From 51b7747e62c189d430318c67368a5c84e50ece61 Mon Sep 17 00:00:00 2001
From: Arne Dußin
Date: Sun, 17 Jan 2021 13:33:04 +0100
Subject: Input revamp to make keybindings controlable.

---
 src/math/rect.rs    | 9 ++++++---
 src/math/surface.rs | 4 ++--
 2 files changed, 8 insertions(+), 5 deletions(-)

(limited to 'src/math')

diff --git a/src/math/rect.rs b/src/math/rect.rs
index adb608b..a8326bc 100644
--- a/src/math/rect.rs
+++ b/src/math/rect.rs
@@ -3,9 +3,9 @@
 use super::{ExactSurface, LineSegment, Polygon, Vec2};
 //use alga::general::{Additive, Identity};
 use nalgebra::{RealField, Scalar};
-use num_traits::{NumCast, ToPrimitive};
+use num_traits::{NumCast, ToPrimitive, Zero};
 use serde::{Deserialize, Serialize};
-use std::ops::{Add, AddAssign};
+use std::ops::{Add, AddAssign, Sub};
 
 /// Represents a Rectangle with the value type T.
 #[derive(Copy, Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
@@ -149,7 +149,10 @@ impl<T: Scalar + Copy> Rect<T> {
     }
 }
 
-impl<T: RealField> ExactSurface<T> for Rect<T> {
+impl<T: Scalar + Copy> ExactSurface<T> for Rect<T>
+where
+    T: Add<Output = T> + PartialOrd + Sub<Output = T> + Zero,
+{
     fn contains_point(&self, point: &Vec2<T>) -> bool {
         point.x >= self.x
             && point.x <= self.x + self.w
diff --git a/src/math/surface.rs b/src/math/surface.rs
index 088ac47..21c3865 100644
--- a/src/math/surface.rs
+++ b/src/math/surface.rs
@@ -2,7 +2,7 @@
 
 use super::{LineSegment, Polygon, Rect, Vec2};
 use float_cmp::ApproxEq;
-use nalgebra::RealField;
+use nalgebra::{RealField, Scalar};
 
 /// Trait that describes an area in the vector space on the field of T, with T unable to be
 /// used without rounding.
@@ -28,7 +28,7 @@ where
 }
 
 /// The same as Surface, but the vector space will be assumed to be perfectly divideable or checkable.
-pub trait ExactSurface<T: RealField> {
+pub trait ExactSurface<T: Scalar + Copy> {
     /// Checks if a point lies on this surface.
     fn contains_point(&self, point: &Vec2<T>) -> bool;
 
-- 
cgit v1.2.3-70-g09d2