From: Antti Villberg <antti.villberg@semantum.fi>
Date: Sat, 18 Nov 2017 19:24:12 +0000 (+0200)
Subject: renderSVG fails if a SingleElementNode does not contain a resource
X-Git-Tag: v1.31.0~30
X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=commitdiff_plain;h=bf710ef2cae0f2e560b54d988fcf79a724ff50bf

renderSVG fails if a SingleElementNode does not contain a resource

refs #7625

Change-Id: I5c0eee38a060207c2a31078586a4c4c85b2c902f
---

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/SCLScenegraph.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/SCLScenegraph.java
index c7f3fe4ec..e0c198388 100644
--- a/bundles/org.simantics.modeling/src/org/simantics/modeling/SCLScenegraph.java
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/SCLScenegraph.java
@@ -759,10 +759,14 @@ public class SCLScenegraph {
 
         private String getKey(SingleElementNode node) {
             String key;
-            if (mappings.containsKey(node.getKey()))
-                key = mappings.get(node.getKey()).toString();
-            else
-                key = node.getKey().toString();
+        	if(node.getKey() != null) {
+                if (mappings.containsKey(node.getKey()))
+                    key = mappings.get(node.getKey()).toString();
+                else
+                    key = node.getKey().toString();
+        	} else {
+        		key = Long.toString(node.getId());
+        	}
             return key;
         }
 
@@ -813,7 +817,7 @@ public class SCLScenegraph {
                 
                 SelectionNode n = (SelectionNode)node;
                 SingleElementNode parentSEN = (SingleElementNode)NodeUtil.getNearestParentOfType(node, SingleElementNode.class);
-                if(parentSEN != null && parentSEN.getKey() != null) {
+                if(parentSEN != null) {
                     
                 	RenderSVGContext parentBuilder2 = getParentBuilder(parentSEN);
                     
@@ -844,15 +848,13 @@ public class SCLScenegraph {
                 AffineTransform at = node.getTransform();
                 if(node instanceof SingleElementNode) {
                     SingleElementNode sen = (SingleElementNode)node;
-                    if(sen.getKey() != null) {
-                        String key = getKey(sen);
-                        String typeClass = sen.getTypeClass();
-                        String clazz = "definedElement";
-                        if(typeClass != null && !typeClass.isEmpty())
-                        	clazz = clazz + " " + typeClass;
-                        
-                        parentBuilder.append(MAIN_SECTION, "\n<g class=\""+clazz+"\" id=\"" + key + "\">");
-                    }
+                    String key = getKey(sen);
+                    String typeClass = sen.getTypeClass();
+                    String clazz = "definedElement";
+                    if(typeClass != null && !typeClass.isEmpty())
+                    	clazz = clazz + " " + typeClass;
+
+                    parentBuilder.append(MAIN_SECTION, "\n<g class=\""+clazz+"\" id=\"" + key + "\">");
                     senBuilders.put(sen, new RenderSVGContext());
                 }
                 if(!at.isIdentity()) {
@@ -898,16 +900,12 @@ public class SCLScenegraph {
                 	RenderSVGContext b = senBuilders.get(sen);
                 	String content = b.get(MAIN_SECTION);
                 	if(content.isEmpty()) {
-                		if(sen.getKey() != null) {
-
-                			for(SelectionNode n : NodeUtil.collectNodes(node, SelectionNode.class)) {
-                				n.setIgnore(true);
-                			}
-
-                			Element doc = renderSVGNode((IG2DNode)node);
-                			String svg = printSVGDocument(doc);
-                			parentBuilder.append(MAIN_SECTION, svg);
+                		for(SelectionNode n : NodeUtil.collectNodes(node, SelectionNode.class)) {
+                			n.setIgnore(true);
                 		}
+                		Element doc = renderSVGNode((IG2DNode)node);
+                		String svg = printSVGDocument(doc);
+                		parentBuilder.append(MAIN_SECTION, svg);
                 	} else {
                 		parentBuilder.append(b);
                 	}
@@ -919,9 +917,9 @@ public class SCLScenegraph {
                 }
                 if(node instanceof SingleElementNode) {
                     SingleElementNode sen = (SingleElementNode)node;
-                    if(sen.getKey() != null) {
+                    //if(sen.getKey() != null) {
                         parentBuilder.append(MAIN_SECTION, "</g>");
-                    }
+                    //}
                 }
             }
             indent --;