[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [48176] trunk/blender/source/blender/ compositor/intern/COM_Node.cpp: * only calculate node preview that are visible (node_preview flag set &

[Jeroen Bakker]

Revision: 48176
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=48176
Author:   jbakker
Date:     2012-06-21 18:22:43 +0000 (Thu, 21 Jun 2012)
Log Message:
-----------
 * only calculate node preview that are visible (node_preview flag set &
node_hidden unset)

Modified Paths:
--------------
    trunk/blender/source/blender/compositor/intern/COM_Node.cpp

Modified: trunk/blender/source/blender/compositor/intern/COM_Node.cpp
===================================================================
--- trunk/blender/source/blender/compositor/intern/COM_Node.cpp	2012-06-21 17:58:12 UTC (rev 48175)
+++ trunk/blender/source/blender/compositor/intern/COM_Node.cpp	2012-06-21 18:22:43 UTC (rev 48176)
@@ -87,11 +87,15 @@
 void Node::addPreviewOperation(ExecutionSystem *system, OutputSocket *outputSocket)
 {
 	if (this->isInActiveGroup()) {
-		PreviewOperation *operation = new PreviewOperation();
-		system->addOperation(operation);
-		operation->setbNode(this->getbNode());
-		operation->setbNodeTree(system->getContext().getbNodeTree());
-		this->addLink(system, outputSocket, operation->getInputSocket(0));
+		if (!(this->getbNode()->flag & NODE_HIDDEN)) { // do not calculate previews of hidden nodes.
+			if (this->getbNode()->flag & NODE_PREVIEW) {
+				PreviewOperation *operation = new PreviewOperation();
+				system->addOperation(operation);
+				operation->setbNode(this->getbNode());
+				operation->setbNodeTree(system->getContext().getbNodeTree());
+				this->addLink(system, outputSocket, operation->getInputSocket(0));
+			}
+		}
 	}
 }