From 0fce5de4fd2a2e799823e9020366b957b6a7546c Mon Sep 17 00:00:00 2001
From: Reino Ruusu <reino.ruusu@semantum.fi>
Date: Tue, 7 Apr 2020 10:27:39 +0300
Subject: [PATCH] Fix getControlPointEnds() for end components

gitlab #115

Change-Id: I55806b0b8545351a3162b5455102c31a49f4d59a
(cherry picked from commit 1cd59e8997dc9cc0a31c876ecc2bed92cf3a81f2)
---
 .../plant3d/scenegraph/controlpoint/PipeControlPoint.java       | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/controlpoint/PipeControlPoint.java b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/controlpoint/PipeControlPoint.java
index cd4f407b..f5db5880 100644
--- a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/controlpoint/PipeControlPoint.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/controlpoint/PipeControlPoint.java
@@ -951,6 +951,8 @@ public class PipeControlPoint extends G3DNode implements IP3DNode {
 			dir2.scale(length * 0.5);
 			dir1 = new Vector3d(dir2);
 			dir1.negate();
+		} else if (isEnd()) {
+			dir2 = dir1 = new Vector3d();
 		} else {
 			dir1 = getPathLegDirection(Direction.PREVIOUS);
 			dir2 = sub.getPathLegDirection(Direction.NEXT);
-- 
2.47.1