From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Mon, 1 Feb 2021 16:15:29 +0000 (+0200)
Subject: Export Connection's children as child SVG elements.
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F41%2F4641%2F1;p=simantics%2Fplatform.git

Export Connection's children as child SVG elements.

gitlab #673

Change-Id: Ic0e4deaa9ffb982ef21674c6d6016d0c47c15255
---

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 c8fd242a2..675c4e525 100644
--- a/bundles/org.simantics.modeling/src/org/simantics/modeling/SCLScenegraph.java
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/SCLScenegraph.java
@@ -893,7 +893,8 @@ public class SCLScenegraph {
 
                 parentBuilder.append(SELECTION_MASK_SECTION, "\n</g>");
                 parentBuilder.append(SELECTION_SECTION, "\n</g>");
-                parentBuilder.append(MAIN_SECTION, "\n</g>");
+                senBuilders.put((ConnectionNode)node, new RenderSVGContext());
+                
                 
             } else if (isSelection0(node)) {
                 
@@ -1097,8 +1098,28 @@ public class SCLScenegraph {
         @Override
         public void leave(IG2DNode node) {
 
-            if(node instanceof ConnectionNode || node instanceof SVGNode) {
+            if( node instanceof SVGNode) {
                 // We are done
+            } else if (node instanceof ConnectionNode) {
+            	RenderSVGContext parentBuilder = getParentBuilder(node);
+            	SingleElementNode sen = (SingleElementNode)node;
+            	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(svgGenerator, (IG2DNode)node);
+            			String svg = printSVGDocument(doc);
+            			parentBuilder.append(MAIN_SECTION, svg);
+            		}
+            	} else {
+            		parentBuilder.append(b);
+            	}
+            	parentBuilder.append(MAIN_SECTION, "\n</g>");
             } else if (node instanceof G2DParentNode) {
                 
             	RenderSVGContext parentBuilder = getParentBuilder(node);