/*
* JAME 6.2.1
* http://jame.sourceforge.net
*
* Copyright 2001, 2016 Andrea Medeghini
*
* This file is part of JAME.
*
* JAME is an application for creating fractals and other graphics artifacts.
*
* JAME 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 3 of the License, or
* (at your option) any later version.
*
* JAME 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 JAME. If not, see <http://www.gnu.org/licenses/>.
*
*/
package net.sf.jame.mandelbrot.extensions.outcolouringFormula.processed;
import net.sf.jame.mandelbrot.extensions.outcolouringFormula.AbstractOutcolouringPaletteRuntime;
import net.sf.jame.mandelbrot.renderer.RenderedPoint;
/**
* @author Andrea Medeghini
*/
public class ModulusRuntime extends AbstractOutcolouringPaletteRuntime<ModulusConfig> {
/**
* @see net.sf.jame.mandelbrot.extensions.outcolouringFormula.AbstractOutcolouringFormulaRuntime#isHorizontalSymetryAllowed()
*/
@Override
public boolean isHorizontalSymetryAllowed() {
return true;
}
/**
* @see net.sf.jame.mandelbrot.extensions.outcolouringFormula.AbstractOutcolouringFormulaRuntime#isVerticalSymetryAllowed()
*/
@Override
public boolean isVerticalSymetryAllowed() {
return true;
}
/**
* @see net.sf.jame.mandelbrot.extensions.outcolouringFormula.AbstractOutcolouringPaletteRuntime#renderIndex(double, double, double, double, int)
*/
@Override
protected int renderIndex(final RenderedPoint cp) {
final double modulus = Math.sqrt((cp.tr * cp.tr) + (cp.ti * cp.ti));
return (int) Math.rint((modulus - Math.floor(modulus)) * (colorTable.length - 1));
}
}