From ebfbe3c0a31546727e171d8256d895f53831f55f Mon Sep 17 00:00:00 2001
From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Tue, 5 Nov 2019 09:42:41 +0200
Subject: [PATCH] Pipe routing could temporarily lose straight connected to
 start turn

gitlab #36

Change-Id: I8109b6d72d46a7033507a8be0e0bdf763af7ee6f
---
 .../plant3d/scenegraph/controlpoint/PipingRules.java         | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/controlpoint/PipingRules.java b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/controlpoint/PipingRules.java
index 393dc85e..eb07e9c0 100644
--- a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/controlpoint/PipingRules.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/controlpoint/PipingRules.java
@@ -684,6 +684,11 @@ public class PipingRules {
 			// must be removed
 			
 			if (icp.isDeletable()) {
+			    if (!allowInsertRemove) {
+			        icp.setLength(0.0001);
+			        triedIR = true;
+			        return false;
+			    }
 				if (DEBUG)
 					System.out.println("PipingRules.updateVariableLength removing " + icp);
 				icp._remove();
-- 
2.47.1