From cf6fb35eb23befb8606b5b72b36c7be52d9fab50 Mon Sep 17 00:00:00 2001
From: Daniel <danwip@hotmail.com>
Date: Sat, 23 Dec 2023 11:26:59 +0100
Subject: [PATCH] updated mesh to also pass normals to shader

---
 Nebulix/Rendering/Mesh.cs | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/Nebulix/Rendering/Mesh.cs b/Nebulix/Rendering/Mesh.cs
index d6f5d9b..25340e1 100644
--- a/Nebulix/Rendering/Mesh.cs
+++ b/Nebulix/Rendering/Mesh.cs
@@ -1,9 +1,4 @@
 using Silk.NET.OpenGL;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace Nebulix.Rendering
 {
@@ -41,10 +36,13 @@ namespace Nebulix.Rendering
 
 			gl.BindVertexArray(vao);
 
-			// TODO: verticesData needs to also contain "normals" not just vertices (and uv coords if I decide to add some)
-			ReadOnlySpan<float> verticesData = new(vertices);
+			// TODO: meshData needs to also contain uv coords if I decide to add some
+			List<float> meshData = new(vertices.Length + normals.Length);
+			meshData.AddRange(vertices);
+			meshData.AddRange(normals);
+			ReadOnlySpan<float> data = new(meshData.ToArray());
 			gl.BindBuffer(BufferTargetARB.ArrayBuffer, vbo);
-			gl.BufferData(BufferTargetARB.ArrayBuffer, (nuint)(verticesData.Length * sizeof(float)), verticesData, BufferUsageARB.StaticDraw);
+			gl.BufferData(BufferTargetARB.ArrayBuffer, (nuint)(data.Length * sizeof(float)), data, BufferUsageARB.StaticDraw);
 
 			ReadOnlySpan<float> indicesData = new(indices);
 			gl.BindBuffer(BufferTargetARB.ElementArrayBuffer, ebo);