/**
\brief Set chunks for the group
This will reparent all the chunks to this object
*/
void cwTrip::setChucks(QList<cwSurveyChunk*> chunks) {
//Remove old chunks
removeChunks(0, numberOfChunks() - 1);
Chunks = chunks;
foreach(cwSurveyChunk* chunk, Chunks) {
chunk->setParentTrip(this);
}
void AbstractGeneratorConfig::computeLinearScalePartitioning(const string& key)
{
I64u cardinality = static_cast<I64u>(scalingFactor() * getInt("partitioning." + key + ".base-cardinality"));
double chunkSize = cardinality / static_cast<double> (numberOfChunks());
I64u genIDBegin = static_cast<ID> ((chunkSize * nodeID()) + 0.5);
I64u genIDEnd = static_cast<ID> ((chunkSize * (nodeID() + 1) + 0.5));
setString("generator." + key + ".sequence.base_cardinality", getString("partitioning." + key + ".base-cardinality"));
setString("generator." + key + ".sequence.cardinality", toString(cardinality));
setString("generator." + key + ".partition.begin", toString(genIDBegin));
setString("generator." + key + ".partition.end", toString(genIDEnd));
}
/**
\brief Remove the chunks
*/
void cwTrip::removeChunks(int begin, int end) {
if(end < begin) { return; }
//Clamp the end and the beginning
begin = qMax(0, begin);
end = qMin(end, numberOfChunks());
for(int i = end; i >= begin; i--) {
Chunks.at(i)->deleteLater();
Chunks.removeAt(i);
}
emit chunksRemoved(begin, end);
emit numberOfChunksChanged();
}
/**
\brief Adds the chunk to the trip
*/
void cwTrip::addChunk(cwSurveyChunk* chunk) {
insertChunk(numberOfChunks(), chunk);
}
/**
\brief Set chunks for the group
This will reparent all the chunks to this object
*/
void cwTrip::setChucks(QList<cwSurveyChunk*> chunks) {
//Remove old chunks
removeChunks(0, numberOfChunks() - 1);
Chunks = chunks;
foreach(cwSurveyChunk* chunk, Chunks) {
chunk->setParentTrip(this);
}
emit chunksInserted(0, numberOfChunks() - 1);
}
/**
\brief Get's the chunk at i
If i is out of bounds, this returns a null chunk
*/
cwSurveyChunk* cwTrip::chunk(int i) const {
if(i < 0 || i > numberOfChunks()) {
return NULL;
}
return Chunks[i];
}
/**
