159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2010 jMonkeyEngine 359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * All rights reserved. 459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Redistribution and use in source and binary forms, with or without 659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * modification, are permitted provided that the following conditions are 759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * met: 859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions of source code must retain the above copyright 1059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer. 1159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions in binary form must reproduce the above copyright 1359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer in the 1459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * documentation and/or other materials provided with the distribution. 1559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 1759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * may be used to endorse or promote products derived from this software 1859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * without specific prior written permission. 1959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 2059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 2459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 3259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapackage com.jme3.math; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.export.*; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport java.io.IOException; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code>Ring</code> defines a flat ring or disk within three dimensional 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * space that is specified via the ring's center point, an up vector, an inner 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * radius, and an outer radius. 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author Andrzej Kapolka 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author Joshua Slack 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic final class Ring implements Savable, Cloneable, java.io.Serializable { 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta static final long serialVersionUID = 1; 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Vector3f center, up; 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private float innerRadius, outerRadius; 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private transient static Vector3f b1 = new Vector3f(), b2 = new Vector3f(); 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Constructor creates a new <code>Ring</code> lying on the XZ plane, 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * centered at the origin, with an inner radius of zero and an outer radius 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * of one (a unit disk). 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Ring() { 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta center = new Vector3f(); 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta up = Vector3f.UNIT_Y.clone(); 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta innerRadius = 0f; 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta outerRadius = 1f; 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Constructor creates a new <code>Ring</code> with defined center point, 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * up vector, and inner and outer radii. 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param center 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * the center of the ring. 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param up 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * the unit up vector defining the ring's orientation. 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param innerRadius 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * the ring's inner radius. 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param outerRadius 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * the ring's outer radius. 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Ring(Vector3f center, Vector3f up, float innerRadius, 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float outerRadius) { 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.center = center; 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.up = up; 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.innerRadius = innerRadius; 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.outerRadius = outerRadius; 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code>getCenter</code> returns the center of the ring. 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return the center of the ring. 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Vector3f getCenter() { 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return center; 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code>setCenter</code> sets the center of the ring. 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param center 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * the center of the ring. 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setCenter(Vector3f center) { 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.center = center; 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code>getUp</code> returns the ring's up vector. 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return the ring's up vector. 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Vector3f getUp() { 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return up; 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 11859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code>setUp</code> sets the ring's up vector. 11959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 12059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param up 12159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * the ring's up vector. 12259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 12359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setUp(Vector3f up) { 12459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.up = up; 12559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 12659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 12759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 12859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code>getInnerRadius</code> returns the ring's inner radius. 12959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 13059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return the ring's inner radius. 13159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 13259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public float getInnerRadius() { 13359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return innerRadius; 13459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 13559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 13659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 13759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code>setInnerRadius</code> sets the ring's inner radius. 13859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 13959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param innerRadius 14059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * the ring's inner radius. 14159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 14259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setInnerRadius(float innerRadius) { 14359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.innerRadius = innerRadius; 14459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 14559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 14659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 14759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code>getOuterRadius</code> returns the ring's outer radius. 14859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 14959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return the ring's outer radius. 15059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 15159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public float getOuterRadius() { 15259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return outerRadius; 15359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 15459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 15559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 15659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code>setOuterRadius</code> sets the ring's outer radius. 15759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 15859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param outerRadius 15959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * the ring's outer radius. 16059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 16159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void setOuterRadius(float outerRadius) { 16259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta this.outerRadius = outerRadius; 16359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 16459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 16559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 16659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 16759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code>random</code> returns a random point within the ring. 16859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 16959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return a random point within the ring. 17059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 17159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Vector3f random() { 17259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return random(null); 17359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 17459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 17559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** 17659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 17759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * <code>random</code> returns a random point within the ring. 17859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 17959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @param result Vector to store result in 18059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @return a random point within the ring. 18159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 18259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Vector3f random(Vector3f result) { 18359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (result == null) { 18459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta result = new Vector3f(); 18559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 18659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 18759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // compute a random radius according to the ring area distribution 18859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta float inner2 = innerRadius * innerRadius, outer2 = outerRadius 18959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * outerRadius, r = FastMath.sqrt(inner2 19059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta + FastMath.nextRandomFloat() * (outer2 - inner2)), theta = FastMath 19159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta .nextRandomFloat() 19259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * FastMath.TWO_PI; 19359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta up.cross(Vector3f.UNIT_X, b1); 19459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta if (b1.lengthSquared() < FastMath.FLT_EPSILON) { 19559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta up.cross(Vector3f.UNIT_Y, b1); 19659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 19759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta b1.normalizeLocal(); 19859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta up.cross(b1, b2); 19959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta result.set(b1).multLocal(r * FastMath.cos(theta)).addLocal(center); 20059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta result.scaleAdd(r * FastMath.sin(theta), b2, result); 20159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return result; 20259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 20359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 20459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void write(JmeExporter e) throws IOException { 20559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta OutputCapsule capsule = e.getCapsule(this); 20659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta capsule.write(center, "center", Vector3f.ZERO); 20759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta capsule.write(up, "up", Vector3f.UNIT_Z); 20859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta capsule.write(innerRadius, "innerRadius", 0f); 20959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta capsule.write(outerRadius, "outerRadius", 1f); 21059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 21159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 21259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void read(JmeImporter e) throws IOException { 21359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta InputCapsule capsule = e.getCapsule(this); 21459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta center = (Vector3f) capsule.readSavable("center", 21559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Vector3f.ZERO.clone()); 21659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta up = (Vector3f) capsule 21759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta .readSavable("up", Vector3f.UNIT_Z.clone()); 21859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta innerRadius = capsule.readFloat("innerRadius", 0f); 21959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta outerRadius = capsule.readFloat("outerRadius", 1f); 22059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 22159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 22259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 22359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public Ring clone() { 22459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta try { 22559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Ring r = (Ring) super.clone(); 22659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta r.center = center.clone(); 22759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta r.up = up.clone(); 22859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta return r; 22959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } catch (CloneNotSupportedException e) { 23059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta throw new AssertionError(); 23159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 23259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 23359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta}