Adds the jMonkeyEngine library to the build.

Adds the jMonkeyEngine open source 3D game engine to the build. This
is built as a static library and is only used by the Finsky client.

Change-Id: I06a3f054df7b8a67757267d884854f70c5a16ca0

8 files changed, 871 insertions, 0 deletions

diff --git a/engine/src/core/com/jme3/scene/debug/Arrow.java b/engine/src/core/com/jme3/scene/debug/Arrow.java
new file mode 100644
index 0000000..1c3dd94
--- /dev/null
+++ b/engine/src/core/com/jme3/scene/debug/Arrow.java
@@ -0,0 +1,142 @@
+/*
+ * 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.scene.debug;
+
+import com.jme3.math.Quaternion;
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Mesh;
+import com.jme3.scene.VertexBuffer;
+import com.jme3.scene.VertexBuffer.Type;
+import java.nio.FloatBuffer;
+
+/**
+ * The <code>Arrow</code> debug shape represents an arrow.
+ * An arrow is simply a line going from the original toward an extent
+ * and at the tip there will be triangle-like shape.
+ * 
+ * @author Kirill Vainer
+ */
+public class Arrow extends Mesh {
+    
+    private Quaternion tempQuat = new Quaternion();
+    private Vector3f tempVec = new Vector3f();
+
+    private static final float[] positions = new float[]{
+        0, 0, 0,
+        0, 0, 1, // tip
+        0.05f, 0, 0.9f, // tip right
+        -0.05f, 0, 0.9f, // tip left
+        0, 0.05f, 0.9f, // tip top
+        0, -0.05f, 0.9f, // tip buttom
+    };
+
+    /**
+     * Serialization only. Do not use.
+     */
+    public Arrow() {
+    }
+
+    /**
+     * Creates an arrow mesh with the given extent.
+     * The arrow will start at the origin (0,0,0) and finish
+     * at the given extent.
+     * 
+     * @param extent Extent of the arrow from origin
+     */
+    public Arrow(Vector3f extent) {
+        float len = extent.length();
+        Vector3f dir = extent.normalize();
+
+        tempQuat.lookAt(dir, Vector3f.UNIT_Y);
+        tempQuat.normalizeLocal();
+
+        float[] newPositions = new float[positions.length];
+        for (int i = 0; i < positions.length; i += 3) {
+            Vector3f vec = tempVec.set(positions[i],
+                    positions[i + 1],
+                    positions[i + 2]);
+            vec.multLocal(len);
+            tempQuat.mult(vec, vec);
+
+            newPositions[i] = vec.getX();
+            newPositions[i + 1] = vec.getY();
+            newPositions[i + 2] = vec.getZ();
+        }
+
+        setBuffer(Type.Position, 3, newPositions);
+        setBuffer(Type.Index, 2,
+                new short[]{
+                    0, 1,
+                    1, 2,
+                    1, 3,
+                    1, 4,
+                    1, 5,});
+        setMode(Mode.Lines);
+
+        updateBound();
+        updateCounts();
+    }
+
+    /**
+     * Sets the arrow's extent.
+     * This will modify the buffers on the mesh.
+     * 
+     * @param extent the arrow's extent.
+     */
+    public void setArrowExtent(Vector3f extent) {
+        float len = extent.length();
+//        Vector3f dir = extent.normalize();
+
+        tempQuat.lookAt(extent, Vector3f.UNIT_Y);
+        tempQuat.normalizeLocal();
+
+        VertexBuffer pvb = getBuffer(Type.Position);
+        FloatBuffer buffer = (FloatBuffer)pvb.getData(); 
+        buffer.rewind();
+        for (int i = 0; i < positions.length; i += 3) {
+            Vector3f vec = tempVec.set(positions[i],
+                    positions[i + 1],
+                    positions[i + 2]);
+            vec.multLocal(len);
+            tempQuat.mult(vec, vec);
+
+            buffer.put(vec.x);
+            buffer.put(vec.y);
+            buffer.put(vec.z);
+        }
+        
+        pvb.updateData(buffer);
+
+        updateBound();
+        updateCounts();
+    }
+}
diff --git a/engine/src/core/com/jme3/scene/debug/Grid.java b/engine/src/core/com/jme3/scene/debug/Grid.java
new file mode 100644
index 0000000..ea6225c
--- /dev/null
+++ b/engine/src/core/com/jme3/scene/debug/Grid.java
@@ -0,0 +1,105 @@
+/*
+ * 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.scene.debug;
+
+import com.jme3.scene.Mesh;
+import com.jme3.scene.Mesh.Mode;
+import com.jme3.scene.VertexBuffer.Type;
+import com.jme3.util.BufferUtils;
+import java.nio.FloatBuffer;
+import java.nio.ShortBuffer;
+
+/**
+ * Simple grid shape.
+ * 
+ * @author Kirill Vainer
+ */
+public class Grid extends Mesh {
+
+    /**
+     * Creates a grid debug shape.
+     * @param xLines
+     * @param yLines
+     * @param lineDist 
+     */
+    public Grid(int xLines, int yLines, float lineDist){
+        xLines -= 2;
+        yLines -= 2;
+        int lineCount = xLines + yLines + 4;
+
+        FloatBuffer fpb = BufferUtils.createFloatBuffer(6 * lineCount);
+        ShortBuffer sib = BufferUtils.createShortBuffer(2 * lineCount);
+
+        float xLineLen = (yLines + 1) * lineDist;
+        float yLineLen = (xLines + 1) * lineDist;
+        int curIndex = 0;
+
+        // add lines along X
+        for (int i = 0; i < xLines + 2; i++){
+            float y = (i) * lineDist;
+
+            // positions
+            fpb.put(0)       .put(0).put(y);
+            fpb.put(xLineLen).put(0).put(y);
+
+            // indices
+            sib.put( (short) (curIndex++) );
+            sib.put( (short) (curIndex++) );
+        }
+
+        // add lines along Y
+        for (int i = 0; i < yLines + 2; i++){
+            float x = (i) * lineDist;
+
+            // positions
+            fpb.put(x).put(0).put(0);
+            fpb.put(x).put(0).put(yLineLen);
+
+            // indices
+            sib.put( (short) (curIndex++) );
+            sib.put( (short) (curIndex++) );
+        }
+
+        fpb.flip();
+        sib.flip();
+
+        setBuffer(Type.Position, 3, fpb);
+        setBuffer(Type.Index, 2, sib);
+        
+        setMode(Mode.Lines);
+
+        updateBound();
+        updateCounts();
+    }
+    
+}
diff --git a/engine/src/core/com/jme3/scene/debug/SkeletonDebugger.java b/engine/src/core/com/jme3/scene/debug/SkeletonDebugger.java
new file mode 100644
index 0000000..07efdc9
--- /dev/null
+++ b/engine/src/core/com/jme3/scene/debug/SkeletonDebugger.java
@@ -0,0 +1,80 @@
+/*
+ * 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.scene.debug;
+
+import com.jme3.animation.Skeleton;
+import com.jme3.renderer.queue.RenderQueue.Bucket;
+import com.jme3.scene.Geometry;
+import com.jme3.scene.Node;
+
+public class SkeletonDebugger extends Node {
+
+    private SkeletonWire wires;
+    private SkeletonPoints points;
+    private Skeleton skeleton;
+
+    public SkeletonDebugger(String name, Skeleton skeleton){
+        super(name);
+
+        this.skeleton = skeleton;
+        wires = new SkeletonWire(skeleton);
+        points = new SkeletonPoints(skeleton);
+
+        attachChild(new Geometry(name+"_wires", wires));
+        attachChild(new Geometry(name+"_points", points));
+
+        setQueueBucket(Bucket.Transparent);
+    }
+
+    public SkeletonDebugger(){
+    }
+
+    @Override
+    public void updateLogicalState(float tpf){
+        super.updateLogicalState(tpf);
+
+//        skeleton.resetAndUpdate();
+        wires.updateGeometry();
+        points.updateGeometry();
+    }
+
+    public SkeletonPoints getPoints() {
+        return points;
+    }
+
+    public SkeletonWire getWires() {
+        return wires;
+    }
+    
+    
+}
diff --git a/engine/src/core/com/jme3/scene/debug/SkeletonPoints.java b/engine/src/core/com/jme3/scene/debug/SkeletonPoints.java
new file mode 100644
index 0000000..2e49ce5
--- /dev/null
+++ b/engine/src/core/com/jme3/scene/debug/SkeletonPoints.java
@@ -0,0 +1,80 @@
+/*
+ * 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.scene.debug;
+
+import com.jme3.animation.Bone;
+import com.jme3.animation.Skeleton;
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Mesh;
+import com.jme3.scene.VertexBuffer;
+import com.jme3.scene.VertexBuffer.Format;
+import com.jme3.scene.VertexBuffer.Type;
+import com.jme3.scene.VertexBuffer.Usage;
+import com.jme3.util.BufferUtils;
+import java.nio.FloatBuffer;
+
+public class SkeletonPoints extends Mesh {
+
+    private Skeleton skeleton;
+
+    public SkeletonPoints(Skeleton skeleton){
+        this.skeleton = skeleton;
+
+        setMode(Mode.Points);
+
+        VertexBuffer pb = new VertexBuffer(Type.Position);
+        FloatBuffer fpb = BufferUtils.createFloatBuffer(skeleton.getBoneCount() * 3);
+        pb.setupData(Usage.Stream, 3, Format.Float, fpb);
+        setBuffer(pb);
+
+        setPointSize(7);
+
+        updateCounts();
+    }
+
+    public void updateGeometry(){
+        VertexBuffer vb = getBuffer(Type.Position);
+        FloatBuffer posBuf = getFloatBuffer(Type.Position);
+        posBuf.clear();
+        for (int i = 0; i < skeleton.getBoneCount(); i++){
+            Bone bone = skeleton.getBone(i);
+            Vector3f bonePos = bone.getModelSpacePosition();
+
+            posBuf.put(bonePos.getX()).put(bonePos.getY()).put(bonePos.getZ());
+        }
+        posBuf.flip();
+        vb.updateData(posBuf);
+
+        updateBound();
+    }
+}
diff --git a/engine/src/core/com/jme3/scene/debug/SkeletonWire.java b/engine/src/core/com/jme3/scene/debug/SkeletonWire.java
new file mode 100644
index 0000000..0796334
--- /dev/null
+++ b/engine/src/core/com/jme3/scene/debug/SkeletonWire.java
@@ -0,0 +1,109 @@
+/*
+ * 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.scene.debug;
+
+import com.jme3.animation.Bone;
+import com.jme3.animation.Skeleton;
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Mesh;
+import com.jme3.scene.VertexBuffer;
+import com.jme3.scene.VertexBuffer.Format;
+import com.jme3.scene.VertexBuffer.Type;
+import com.jme3.scene.VertexBuffer.Usage;
+import com.jme3.util.BufferUtils;
+import java.nio.FloatBuffer;
+import java.nio.ShortBuffer;
+
+public class SkeletonWire extends Mesh {
+
+    private int numConnections = 0;
+    private Skeleton skeleton;
+
+    private void countConnections(Bone bone){
+        for (Bone child : bone.getChildren()){
+            numConnections ++;
+            countConnections(child);
+        }
+    }
+
+    private void writeConnections(ShortBuffer indexBuf, Bone bone){
+        for (Bone child : bone.getChildren()){
+            // write myself
+            indexBuf.put( (short) skeleton.getBoneIndex(bone) );
+            // write the child
+            indexBuf.put( (short) skeleton.getBoneIndex(child) );
+
+            writeConnections(indexBuf, child);
+        }
+    }
+
+    public SkeletonWire(Skeleton skeleton){
+        this.skeleton = skeleton;
+        for (Bone bone : skeleton.getRoots())
+            countConnections(bone);
+
+        setMode(Mode.Lines);
+
+        VertexBuffer pb = new VertexBuffer(Type.Position);
+        FloatBuffer fpb = BufferUtils.createFloatBuffer(skeleton.getBoneCount() * 3);
+        pb.setupData(Usage.Stream, 3, Format.Float, fpb);
+        setBuffer(pb);
+
+        VertexBuffer ib = new VertexBuffer(Type.Index);
+        ShortBuffer sib = BufferUtils.createShortBuffer(numConnections * 2);
+        ib.setupData(Usage.Static, 2, Format.UnsignedShort, sib);
+        setBuffer(ib);
+
+        for (Bone bone : skeleton.getRoots())
+            writeConnections(sib, bone);
+        sib.flip();
+
+        updateCounts();
+    }
+
+    public void updateGeometry(){
+        VertexBuffer vb = getBuffer(Type.Position);
+        FloatBuffer posBuf = getFloatBuffer(Type.Position);
+        posBuf.clear();
+        for (int i = 0; i < skeleton.getBoneCount(); i++){
+            Bone bone = skeleton.getBone(i);
+            Vector3f bonePos = bone.getModelSpacePosition();
+
+            posBuf.put(bonePos.getX()).put(bonePos.getY()).put(bonePos.getZ());
+        }
+        posBuf.flip();
+        vb.updateData(posBuf);
+
+        updateBound();
+    }
+}
diff --git a/engine/src/core/com/jme3/scene/debug/WireBox.java b/engine/src/core/com/jme3/scene/debug/WireBox.java
new file mode 100644
index 0000000..50af28a
--- /dev/null
+++ b/engine/src/core/com/jme3/scene/debug/WireBox.java
@@ -0,0 +1,108 @@
+/*
+ * 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.scene.debug;
+
+import com.jme3.bounding.BoundingBox;
+import com.jme3.scene.Mesh;
+import com.jme3.scene.VertexBuffer;
+import com.jme3.scene.VertexBuffer.Format;
+import com.jme3.scene.VertexBuffer.Type;
+import com.jme3.scene.VertexBuffer.Usage;
+import com.jme3.util.BufferUtils;
+import java.nio.FloatBuffer;
+
+public class WireBox extends Mesh {
+
+    public WireBox(){
+        this(1,1,1);
+    }
+    
+    public WireBox(float xExt, float yExt, float zExt){
+        updatePositions(xExt,yExt,zExt);
+        setBuffer(Type.Index, 2,
+                new short[]{
+                     0, 1,
+                     1, 2,
+                     2, 3,
+                     3, 0,
+
+                     4, 5,
+                     5, 6,
+                     6, 7,
+                     7, 4,
+
+                     0, 4,
+                     1, 5,
+                     2, 6,
+                     3, 7,
+                }
+        );
+        setMode(Mode.Lines);
+
+        updateCounts();
+    }
+
+    public void updatePositions(float xExt, float yExt, float zExt){
+        VertexBuffer pvb = getBuffer(Type.Position);
+        FloatBuffer pb;
+        if (pvb == null){
+            pvb = new VertexBuffer(Type.Position);
+            pb = BufferUtils.createVector3Buffer(8);
+            pvb.setupData(Usage.Dynamic, 3, Format.Float, pb);
+            setBuffer(pvb);
+        }else{
+            pb = (FloatBuffer) pvb.getData();
+            pvb.updateData(pb);
+        }
+        pb.rewind();
+        pb.put(
+            new float[]{
+                -xExt, -yExt,  zExt,
+                 xExt, -yExt,  zExt,
+                 xExt,  yExt,  zExt,
+                -xExt,  yExt,  zExt,
+
+                -xExt, -yExt, -zExt,
+                 xExt, -yExt, -zExt,
+                 xExt,  yExt, -zExt,
+                -xExt,  yExt, -zExt,
+            }
+        );
+        updateBound();
+    }
+
+    public void fromBoundingBox(BoundingBox bbox){
+        updatePositions(bbox.getXExtent(), bbox.getYExtent(), bbox.getZExtent());
+    }
+
+}
diff --git a/engine/src/core/com/jme3/scene/debug/WireFrustum.java b/engine/src/core/com/jme3/scene/debug/WireFrustum.java
new file mode 100644
index 0000000..7a86d90
--- /dev/null
+++ b/engine/src/core/com/jme3/scene/debug/WireFrustum.java
@@ -0,0 +1,88 @@
+/*
+ * 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.scene.debug;
+
+import com.jme3.math.Vector3f;
+import com.jme3.scene.Mesh;
+import com.jme3.scene.VertexBuffer;
+import com.jme3.scene.VertexBuffer.Type;
+import com.jme3.util.BufferUtils;
+import java.nio.FloatBuffer;
+
+public class WireFrustum extends Mesh {
+
+    public WireFrustum(Vector3f[] points){
+        if (points != null)
+            setBuffer(Type.Position, 3, BufferUtils.createFloatBuffer(points));
+
+        setBuffer(Type.Index, 2,
+                new short[]{
+                     0, 1,
+                     1, 2,
+                     2, 3,
+                     3, 0,
+
+                     4, 5,
+                     5, 6,
+                     6, 7,
+                     7, 4,
+
+                     0, 4,
+                     1, 5,
+                     2, 6,
+                     3, 7,
+                }
+        );
+        setMode(Mode.Lines);
+    }
+
+    public void update(Vector3f[] points){
+        VertexBuffer vb = getBuffer(Type.Position);
+        if (vb == null){
+            setBuffer(Type.Position, 3, BufferUtils.createFloatBuffer(points));
+            return;
+        }
+
+        FloatBuffer b = BufferUtils.createFloatBuffer(points);
+        FloatBuffer a = (FloatBuffer) vb.getData();
+        b.rewind();
+        a.rewind();
+        a.put(b);
+        a.rewind();
+
+        vb.updateData(a);
+        
+        updateBound();
+    }
+
+}
diff --git a/engine/src/core/com/jme3/scene/debug/WireSphere.java b/engine/src/core/com/jme3/scene/debug/WireSphere.java
new file mode 100644
index 0000000..df863e2
--- /dev/null
+++ b/engine/src/core/com/jme3/scene/debug/WireSphere.java
@@ -0,0 +1,159 @@
+/*

+ * 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.scene.debug;

+

+import com.jme3.bounding.BoundingSphere;

+import com.jme3.math.FastMath;

+import com.jme3.scene.Mesh;

+import com.jme3.scene.Mesh.Mode;

+import com.jme3.scene.VertexBuffer;

+import com.jme3.scene.VertexBuffer.Format;

+import com.jme3.scene.VertexBuffer.Type;

+import com.jme3.scene.VertexBuffer.Usage;

+import com.jme3.util.BufferUtils;

+import java.nio.FloatBuffer;

+import java.nio.ShortBuffer;

+

+public class WireSphere extends Mesh {

+

+    private static final int samples = 30;

+    private static final int zSamples = 10;

+

+    public WireSphere() {

+        this(1);

+    }

+

+    public WireSphere(float radius) {

+        updatePositions(radius);

+        ShortBuffer ib = BufferUtils.createShortBuffer(samples * 2 * 2 + zSamples * samples * 2 /*+ 3 * 2*/);

+        setBuffer(Type.Index, 2, ib);

+

+//        ib.put(new byte[]{

+//            (byte) 0, (byte) 1,

+//            (byte) 2, (byte) 3,

+//            (byte) 4, (byte) 5,

+//        });

+

+//        int curNum = 3 * 2;

+        int curNum = 0;

+        for (int j = 0; j < 2 + zSamples; j++) {

+            for (int i = curNum; i < curNum + samples - 1; i++) {

+                ib.put((short) i).put((short) (i + 1));

+            }

+            ib.put((short) (curNum + samples - 1)).put((short) curNum);

+            curNum += samples;

+        }

+

+        setMode(Mode.Lines);

+

+        updateBound();

+        updateCounts();

+    }

+

+    public void updatePositions(float radius) {

+        VertexBuffer pvb = getBuffer(Type.Position);

+        FloatBuffer pb;

+

+        if (pvb == null) {

+            pvb = new VertexBuffer(Type.Position);

+            pb = BufferUtils.createVector3Buffer(samples * 2 + samples * zSamples /*+ 6 * 3*/);

+            pvb.setupData(Usage.Dynamic, 3, Format.Float, pb);

+            setBuffer(pvb);

+        } else {

+            pb = (FloatBuffer) pvb.getData();

+        }

+

+        pb.rewind();

+

+        // X axis

+//        pb.put(radius).put(0).put(0);

+//        pb.put(-radius).put(0).put(0);

+//

+//        // Y axis

+//        pb.put(0).put(radius).put(0);

+//        pb.put(0).put(-radius).put(0);

+//

+//        // Z axis

+//        pb.put(0).put(0).put(radius);

+//        pb.put(0).put(0).put(-radius);

+

+        float rate = FastMath.TWO_PI / (float) samples;

+        float angle = 0;

+        for (int i = 0; i < samples; i++) {

+            float x = radius * FastMath.cos(angle);

+            float y = radius * FastMath.sin(angle);

+            pb.put(x).put(y).put(0);

+            angle += rate;

+        }

+

+        angle = 0;

+        for (int i = 0; i < samples; i++) {

+            float x = radius * FastMath.cos(angle);

+            float y = radius * FastMath.sin(angle);

+            pb.put(0).put(x).put(y);

+            angle += rate;

+        }

+

+        float zRate = (radius * 2) / (float) (zSamples);

+        float zHeight = -radius + (zRate / 2f);

+

+

+        float rb = 1f / zSamples;

+        float b = rb / 2f;

+

+        for (int k = 0; k < zSamples; k++) {

+            angle = 0;

+            float scale = FastMath.sin(b * FastMath.PI);

+            for (int i = 0; i < samples; i++) {

+                float x = radius * FastMath.cos(angle);

+                float y = radius * FastMath.sin(angle);

+

+                pb.put(x * scale).put(zHeight).put(y * scale);

+

+                angle += rate;

+            }

+            zHeight += zRate;

+            b += rb;

+        }

+    }

+

+    /**

+     * Create a WireSphere from a BoundingSphere

+     *

+     * @param bsph

+     *     BoundingSphere used to create the WireSphere

+     *

+     */

+    public void fromBoundingSphere(BoundingSphere bsph) {

+        updatePositions(bsph.getRadius());

+    }

+}