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/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.camilstaps.mandelbrot;
import java.util.Observable;
/**
* The FractalModel holds the bounds of the shown fractal
* @author Camil Staps
*/
public class FractalModel extends Observable {
private double start_x = -1, end_x = 1, start_y = -1, end_y = 1;
/**
* Get the Mandelbrot number for a specific point up to some maximum
* @param x the x coordinate of the point
* @param y the y coordinate of the point
* @param repetitions the maximum
* @return the mandelbrot number
*/
public int getMandelNumber(double x, double y, int repetitions) {
return MandelbrotFractal.mandelNumber(x, y, repetitions);
}
/**
* Get the Mandelbrot number for a specific point up to some maximum
* @param p the point
* @param repetitions the maximum
* @return the mandelbrot number
*/
public int getMandelNumber(MandelbrotFractal.Point p, int repetitions) {
return MandelbrotFractal.mandelNumber(p, repetitions);
}
public double getStartX() {
return start_x;
}
public double getStartY() {
return start_y;
}
public double getEndX() {
return end_x;
}
public double getEndY() {
return end_y;
}
/**
* Set all bounds together
* @param start_x
* @param end_x
* @param start_y
* @param end_y
*/
public synchronized void setBounds(double start_x, double end_x, double start_y, double end_y) {
if (start_x == this.start_x && end_x == this.end_x && start_y == this.start_y && end_y == this.end_y)
return;
this.start_x = start_x;
this.end_x = end_x;
this.start_y = start_y;
this.end_y = end_y;
setChanged();
notifyObservers();
}
public synchronized void setStartX(double x) {
if (start_x == x)
return;
start_x = x;
setChanged();
notifyObservers();
}
public synchronized void setStartY(double y) {
if (start_y == y)
return;
start_y = y;
setChanged();
notifyObservers();
}
public synchronized void setEndX(double x) {
if (end_x == x)
return;
end_x = x;
setChanged();
notifyObservers();
}
public synchronized void setEndY(double y) {
if (end_y == y)
return;
end_y = y;
setChanged();
notifyObservers();
}
}
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