Extract numeric type traits to own module

src/main.rs

@@ -4,14 +4,13 @@ use {
     image::{ImageBuffer, Luma},
     las::Read as LasRead,
     proj::Proj,
-    std::{
-        ops::{Add, Div, Mul, Sub},
-        path::PathBuf,
-    },
+    std::path::PathBuf,
     tokio::io::AsyncReadExt,
 };
 
 mod geonb;
+mod numeric_types;
+use numeric_types::{Float, Integer, ToFloat};
 
 #[derive(Parser)]
 #[command(author, version, about, long_about=None)]
@@ -46,108 +45,15 @@ enum GeoNBCommand {
     /// Download the LIDAR tile that includes a location
     DownloadLidarTile {
         /// Latitude to fetch LIDAR tile at
-        #[arg(long, allow_hyphen_values=true)]
+        #[arg(long, allow_hyphen_values = true)]
         latitude: f64,
 
         /// Longitude to fetch LIDAR tile at
-        #[arg(long, allow_hyphen_values=true)]
+        #[arg(long, allow_hyphen_values = true)]
         longitude: f64,
     },
 }
 
-trait FromFloatFloor<F> {
-    fn from_float_floor(f: F) -> Self;
-}
-
-trait ToFloat<F> {
-    fn to_float(self) -> F;
-}
-
-trait Integer:
-    Copy
-    + Default
-    + Add<Self, Output = Self>
-    + Sub<Self, Output = Self>
-    + Mul<Self, Output = Self>
-    + Div<Self, Output = Self>
-    + FromFloatFloor<f32>
-    + FromFloatFloor<f64>
-    + ToFloat<f32>
-    + ToFloat<f64>
-{
-    const MIN: Self;
-    const MAX: Self;
-}
-
-macro_rules! impl_int {
-    ( $t:ident ) => {
-        impl FromFloatFloor<f32> for $t {
-            fn from_float_floor(f: f32) -> Self {
-                f as $t
-            }
-        }
-        impl FromFloatFloor<f64> for $t {
-            fn from_float_floor(f: f64) -> Self {
-                f as $t
-            }
-        }
-        impl ToFloat<f32> for $t {
-            fn to_float(self) -> f32 {
-                self as f32
-            }
-        }
-        impl ToFloat<f64> for $t {
-            fn to_float(self) -> f64 {
-                self as f64
-            }
-        }
-        impl Integer for $t {
-            const MIN: $t = $t::MIN;
-            const MAX: $t = $t::MAX;
-        }
-    };
-}
-
-impl_int!(u8);
-impl_int!(i8);
-impl_int!(u16);
-impl_int!(i16);
-impl_int!(u32);
-impl_int!(i32);
-impl_int!(u64);
-impl_int!(i64);
-
-trait Unsigned {}
-
-impl Unsigned for u8 {}
-impl Unsigned for u16 {}
-impl Unsigned for u32 {}
-impl Unsigned for u64 {}
-
-trait Float:
-    Copy
-    + Default
-    + Add<Self, Output = Self>
-    + Sub<Self, Output = Self>
-    + Mul<Self, Output = Self>
-    + Div<Self, Output = Self>
-{
-    fn to_int_floor<I: Integer>(self) -> I;
-}
-
-macro_rules! impl_float {
-    ( $t:ident ) => {
-        impl Float for $t {
-            fn to_int_floor<I: Integer>(self) -> I {
-                I::from_float_floor(self)
-            }
-        }
-    };
-}
-
-impl_float!(f32);
-impl_float!(f64);
-
 struct Grid<T> {
     width: usize,
     height: usize,

src/numeric_types.rs

@@ -0,0 +1,94 @@
+use std::ops::{Add, Div, Mul, Sub};
+
+pub trait FromFloatFloor<F> {
+    fn from_float_floor(f: F) -> Self;
+}
+
+pub trait ToFloat<F> {
+    fn to_float(self) -> F;
+}
+
+pub trait Integer:
+    Copy
+    + Default
+    + Add<Self, Output = Self>
+    + Sub<Self, Output = Self>
+    + Mul<Self, Output = Self>
+    + Div<Self, Output = Self>
+    + FromFloatFloor<f32>
+    + FromFloatFloor<f64>
+    + ToFloat<f32>
+    + ToFloat<f64>
+{
+    const MIN: Self;
+    const MAX: Self;
+}
+
+macro_rules! impl_int {
+    ( $t:ident ) => {
+        impl FromFloatFloor<f32> for $t {
+            fn from_float_floor(f: f32) -> Self {
+                f as $t
+            }
+        }
+        impl FromFloatFloor<f64> for $t {
+            fn from_float_floor(f: f64) -> Self {
+                f as $t
+            }
+        }
+        impl ToFloat<f32> for $t {
+            fn to_float(self) -> f32 {
+                self as f32
+            }
+        }
+        impl ToFloat<f64> for $t {
+            fn to_float(self) -> f64 {
+                self as f64
+            }
+        }
+        impl Integer for $t {
+            const MIN: $t = $t::MIN;
+            const MAX: $t = $t::MAX;
+        }
+    };
+}
+
+impl_int!(u8);
+impl_int!(i8);
+impl_int!(u16);
+impl_int!(i16);
+impl_int!(u32);
+impl_int!(i32);
+impl_int!(u64);
+impl_int!(i64);
+
+pub trait Unsigned {}
+
+impl Unsigned for u8 {}
+impl Unsigned for u16 {}
+impl Unsigned for u32 {}
+impl Unsigned for u64 {}
+
+pub trait Float:
+    Copy
+    + Default
+    + Add<Self, Output = Self>
+    + Sub<Self, Output = Self>
+    + Mul<Self, Output = Self>
+    + Div<Self, Output = Self>
+{
+    fn to_int_floor<I: Integer>(self) -> I;
+}
+
+macro_rules! impl_float {
+    ( $t:ident ) => {
+        impl Float for $t {
+            fn to_int_floor<I: Integer>(self) -> I {
+                I::from_float_floor(self)
+            }
+        }
+    };
+}
+
+impl_float!(f32);
+impl_float!(f64);