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✨ Set selrect for new render modifiers

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This commit is contained in:
alonso.torres 2025-05-12 17:43:04 +02:00
parent 6831acb71d
commit fef08dfa18
13 changed files with 200 additions and 72 deletions
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50
render-wasm/src/math.rs
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@ -64,6 +64,29 @@ impl Bounds {
Self { nw, ne, se, sw }
}
pub fn join_bounds(bounds: &Vec<&Bounds>) -> Self {
let (min_x, min_y, max_x, max_y) =
bounds
.iter()
.fold((f32::MAX, f32::MAX, f32::MIN, f32::MIN), {
|(min_x, min_y, max_x, max_y), bound| {
(
f32::min(bound.min_x(), min_x),
f32::min(bound.min_y(), min_y),
f32::max(bound.max_x(), max_x),
f32::max(bound.max_y(), max_y),
)
}
});
Self::new(
Point::new(min_x, min_y),
Point::new(max_x, min_y),
Point::new(max_x, max_y),
Point::new(min_x, max_y),
)
}
pub fn horizontal_vec(&self) -> Vector {
Vector::new_points(&self.nw, &self.ne)
}
@ -249,7 +272,10 @@ impl Bounds {
pub fn center(&self) -> Point {
// Calculates the centroid of the four points
Point::new(self.nw.x + self.se.x / 2.0, self.nw.y + self.se.y / 2.0)
Point::new(
self.nw.x + (self.se.x - self.nw.x) / 2.0,
self.nw.y + (self.se.y - self.nw.y) / 2.0,
)
}
pub fn transform_matrix(&self) -> Option<Matrix> {
@ -297,11 +323,23 @@ impl Bounds {
}
pub fn to_rect(&self) -> Rect {
let minx = self.nw.x.min(self.ne.x).min(self.sw.x).min(self.se.x);
let miny = self.nw.y.min(self.ne.y).min(self.sw.y).min(self.se.y);
let maxx = self.nw.x.max(self.ne.x).max(self.sw.x).max(self.se.x);
let maxy = self.nw.y.max(self.ne.y).max(self.sw.y).max(self.se.y);
Rect::from_ltrb(minx, miny, maxx, maxy)
Rect::from_ltrb(self.min_x(), self.min_y(), self.max_x(), self.max_y())
}
pub fn min_x(&self) -> f32 {
self.nw.x.min(self.ne.x).min(self.sw.x).min(self.se.x)
}
pub fn min_y(&self) -> f32 {
self.nw.y.min(self.ne.y).min(self.sw.y).min(self.se.y)
}
pub fn max_x(&self) -> f32 {
self.nw.x.max(self.ne.x).max(self.sw.x).max(self.se.x)
}
pub fn max_y(&self) -> f32 {
self.nw.y.max(self.ne.y).max(self.sw.y).max(self.se.y)
}
}