org.apache.commons.imaging.color.ColorCieLuv Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.imaging.color;
public final class ColorCieLuv {
/**
* A constant for color black. Color components are:
*
* L: 0.000
* u: 0.000
* v: 0.000
*
*/
public static final ColorCieLuv BLACK = new ColorCieLuv(0, 0, 0);
/**
* A constant for color white. Color components are:
*
* L: 100.000
* u: 0.000
* v: -0.017
*
*/
public static final ColorCieLuv WHITE = new ColorCieLuv(100, 0, -0.017);
/**
* A constant for color red. Color components are:
*
* L: 53.233
* u: 175.053
* v: 37.751
*
*/
public static final ColorCieLuv RED = new ColorCieLuv(53.233, 175.053, 37.751);
/**
* A constant for color green. Color components are:
*
* L: 87.737
* u: -83.080
* v: 107.401
*
*/
public static final ColorCieLuv GREEN = new ColorCieLuv(87.737, -83.080, 107.401);
/**
* A constant for color blue. Color components are:
*
* L: 32.303
* u: -9.400
* v: -130.358
*
*/
public static final ColorCieLuv BLUE = new ColorCieLuv(32.303, -9.400, -130.358);
public final double L;
public final double u;
public final double v;
public ColorCieLuv(final double L, final double u, final double v) {
this.L = L;
this.u = u;
this.v = v;
}
@Override
public String toString() {
return "{L: " + L + ", u: " + u + ", v: " + v + "}";
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
ColorCieLuv that = (ColorCieLuv) o;
if (Double.compare(that.L, L) != 0) {
return false;
}
if (Double.compare(that.u, u) != 0) {
return false;
}
if (Double.compare(that.v, v) != 0) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result;
long temp;
temp = Double.doubleToLongBits(L);
result = (int) (temp ^ (temp >>> 32));
temp = Double.doubleToLongBits(u);
result = 31 * result + (int) (temp ^ (temp >>> 32));
temp = Double.doubleToLongBits(v);
result = 31 * result + (int) (temp ^ (temp >>> 32));
return result;
}
}