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use crate::prelude::{Constellation, Epoch, Header, SP3};
use hifitime::Unit;
use qc_traits::{FilterItem, MaskFilter, MaskOperand, Masking};
impl Masking for Header {
fn mask_mut(&mut self, mask: &MaskFilter) {
match mask.operand {
MaskOperand::Equals => match &mask.item {
FilterItem::EpochItem(epoch) => {
let mut mjd = Epoch::from_mjd_utc(self.mjd as f64);
mjd += self.mjd_fraction * Unit::Day;
if self.timescale.is_gnss() {
mjd = Epoch::from_duration(
mjd - self.timescale.reference_epoch(),
self.timescale,
);
}
if *epoch < mjd {
// TODO
}
},
FilterItem::SvItem(svs) => {
self.satellites.retain(|sv| svs.contains(&sv));
},
FilterItem::ConstellationItem(constellations) => {
self.satellites
.retain(|sv| constellations.contains(&sv.constellation));
},
FilterItem::DurationItem(dt) => {
self.sampling_period = std::cmp::max(self.sampling_period, *dt);
},
_ => {},
},
MaskOperand::GreaterEquals => match &mask.item {
FilterItem::SvItem(svs) => {
self.satellites.retain(|sv| {
let mut retained = true;
for item in svs {
if item.constellation == sv.constellation {
retained &= sv.prn >= item.prn;
}
}
retained
});
},
_ => {},
},
MaskOperand::GreaterThan => match &mask.item {
FilterItem::SvItem(svs) => {
self.satellites.retain(|sv| {
let mut retained = true;
for item in svs {
if item.constellation == sv.constellation {
retained &= sv.prn > item.prn;
}
}
retained
});
},
_ => {},
},
MaskOperand::LowerEquals => match &mask.item {
FilterItem::SvItem(svs) => {
self.satellites.retain(|sv| {
let mut retained = true;
for item in svs {
if item.constellation == sv.constellation {
retained &= sv.prn <= item.prn;
}
}
retained
});
},
_ => {},
},
MaskOperand::LowerThan => match &mask.item {
FilterItem::SvItem(svs) => {
self.satellites.retain(|sv| {
let mut retained = true;
for item in svs {
if item.constellation == sv.constellation {
retained &= sv.prn < item.prn;
}
}
retained
});
},
_ => {},
},
MaskOperand::NotEquals => match &mask.item {
FilterItem::SvItem(svs) => {
self.satellites.retain(|sv| {
let mut retained = true;
for item in svs {
if item.constellation == sv.constellation {
retained &= sv.prn != item.prn;
}
}
retained
});
},
_ => {},
},
}
}
fn mask(&self, mask: &MaskFilter) -> Self {
let mut s = self.clone();
s.mask_mut(mask);
s
}
}
impl Masking for SP3 {
fn mask(&self, f: &MaskFilter) -> Self {
let mut s = self.clone();
s.mask_mut(&f);
s
}
fn mask_mut(&mut self, f: &MaskFilter) {
match f.operand {
MaskOperand::Equals => match &f.item {
FilterItem::EpochItem(epoch) => {
self.data.retain(|k, _| k.epoch == *epoch);
},
FilterItem::SvItem(svs) => {
self.data.retain(|k, _| svs.contains(&k.sv));
},
FilterItem::ConstellationItem(constells) => {
let mut broad_sbas_filter = false;
for c in constells {
broad_sbas_filter |= *c == Constellation::SBAS;
}
self.data.retain(|k, _| {
if broad_sbas_filter {
k.sv.constellation.is_sbas() || constells.contains(&k.sv.constellation)
} else {
constells.contains(&k.sv.constellation)
}
});
},
_ => {}, // does not apply
},
MaskOperand::NotEquals => match &f.item {
FilterItem::EpochItem(epoch) => {
self.data.retain(|k, _| k.epoch != *epoch);
},
FilterItem::SvItem(svs) => {
self.data.retain(|k, _| !svs.contains(&k.sv));
},
FilterItem::ConstellationItem(constells) => {
self.data
.retain(|k, _| !constells.contains(&k.sv.constellation));
},
_ => {}, // does not apply
},
MaskOperand::GreaterThan => match &f.item {
FilterItem::EpochItem(epoch) => {
self.data.retain(|k, _| k.epoch > *epoch);
},
FilterItem::SvItem(svs) => {
self.data.retain(|k, _| {
let mut retain = false;
for sv in svs {
if k.sv.constellation == sv.constellation {
retain = k.sv.prn > sv.prn
} else {
retain = false
}
}
retain
});
},
_ => {}, // does not apply
},
MaskOperand::GreaterEquals => match &f.item {
FilterItem::EpochItem(epoch) => {
self.data.retain(|k, _| k.epoch >= *epoch);
},
FilterItem::SvItem(svs) => {
self.data.retain(|k, _| {
let mut retain = false;
for sv in svs {
if k.sv.constellation == sv.constellation {
retain = k.sv.prn >= sv.prn
} else {
retain = false
}
}
retain
});
},
_ => {}, // does not apply
},
MaskOperand::LowerThan => match &f.item {
FilterItem::EpochItem(epoch) => {
self.data.retain(|k, _| k.epoch < *epoch);
},
FilterItem::SvItem(svs) => {
self.data.retain(|k, _| {
let mut retain = false;
for sv in svs {
if k.sv.constellation == sv.constellation {
retain = k.sv.prn < sv.prn
} else {
retain = false
}
}
retain
});
},
_ => {}, // does not apply
},
MaskOperand::LowerEquals => match &f.item {
FilterItem::EpochItem(epoch) => {
self.data.retain(|k, _| k.epoch <= *epoch);
},
FilterItem::SvItem(svs) => {
self.data.retain(|k, _| {
let mut retain = false;
for sv in svs {
if k.sv.constellation == sv.constellation {
retain = k.sv.prn <= sv.prn
} else {
retain = false
}
}
retain
});
},
_ => {}, // does not apply
},
}
}
}