X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.district.network%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fprofile%2FArrowLengthStyle.java;h=d180d77bd75a98328e7437ab48b57633b5e03a9f;hb=ded33522a93462a69f30ecb258df42b8d7127b22;hp=2e8c3458164770959409e9aa7fce6f87b2276532;hpb=7d92384ac5455e67e69c02bff9a53e1f0cc256b2;p=simantics%2Fdistrict.git

diff --git a/org.simantics.district.network/src/org/simantics/district/network/profile/ArrowLengthStyle.java b/org.simantics.district.network/src/org/simantics/district/network/profile/ArrowLengthStyle.java
index 2e8c3458..d180d77b 100644
--- a/org.simantics.district.network/src/org/simantics/district/network/profile/ArrowLengthStyle.java
+++ b/org.simantics.district.network/src/org/simantics/district/network/profile/ArrowLengthStyle.java
@@ -1,14 +1,11 @@
 package org.simantics.district.network.profile;
 
-import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
 
 import org.simantics.Simantics;
 import org.simantics.db.ReadGraph;
 import org.simantics.db.Resource;
 import org.simantics.db.common.procedure.adapter.TransientCacheListener;
-import org.simantics.db.common.request.ResourceRead;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.layer0.Layer0;
 import org.simantics.scenegraph.INode;
@@ -20,7 +17,6 @@ import org.simantics.scenegraph.profile.common.ProfileVariables;
 public class ArrowLengthStyle extends ThrottledStyleBase<Double> {
 
 	private static final Double PENDING = Double.NaN;
-	private static final Double ONE = 1.0;
 
 	@Override
 	public Double calculateThrottledStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource groupItem) throws DatabaseException {
@@ -33,18 +29,13 @@ public class ArrowLengthStyle extends ThrottledStyleBase<Double> {
 		// Prevent PendingVariableExceptions from coming through
 		boolean wasSynchronous = graph.setSynchronous(true);
 		try {
-			Double length = ONE;
 			if (ds.arrowLengthProperty.isPresent()) {
-				length = Simantics.applySCLRead(graph, ds.arrowLengthProperty.get(), groupItem);
-	//			System.out.println("read thickness: " + thickness + " : " + ds.arrowLengthProperty);
-				if (length == null) {
-					length = ONE;
-				} else {
-					length = length * ds.arrowLengthGain + ds.arrowLengthBias;
-				}
+				Double length = Simantics.applySCLRead(graph, ds.arrowLengthProperty.get(), groupItem);
+				return length != null ? length * ds.arrowLengthGain + ds.arrowLengthBias : null;
+			}
+			else {
+				return null;
 			}
-			
-			return length;
 		}
 		finally {
 			graph.setSynchronous(wasSynchronous);
@@ -71,17 +62,4 @@ public class ArrowLengthStyle extends ThrottledStyleBase<Double> {
 		for (INode nn : n.getNodes())
 			ProfileVariables.claimNodeProperty(nn, "arrowLength", null, evaluationContext);
 	}
-
-	private static final class MidBranchEdgeSetRequest extends ResourceRead<Set<Resource>> {
-		private MidBranchEdgeSetRequest(Resource resource) {
-			super(resource);
-		}
-	
-		@Override
-		public Set<Resource> perform(ReadGraph graph) throws DatabaseException {
-			List<Resource> edges = Simantics.applySCL("Simantics/District/Algorithm", "midBranchEdges", graph, resource);
-			return new HashSet<>(edges);
-		}
-	}
-
 }