/******************************************************************************
* Modifies the particle object.
******************************************************************************/
PipelineStatus SliceModifier::modifyParticles(TimePoint time, TimeInterval& validityInterval)
{
QString statusMessage = tr("%n input particles", 0, inputParticleCount());
// Compute filter mask.
boost::dynamic_bitset<> mask(inputParticleCount());
size_t numRejected = filterParticles(mask, time, validityInterval);
size_t numKept = inputParticleCount() - numRejected;
if(createSelection() == false) {
statusMessage += tr("\n%n particles deleted", 0, numRejected);
statusMessage += tr("\n%n particles remaining", 0, numKept);
if(numRejected == 0)
return PipelineStatus(PipelineStatus::Success, statusMessage);
// Delete the rejected particles.
deleteParticles(mask, numRejected);
}
else {
statusMessage += tr("\n%n particles selected", 0, numRejected);
statusMessage += tr("\n%n particles unselected", 0, numKept);
ParticlePropertyObject* selProperty = outputStandardProperty(ParticleProperty::SelectionProperty);
OVITO_ASSERT(mask.size() == selProperty->size());
boost::dynamic_bitset<>::size_type i = 0;
for(int& s : selProperty->intRange())
s = mask.test(i++);
selProperty->changed();
}
return PipelineStatus(PipelineStatus::Success, statusMessage);
}
void GvParticle::update(float dt)
{
updateParticles(dt);
createParticles(dt*rate);
if (getNumParticles() > maxCount)
{
deleteParticles(getNumParticles() - maxCount);
}
}
bool ModuleParticle::CleanUp(){
deleteParticles();
return true;
}
