From c61e09ce986fa99debea040a7c0ac42749ad8052 Mon Sep 17 00:00:00 2001
From: Mel <einebeere@gmail.com>
Date: Tue, 6 Feb 2024 02:09:17 +0100
Subject: Render outlines on currently targeted blocks

---
 src/GFX/Util/Primitives.hpp | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'src/GFX/Util/Primitives.hpp')

diff --git a/src/GFX/Util/Primitives.hpp b/src/GFX/Util/Primitives.hpp
index a267130..6654da6 100644
--- a/src/GFX/Util/Primitives.hpp
+++ b/src/GFX/Util/Primitives.hpp
@@ -31,17 +31,25 @@ private:
     Value m_set;
 };
 
-template <uint N>
-struct Primitive {
+// A base primitive, could represent lines, triangles, quads primitives, etc.
+template <uint N, uint I>
+struct BasePrimitive {
     std::array<Vector<3, F32>, N> positions;
     std::array<Vector<3, F32>, N> normals;
-    std::array<U32, N + N / 2> indices;
+    std::array<U32, I> indices;
 };
 
+// Primitive made out of triangles (GL_TRIANGLES)
+template <uint N>
+using Primitive = BasePrimitive<N, N + N / 2>;
+
 using PlanePrimitive = Primitive<4>;
 PlanePrimitive plane(AABB aabb, FaceSet face);
 
 using BoxPrimitive = Primitive<4 * 6>;
 BoxPrimitive box(AABB aabb, FaceSet faces = FaceSet::all());
 
+using LineBoxPrimitive = BasePrimitive<4 * 2, 4 * 6>;
+LineBoxPrimitive line_box(AABB aabb);
+
 }
-- 
cgit 1.4.1