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ix!();
use crate::{
WTOscillator,
};
impl WTOscillator {
pub fn update_tables(&mut self) {
let n_tables = self.wave_wavetable.num_tables();
if (n_tables == 1) || (self.tableid >= (n_tables as i32)) {
self.tableipol = 0.0;
self.tableid = 0;
self.last_tableid = 0;
self.last_tableipol = 0.0;
} else if wt_flag![self,IsSample] {
self.tableipol = 0.0;
self.last_tableipol = 0.0;
} else {
self.last_tableipol = self.tableipol;
self.last_tableid = self.tableid;
let mut shape: f32 = self.l_shape.v;
shape *= ((n_tables as f32) - 1.0) * 0.999990;
let (intpart, fracpart) = split_float(shape);
self.tableipol = fracpart;
self.tableid = limit_range_i(intpart as i32,
0, (n_tables - 2) as i32);
let tableid = self.tableid;
let last = self.last_tableid;
match tableid {
_ if tableid > last => {
if (self.last_tableipol - 1.0).abs() < f32::EPSILON {
self.tableid = last;
self.tableipol = 1.0;
} else {
self.last_tableipol = 0.0;
}
},
_ if tableid < last => {
if (self.last_tableipol - 0.0).abs() < f32::EPSILON {
self.tableid = last;
self.tableipol = 0.0;
} else {
self.last_tableipol = 1.0;
}
},
_ => {},
}
}
}
}