1 files changed, 100 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/audio/LowPassFilter.java b/engine/src/core/com/jme3/audio/LowPassFilter.java
new file mode 100644
index 0000000..58242cf
--- /dev/null
+++ b/engine/src/core/com/jme3/audio/LowPassFilter.java
@@ -0,0 +1,100 @@
+/*
+ * 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.audio;
+
+import com.jme3.export.InputCapsule;
+import com.jme3.export.JmeExporter;
+import com.jme3.export.JmeImporter;
+import com.jme3.export.OutputCapsule;
+import com.jme3.util.NativeObject;
+import java.io.IOException;
+
+public class LowPassFilter extends Filter {
+
+    protected float volume, highFreqVolume;
+
+    public LowPassFilter(float volume, float highFreqVolume) {
+        super();
+        setVolume(volume);
+        setHighFreqVolume(highFreqVolume);
+    }
+    
+    protected LowPassFilter(int id){
+        super(id);
+    }
+
+    public float getHighFreqVolume() {
+        return highFreqVolume;
+    }
+
+    public void setHighFreqVolume(float highFreqVolume) {
+        if (highFreqVolume < 0 || highFreqVolume > 1)
+            throw new IllegalArgumentException("High freq volume must be between 0 and 1");
+
+        this.highFreqVolume = highFreqVolume;
+        this.updateNeeded = true;
+    }
+
+    public float getVolume() {
+        return volume;
+    }
+
+    public void setVolume(float volume) {
+        if (volume < 0 || volume > 1)
+            throw new IllegalArgumentException("Volume must be between 0 and 1");
+        
+        this.volume = volume;
+        this.updateNeeded = true;
+    }
+
+    public void write(JmeExporter ex) throws IOException{
+        super.write(ex);
+        OutputCapsule oc = ex.getCapsule(this);
+        oc.write(volume, "volume", 0);
+        oc.write(highFreqVolume, "hf_volume", 0);
+    }
+
+    @Override
+    public void read(JmeImporter im) throws IOException{
+        super.read(im);
+        InputCapsule ic = im.getCapsule(this);
+        volume = ic.readFloat("volume", 0);
+        highFreqVolume = ic.readFloat("hf_volume", 0);
+    }
+
+    @Override
+    public NativeObject createDestructableClone() {
+        return new LowPassFilter(id);
+    }
+
+}