X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scenegraph%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Fg2d%2FIG2DNode.java;h=2d17e47c594fbc2ad546106a2a0d6c9777bd7d95;hb=512d469c3e490cdfc9a10fbbd6efe92ae6c0358a;hp=0afebc2db387857a305a8458001755c28766e973;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/IG2DNode.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/IG2DNode.java
index 0afebc2db..2d17e47c5 100644
--- a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/IG2DNode.java
+++ b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/IG2DNode.java
@@ -50,8 +50,9 @@ public interface IG2DNode extends INode, IEventHandler {
     public boolean validate();
 
     /**
-     * Perform the actual rendering. Node state changes should be avoided in
-     * this method. This method should not change the transform of the g2d
+     * Perform the actual rendering. Node state changes must be avoided in
+     * this method. Implement node state changes to refresh method instead. 
+     * This method should not change the transform of the g2d
      * instance. You should call g2d.create or copy the original transform and
      * put it back at the end of this method according to what is specified in
      * {@link Graphics2D#setTransform(AffineTransform)}.
@@ -70,6 +71,19 @@ public interface IG2DNode extends INode, IEventHandler {
      * @see #getTransform()
      */
     public void render(Graphics2D g2d);
+    
+    /**
+     * Refresh the node state.  
+     */
+    public void refresh();
+    
+    /**
+     * Visit the IG2DNode substructure of this node using the provided visitor.
+     * 
+     * @param visitor the visitor to use
+     * @since 1.29.0
+     */
+    public void accept(IG2DNodeVisitor visitor);
 
     /**
      * Mark the scene graph to be repainted in its current rendering context (UI