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Update valueslopesplitwriter.rs #2

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Update valueslopesplitwriter.rs #2

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22 changes: 21 additions & 1 deletion writer-common/src/valueslopesplitwriter.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@ pub struct ValueSlopeSplitWriter {
pub previous_value: i64,
pub previous_slope: i64,
pub min_offset: i32,
pub phase: bool,
pub previous_value_cache: i64,
pub writer: Box<dyn FrameWriter>,
progress_bar: indicatif::ProgressBar,
}
Expand All @@ -21,6 +23,8 @@ impl ValueSlopeSplitWriter {
previous_value: 0,
previous_slope: 0,
min_offset: 0,
phase: false,
previous_value_cache: 0,
progress_bar,
writer,
}
Expand All @@ -37,12 +41,28 @@ impl ValueSlopeSplitWriter {
previous_value: 0,
previous_slope: 0,
min_offset,
phase: false,
previous_value_cache: 0,
progress_bar,
writer,
}
}

pub fn write_row(&mut self, row: VeloPoint, slope_value: i64) {
let diff = slope_value - self.previous_value;
if diff < 0 && diff > -5000 {
self.phase = !self.phase;
if !self.phase {
self.previous_value_cache = self.previous_value;
}
else {
self.previous_value = self.previous_value_cache;
}
}
if !self.phase {
self.previous_value = slope_value;
return;
}
let is_new_frame = self.is_new_frame(slope_value);
if is_new_frame {
self.writer.split_frame();
Expand All @@ -68,7 +88,7 @@ impl ValueSlopeSplitWriter {
return false;
}
let is_slope_same_direction = new_slope.signum() == self.previous_slope.signum();
if is_slope_same_direction {
if is_slope_same_direction || new_slope.abs() < 2000 {
return false;
} else {
self.previous_slope = 0;
Expand Down