/*
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.randomflame;
import org.jwildfire.create.tina.base.Flame;
import org.jwildfire.create.tina.base.Layer;
import org.jwildfire.create.tina.base.XForm;
import org.jwildfire.create.tina.variation.VariationFunc;
import org.jwildfire.create.tina.variation.VariationFuncList;
public class MandelbrotRandomFlameGenerator extends RandomFlameGenerator {
protected static final String FNCLST_FINAL[] = { "bipolar", "boarders", "boarders2", "bubble", "butterfly", "bwraps7",
"circlize", "collideoscope", "cosh", "cross", "curl", "curl3D", "curve", "eJulia", "edisc", "elliptic",
"eyefish", "flux", "foci", "foci_3D", "glynnia", "heart_wf", "xtrb", "hemisphere", "horseshoe", "hypertile",
"hypertile1", "hypertile2", "julia", "julian", "juliascope", "loonie", "loonie_3D", "mobius",
"npolar", "phoenix_julia", "popcorn2_3D", "power", "ripple", "scry", "scry_3D", "sec", "sech", "separation",
"spherical", "spiral", "stripes", "unpolar", "waves2", "whorl", "xheart" };
@Override
protected Flame prepareFlame(RandomFlameGeneratorState pState) {
Flame flame = new Flame();
Layer layer = flame.getFirstLayer();
flame.setCentreX(0.0);
flame.setCentreY(0.45);
flame.setCamPitch(49.0);
flame.setCamRoll(00.0);
flame.setCamYaw(0.0);
flame.setCamZoom(1.0);
flame.setGamma(2.0);
flame.setCamPerspective(0.05 + Math.random() * 0.12);
flame.setPixelsPerUnit(200);
layer.getFinalXForms().clear();
layer.getXForms().clear();
flame.setPreserveZ(true);
VariationFunc varFunc;
// 1st xForm
{
XForm xForm = new XForm();
layer.getXForms().add(xForm);
xForm.setWeight(0.5);
int varId = (int) (Math.random() * 6.0);
switch (varId) {
case 0:
varFunc = VariationFuncList.getVariationFuncInstance("fract_dragon_wf", true);
varFunc.setParameter("scale", 2.0);
varFunc.setParameter("xmin", -2.0);
varFunc.setParameter("xmax", 2.0);
varFunc.setParameter("ymin", -2.0);
varFunc.setParameter("ymax", 2.0);
varFunc.setParameter("xseed", -1.0 + 2.0 * Math.random());
varFunc.setParameter("yseed", -1.0 + 2.0 * Math.random());
break;
case 1:
varFunc = VariationFuncList.getVariationFuncInstance("fract_julia_wf", true);
varFunc.setParameter("scale", 2.0);
varFunc.setParameter("xmin", -2.0);
varFunc.setParameter("xmax", 2.0);
varFunc.setParameter("ymin", -2.0);
varFunc.setParameter("ymax", 2.0);
varFunc.setParameter("xseed", -1.0 + 2.0 * Math.random());
varFunc.setParameter("yseed", -1.0 + 2.0 * Math.random());
break;
case 2:
varFunc = VariationFuncList.getVariationFuncInstance("fract_pearls_wf", true);
varFunc.setParameter("scale", 2.0);
varFunc.setParameter("xmin", -2.0);
varFunc.setParameter("xmax", 2.0);
varFunc.setParameter("ymin", -2.0);
varFunc.setParameter("ymax", 2.0);
varFunc.setParameter("xseed", -1.0 + 2.0 * Math.random());
varFunc.setParameter("yseed", -1.0 + 2.0 * Math.random());
break;
case 3:
varFunc = VariationFuncList.getVariationFuncInstance("fract_salamander_wf", true);
varFunc.setParameter("scale", 2.0);
varFunc.setParameter("xmin", -2.0);
varFunc.setParameter("xmax", 2.0);
varFunc.setParameter("ymin", -2.0);
varFunc.setParameter("ymax", 2.0);
varFunc.setParameter("xseed", -1.0 + 2.0 * Math.random());
varFunc.setParameter("yseed", -1.0 + 2.0 * Math.random());
break;
case 4:
varFunc = VariationFuncList.getVariationFuncInstance("fract_mandelbrot_wf", true);
break;
default:
varFunc = VariationFuncList.getVariationFuncInstance("fract_meteors_wf", true);
break;
}
if (Math.random() < 0.8) {
double scale = 3 + Math.random() * 3;
double xmin = -1.0 + 2.0 * Math.random();
double ymin = -1.0 + 2.0 * Math.random();
double xmax = xmin + 4.0 / scale;
double ymax = ymin + 4.0 / scale;
varFunc.setParameter("xmin", xmin);
varFunc.setParameter("xmax", xmax);
varFunc.setParameter("ymin", ymin);
varFunc.setParameter("ymax", ymax);
varFunc.setParameter("offsetx", -(xmax - xmin) * 0.5);
varFunc.setParameter("offsety", -(ymax - ymin) * 0.5);
varFunc.setParameter("scale", 2.0 * scale);
}
varFunc.setParameter("scalez", 1.0 + Math.random() * 10.0);
xForm.addVariation(1.0, varFunc);
}
// final
if (Math.random() < 0.75) {
XForm xForm = new XForm();
layer.getFinalXForms().add(xForm);
varFunc = VariationFuncList.getVariationFuncInstance(FNCLST_FINAL[(int) (Math.random() * FNCLST_FINAL.length)], true);
xForm.addVariation(1.0, varFunc);
}
flame.getFirstLayer().randomizeColors();
return flame;
}
@Override
public String getName() {
return "Mandelbrot";
}
@Override
public boolean isUseFilter(RandomFlameGeneratorState pState) {
return true;
}
@Override
protected Flame postProcessFlame(RandomFlameGeneratorState pState, Flame pFlame) {
return pFlame;
}
}