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/* Copyright (C) 2006-2010 Joan Queralt Molina
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
package biogenesis;
import java.io.*;
import java.awt.*;
/**
* This class implements a single organism's gene. A gene is a colored segment.
* This segment is part of the organism's body and will be drawn several times
* depending on the symmetry of the organism. Genes are always segments starting
* at (0,0). The position in the organism's body depends on their gene neighbors
* and the organism's symmetry and mirroring.
*/
public class Gene implements Cloneable, Serializable {
/**
* The version number of this class
*/
private static final long serialVersionUID = Utils.FILE_VERSION;
private double _length = 0;
private double _theta = 0;
/**
* Segment's color
*/
private Color _color;
/**
* Void constructor. Creates the gene but leave it uninitialized.
*/
public Gene() {
}
/**
* Creates a gene with the specified final point and color.
*
* @param x
* x coordinate of the final point
* @param y
* t coordinate of the final point
* @param color
* segment's color
*/
public Gene(double length, double theta, Color color) {
_length = length;
_theta = theta;
_color = color;
}
public void randomizeColor() {
int max_prob = Utils.RED_PROB + Utils.GREEN_PROB + Utils.BLUE_PROB
+ Utils.CYAN_PROB + Utils.WHITE_PROB + Utils.GRAY_PROB
+ Utils.YELLOW_PROB;
int prob = Utils.random.nextInt(max_prob);
int ac_prob = Utils.RED_PROB;
if (prob < ac_prob) {
_color = Color.RED;
return;
}
ac_prob += Utils.GREEN_PROB;
if (prob < ac_prob) {
_color = Color.GREEN;
return;
}
ac_prob += Utils.BLUE_PROB;
if (prob < ac_prob) {
_color = Color.BLUE;
return;
}
ac_prob += Utils.CYAN_PROB;
if (prob < ac_prob) {
_color = Color.CYAN;
return;
}
ac_prob += Utils.WHITE_PROB;
if (prob < ac_prob) {
_color = Color.WHITE;
return;
}
ac_prob += Utils.GRAY_PROB;
if (prob < ac_prob) {
_color = Color.GRAY;
return;
}
_color = Color.YELLOW;
}
public void randomizeLength() {
_length = 2.0 + Utils.random.nextDouble() * 16.0;
}
public void randomizeTheta() {
_theta = Utils.random.nextDouble() * 2.0 * Math.PI;
}
/**
* Randomize the component of this gene: final point and color. Coordinates
* are given a random number between -13 and -2 or 2 and 13. Color is given
* a random color. The probability of each color is taken from user
* preferences.
*/
public void randomize() {
randomizeLength();
randomizeTheta();
randomizeColor();
}
/**
* Return an exact copy of this gene.
*/
@Override
public Object clone() {
Gene newGen = null;
try {
newGen = (Gene) super.clone();
} catch (CloneNotSupportedException e) {// We should never reach this
}
return newGen;
}
public double getLength() {
return _length;
}
public double getTheta() {
return _theta;
}
/**
* Returns the segment's color.
*
* @return the segment's color
*/
public Color getColor() {
return _color;
}
/**
* Assign a color to the segment.
*
* @param color
* The color to assign
*/
public void setColor(Color color) {
_color = color;
}
public void setLength(double length) {
_length = length;
}
public void setTheta(double theta) {
_theta = theta;
}
}
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