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pub mod collections; pub mod input; pub mod log; pub mod task; pub mod track; pub use bitvec::prelude::*; use std::time::{Duration, Instant}; #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] pub struct Timer { moment: Instant, } impl Default for Timer { fn default() -> Self { Self::new() } } impl Timer { pub fn new() -> Timer { Timer { moment: Instant::now(), } } pub fn reset(&mut self) { self.moment = Instant::now(); } pub fn elapsed(&self) -> Duration { self.moment.elapsed() } pub fn elapsed_in_millis(&self) -> f32 { let elapsed = self.elapsed(); let secs = elapsed.as_secs() as u32; let millis = elapsed.subsec_micros(); (secs * 1_000) as f32 + (millis as f32 / 1000.0) } } #[derive(Debug, Clone)] pub struct Averager<T: num::Float + num::FromPrimitive> { values: Vec<T>, capacity: usize, index: usize, has_looped: bool, } impl<T: num::Float + num::FromPrimitive> Default for Averager<T> { fn default() -> Self { Self::new() } } impl<T: num::Float + num::FromPrimitive> Averager<T> { pub fn new() -> Averager<T> { Self { values: vec![T::from_f32(0.0).unwrap(); 100], capacity: 100, index: 0, has_looped: false, } } pub fn with_capacity(capacity: usize) -> Averager<T> { Self { values: vec![T::from_f32(0.0).unwrap(); capacity], capacity, index: 0, has_looped: false, } } pub fn add_sample(&mut self, sample: T) { if self.has_looped { for i in 0..(self.capacity - 1) { self.values[i] = self.values[i + 1]; } self.values[self.capacity - 1] = sample; return; } if self.index >= (self.capacity - 1) { self.has_looped = true; } self.values[self.index] = sample; self.index += 1; } pub fn get_average(&mut self) -> T { let range = if self.has_looped { self.capacity } else { self.index }; let mut avg = T::from(0.0).unwrap(); for i in 0..range { avg = avg + self.values[i]; } avg * (T::from_f32(1.0).unwrap() / T::from_usize(range).unwrap()) } pub fn data(&self) -> &[T] { &self.values[0..self.index.min(self.capacity)] } } pub trait BytesConversion { fn as_bytes(&self) -> &[u8]; fn as_quad_bytes(&self) -> &[u32]; } pub fn as_bytes<T: Sized>(data: &T) -> &[u8] { unsafe { std::slice::from_raw_parts(data as *const T as *const u8, std::mem::size_of::<T>()) } } pub fn as_quad_bytes<T: Sized>(data: &T) -> &[u32] { unsafe { std::slice::from_raw_parts(data as *const T as *const u32, std::mem::size_of::<T>() / 4) } } impl<T: Sized> BytesConversion for &[T] { fn as_bytes(&self) -> &[u8] { unsafe { std::slice::from_raw_parts( self.as_ptr() as *const u8, self.len() * std::mem::size_of::<T>(), ) } } fn as_quad_bytes(&self) -> &[u32] { unsafe { std::slice::from_raw_parts( self.as_ptr() as *const u32, self.len() * std::mem::size_of::<T>() / 4, ) } } } impl<T: Sized> BytesConversion for Vec<T> { fn as_bytes(&self) -> &[u8] { unsafe { std::slice::from_raw_parts( self.as_ptr() as *const u8, self.len() * std::mem::size_of::<T>(), ) } } fn as_quad_bytes(&self) -> &[u32] { unsafe { std::slice::from_raw_parts( self.as_ptr() as *const u32, self.len() * std::mem::size_of::<T>() / 4, ) } } }