Enum PanDirection

src/controls.rs:90–99

/// Direction for keyboard-style panning.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum PanDirection {
    /// Pan toward smaller x values.
    Left,
    /// Pan toward larger x values.
    Right,
    /// Pan toward larger y values.
    Up,
    /// Pan toward smaller y values.
    Down,
}

// In keeping with our batteries-included philosophy, most everything is enabled by default.