From 6b765a85cf81bf4b7162e4c9280dd4054581c611 Mon Sep 17 00:00:00 2001
From: vimene <vincent.menegaux@gmail.com>
Date: Mon, 11 Dec 2023 12:42:46 +0100
Subject: improved mesh definition

- In the context of mesh definition, splited
  indices into vertex index, normal index and
  vertex data index to be able to specify
  different normals and vertex data for
  different faces using the same vertex
---
 src/o3d/mesh.h | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'src/o3d/mesh.h')

diff --git a/src/o3d/mesh.h b/src/o3d/mesh.h
index 34d1e09..4aad0e4 100644
--- a/src/o3d/mesh.h
+++ b/src/o3d/mesh.h
@@ -4,7 +4,9 @@
 #include <vector>
 #include <array>
 #include <iterator>
-#include "o3d/vertex.h"
+#include <cstddef>
+#include "math/vector.h"
+#include "o3d/vertex_data.h"
 
 namespace engine::o3d {
 
@@ -13,10 +15,15 @@ class Mesh {
 //         static Mesh cube(); // this function should not be in this file
         static Mesh plane(); // this function should not be in this file
 
-        std::vector<Vertex3> pts;
-        std::vector<std::array<int, 3>> faces;
+        std::vector<engine::math::Vector4> vertices;
+        std::vector<engine::math::Vector3> normals;
+        std::vector<VertexData> vertices_data;
+        std::vector<std::array<std::array<std::size_t, 3>, 3>> indices;
 
-        Mesh(std::vector<Vertex3> pts, std::vector<std::array<int, 3>> faces);
+        Mesh(std::vector<engine::math::Vector4> vertices,
+            std::vector<engine::math::Vector3> normals,
+            std::vector<VertexData> vertices_data,
+            std::vector<std::array<std::array<std::size_t, 3>, 3>> indices);
 };
 
 }
-- 
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