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run pulse counter in transport

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🪞👃🪞 2024-10-26 20:26:02 +03:00
parent d77fe325b0
commit f26609ed62
4 changed files with 34 additions and 43 deletions
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26
crates/tek_core/src/time.rs
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@ -2,10 +2,10 @@ use crate::*;
use std::iter::Iterator;
/// Any numeric type that represents time
pub trait TimeUnit: PartialEq + Copy
pub trait TimeUnit: PartialEq + Copy + Display
+ Add<Self, Output=Self> + Mul<Self, Output=Self>
+ Div<Self, Output=Self> + Rem<Self, Output=Self> {}
impl<T> TimeUnit for T where T: PartialEq + Copy
impl<T> TimeUnit for T where T: PartialEq + Copy + Display
+ Add<Self, Output=Self> + Mul<Self, Output=Self>
+ Div<Self, Output=Self> + Rem<Self, Output=Self> {}
@ -79,6 +79,12 @@ pub trait PulsesPerQuaver<U: TimeUnit> {
fn ppq (&self) -> U;
/// Set the PPQ
fn set_ppq (&self, ppq: U);
/// Return number of pulses to which a number of microseconds corresponds (BPM-dependent)
#[inline] fn usecs_to_pulse (&self, usec: U) -> U
where U: TimeFloat, Self: BeatsPerMinute<U>
{
usec / self.usec_per_pulse()
}
/// Return duration of a pulse in microseconds (BPM-dependent)
#[inline] fn usec_per_pulse (&self) -> U
where U: TimeFloat, Self: BeatsPerMinute<U>
@ -135,13 +141,13 @@ pub trait UsecPosition<U: TimeUnit> {
pub trait LaunchSync<U: TimeUnit> {
fn sync (&self) -> U;
fn set_sync (&self, sync: U);
#[inline] fn next_launch_sample (&self) -> U where U: TimeInteger, Self: FramePosition<U> {
#[inline] fn next_launch_sample (&self) -> U where U: TimeInteger, Self: PulsePosition<U> {
let sync = self.sync();
let sample = self.sample();
if sample % sync == U::from(0) {
sample
let pulse = self.pulse();
if pulse % sync == U::from(0) {
pulse
} else {
(sample / sync) * sync + U::from(1)
(pulse / sync) * sync + U::from(1)
}
}
}
@ -251,10 +257,10 @@ impl Iterator for TicksIterator {
if self.1 > self.3 {
return None
}
let fpt = self.0;
let fpt = self.0;
let sample = self.1 as f64;
let start = self.2;
let end = self.3;
let start = self.2;
let end = self.3;
self.1 = self.1 + 1;
//println!("{fpt} {sample} {start} {end}");
let jitter = sample.rem_euclid(fpt); // ramps