From a0e191b6c78505bb75d82645c65c71293e2c56d9 Mon Sep 17 00:00:00 2001
From: iiisak <41641715+iiisak@users.noreply.github.com>
Date: Wed, 18 Sep 2024 19:08:18 +0200
Subject: [PATCH] Add `Vector2D.to_isize()` and `Vector3D.to_isize()` (#535)

---
 src/vector.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/vector.rs b/src/vector.rs
index 9ce9026..4d832c1 100644
--- a/src/vector.rs
+++ b/src/vector.rs
@@ -715,6 +715,16 @@ impl<T: NumCast + Copy, U> Vector2D<T, U> {
         self.cast()
     }
 
+    /// Cast into an `isize` vector, truncating decimals if any.
+    ///
+    /// When casting from floating vector vectors, it is worth considering whether
+    /// to `round()`, `ceil()` or `floor()` before the cast in order to obtain
+    /// the desired conversion behavior.
+    #[inline]
+    pub fn to_isize(self) -> Vector2D<isize, U> {
+        self.cast()
+    }
+
     /// Cast into an `u32` vector, truncating decimals if any.
     ///
     /// When casting from floating vector vectors, it is worth considering whether
@@ -1640,6 +1650,16 @@ impl<T: NumCast + Copy, U> Vector3D<T, U> {
         self.cast()
     }
 
+    /// Cast into an `isize` vector, truncating decimals if any.
+    ///
+    /// When casting from floating vector vectors, it is worth considering whether
+    /// to `round()`, `ceil()` or `floor()` before the cast in order to obtain
+    /// the desired conversion behavior.
+    #[inline]
+    pub fn to_isize(self) -> Vector3D<isize, U> {
+        self.cast()
+    }
+
     /// Cast into an `u32` vector, truncating decimals if any.
     ///
     /// When casting from floating vector vectors, it is worth considering whether