Make hitomezashi_rs a proper library cratev3.0.0

1 files changed, 0 insertions, 102 deletions

diff --git a/src/hitomezashi.rs b/src/hitomezashi.rs
deleted file mode 100644
index 8e2a773..0000000
--- a/src/hitomezashi.rs
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
-    hitomezashi-rs  Generates classical colored Hitomezashi stitch patterns
-    Copyright (C) 2024  Nicholas Johnson
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-use rand::distributions::{Bernoulli, Distribution};
-
-const TRANSPARENT_SQUARE: char = ' ';
-const OPAQUE_SQUARE: char = '█';
-
-fn print_square(is_opaque: bool) {
-    print!(
-        "{}",
-        if is_opaque {
-            OPAQUE_SQUARE
-        } else {
-            TRANSPARENT_SQUARE
-        }
-    );
-}
-
-pub fn hitomezashi(width: usize, height: usize, skew: Option<f64>) {
-    // skew=0.5 generates the most random-looking patterns
-    let skew: f64 = skew.unwrap_or(0.5);
-
-    assert!(width >= 1, "Width must be a positive number!");
-    assert!(height >= 1, "Height must be a positive number!");
-    assert!(skew >= 0.0 && skew <= 1.0, "Skew must be between zero and one inclusive!");
-
-    let mut rng = rand::thread_rng();
-    let brn = Bernoulli::new(skew).unwrap();
-
-    // Each value represents whether to start that row with a stitch or no stitch
-    let mut row_bits: Vec<bool> = Vec::with_capacity(height - 1);
-
-    for _ in 0..row_bits.capacity() {
-        row_bits.push(brn.sample(&mut rng));
-    }
-
-    // Each value represents whether to start that column with a stitch or no stitch
-    let mut col_bits: Vec<bool> = Vec::with_capacity(width - 1);
-
-    for _ in 0..col_bits.capacity() {
-        col_bits.push(brn.sample(&mut rng));
-    }
-
-    // Precomputed values to facilitate alternating between stitch presence and stitch absence
-    let mut alt_bits: Vec<bool> = Vec::with_capacity(width);
-
-    let mut alternator: bool = false;
-    for _ in 0..alt_bits.capacity() {
-        alt_bits.push(alternator);
-        alternator = !alternator;
-    }
-
-    /* The first square is always opaque to prevent invisible 1xN or Nx1 patterns. Invisible
-     * patterns must be prevented so that users don't mistakenly conclude that the function does
-     * not work. */
-    let first_square: bool = true;
-
-    let mut cur_row: Vec<bool> = Vec::with_capacity(width);
-
-    /* Base case
-     *
-     * The first row has no preceding row, so it's computing using the column stitches */
-    cur_row.push(first_square);
-    for col in 0..(cur_row.capacity() - 1) {
-        print_square(cur_row[col]);
-        cur_row.push(cur_row[col] ^ col_bits[col]);
-    }
-
-    print_square(cur_row[cur_row.capacity() - 1]);
-    println!(); // End of base case
-
-    for row_bit in row_bits.iter() {
-        /* Recursive case
-         *
-         * Each row after the first row is computed based on the preceding row. */
-        cur_row
-            .iter_mut()
-            .zip(alt_bits.iter())
-            .for_each(|(x1, &x2)| {
-                *x1 ^= x2 ^ row_bit;
-                print_square(*x1);
-            });
-
-        println!(); // End of recursive case
-    }
-}