/*-
* #%L
* Fiji distribution of ImageJ for the life sciences.
* %%
* Copyright (C) 2007 - 2017 Fiji developers.
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 2 of the
* License, or (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-2.0.html>.
* #L%
*/
package spim.vecmath;
/*
* Copyright 1997-2008 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.
*
*/
import java.awt.Color;
/**
* A three-element color value represented by single precision floating point
* x,y,z values. The x,y,z values represent the red, green, and blue color
* values, respectively. Color components should be in the range of [0.0, 1.0].
* <p>
* Java 3D assumes that a linear (gamma-corrected) visual is used for all
* colors.
*
*/
public class Color3f extends Tuple3f implements java.io.Serializable
{
// Compatible with 1.1
static final long serialVersionUID = -1861792981817493659L;
/**
* Constructs and initializes a Color3f from the three xyz values.
*
* @param x
* the red color value
* @param y
* the green color value
* @param z
* the blue color value
*/
public Color3f( float x, float y, float z )
{
super( x, y, z );
}
/**
* Constructs and initializes a Color3f from the array of length 3.
*
* @param v
* the array of length 3 containing xyz in order
*/
public Color3f( float[] v )
{
super( v );
}
/**
* Constructs and initializes a Color3f from the specified Color3f.
*
* @param v1
* the Color3f containing the initialization x y z data
*/
public Color3f( Color3f v1 )
{
super( v1 );
}
/**
* Constructs and initializes a Color3f from the specified Tuple3f.
*
* @param t1
* the Tuple3f containing the initialization x y z data
*/
public Color3f( Tuple3f t1 )
{
super( t1 );
}
/**
* Constructs and initializes a Color3f from the specified Tuple3d.
*
* @param t1
* the Tuple3d containing the initialization x y z data
*/
public Color3f( Tuple3d t1 )
{
super( t1 );
}
/**
* Constructs and initializes a Color3f from the specified AWT Color object.
* The alpha value of the AWT color is ignored. No conversion is done on the
* color to compensate for gamma correction.
*
* @param color
* the AWT color with which to initialize this Color3f object
*
* @since vecmath 1.2
*/
public Color3f( Color color )
{
super( (float) color.getRed() / 255.0f,
(float) color.getGreen() / 255.0f,
(float) color.getBlue() / 255.0f );
}
/**
* Constructs and initializes a Color3f to (0.0, 0.0, 0.0).
*/
public Color3f()
{
super();
}
/**
* Sets the r,g,b values of this Color3f object to those of the specified
* AWT Color object. No conversion is done on the color to compensate for
* gamma correction.
*
* @param color
* the AWT color to copy into this Color3f object
*
* @since vecmath 1.2
*/
public final void set( Color color )
{
x = (float) color.getRed() / 255.0f;
y = (float) color.getGreen() / 255.0f;
z = (float) color.getBlue() / 255.0f;
}
/**
* Returns a new AWT color object initialized with the r,g,b values of this
* Color3f object.
*
* @return a new AWT Color object
*
* @since vecmath 1.2
*/
public final Color get()
{
int r = Math.round( x * 255.0f );
int g = Math.round( y * 255.0f );
int b = Math.round( z * 255.0f );
return new Color( r, g, b );
}
}