->getPoint();
writer.add(p);
//if((pointsProcessed % (1000*1000)) == 0){
// //cout << (pointsProcessed / (1000*1000)) << "m points processed" << endl;
// cout << "flushing" << endl;
// writer.flush();
//}
if((pointsProcessed % (1000*1000)) == 0){
writer.flush();
cout << (pointsProcessed / (1000*1000)) << "m points processed" << endl;
auto end = high_resolution_clock::now();
long duration = duration_cast<milliseconds>(end-start).count();
cout << "duration: " << (duration / 1000.0f) << "s" << endl;
//return;
}
}
writer.flush();
reader->close();
delete reader;
}
cout << writer.numAccepted << " points written" << endl;
auto end = high_resolution_clock::now();
long duration = duration_cast<milliseconds>(end-start).count();
cout << "duration: " << (duration / 1000.0f) << "s" << endl;
cout << "closing writer" << endl;
writer.close();
}
void PotreeWriterNode::loadFromDisk(){
PointReader *reader = createReader(path + "/data/" + name + potreeWriter->getExtension());
while(reader->readNextPoint()){
Point p = reader->getPoint();
Vector3<double> position = Vector3<double>(p.x, p.y, p.z);
grid->addWithoutCheck(position);
}
grid->numAccepted = numAccepted;
reader->close();
delete reader;
}
AABB calculateAABB(vector<string> sources){
AABB aabb;
for(int i = 0; i < sources.size(); i++){
string source = sources[i];
PointReader *reader = createPointReader(source);
AABB lAABB = reader->getAABB();
aabb.update(lAABB.min);
aabb.update(lAABB.max);
reader->close();
delete reader;
}
return aabb;
}
void PotreeWriterNode::flush(){
if(cache.size() > 0){
// move data file aside to temporary directory for reading
string filepath = path + "/data/" + name + potreeWriter->getExtension();
string temppath = path +"/temp/prepend" + potreeWriter->getExtension();
if(fs::exists(filepath)){
fs::rename(fs::path(filepath), fs::path(temppath));
}
PointWriter *writer = createWriter(path + "/data/" + name + potreeWriter->getExtension(), scale);
if(fs::exists(temppath)){
PointReader *reader = createReader(temppath);
while(reader->readNextPoint()){
writer->write(reader->getPoint());
}
reader->close();
delete reader;
fs::remove(temppath);
}
for(int i = 0; i < cache.size(); i++){
writer->write(cache[i]);
}
writer->close();
delete writer;
cache = vector<Point>();
}else if(cache.size() == 0 && grid->numAccepted > 0 && addCalledSinceLastFlush == false){
delete grid;
grid = new SparseGrid(aabb, spacing);
}
addCalledSinceLastFlush = false;
for(int i = 0; i < 8; i++){
if(children[i] != NULL){
children[i]->flush();
}
}
}