From f7212e1d16ef7a830e59f815f4f5fcd1980bb53d Mon Sep 17 00:00:00 2001
From: WeebDataHoarder <57538841+WeebDataHoarder@users.noreply.github.com>
Date: Fri, 7 Jan 2022 21:40:44 +0100
Subject: [PATCH] Default result on intersection fix

---
 deps/martinez-rueda-php/src/Algorithm.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/deps/martinez-rueda-php/src/Algorithm.php b/deps/martinez-rueda-php/src/Algorithm.php
index 948a752..3529d1c 100644
--- a/deps/martinez-rueda-php/src/Algorithm.php
+++ b/deps/martinez-rueda-php/src/Algorithm.php
@@ -103,6 +103,10 @@ class Algorithm
                 $result = ($subject->ncontours() == 0) ? $clipping : $subject;
             }
 
+            if ($operation == self::OPERATION_INTERSECTION) {
+                $result = new Polygon([]);
+            }
+
             return $result;
         }
 
@@ -130,6 +134,10 @@ class Algorithm
                 }
             }
 
+            if ($operation == self::OPERATION_INTERSECTION) {
+                $result = new Polygon([]);
+            }
+
             return $result;
         }