Fix synchronization of PipingRules.currentUpdates.

[simantics/3d.git] / org.simantics.plant3d / src / org / simantics / plant3d / scenegraph / controlpoint / PipingRules.java

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 d27de99b2fd4142be90cfc34a458f50d0228ed36..2c5f7427c7143430beb56edb57583ee31fbafbbb 100644 (file)
--- 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() {
@@ -363,11 +366,11 @@ public class PipingRules {
 
        }
 
-       private static boolean calculateDirectedOffset(Vector3d startPoint, Vector3d endPoint, PipeControlPoint start, ArrayList<PipeControlPoint> list, PipeControlPoint end, Vector3d dir, Vector3d offset) {
+       public static boolean calculateDirectedOffset(Vector3d startPoint, Vector3d endPoint, PipeControlPoint start, ArrayList<PipeControlPoint> list, PipeControlPoint end, Vector3d dir, Vector3d offset) {
                return calculateOffset(startPoint, endPoint, start, list, end, dir, offset, true);
        }
 
-       private static boolean calculateOffset(Vector3d startPoint, Vector3d endPoint, PipeControlPoint start, ArrayList<PipeControlPoint> list, PipeControlPoint end, Vector3d dir, Vector3d offset) {
+       public static boolean calculateOffset(Vector3d startPoint, Vector3d endPoint, PipeControlPoint start, ArrayList<PipeControlPoint> list, PipeControlPoint end, Vector3d dir, Vector3d offset) {
                return calculateOffset(startPoint, endPoint, start, list, end, dir, offset, false);
        }
        
@@ -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;