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|
use crate::Rectangle;
/// A fixed reference line for the measurement of coordinates.
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
pub enum Axis {
/// The horizontal axis: —
Horizontal,
/// The vertical axis: |
Vertical,
}
impl Axis {
pub(super) fn split(
&self,
rectangle: &Rectangle,
ratio: f32,
spacing: f32,
) -> (Rectangle, Rectangle) {
match self {
Axis::Horizontal => {
let height_top =
(rectangle.height * ratio - spacing / 2.0).round();
let height_bottom = rectangle.height - height_top - spacing;
(
Rectangle {
height: height_top,
..*rectangle
},
Rectangle {
y: rectangle.y + height_top + spacing,
height: height_bottom,
..*rectangle
},
)
}
Axis::Vertical => {
let width_left =
(rectangle.width * ratio - spacing / 2.0).round();
let width_right = rectangle.width - width_left - spacing;
(
Rectangle {
width: width_left,
..*rectangle
},
Rectangle {
x: rectangle.x + width_left + spacing,
width: width_right,
..*rectangle
},
)
}
}
}
}
|
