From b785a0a7cc07507b3e72c9adb132b6c2ff12c464 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Mon, 25 May 2020 02:27:23 +0200
Subject: [PATCH] frustum_culling can now be disabled

---
 graph.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/graph.cpp b/graph.cpp
index 7997a325..8005a503 100644
--- a/graph.cpp
+++ b/graph.cpp
@@ -3660,10 +3660,12 @@ EX ld mousedist(transmatrix T) {
 vector<hyperpoint> clipping_planes;
 EX int noclipped;
 
+EX bool frustum_culling = true;
+
 void make_clipping_planes() {
 #if MAXMDIM >= 4
   clipping_planes.clear();
-  if(PIU(sphere) || experimental || vid.stereo_mode == sODS) return;
+  if(!frustum_culling || PIU(sphere) || experimental || vid.stereo_mode == sODS) return;
   auto add_clipping_plane = [] (ld x1, ld y1, ld x2, ld y2) {
     ld z1 = 1, z2 = 1;
     hyperpoint sx = point3(y1 * z2 - y2 * z1, z1 * x2 - z2 * x1, x1 * y2 - x2 * y1);