/**
* Java Modular Image Synthesis Toolkit (JMIST)
* Copyright (C) 2008-2014 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.color.xyz.single;
import ca.eandb.jmist.framework.color.CIEXYZ;
import ca.eandb.jmist.framework.color.Color;
import ca.eandb.jmist.framework.color.ColorModel;
import ca.eandb.jmist.framework.color.ColorUtil;
import ca.eandb.jmist.framework.color.RGB;
import ca.eandb.jmist.framework.color.WavelengthPacket;
/**
* @author brad
*
*/
public final class XYZSample implements SingleXYZColor {
/** Serialization version ID. */
private static final long serialVersionUID = 7597437809118584565L;
private final double value;
private final SingleXYZWavelengthPacket lambda;
public XYZSample(double value, SingleXYZWavelengthPacket lambda) {
this.value = value;
this.lambda = lambda;
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.xyz.single.SingleXYZColor#toXYZColor()
*/
@Override
public XYZColor toXYZColor() {
CIEXYZ c = ColorUtil.convertSample2XYZ(lambda.getWavelength(), value);
return new XYZColor(c.X(), c.Y(), c.Z());
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.xyz.single.SingleXYZColor#asSample()
*/
@Override
public XYZSample asSample() {
return this;
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#getWavelengthPacket()
*/
@Override
public WavelengthPacket getWavelengthPacket() {
return lambda;
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#getColorModel()
*/
@Override
public ColorModel getColorModel() {
return SingleXYZColorModel.getInstance();
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#times(ca.eandb.jmist.framework.color.Color)
*/
@Override
public Color times(Color other) {
SingleXYZColor c = (SingleXYZColor) other;
if (c.getWavelengthPacket() == lambda) {
return new XYZSample(value * c.asSample().value, lambda);
} else {
return toXYZColor().times(c.toXYZColor());
}
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#times(double)
*/
@Override
public Color times(double c) {
return new XYZSample(value * c, lambda);
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#divide(ca.eandb.jmist.framework.color.Color)
*/
@Override
public Color divide(Color other) {
SingleXYZColor c = (SingleXYZColor) other;
if (c.getWavelengthPacket() == lambda) {
return new XYZSample(value / c.asSample().value, lambda);
} else {
return toXYZColor().divide(c.toXYZColor());
}
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#divide(double)
*/
@Override
public Color divide(double c) {
return new XYZSample(value / c, lambda);
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#plus(ca.eandb.jmist.framework.color.Color)
*/
@Override
public Color plus(Color other) {
SingleXYZColor c = (SingleXYZColor) other;
if (c.getWavelengthPacket() == lambda) {
return new XYZSample(value + c.asSample().value, lambda);
} else {
return toXYZColor().plus(c.toXYZColor());
}
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#minus(ca.eandb.jmist.framework.color.Color)
*/
@Override
public Color minus(Color other) {
SingleXYZColor c = (SingleXYZColor) other;
if (c.getWavelengthPacket() == lambda) {
return new XYZSample(value - c.asSample().value, lambda);
} else {
return toXYZColor().minus(c.toXYZColor());
}
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#sqrt()
*/
@Override
public Color sqrt() {
return new XYZSample(Math.sqrt(value), lambda);
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#exp()
*/
@Override
public Color exp() {
return new XYZSample(Math.exp(value), lambda);
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#invert()
*/
@Override
public Color invert() {
return new XYZSample(1.0 / value, lambda);
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#negative()
*/
@Override
public Color negative() {
return new XYZSample(-value, lambda);
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#abs()
*/
@Override
public Color abs() {
return value >= 0 ? this : negative();
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#pow(ca.eandb.jmist.framework.color.Color)
*/
@Override
public Color pow(Color other) {
SingleXYZColor c = (SingleXYZColor) other;
if (c.getWavelengthPacket() == lambda) {
return new XYZSample(Math.pow(value, c.asSample().value), lambda);
} else {
return toXYZColor().pow(c.toXYZColor());
}
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#pow(double)
*/
@Override
public Color pow(double e) {
return new XYZSample(Math.pow(value, e), lambda);
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#clamp(double)
*/
@Override
public Color clamp(double max) {
return (value <= max) ? this : new XYZSample(max, lambda);
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#clamp(double, double)
*/
@Override
public Color clamp(double min, double max) {
if (value < min) {
return new XYZSample(min, lambda);
} else if (value > max) {
return new XYZSample(max, lambda);
} else {
return this;
}
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#getValue(int)
*/
@Override
public double getValue(int channel) {
return value;
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#disperse(int)
*/
@Override
public Color disperse(int channel) {
throw new UnsupportedOperationException();
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#luminance()
*/
@Override
public double luminance() {
return ColorUtil.convertSample2Luminance(lambda.getWavelength(), value);
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#toArray()
*/
@Override
public double[] toArray() {
return new double[] { value, value, value };
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#toXYZ()
*/
@Override
public CIEXYZ toXYZ() {
return ColorUtil.convertSample2XYZ(lambda.getWavelength(), value);
}
/* (non-Javadoc)
* @see ca.eandb.jmist.framework.color.Color#toRGB()
*/
@Override
public RGB toRGB() {
return ColorUtil.convertSample2RGB(lambda.getWavelength(), value);
}
}