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tree: implement pointer constraints

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This commit is contained in:
Julian Orth 2022-07-21 20:16:22 +02:00
parent d4c4497043
commit 38d1267ec9
19 changed files with 707 additions and 4 deletions
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16
src/rect.rs
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@ -118,6 +118,22 @@ impl Rect {
self.raw.x1 <= x && self.raw.y1 <= y && self.raw.x2 > x && self.raw.y2 > y
}
pub fn dist_squared(&self, x: i32, y: i32) -> i32 {
let mut dx = 0;
if self.raw.x1 > x {
dx = self.raw.x1 - x;
} else if self.raw.x2 < x {
dx = x - self.raw.x1;
}
let mut dy = 0;
if self.raw.y1 > y {
dy = self.raw.y1 - y;
} else if self.raw.y2 < y {
dy = y - self.raw.y1;
}
dx * dx + dy * dy
}
#[allow(dead_code)]
pub fn contains_rect(&self, rect: &Self) -> bool {
self.raw.x1 <= rect.raw.x1