demo-tile.rs

1use mrlycore::errors::Result;2use mrlyfig::{ink, save, Board, Grid};3use mrlymath::two;4use mrlymath::two::census;56const CODE: u128 = 495;7const NUMBER: usize = 3;8const BASE: usize = 3;9const LEVEL: usize = 2;10const COPIES: usize = 5;11const TILE: usize = 9;12const SIDE: usize = 45;1314fn main() -> Result<()> {15    let mut board = Board::square();16    let frame = board.frame(0.08);17    let tile = two::create(CODE, NUMBER, LEVEL, 0, BASE)?;18    assert_eq!((tile.width(), census::fills(&tile)), (TILE, 64));19    assert_eq!(census::perimeter(&tile), 80);20    let sheet = tile.tile(COPIES, COPIES);21    assert_eq!((sheet.width(), census::fills(&sheet)), (SIDE, 1600));22    assert_eq!(census::perimeter(&sheet), 1280);23    let buried = 25 * 80 - census::perimeter(&sheet);24    assert_eq!(buried, 720);25    let types = sheet.types();26    let on = |row: usize, col: usize| types.get(&[row, col]) != 0;27    let grid = Grid::new(frame, SIDE, SIDE, 0.0);28    for row in 0..SIDE {29        for col in 0..SIDE {30            if on(row, col) {31                grid.fill(&mut board, col, row, ink::blue());32            }33        }34    }35    let thick = frame.cell(SIDE) * 0.26;36    let mut seams = 0usize;37    for row in 0..SIDE {38        for col in 0..SIDE {39            if !on(row, col) {40                continue;41            }42            let (x, y, w, h) = grid.cell(col, row);43            if col % TILE == TILE - 1 && col + 1 < SIDE && on(row, col + 1) {44                board.segment((x + w, y), (x + w, y + h), thick, ink::orange());45                seams += 1;46            }47            if row % TILE == TILE - 1 && row + 1 < SIDE && on(row + 1, col) {48                board.segment((x, y + h), (x + w, y + h), thick, ink::orange());49                seams += 1;50            }51        }52    }53    assert_eq!(seams * 2, buried as usize);54    assert_eq!(seams, 360);55    save("demo-tile", &board)?;56    Ok(())57}