From 5c7b1ca585cb4cee07de97b2ea3608f1fb5de3e9 Mon Sep 17 00:00:00 2001
From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Fri, 26 Feb 2021 17:16:43 +0200
Subject: [PATCH] Allow tube shape to handle shorter distances.

gitlab #40

Change-Id: Ifdbd06d9b5e85afeab88593f2b77160efa4e6189
---
 org.simantics.g3d/src/org/simantics/g3d/shape/Tube.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/org.simantics.g3d/src/org/simantics/g3d/shape/Tube.java b/org.simantics.g3d/src/org/simantics/g3d/shape/Tube.java
index a3c9dd19..64cf8f35 100644
--- a/org.simantics.g3d/src/org/simantics/g3d/shape/Tube.java
+++ b/org.simantics.g3d/src/org/simantics/g3d/shape/Tube.java
@@ -73,7 +73,7 @@ public class Tube {
     		for (int i = 0; i < vertices.size() - 1; i++) {
     			t.set(vertices.get(i+1));
     			t.sub(vertices.get(i));
-    			if (t.lengthSquared() < 0.0000001)
+    			if (t.lengthSquared() < MathTools.NEAR_ZERO)
     				throw new IllegalArgumentException("vertices at index " + i + " are too close to each other");
     		}
 		}
-- 
2.47.1