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Add Rect::distance_to_pos

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Emil Ernerfeldt 2022-04-12 11:33:48 +02:00
parent 038b3cf2e2
commit d364dfac66
1 changed files with 11 additions and 0 deletions
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11
emath/src/rect.rs
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@ -317,6 +317,17 @@ impl Rect {
self.width() * self.height() self.width() * self.height()
} }
/// The distance from the rect to the position.
///
/// The distance is zero when the position is in the interior of the rectangle.
#[inline]
pub fn distance_to_pos(&self, pos: Pos2) -> f32 {
self.distance_sq_to_pos(pos).sqrt()
}
/// The distance from the rect to the position, squared.
///
/// The distance is zero when the position is in the interior of the rectangle.
#[inline] #[inline]
pub fn distance_sq_to_pos(&self, pos: Pos2) -> f32 { pub fn distance_sq_to_pos(&self, pos: Pos2) -> f32 {
let dx = if self.min.x > pos.x { let dx = if self.min.x > pos.x {