lut_cube/
cube.rs

1type InputRange = std::ops::RangeInclusive<f32>;
2
3pub struct Cube {
4    pub(crate) dim: u8,
5    pub(crate) size: u16,
6    pub(crate) input_range: Option<InputRange>,
7    pub(crate) rgbs: Box<[f32]>,
8}
9
10pub(crate) fn parse_input_range(s: &str, delimiter: &[char]) -> crate::Result<InputRange> {
11    let Some((min, max)) = s.split_once(delimiter) else {
12        return Err("invalid input range".into());
13    };
14    Ok(min.parse()?..=max.parse()?)
15}
16
17impl Cube {
18    pub fn one_d(size: u16) -> Self {
19        Self {
20            dim: 1,
21            size,
22            input_range: None,
23            rgbs: vec![0.0; size as usize * 3].into(),
24        }
25    }
26
27    pub fn three_d(size: u16) -> Self {
28        Self {
29            dim: 3,
30            size,
31            input_range: None,
32            rgbs: vec![0.0; (size as usize).pow(3) * 3].into(),
33        }
34    }
35
36    pub fn dim(&self) -> u8 {
37        self.dim
38    }
39
40    pub fn size(&self) -> u16 {
41        self.size
42    }
43
44    pub fn input_range(&self) -> Option<&InputRange> {
45        self.input_range.as_ref()
46    }
47
48    pub fn set_input_range(&mut self, val: Option<InputRange>) {
49        self.input_range = val;
50    }
51
52    pub fn r_len(&self) -> usize {
53        self.rgbs.len()
54    }
55
56    pub fn raw(&self) -> &[f32] {
57        &self.rgbs
58    }
59}
lut_cube/cube.rs

lut_cube/
cube.rs
