org.apache.commons.imaging.color.ColorHsl 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 ColorHsl {
/**
* A constant for color black. Color components are:
*
* Hue: 0
* Saturation: 0
* Lightness: 0
*
*/
public static final ColorHsl BLACK = new ColorHsl(0, 0, 0);
/**
* A constant for color white. Color components are:
*
* Hue: 0
* Saturation: 0
* Lightness: 100
*
*/
public static final ColorHsl WHITE = new ColorHsl(0, 0, 100);
/**
* A constant for color red. Color components are:
*
* Hue: 0
* Saturation: 100
* Lightness: 100
*
*/
public static final ColorHsl RED = new ColorHsl(0, 100, 100);
/**
* A constant for color green. Color components are:
*
* Hue: 120
* Saturation: 100
* Lightness: 100
*
*/
public static final ColorHsl GREEN = new ColorHsl(120, 100, 100);
/**
* A constant for color blue. Color components are:
*
* Hue: 240
* Saturation: 100
* Lightness: 100
*
*/
public static final ColorHsl BLUE = new ColorHsl(240, 100, 100);
public final double H;
public final double S;
public final double L;
public ColorHsl(final double H, final double S, final double L) {
this.H = H;
this.S = S;
this.L = L;
}
@Override
public String toString() {
return "{H: " + H + ", S: " + S + ", L: " + L + "}";
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
ColorHsl colorHsl = (ColorHsl) o;
if (Double.compare(colorHsl.H, H) != 0) {
return false;
}
if (Double.compare(colorHsl.L, L) != 0) {
return false;
}
if (Double.compare(colorHsl.S, S) != 0) {
return false;
}
return true;
}
@Override
public int hashCode() {
int result;
long temp;
temp = Double.doubleToLongBits(H);
result = (int) (temp ^ (temp >>> 32));
temp = Double.doubleToLongBits(S);
result = 31 * result + (int) (temp ^ (temp >>> 32));
temp = Double.doubleToLongBits(L);
result = 31 * result + (int) (temp ^ (temp >>> 32));
return result;
}
}