pub const PLUS_KEY_ZOOM_RATE: f64 = 1.25;
pub const MINUS_KEY_ZOOM_RATE: f64 = 0.8;

pub const VIEWPORT_ZOOM_SCALE_MIN: f64 = 0.000_001;
pub const VIEWPORT_ZOOM_SCALE_MAX: f64 = 1_000_000.;

pub const VIEWPORT_SCROLL_RATE: f64 = 0.6;

pub const WHEEL_ZOOM_RATE: f64 = 1. / 600.;
pub const MOUSE_ZOOM_RATE: f64 = 1. / 400.;

pub const ROTATE_SNAP_INTERVAL: f64 = 15.;

pub const SELECTION_TOLERANCE: f64 = 5.0;