/**
* 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.scene;
import ca.eandb.jmist.framework.Lens;
import ca.eandb.jmist.framework.Light;
import ca.eandb.jmist.framework.SceneElement;
import ca.eandb.jmist.framework.color.Spectrum;
import ca.eandb.jmist.framework.geometry.InsideOutGeometry;
import ca.eandb.jmist.framework.geometry.primitive.SphereGeometry;
import ca.eandb.jmist.framework.lens.FisheyeLens;
import ca.eandb.jmist.framework.material.LambertianMaterial;
import ca.eandb.jmist.math.Sphere;
/**
* A <code>Scene</code> representing the inside of a sphere in which the
* surface is Lambertian surface that emit and reflect uniformly. A correct
* rendering of this scene should result in a uniform, flat color, image,
* regardless of the view point or view direction, or of the actual emission or
* reflectances of the surfaces.
* @author Brad Kimmel
*/
public final class SphereFurnaceScene extends AbstractScene {
/**
* Serialization version ID.
*/
private static final long serialVersionUID = 4543096941699942144L;
private static final Lens lens = new FisheyeLens();
private final SceneElement root;
public SphereFurnaceScene(Spectrum reflectance, Spectrum emittance) {
root = new MaterialSceneElement(
new LambertianMaterial(reflectance, emittance),
new InsideOutGeometry(new SphereGeometry(Sphere.UNIT)));
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.Scene#getLens()
*/
public Lens getLens() {
return lens;
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.Scene#getLight()
*/
public Light getLight() {
return root.createLight();
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.Scene#getRoot()
*/
public SceneElement getRoot() {
return root;
}
}