From 1997ce73a6668cd9474dac707128a84f428ca5ec Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Fri, 25 Apr 2025 09:30:02 +0200
Subject: [PATCH] export clipping

---
 graph.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/graph.cpp b/graph.cpp
index 15f4a635..aee2b06a 100644
--- a/graph.cpp
+++ b/graph.cpp
@@ -4242,7 +4242,7 @@ EX ld mousedist(shiftmatrix T) {
   return sqhypot_d(2, h1) + (point_behind(T1) ? 1e10 : 0);
   }
 
-vector<vector<hyperpoint>> clipping_plane_sets;
+EX vector<vector<hyperpoint>> clipping_plane_sets;
 EX int noclipped;
 
 EX bool frustum_culling = true;
@@ -4255,7 +4255,7 @@ EX bool other_stereo_mode() {
   return vid.stereo_mode != sOFF;
   }
 
-void make_clipping_planes() {
+EX void make_clipping_planes() {
 #if MAXMDIM >= 4
   clip_checked = false;
   if(!frustum_culling || PIU(sphere) || experimental || other_stereo_mode() || gproduct || embedded_plane) return;
@@ -4323,12 +4323,12 @@ void make_clipping_planes() {
 #endif
   }
 
-bool clipped_by(const hyperpoint& H, const vector<hyperpoint>& v) {
+EX bool clipped_by(const hyperpoint& H, const vector<hyperpoint>& v) {
   for(auto& cpoint: v) if((H|cpoint) < -threshold) return true;
   return false;
   }
 
-bool clipped_by(const hyperpoint& H, const vector<vector<hyperpoint>>& vv) {
+EX bool clipped_by(const hyperpoint& H, const vector<vector<hyperpoint>>& vv) {
   for(auto& cps: vv) if(!clipped_by(H, cps)) return false;
   return true;
   }