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authorAndré Nusser <anusser@mpi-inf.mpg.de>2021-02-13 12:25:50 +0100
committerAndré Nusser <anusser@mpi-inf.mpg.de>2021-02-13 12:25:50 +0100
commita7bd23a0744def7d3dc34779a789591589561097 (patch)
tree99b6aca06b6cb55956a20b8e151a53ee0d8ce966
parentf520e84d8be8018556a93fcf4a894403be829423 (diff)
Small cleaning up and comment.
-rw-r--r--src/sample_selection.cc5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/sample_selection.cc b/src/sample_selection.cc
index 4ebbf2f..cec90b1 100644
--- a/src/sample_selection.cc
+++ b/src/sample_selection.cc
@@ -142,8 +142,9 @@ const Sample* SampleSelection::get(level_t level, float position, std::size_t po
auto random = rand.floatInRange(0.,1.);
auto close = (samples[current_index].power - level)/power_range;
auto diverse = 1./(1. + (float)(pos - last[current_index])/settings.samplerate);
- auto closepos = (position - samples[current_index].sample->getPosition());
- auto value = f_close*pow2(close) + f_diverse*diverse + f_random*random + f_position*pow2(closepos);
+ auto closepos = samples[current_index].sample->getPosition() - position;
+ // note that the value below for close and closepos is actually the weighted squared l2 distance in 2d
+ auto value = f_close*pow2(close) + f_position*pow2(closepos) + f_diverse*diverse + f_random*random;
if (value < value_opt)
{