/**
 * Java Modular Image Synthesis Toolkit (JMIST)
 * Copyright (C) 2008-2013 Bradley W. Kimmel
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
package ca.eandb.jmist.framework.scatter;

import java.util.ArrayList;
import java.util.List;

import ca.eandb.jmist.framework.Random;
import ca.eandb.jmist.framework.ScatteredRay;
import ca.eandb.jmist.framework.SurfacePointGeometry;
import ca.eandb.jmist.framework.ScatteredRay.Type;
import ca.eandb.jmist.framework.color.Color;
import ca.eandb.jmist.framework.color.WavelengthPacket;
import ca.eandb.jmist.math.Ray3;
import ca.eandb.jmist.math.Vector3;

/**
 * @author brad
 *
 */
public final class SequentialSurfaceScatterer implements SurfaceScatterer {

  private final List<SurfaceScatterer> inner = new ArrayList<SurfaceScatterer>();

  public SequentialSurfaceScatterer addScatterer(SurfaceScatterer e) {
    inner.add(e);
    return this;
  }

  /* (non-Javadoc)
   * @see ca.eandb.jmist.framework.scatter.SurfaceScatterer#scatter(ca.eandb.jmist.framework.SurfacePointGeometry, ca.eandb.jmist.math.Vector3, boolean, ca.eandb.jmist.framework.color.WavelengthPacket, ca.eandb.jmist.framework.Random)
   */
  public Vector3 scatter(SurfacePointGeometry x, Vector3 v,
      boolean adjoint, double lambda, Random rnd) {

    for (SurfaceScatterer e : inner) {
      v = e.scatter(x, v, adjoint, lambda, rnd);
      if (v == null) break;
    }

    return v;
  }

}

@@ -1646,103 +1646,294 @@
 %0A * 
-@author brad%0A *%0A */%0Apublic final class SequentialSurfaceScatterer implements SurfaceScatterer %7B
+A SurfaceScatterer that scatters using each SurfaceScatterer from a%0A * collection, one after another.%0A */%0Apublic final class SequentialSurfaceScatterer implements SurfaceScatterer %7B%0A%0A  /** Serialization version ID. */%0A  private static final long serialVersionUID = 2843506781652498601L;
 %0A%0A  

Add serialization version ID, javadoc comments