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/*
* Copyright 1996-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
package javax.media.j3d;
import javax.vecmath.Color3f;
/**
* An ambient light source object. Ambient light is that light
* that seems to come from all directions. The AmbientLight object
* has the same attributes as a Light node, including color,
* influencing bounds, scopes, and
* a flag indicating whether this light source is on or off.
* Ambient reflections do not depend on the orientation or
* position of a surface.
* Ambient light has only an ambient reflection component.
* It does not have diffuse or specular reflection components.
* <p>
* For more information on Java 3D lighting, see the class description
* for Light.
* <p>
*/
public class AmbientLight extends Light {
/**
* Constructs and initializes an ambient light using default parameters.
*/
public AmbientLight() {
}
/**
* Constructs and initializes an ambient light using the specified
* parameters.
* @param color the color of the light source.
*/
public AmbientLight(Color3f color) {
super(color);
}
/**
* Constructs and initializes an ambient light using the specified
* parameters.
* @param lightOn flag indicating whether this light is on or off.
* @param color the color of the light source.
*/
public AmbientLight(boolean lightOn, Color3f color) {
super(lightOn, color);
}
/**
* Creates the retained mode AmbientLightRetained object that this
* AmbientLight component object will point to.
*/
@Override
void createRetained() {
this.retained = new AmbientLightRetained();
this.retained.setSource(this);
}
/**
* Used to create a new instance of the node. This routine is called
* by <code>cloneTree</code> to duplicate the current node.
* @param forceDuplicate when set to <code>true</code>, causes the
* <code>duplicateOnCloneTree</code> flag to be ignored. When
* <code>false</code>, the value of each node's
* <code>duplicateOnCloneTree</code> variable determines whether
* NodeComponent data is duplicated or copied.
*
* @see Node#cloneTree
* @see Node#cloneNode
* @see Node#duplicateNode
* @see NodeComponent#setDuplicateOnCloneTree
*/
@Override
public Node cloneNode(boolean forceDuplicate) {
AmbientLight a = new AmbientLight();
a.duplicateNode(this, forceDuplicate);
return a;
}
}
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