titaniumtown/YTBN-Graphing-Software
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simplify logic

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This commit is contained in:
Simon Gardling 2022-03-03 00:33:35 -05:00
parent 68322f37db
commit facf603c7a
1 changed files with 11 additions and 15 deletions
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26
src/function.rs
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@ -168,9 +168,8 @@ impl Function {
} }
pub fn run(&mut self) -> (Line, Option<(BarChart, f64)>) { pub fn run(&mut self) -> (Line, Option<(BarChart, f64)>) {
let back_values: Line = Line::new(Values::from_values(match self.back_cache.is_some() { let back_values: Line = Line::new(Values::from_values({
true => self.back_cache.as_ref().unwrap().clone(), if self.back_cache.is_none() {
false => {
let absrange = (self.max_x - self.min_x).abs(); let absrange = (self.max_x - self.min_x).abs();
let resolution: f64 = (self.pixel_width as f64 / absrange) as f64; let resolution: f64 = (self.pixel_width as f64 / absrange) as f64;
self.back_cache = Some( self.back_cache = Some(
@ -180,25 +179,22 @@ impl Function {
.map(|(x, y)| Value::new(x, y)) .map(|(x, y)| Value::new(x, y))
.collect(), .collect(),
); );
self.back_cache.as_ref().unwrap().clone()
} }
self.back_cache.as_ref().unwrap().clone()
})); }));
if self.integral { if self.integral {
let front_bars: (BarChart, f64) = match self.front_cache.is_some() { let front_bars: (BarChart, f64) = {
true => { if self.front_cache.is_none() {
let (data, area) = self.integral_rectangles();
self.front_cache =
Some((data.iter().map(|(x, y)| Bar::new(*x, *y)).collect(), area));
}
let cache = self.front_cache.as_ref().unwrap(); let cache = self.front_cache.as_ref().unwrap();
(BarChart::new(cache.0.clone()), cache.1) (BarChart::new(cache.0.clone()), cache.1)
}
false => {
let (data, area) = self.integral_rectangles();
let bars: Vec<Bar> = data.iter().map(|(x, y)| Bar::new(*x, *y)).collect();
let output = (bars, area);
self.front_cache = Some(output.clone());
(BarChart::new(output.0), output.1)
}
}; };
(back_values, Some(front_bars)) (back_values, Some(front_bars))
} else { } else {
(back_values, None) (back_values, None)