From a7b681a04657354c56052106c89f0407ad952d32 Mon Sep 17 00:00:00 2001
From: Victoria Fischer <tdfischer@hackerbots.net>
Date: Sat, 23 Nov 2024 15:01:02 +0100
Subject: [PATCH] geometry: implement width/height/left/top/right/bottom
 operations for rectangles

---
 src/geometry.rs | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/src/geometry.rs b/src/geometry.rs
index b6ea16f..c6e0642 100644
--- a/src/geometry.rs
+++ b/src/geometry.rs
@@ -1,5 +1,6 @@
 use std::fmt::{Debug, Formatter};
 use std::marker::PhantomData;
+use std::ops::Sub;
 
 pub trait CoordinateSpace {}
 
@@ -88,12 +89,12 @@ pub type VirtualCoordinates = Coordinates<u8, Virtual>;
 pub type PhysicalCoordinates = Coordinates<usize, Physical>;
 
 #[derive(PartialEq, Eq, Copy, Clone, Debug, PartialOrd)]
-pub struct Rectangle<CoordData: CoordLimits<Data = CoordData>, Space: CoordinateSpace> {
+pub struct Rectangle<CoordData: CoordLimits<Data = CoordData> + Clone + Copy, Space: CoordinateSpace> {
     pub top_left: Coordinates<CoordData, Space>,
     pub bottom_right: Coordinates<CoordData, Space>
 }
 
-impl<CoordData: CoordLimits<Data = CoordData>, Space: CoordinateSpace> Rectangle<CoordData, Space> {
+impl<CoordData: CoordLimits<Data = CoordData> + Sub<Output=CoordData> + Clone + Copy, Space: CoordinateSpace> Rectangle<CoordData, Space> {
     pub fn new(top_left: Coordinates<CoordData, Space>, bottom_right: Coordinates<CoordData, Space>) -> Self {
         assert!(top_left.x <= bottom_right.x);
         assert!(top_left.y <= bottom_right.y);
@@ -109,4 +110,28 @@ impl<CoordData: CoordLimits<Data = CoordData>, Space: CoordinateSpace> Rectangle
             bottom_right: Coordinates::<CoordData, Space>::bottom_right()
         }
     }
+
+    pub fn width(&self) -> CoordData {
+        self.bottom_right.x.clone() - self.top_left.x.clone()
+    }
+
+    pub fn height(&self) -> CoordData {
+        self.bottom_right.y.clone() - self.top_left.y.clone()
+    }
+
+    pub const fn left(&self) -> CoordData {
+        self.top_left.x
+    }
+
+    pub const fn top(&self) -> CoordData {
+        self.top_left.y
+    }
+
+    pub const fn right (&self) -> CoordData {
+        self.bottom_right.x
+    }
+
+    pub const fn bottom(&self) -> CoordData {
+        self.bottom_right.y
+    }
 }