From: Reino Ruusu <reino.ruusu@semantum.fi>
Date: Tue, 11 Feb 2020 07:33:41 +0000 (+0200)
Subject: Fix synchronization of PipingRules.currentUpdates.
X-Git-Tag: v1.43.0~80
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=8334f50b69e1cdba45ed26d49f193d26d728b1fc;p=simantics%2F3d.git

Fix synchronization of PipingRules.currentUpdates.

gitlab #76

Change-Id: I2a9a7566f5775d5f71552e39da65f2429be91e69
---

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 08675c24..2c5f7427 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
@@ -138,8 +138,11 @@ public class PipingRules {
 	
 	public static void setEnabled(boolean enabled) {
 		PipingRules.enabled = enabled;
-		if(!enabled)
-			currentUpdates.clear();
+		if(!enabled) {
+			synchronized (ruleMutex) {
+				currentUpdates.clear();
+			}
+		}
 	}
 	
 	public static boolean isEnabled() {
@@ -908,7 +911,11 @@ public class PipingRules {
 		Vector3d dir = new Vector3d();
 		dir.sub(currentPos, prevPos);
 		
-		boolean simple = currentUpdates.contains(icp);
+		boolean simple;
+		synchronized (ruleMutex) {
+			simple = currentUpdates.contains(icp);
+		}
+		
 		if (simple) {
 			// Update based on position -> adjust length
 			double currentLength = (dir.length() - prev.getInlineLength()) * 2.0;