1 files changed, 60 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/renderer/queue/GuiComparator.java b/engine/src/core/com/jme3/renderer/queue/GuiComparator.java
new file mode 100644
index 0000000..b35a03c
--- /dev/null
+++ b/engine/src/core/com/jme3/renderer/queue/GuiComparator.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2009-2010 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.jme3.renderer.queue;
+
+import com.jme3.renderer.Camera;
+import com.jme3.scene.Geometry;
+
+/**
+ * <code>GuiComparator</code> sorts geometries back-to-front based
+ * on their Z position.
+ *
+ * @author Kirill Vainer
+ */
+public class GuiComparator implements GeometryComparator {
+
+    public int compare(Geometry o1, Geometry o2) {
+        float z1 = o1.getWorldTranslation().getZ();
+        float z2 = o2.getWorldTranslation().getZ();
+        if (z1 > z2)
+            return 1;
+        else if (z1 < z2)
+            return -1;
+        else
+            return 0;
+    }
+
+    public void setCamera(Camera cam) {
+    }
+
+}