/*
JWildfire - an image and animation processor written in Java
Copyright (C) 1995-2011 Andreas Maschke
This 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.
This software 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 software;
if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jwildfire.create.tina.mutagen;
import org.jwildfire.create.tina.base.Layer;
import org.jwildfire.create.tina.base.XForm;
import org.jwildfire.create.tina.randomflame.ExperimentalSimpleRandomFlameGenerator;
import org.jwildfire.create.tina.variation.VariationFuncList;
public class AddVariationMutation implements Mutation {
@Override
public void execute(Layer pLayer) {
XForm xForm;
if (Math.random() < 0.75 || pLayer.getFinalXForms().size() == 0) {
int idx = (int) (pLayer.getXForms().size() * Math.random());
xForm = pLayer.getXForms().get(idx);
}
else {
int idx = (int) (pLayer.getFinalXForms().size() * Math.random());
xForm = pLayer.getFinalXForms().get(idx);
}
if (Math.random() < 0.75) {
if (Math.random() < 0.67 && xForm.getVariationCount() > 0) {
int idx = (int) (Math.random() * xForm.getVariationCount());
xForm.removeVariation(xForm.getVariation(idx));
}
String fName;
if (Math.random() < 0.33) {
int idx = ExperimentalSimpleRandomFlameGenerator.FNCLST_EXPERIMENTAL.length;
fName = ExperimentalSimpleRandomFlameGenerator.FNCLST_EXPERIMENTAL[(int) (Math.random() * idx)];
}
else {
fName = VariationFuncList.getRandomVariationname();
}
xForm.addVariation(0.01 + Math.random() * 10.0, VariationFuncList.getVariationFuncInstance(fName, true));
}
}
}