Files
Jungfraujoch/receiver/LossyFilter.cpp
2024-11-26 16:04:38 +01:00

33 lines
760 B
C++

// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#include "LossyFilter.h"
LossyFilter::LossyFilter(float in_p)
: p(in_p) {}
bool LossyFilter::RollDice() {
std::unique_lock ul(random_m);
if (distr(mt) < p)
return true;
else
return false;
}
bool LossyFilter::ApplyFilter(DataMessage &message) {
if (p == 1.0)
return true;
else {
if (message.indexing_result || ((p > 0.0) && RollDice())) {
message.number = image_number++;
return true;
} else
return false;
}
}
LossyFilter::LossyFilter(const DiffractionExperiment &x)
: p (x.GetLossyCompressionSerialMX()){}