X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scenegraph%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Fg2d%2Fnodes%2FStateMaskNode.java;fp=bundles%2Forg.simantics.scenegraph%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Fg2d%2Fnodes%2FStateMaskNode.java;h=223aed585e569145735a4fe8ab6b4d3fd0b79b59;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/StateMaskNode.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/StateMaskNode.java
new file mode 100644
index 000000000..223aed585
--- /dev/null
+++ b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/StateMaskNode.java
@@ -0,0 +1,42 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.scenegraph.g2d.nodes;
+
+import org.simantics.scenegraph.g2d.G2DNode;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public abstract class StateMaskNode extends G2DNode {
+
+    private static final long serialVersionUID = 5614241810541732707L;
+
+    protected static final byte IN_RENDER        = 1 << 0;
+    protected static final byte IN_GET_BOUNDS    = 1 << 1;
+
+    protected transient byte    flags            = 0;
+
+    protected boolean hasFlags(byte mask) {
+        return (flags & mask) != 0;
+    }
+
+    protected byte setFlags(byte mask) {
+        flags |= mask;
+        return flags;
+    }
+
+    protected byte clearFlags(byte mask) {
+        flags &= ~mask;
+        return flags;
+    }
+
+}
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