/*
* __ .__ .__ ._____.
* _/ |_ _______ __|__| ____ | | |__\_ |__ ______
* \ __\/ _ \ \/ / |/ ___\| | | || __ \ / ___/
* | | ( <_> > <| \ \___| |_| || \_\ \\___ \
* |__| \____/__/\_ \__|\___ >____/__||___ /____ >
* \/ \/ \/ \/
*
* Copyright (c) 2006-2011 Karsten Schmidt
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* http://creativecommons.org/licenses/LGPL/2.1/
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
package spimedb.util.math.waves;
/**
* Standard Sine wave at fixed frequency and values normalized to the given
* amplitude.
*/
//@XmlRootElement
public class SineWave extends AbstractWave {
public SineWave() {
super();
}
/**
* @param phase
* starting phase
* @param freq
* in radians (not Hertz)
*/
public SineWave(float phase, float freq) {
super(phase, freq);
}
/**
* @param phase
* starting phase
* @param freq
* in radians (not Hertz)
* @param amp
* amplitude factor
* @param offset
* centre oscillation value
*/
public SineWave(float phase, float freq, float amp, float offset) {
super(phase, freq, amp, offset);
}
/*
* (non-Javadoc)
*
* @see toxi.math.waves.AbstractWave#update()
*/
public float update() {
value = (float) (Math.sin(phase) * amp) + offset;
cyclePhase(frequency);
return value;
}
}