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grid_cells_free

Function grid_cells_free 

Source
pub(crate) fn grid_cells_free(
    occ: &[Vec<bool>],
    r: usize,
    c: usize,
    row_span: usize,
    col_span: usize,
    n_cols: usize,
) -> bool
Expand description

(r,c) から row_span×col_span の矩形が全て空いているか。