/*
JWildfire - an image and animation processor written in Java
Copyright (C) 1995-2014 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.render.dof;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
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.base.XYZPoint;
import org.jwildfire.create.tina.random.AbstractRandomGenerator;
import org.jwildfire.create.tina.variation.FlameTransformationContext;
import org.jwildfire.create.tina.variation.SquareFunc;
import org.jwildfire.create.tina.variation.VariationFunc;
public class RectDOFBlurShape extends AbstractDOFBlurShape {
private static final String PARAM_WIDTH = "width";
private XYZPoint s, d;
private VariationFunc fnc;
private XForm xform;
private double width;
@Override
public void applyDOFAndCamera(XYZPoint pSrc, XYZPoint pDest, double pZDist, double pZR) {
s.assign(pSrc);
d.assign(pSrc);
double dr = camDOF_10 * pZDist * scale * doFade();
fnc.transform(flameTransformationContext, xform, s, d, dr);
double dx = d.x - s.x;
d.x = s.x + dx * width;
rotate(s, d);
pDest.x = d.x / pZR;
pDest.y = d.y / pZR;
}
@Override
public void prepare(FlameTransformationContext pFlameTransformationContext, AbstractRandomGenerator pRandGen, double pCamDOF_10) {
super.prepare(pFlameTransformationContext, pRandGen, pCamDOF_10);
s = new XYZPoint();
d = new XYZPoint();
xform = new XForm();
fnc = new SquareFunc();
fnc.init(pFlameTransformationContext, new Layer(), xform, 1.0);
width = params.get(PARAM_WIDTH);
}
private static final List<String> paramNames = new ArrayList<String>(Arrays.asList(new String[] { PARAM_WIDTH }));
@Override
public List<String> getParamNames() {
return paramNames;
}
@Override
public void setDefaultParams(Flame pFlame) {
pFlame.setCamDOFFade(0.0);
pFlame.setCamDOFScale(1.0);
pFlame.setCamDOFAngle(0.0);
pFlame.setCamDOFParam1(0.67);// width
}
}