alberto/JuliaSet
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Created package

Browse source
This commit is contained in:
Alberto Venturini 2017-09-17 07:08:23 +02:00
parent 8b506b6433
commit 1c6427c0e5
6 changed files with 17 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

49
src/JuliaSetPanel.java
View file

@ -1,49 +0,0 @@
import javax.swing.*;
import java.awt.*;
import java.awt.image.BufferedImage;
public class JuliaSetPanel extends JPanel {
private static int maxIter = 1000;
private static double zoom = 1;
private double cY, cX;
private JuliaSetCalculator juliaSetCalculator;
public JuliaSetPanel(final JuliaSetCalculator juliaSetCalculator, final int width, final int height) {
this.juliaSetCalculator = juliaSetCalculator;
setPreferredSize(new Dimension(width, height));
setBackground(Color.white);
}
void drawJuliaSet(Graphics2D g) {
int width = getWidth();
int height = getHeight();
BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
cX = -0.7;
cY = 0.27015;
double moveX = 0, moveY = 0;
int[][] iterations = juliaSetCalculator.calculate(maxIter, zoom, cX, cY, moveX, moveY);
for(int x = 0; x < width; x++) {
for(int y = 0; y < height; y++) {
float i = iterations[x][y];
int color = Color.HSBtoRGB(((maxIter / i) + 0.5f) % 1, 1, i > 0 ? 1 : 0);
image.setRGB(x, y, color);
}
}
g.drawImage(image, 0, 0, null);
}
@Override
public void paintComponent(Graphics gg) {
super.paintComponent(gg);
Graphics2D g = (Graphics2D) gg;
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
drawJuliaSet(g);
}
}