From 5d7dc831c2568fae48a26c475cc0981da4e968d1 Mon Sep 17 00:00:00 2001
From: jleliaer <jonathan.leliaert@ugent.be>
Date: Thu, 3 Oct 2024 21:43:18 +0200
Subject: [PATCH] allow graincutshape to cut away from the shape. now the test
 succeeds

---
 engine/ext_make3dgrains.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/engine/ext_make3dgrains.go b/engine/ext_make3dgrains.go
index a3c8e547f..77a8bc5be 100644
--- a/engine/ext_make3dgrains.go
+++ b/engine/ext_make3dgrains.go
@@ -142,7 +142,7 @@ func (t *tesselation3d) RegionOf(x, y, z float64) int {
     }
 
     // Check if the nearest point's region should be returned
-    if t.shape(x, y, z) || (t.shape(nearest.x, nearest.y, nearest.z) && GrainCutShape) {
+    if ((t.shape(x, y, z) && GrainCutShape==false)|| (t.shape(nearest.x, nearest.y, nearest.z) && GrainCutShape)) {
         return int(nearest.region)
     }