From: Shawdooow <banhammer1915@gmail.com>
Date: Thu, 18 Nov 2021 22:23:41 +0000 (-0500)
Subject: use MemoryMarshal instead of manual copys
X-Git-Tag: v0.2.4-beta~27
X-Git-Url: https://git.osiis.dedyn.io/?a=commitdiff_plain;h=916c614d3046187644f88f0fe8815169ec599dc2;p=jp%2Fvke.net.git

use MemoryMarshal instead of manual copys
---

diff --git a/vke/src/Utils.cs b/vke/src/Utils.cs
index c563a86..3324d7a 100644
--- a/vke/src/Utils.cs
+++ b/vke/src/Utils.cs
@@ -6,6 +6,7 @@ using System.IO;
 using System.Linq;
 using System.Numerics;
 using System.Reflection;
+using System.Runtime.InteropServices;
 using System.Xml.Serialization;
 
 namespace Vulkan {
@@ -67,12 +68,7 @@ namespace Vulkan {
 		/// Populate a Vector3 with values from a float array
 		/// </summary>
 		public static void FromFloatArray (ref Vector3 v, float[] floats) {
-			if (floats.Length > 0)
-				v.X = floats[0];
-			if (floats.Length > 1)
-				v.Y = floats[1];
-			if (floats.Length > 2)
-				v.Z = floats[2];
+			v = MemoryMarshal.Cast<float, Vector3>(floats)[0];
 		}
 		/// <summary>
 		/// Populate a Vector4 with values from a float array
@@ -136,12 +132,7 @@ namespace Vulkan {
 
 		#region Extensions methods
 		public static void ImportFloatArray (this ref Vector3 v, float[] floats) {
-			if (floats.Length > 0)
-				v.X = floats[0];
-			if (floats.Length > 1)
-				v.Y = floats[1];
-			if (floats.Length > 2)
-				v.Z = floats[2];
+			v = MemoryMarshal.Cast<float, Vector3>(floats)[0];
 		}
 		public static Vector3 Transform (this Vector3 v, ref Matrix4x4 mat, bool translate = false) {
 			Vector4 v4 = Vector4.Transform (new Vector4 (v, translate ? 1f : 0f), mat);