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||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-util"
|
||||
version = "0.1.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
|
||||
dependencies = [
|
||||
"winapi",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
|
|
@ -0,0 +1,14 @@
|
|||
[package]
|
||||
name = "splink_client"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
anyhow = "1.0.57"
|
||||
clap = { version = "3.1.18", features = ["derive", "deprecated"] }
|
||||
image = "0.24.2"
|
||||
rand = "0.8.5"
|
||||
termion = "1.5.6"
|
||||
thiserror = "1.0.31"
|
||||
|
|
@ -0,0 +1,133 @@
|
|||
#![warn(clippy::pedantic)]
|
||||
|
||||
mod strandifier;
|
||||
pub use strandifier::{Strandifier, StrandifierError};
|
||||
|
||||
mod sender;
|
||||
pub use sender::{SenderError, send_strand, send_frame};
|
||||
|
||||
/// The LED wall's layout.
|
||||
///
|
||||
/// The wall consists of a grid of panels (`num_panels_h` by `num_panels_v`), each of which
|
||||
/// contains one strand. Each strand is wound in an S-shape, going sideways for `gang_len`
|
||||
/// pixels before going down and sideways again in the opposite direction. There are `num_gangs`
|
||||
/// of these gangs per strand.
|
||||
///
|
||||
/// The following is a strand with a `gang_len` of 5 and `num_gangs` of 4:
|
||||
///
|
||||
/// ```plain
|
||||
/// 1 5
|
||||
/// x - x - x - x - x
|
||||
/// |
|
||||
/// x - x - x - x - x
|
||||
/// |
|
||||
/// x - x - x - x - x
|
||||
/// |
|
||||
/// x - x - x - x - x
|
||||
/// 20 16
|
||||
/// ```
|
||||
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
|
||||
pub struct Layout {
|
||||
pub gang_len: u32,
|
||||
pub num_gangs: u32,
|
||||
|
||||
pub num_panels_h: u32,
|
||||
pub num_panels_v: u32,
|
||||
}
|
||||
|
||||
impl Layout {
|
||||
/// The length of each strand.
|
||||
///
|
||||
/// ```rust
|
||||
/// # use splink_client::Layout;
|
||||
/// let layout = Layout {
|
||||
/// gang_len: 5,
|
||||
/// num_gangs: 4,
|
||||
///
|
||||
/// num_panels_h: 3,
|
||||
/// num_panels_v: 6,
|
||||
/// };
|
||||
///
|
||||
/// assert_eq!(layout.strand_len(), 20);
|
||||
/// ```
|
||||
#[must_use]
|
||||
pub fn strand_len(&self) -> u32 {
|
||||
self.gang_len * self.num_gangs
|
||||
}
|
||||
|
||||
/// The number of strands/panels on the wall.
|
||||
///
|
||||
/// ```rust
|
||||
/// # use splink_client::Layout;
|
||||
/// let layout = Layout {
|
||||
/// gang_len: 5,
|
||||
/// num_gangs: 4,
|
||||
///
|
||||
/// num_panels_h: 3,
|
||||
/// num_panels_v: 6,
|
||||
/// };
|
||||
///
|
||||
/// assert_eq!(layout.num_strands(), 18);
|
||||
/// ```
|
||||
#[must_use]
|
||||
pub fn num_strands(&self) -> u32 {
|
||||
self.num_panels_h * self.num_panels_v
|
||||
}
|
||||
|
||||
/// The total number of pixels on the wall.
|
||||
///
|
||||
/// ```rust
|
||||
/// # use splink_client::Layout;
|
||||
/// let layout = Layout {
|
||||
/// gang_len: 5,
|
||||
/// num_gangs: 4,
|
||||
///
|
||||
/// num_panels_h: 3,
|
||||
/// num_panels_v: 6,
|
||||
/// };
|
||||
///
|
||||
/// assert_eq!(layout.num_pixels(), 360);
|
||||
/// ```
|
||||
#[must_use]
|
||||
pub fn num_pixels(&self) -> u32 {
|
||||
self.strand_len() * self.num_panels_h * self.num_panels_v
|
||||
}
|
||||
|
||||
/// The width of the wall, in pixels.
|
||||
///
|
||||
/// ```rust
|
||||
/// # use splink_client::Layout;
|
||||
/// let layout = Layout {
|
||||
/// gang_len: 5,
|
||||
/// num_gangs: 4,
|
||||
///
|
||||
/// num_panels_h: 3,
|
||||
/// num_panels_v: 6,
|
||||
/// };
|
||||
///
|
||||
/// assert_eq!(layout.width_px(), 15);
|
||||
/// ```
|
||||
#[must_use]
|
||||
pub fn width_px(&self) -> u32 {
|
||||
self.gang_len * self.num_panels_h
|
||||
}
|
||||
|
||||
/// The height of the wall, in pixels.
|
||||
///
|
||||
/// ```rust
|
||||
/// # use splink_client::Layout;
|
||||
/// let layout = Layout {
|
||||
/// gang_len: 5,
|
||||
/// num_gangs: 4,
|
||||
///
|
||||
/// num_panels_h: 3,
|
||||
/// num_panels_v: 6,
|
||||
/// };
|
||||
///
|
||||
/// assert_eq!(layout.height_px(), 24);
|
||||
/// ```
|
||||
#[must_use]
|
||||
pub fn height_px(&self) -> u32 {
|
||||
self.num_gangs * self.num_panels_v
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,124 @@
|
|||
#![warn(clippy::pedantic)]
|
||||
|
||||
use std::{
|
||||
f32::consts::FRAC_PI_2,
|
||||
io::stdout,
|
||||
net::{Ipv4Addr, SocketAddr, UdpSocket},
|
||||
thread::sleep,
|
||||
time::Duration,
|
||||
};
|
||||
|
||||
use clap::Parser;
|
||||
use image::{Pixel, Rgb, RgbImage};
|
||||
use rand::Rng;
|
||||
|
||||
use splink_client::{Layout, send_frame};
|
||||
|
||||
/// Blinkenwall v3 prototype client
|
||||
#[derive(Parser, Debug)]
|
||||
#[clap(author, version, about, long_about = None)]
|
||||
struct Args {
|
||||
/// Timeout in ms for frame completion responses (0 to disable)
|
||||
#[clap(long, default_value_t = 3)]
|
||||
response_timeout: u64,
|
||||
|
||||
/// Local address and port to bind to
|
||||
#[clap(long = "bind")]
|
||||
bind_addr: Option<SocketAddr>,
|
||||
|
||||
/// Controller's address
|
||||
remote_addr: SocketAddr,
|
||||
}
|
||||
|
||||
|
||||
fn get_frame(layout: Layout, frame: u32) -> RgbImage {
|
||||
#![allow(
|
||||
clippy::cast_precision_loss,
|
||||
clippy::cast_lossless,
|
||||
clippy::cast_possible_truncation,
|
||||
clippy::cast_sign_loss
|
||||
)]
|
||||
|
||||
let w = layout.width_px();
|
||||
let h = layout.height_px();
|
||||
|
||||
let frame = frame % 60;
|
||||
let frame = frame as f32 / 3.0;
|
||||
|
||||
RgbImage::from_fn(w, h, |x, y| {
|
||||
let dist_from_center = {
|
||||
let x = x as f32;
|
||||
let y = y as f32;
|
||||
|
||||
let center_x = w as f32 / 2.0;
|
||||
let center_y = h as f32 / 2.0;
|
||||
|
||||
((x - center_x).powf(2.0) + (y - center_y).powf(2.0)).sqrt()
|
||||
};
|
||||
|
||||
let radius = frame.powf(1.8);
|
||||
|
||||
let dist_from_radius = dist_from_center - radius;
|
||||
let dist = 0.3 * dist_from_radius;
|
||||
|
||||
Rgb([100, 0, 100]).map(|x| {
|
||||
(if dist < 0.0 {
|
||||
(1.0 - (dist.abs() / 10.0)).max(0.0)
|
||||
} else {
|
||||
dist.min(FRAC_PI_2).cos()
|
||||
} * x as f32) as u8
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
fn print_image(image: &RgbImage) {
|
||||
let _hide = termion::cursor::HideCursor::from(stdout());
|
||||
|
||||
print!("{}", termion::cursor::Goto(1, 1));
|
||||
for row in image.rows() {
|
||||
for &Rgb([r, g, b]) in row {
|
||||
print!("{} ", termion::color::Rgb(r, g, b).bg_string());
|
||||
}
|
||||
println!("{}", termion::color::Reset.bg_str());
|
||||
}
|
||||
}
|
||||
|
||||
fn main() -> anyhow::Result<()> {
|
||||
let args = Args::parse();
|
||||
|
||||
let bind_addr = args
|
||||
.bind_addr
|
||||
.unwrap_or_else(|| (Ipv4Addr::UNSPECIFIED, 0).into());
|
||||
let socket = UdpSocket::bind(bind_addr)?;
|
||||
|
||||
socket.connect(args.remote_addr)?;
|
||||
socket.set_read_timeout(match args.response_timeout {
|
||||
0 => None,
|
||||
t => Some(Duration::from_millis(t)),
|
||||
})?;
|
||||
|
||||
let layout = Layout {
|
||||
gang_len: 8,
|
||||
num_gangs: 32,
|
||||
|
||||
num_panels_h: 6,
|
||||
num_panels_v: 1,
|
||||
};
|
||||
|
||||
for frame in 0.. {
|
||||
let image = get_frame(layout, frame);
|
||||
|
||||
print_image(&image);
|
||||
|
||||
let frame_num: u32 = rand::thread_rng().gen();
|
||||
send_frame(&socket, layout, frame_num, &image)?;
|
||||
|
||||
sleep(Duration::from_millis(16));
|
||||
}
|
||||
|
||||
let image = RgbImage::from_fn(96, 64, |_x, y| {
|
||||
[Rgb([0, 3, 1]), Rgb([1, 3, 0]), Rgb([3, 0, 1])][y as usize % 3]
|
||||
});
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
|
@ -0,0 +1,96 @@
|
|||
use std::{
|
||||
io::{self, ErrorKind},
|
||||
net::UdpSocket,
|
||||
};
|
||||
|
||||
use image::{Rgb, RgbImage};
|
||||
use thiserror::Error;
|
||||
|
||||
use crate::{Layout, Strandifier, StrandifierError};
|
||||
|
||||
#[derive(Debug, Error)]
|
||||
#[allow(clippy::module_name_repetitions)]
|
||||
pub enum SenderError {
|
||||
#[error("IO error")]
|
||||
Io(#[from] io::Error),
|
||||
#[error("Strandifier failed")]
|
||||
Strandifier(#[from] StrandifierError),
|
||||
#[error("Controller failed to confirm frame")]
|
||||
ConfirmationTimeout,
|
||||
#[error("Invalid confirmation packet: {0:?}")]
|
||||
ConfirmationInvalid(Vec<u8>),
|
||||
|
||||
#[error("Confirmation packet for wrong frame number: expected {expected}, got {got}")]
|
||||
ConfirmationMismatched { expected: u32, got: u32 },
|
||||
}
|
||||
|
||||
/// Sends a strand's data to the controller.
|
||||
///
|
||||
/// # Errors
|
||||
///
|
||||
/// Returns an error if network communication fails.
|
||||
pub fn send_strand<I: IntoIterator<Item = Rgb<u8>>>(
|
||||
socket: &UdpSocket,
|
||||
strand_num: u32,
|
||||
frame_num: u32,
|
||||
pixels: I,
|
||||
) -> Result<(), SenderError> {
|
||||
const MAGIC: u32 = u32::from_be_bytes(*b"PIXL");
|
||||
|
||||
let pixels = pixels.into_iter().map(|c| {
|
||||
let mut bytes = [0; 4];
|
||||
bytes[1..].copy_from_slice(&c.0);
|
||||
|
||||
u32::from_be_bytes(bytes)
|
||||
});
|
||||
|
||||
let buf: Vec<_> = [MAGIC, strand_num, frame_num]
|
||||
.into_iter()
|
||||
.chain(pixels)
|
||||
.flat_map(u32::to_be_bytes)
|
||||
.collect();
|
||||
|
||||
socket.send(&buf)?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Sends an entire image frame to the controller.
|
||||
///
|
||||
/// # Errors
|
||||
///
|
||||
/// Returns an error if the image does not have the correct dimensions, if network communication
|
||||
/// fails or if the controller does not confirm reception of the frame.
|
||||
pub fn send_frame(
|
||||
socket: &UdpSocket,
|
||||
layout: Layout,
|
||||
frame_num: u32,
|
||||
image: &RgbImage,
|
||||
) -> Result<(), SenderError> {
|
||||
for strand_num in 0..layout.num_strands() {
|
||||
let data = Strandifier::make_strand(layout, image, strand_num)?;
|
||||
send_strand(socket, strand_num, frame_num, data)?;
|
||||
}
|
||||
|
||||
let mut buf = vec![0; 100];
|
||||
let len = match socket.recv(&mut buf) {
|
||||
Ok(len) => len,
|
||||
//Err(e) if e.kind() == ErrorKind::TimedOut => return Err(SenderError::ConfirmationTimeout),
|
||||
Err(e) => return Err(SenderError::ConfirmationTimeout),
|
||||
Err(e) => return Err(SenderError::Io(e)),
|
||||
};
|
||||
let buf = &buf[..len];
|
||||
let response_frame_num = u32::from_be_bytes(
|
||||
buf.try_into()
|
||||
.map_err(|_| SenderError::ConfirmationInvalid(buf.to_vec()))?,
|
||||
);
|
||||
|
||||
if response_frame_num != frame_num {
|
||||
return Err(SenderError::ConfirmationMismatched {
|
||||
expected: frame_num,
|
||||
got: response_frame_num,
|
||||
});
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
|
@ -0,0 +1,270 @@
|
|||
use std::iter::FusedIterator;
|
||||
|
||||
use image::{Rgb, RgbImage};
|
||||
use thiserror::Error;
|
||||
|
||||
use crate::Layout;
|
||||
|
||||
#[derive(Clone, Copy, Debug, PartialEq, Eq, Error)]
|
||||
#[allow(clippy::module_name_repetitions)]
|
||||
pub enum StrandifierError {
|
||||
#[error("Wrong image dimensions")]
|
||||
WrongDimensions,
|
||||
#[error("Invalid strand number")]
|
||||
InvalidStrand,
|
||||
}
|
||||
|
||||
/// Iterator over a strand's pixels, extracted from an [`RgbImage`].
|
||||
#[derive(Clone, Debug)]
|
||||
pub struct Strandifier<'a> {
|
||||
layout: Layout,
|
||||
image: &'a RgbImage,
|
||||
|
||||
pixels_remaining: u32,
|
||||
next_x: u32,
|
||||
next_y: u32,
|
||||
}
|
||||
|
||||
impl<'a> Strandifier<'a> {
|
||||
/// Create an iterator over a strand's pixels.
|
||||
///
|
||||
/// # Errors
|
||||
///
|
||||
/// Returns `StrandifierError::WrongDimensions` if the `layout` does not match up with the
|
||||
/// `image`'s dimensions.
|
||||
///
|
||||
/// Returns `StrandifierError::InvalidStrand` if the supplied strand number is higher than the
|
||||
/// number of strands in the [`Layout`].
|
||||
#[allow(clippy::missing_panics_doc)]
|
||||
pub fn make_strand(
|
||||
layout: Layout,
|
||||
image: &'a RgbImage,
|
||||
strand_num: u32,
|
||||
) -> Result<Self, StrandifierError> {
|
||||
if layout.width_px() != image.width() || layout.height_px() != image.height() {
|
||||
return Err(StrandifierError::WrongDimensions);
|
||||
}
|
||||
|
||||
if strand_num > layout.num_strands() {
|
||||
return Err(StrandifierError::InvalidStrand);
|
||||
}
|
||||
|
||||
let panel_x = strand_num % layout.num_panels_h;
|
||||
let panel_y = strand_num / layout.num_panels_h;
|
||||
|
||||
let first_x = panel_x * layout.gang_len;
|
||||
let first_y = panel_y * layout.num_gangs;
|
||||
|
||||
Ok(Self {
|
||||
layout,
|
||||
image,
|
||||
|
||||
pixels_remaining: layout.strand_len(),
|
||||
next_x: first_x,
|
||||
next_y: first_y,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> Iterator for Strandifier<'a> {
|
||||
type Item = Rgb<u8>;
|
||||
|
||||
fn next(&mut self) -> Option<Self::Item> {
|
||||
if self.pixels_remaining == 0 {
|
||||
return None;
|
||||
}
|
||||
|
||||
let x = self.next_x;
|
||||
let y = self.next_y;
|
||||
|
||||
if (y % self.layout.num_gangs) % 2 == 0 {
|
||||
// Right-moving gang
|
||||
if x % self.layout.gang_len == self.layout.gang_len - 1 {
|
||||
// End of gang - move down
|
||||
self.next_y += 1;
|
||||
} else {
|
||||
// move right
|
||||
self.next_x += 1;
|
||||
}
|
||||
} else {
|
||||
// Left-moving gang
|
||||
if x % self.layout.gang_len == 0 {
|
||||
// End of gang - move down
|
||||
self.next_y += 1;
|
||||
} else {
|
||||
// move left
|
||||
self.next_x -= 1;
|
||||
}
|
||||
}
|
||||
self.pixels_remaining -= 1;
|
||||
|
||||
Some(*self.image.get_pixel(x, y))
|
||||
}
|
||||
|
||||
fn size_hint(&self) -> (usize, Option<usize>) {
|
||||
let remaining = self.pixels_remaining.try_into().unwrap();
|
||||
|
||||
(remaining, Some(remaining))
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> FusedIterator for Strandifier<'a> {}
|
||||
impl<'a> ExactSizeIterator for Strandifier<'a> {}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
fn test_image(layout: Layout) -> RgbImage {
|
||||
let width = layout.width_px();
|
||||
let height = layout.height_px();
|
||||
|
||||
RgbImage::from_fn(width, height, |x, y| {
|
||||
Rgb([x.try_into().unwrap(), y.try_into().unwrap(), 0])
|
||||
})
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn strandifier_basic() {
|
||||
let layout = Layout {
|
||||
gang_len: 5,
|
||||
num_gangs: 4,
|
||||
|
||||
num_panels_h: 3,
|
||||
num_panels_v: 6,
|
||||
};
|
||||
let image = test_image(layout);
|
||||
|
||||
let strand = Strandifier::make_strand(layout, &image, 0).unwrap();
|
||||
assert_eq!(
|
||||
strand.collect::<Vec<_>>(),
|
||||
[
|
||||
Rgb([0, 0, 0]),
|
||||
Rgb([1, 0, 0]),
|
||||
Rgb([2, 0, 0]),
|
||||
Rgb([3, 0, 0]),
|
||||
Rgb([4, 0, 0]),
|
||||
//
|
||||
Rgb([4, 1, 0]),
|
||||
Rgb([3, 1, 0]),
|
||||
Rgb([2, 1, 0]),
|
||||
Rgb([1, 1, 0]),
|
||||
Rgb([0, 1, 0]),
|
||||
//
|
||||
Rgb([0, 2, 0]),
|
||||
Rgb([1, 2, 0]),
|
||||
Rgb([2, 2, 0]),
|
||||
Rgb([3, 2, 0]),
|
||||
Rgb([4, 2, 0]),
|
||||
//
|
||||
Rgb([4, 3, 0]),
|
||||
Rgb([3, 3, 0]),
|
||||
Rgb([2, 3, 0]),
|
||||
Rgb([1, 3, 0]),
|
||||
Rgb([0, 3, 0]),
|
||||
]
|
||||
);
|
||||
|
||||
let strand = Strandifier::make_strand(layout, &image, 4).unwrap();
|
||||
assert_eq!(
|
||||
strand.collect::<Vec<_>>(),
|
||||
[
|
||||
Rgb([5, 4, 0]),
|
||||
Rgb([6, 4, 0]),
|
||||
Rgb([7, 4, 0]),
|
||||
Rgb([8, 4, 0]),
|
||||
Rgb([9, 4, 0]),
|
||||
//
|
||||
Rgb([9, 5, 0]),
|
||||
Rgb([8, 5, 0]),
|
||||
Rgb([7, 5, 0]),
|
||||
Rgb([6, 5, 0]),
|
||||
Rgb([5, 5, 0]),
|
||||
//
|
||||
Rgb([5, 6, 0]),
|
||||
Rgb([6, 6, 0]),
|
||||
Rgb([7, 6, 0]),
|
||||
Rgb([8, 6, 0]),
|
||||
Rgb([9, 6, 0]),
|
||||
//
|
||||
Rgb([9, 7, 0]),
|
||||
Rgb([8, 7, 0]),
|
||||
Rgb([7, 7, 0]),
|
||||
Rgb([6, 7, 0]),
|
||||
Rgb([5, 7, 0]),
|
||||
]
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn strandifier_thin() {
|
||||
let layout = Layout {
|
||||
gang_len: 1,
|
||||
num_gangs: 6,
|
||||
|
||||
num_panels_h: 3,
|
||||
num_panels_v: 4,
|
||||
};
|
||||
let image = test_image(layout);
|
||||
|
||||
let strand = Strandifier::make_strand(layout, &image, 0).unwrap();
|
||||
assert_eq!(
|
||||
strand.collect::<Vec<_>>(),
|
||||
[
|
||||
Rgb([0, 0, 0]),
|
||||
Rgb([0, 1, 0]),
|
||||
Rgb([0, 2, 0]),
|
||||
Rgb([0, 3, 0]),
|
||||
Rgb([0, 4, 0]),
|
||||
Rgb([0, 5, 0]),
|
||||
]
|
||||
);
|
||||
|
||||
let layout = Layout {
|
||||
gang_len: 6,
|
||||
num_gangs: 1,
|
||||
|
||||
num_panels_h: 3,
|
||||
num_panels_v: 4,
|
||||
};
|
||||
let image = test_image(layout);
|
||||
|
||||
let strand = Strandifier::make_strand(layout, &image, 11).unwrap();
|
||||
assert_eq!(
|
||||
strand.collect::<Vec<_>>(),
|
||||
[
|
||||
Rgb([12, 3, 0]),
|
||||
Rgb([13, 3, 0]),
|
||||
Rgb([14, 3, 0]),
|
||||
Rgb([15, 3, 0]),
|
||||
Rgb([16, 3, 0]),
|
||||
Rgb([17, 3, 0]),
|
||||
]
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn strandifier_errors() {
|
||||
let layout = Layout {
|
||||
gang_len: 5,
|
||||
num_gangs: 4,
|
||||
|
||||
num_panels_h: 3,
|
||||
num_panels_v: 6,
|
||||
};
|
||||
let image = test_image(layout);
|
||||
assert_eq!(
|
||||
Strandifier::make_strand(layout, &image, 20).unwrap_err(),
|
||||
StrandifierError::InvalidStrand
|
||||
);
|
||||
|
||||
let layout2 = Layout {
|
||||
num_gangs: 6,
|
||||
..layout
|
||||
};
|
||||
assert_eq!(
|
||||
Strandifier::make_strand(layout2, &image, 0).unwrap_err(),
|
||||
StrandifierError::WrongDimensions
|
||||
);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue