From da495d9e43aafa5d3d86d3b221fd11cdce36d0b3 Mon Sep 17 00:00:00 2001
From: Abdelrahman <said.abdelrahman89@gmail.com>
Date: Sun, 1 Sep 2024 02:13:53 +0100
Subject: [PATCH] Add array access to Triangle struct

---
 src/model/obj.h | 34 +++++++++++++++++++++++++---------
 1 file changed, 25 insertions(+), 9 deletions(-)

diff --git a/src/model/obj.h b/src/model/obj.h
index 49e96a7..cfad21e 100644
--- a/src/model/obj.h
+++ b/src/model/obj.h
@@ -2,6 +2,7 @@
 #define OBJ_H
 
 #include "aliases.h"
+#include "constants.h"
 #include "img.h"
 #include "mem_arena.h"
 #include "typed_list.h"
@@ -12,15 +13,30 @@
 
 typedef struct triangle Triangle;
 struct triangle {
-  u64 p0;
-  u64 p1;
-  u64 p2;
-  u64 n0;
-  u64 n1;
-  u64 n2;
-  u64 tx0;
-  u64 tx1;
-  u64 tx2;
+  union {
+    u64 positions[TRIANGLE_VERTICES];
+    struct {
+      u64 p0;
+      u64 p1;
+      u64 p2;
+    };
+  };
+  union {
+    u64 normals[TRIANGLE_VERTICES];
+    struct {
+      u64 n0;
+      u64 n1;
+      u64 n2;
+    };
+  };
+  union {
+    u64 coordinates[TRIANGLE_VERTICES];
+    struct {
+      u64 tx0;
+      u64 tx1;
+      u64 tx2;
+    };
+  };
 };
 
 MAKE_LIST_TYPE(Triangle);