From 93513f3ea88548f90eb4bb6ccfa47aea4137b368 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20L=C3=BCbe=C3=9F?= <simon.luebess@gmail.com>
Date: Wed, 25 Aug 2021 22:22:59 +0200
Subject: [PATCH] Vector Lerp

---
 GlitchyEngine/src/Math/Vector2.bf | 14 +++++++++++++-
 GlitchyEngine/src/Math/Vector3.bf | 13 +++++++++++++
 GlitchyEngine/src/Math/Vector4.bf | 13 +++++++++++++
 3 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/GlitchyEngine/src/Math/Vector2.bf b/GlitchyEngine/src/Math/Vector2.bf
index 010aee9..945d748 100644
--- a/GlitchyEngine/src/Math/Vector2.bf
+++ b/GlitchyEngine/src/Math/Vector2.bf
@@ -145,7 +145,19 @@ namespace GlitchyEngine.Math
 		{
 			return (a - b * (Dot(a, b) / Dot(b, b)));
 		}
-
+		
+		/**
+		 * Interpolates linearly between two given vectors.
+		 * @param a The first vector.
+		 * @param b The second vector.
+		 * @param interpolationValue The value that linearly interpolates between a and b.
+		 *        (0 means a will be returned, 1 means b will be returned.)
+		 * @returns The resulting linear interpolation.
+		 */
+		public static Vector2 Lerp(Vector2 a, Vector2 b, float interpolationValue)
+		{
+			return a + interpolationValue * (b - a);
+		}
 
 		//
 		// Assignment operators
diff --git a/GlitchyEngine/src/Math/Vector3.bf b/GlitchyEngine/src/Math/Vector3.bf
index 500e44c..3f037b3 100644
--- a/GlitchyEngine/src/Math/Vector3.bf
+++ b/GlitchyEngine/src/Math/Vector3.bf
@@ -180,6 +180,19 @@ namespace GlitchyEngine.Math
 		{
 			return .(Math.Floor(value.X), Math.Floor(value.Y), Math.Floor(value.Z));
 		}
+		
+		/**
+		 * Interpolates linearly between two given vectors.
+		 * @param a The first vector.
+		 * @param b The second vector.
+		 * @param interpolationValue The value that linearly interpolates between a and b.
+		 *        (0 means a will be returned, 1 means b will be returned.)
+		 * @returns The resulting linear interpolation.
+		 */
+		public static Vector3 Lerp(Vector3 a, Vector3 b, float interpolationValue)
+		{
+			return a + interpolationValue * (b - a);
+		}
 
 		//
 		// Assignment operators
diff --git a/GlitchyEngine/src/Math/Vector4.bf b/GlitchyEngine/src/Math/Vector4.bf
index 428e9f8..07dfdb2 100644
--- a/GlitchyEngine/src/Math/Vector4.bf
+++ b/GlitchyEngine/src/Math/Vector4.bf
@@ -166,6 +166,19 @@ namespace GlitchyEngine.Math
 			return (a - b * (Dot(a, b) / Dot(b, b)));
 		}
 
+		/**
+		 * Interpolates linearly between two given vectors.
+		 * @param a The first vector.
+		 * @param b The second vector.
+		 * @param interpolationValue The value that linearly interpolates between a and b.
+		 *        (0 means a will be returned, 1 means b will be returned.)
+		 * @returns The resulting linear interpolation.
+		 */
+		public static Vector4 Lerp(Vector4 a, Vector4 b, float interpolationValue)
+		{
+			return a + interpolationValue * (b - a);
+		}
+
 		//
 		// Assignment operators
 		//