From 8a7014ac08556da1a795aa82683408d599de445a Mon Sep 17 00:00:00 2001
From: Stewart Allen <sa@grid.space>
Date: Wed, 23 Feb 2022 23:29:43 -0500
Subject: [PATCH] short-circuit deep searches of non-manifold parts

---
 src/geo/slicer.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/geo/slicer.js b/src/geo/slicer.js
index 6a534b4c..7eee7217 100644
--- a/src/geo/slicer.js
+++ b/src/geo/slicer.js
@@ -483,6 +483,7 @@ function sliceConnect(input, z, opt = {}) {
                     current = [ path ];
                     branches = [ ];
                 }
+                if (branches.length < 500)
                 for (let p of links) {
                     branches.push(nc = current.slice());
                     let rpath = findNextPath(p, nc, branches, depth + 1);