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import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.GridLayout;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;
import java.awt.image.WritableRaster;
import javax.swing.ButtonGroup;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
/**
*
* Class test de l'algorithme de remplissage par diffusion
*/
public class AlgoPotDePeinture extends JFrame {
private javax.swing.JLabel labImg;
private BufferedImage buf;
private ImageIcon icon;
private Point pt;
private Color colorSelect;
private Ecouteur ecoute;
private javax.swing.JMenuItem JMInouveau;
private javax.swing.JLabel jLabel1;
private javax.swing.JMenu jMenu3;
private javax.swing.JMenu jMenu4;
private javax.swing.JMenuBar jMenuBar2;
private javax.swing.JMenuItem jMenuItem1;
private javax.swing.JMenuItem jMenuItem2;
private javax.swing.JPanel panCouleur;
private ButtonGroup group;
private javax.swing.JToggleButton jtbBlanc;
private javax.swing.JToggleButton jtbBleu;
private javax.swing.JToggleButton jtbCiel;
private javax.swing.JToggleButton jtbGris;
private javax.swing.JToggleButton jtbJaune;
private javax.swing.JToggleButton jtbMarron;
private javax.swing.JToggleButton jtbNoire;
private javax.swing.JToggleButton jtbOrange;
private javax.swing.JToggleButton jtbRose;
private javax.swing.JToggleButton jtbRouge;
private javax.swing.JToggleButton jtbVert;
private javax.swing.JToggleButton jtbViolet;
public AlgoPotDePeinture() {
initCompo();
colorSelect = Color.CYAN;
}
public void initCompo() {
setTitle("Pot de Peinture");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
panCouleur = new JPanel(new GridLayout(12,1,5,5));
jMenuBar2 = new javax.swing.JMenuBar();
jMenu3 = new javax.swing.JMenu();
JMInouveau = new javax.swing.JMenuItem();
jMenuItem1 = new javax.swing.JMenuItem();
jMenu4 = new javax.swing.JMenu();
jMenuItem2 = new javax.swing.JMenuItem();
jMenu3.setText("File");
JMInouveau.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_N, java.awt.event.InputEvent.ALT_MASK));
JMInouveau.setText("Nouveau Coloriage");
jMenu3.add(JMInouveau);
jMenuItem1.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_Q, java.awt.event.InputEvent.ALT_MASK));
jMenuItem1.setText("Quitter");
jMenu3.add(jMenuItem1);
jMenuBar2.add(jMenu3);
jMenu4.setText("Edit");
jMenuItem2.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_C, java.awt.event.InputEvent.ALT_MASK));
jMenuItem2.setText("Selection Couleurs");
jMenu4.add(jMenuItem2);
jMenuBar2.add(jMenu4);
setJMenuBar(jMenuBar2);
icon = new javax.swing.ImageIcon(getClass().getResource("1.png")); // image simple d'un dessin a colorier
labImg = new JLabel();
labImg.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
labImg.setIcon(icon);
ecoute = new Ecouteur();
group = new ButtonGroup();
jtbNoire = new javax.swing.JToggleButton();
jtbBlanc = new javax.swing.JToggleButton();
jtbBleu = new javax.swing.JToggleButton();
jtbRouge = new javax.swing.JToggleButton();
jtbJaune = new javax.swing.JToggleButton();
jtbVert = new javax.swing.JToggleButton();
jtbRose = new javax.swing.JToggleButton();
jtbGris = new javax.swing.JToggleButton();
jtbViolet = new javax.swing.JToggleButton();
jtbCiel = new javax.swing.JToggleButton();
jtbOrange = new javax.swing.JToggleButton();
jtbMarron = new javax.swing.JToggleButton();
jtbNoire.setBackground(new java.awt.Color(0, 0, 0));
panCouleur.add(jtbNoire);
jtbNoire.addActionListener(ecoute);
jtbNoire.setActionCommand("1");
jtbBlanc.setBackground(new java.awt.Color(255, 255, 255));
panCouleur.add(jtbBlanc);
jtbBlanc.addActionListener(ecoute);
jtbBlanc.setActionCommand("2");
jtbBleu.setBackground(new java.awt.Color(0, 0, 255));
panCouleur.add(jtbBleu);
jtbBleu.addActionListener(ecoute);
jtbBleu.setActionCommand("3");
jtbRouge.setBackground(new java.awt.Color(255, 0, 0));
panCouleur.add(jtbRouge);
jtbRouge.addActionListener(ecoute);
jtbRouge.setActionCommand("4");
jtbJaune.setBackground(new java.awt.Color(255, 255, 0));
panCouleur.add(jtbJaune);
jtbJaune.addActionListener(ecoute);
jtbJaune.setActionCommand("5");
jtbVert.setBackground(new java.awt.Color(0, 204, 0));
panCouleur.add(jtbVert);
jtbVert.addActionListener(ecoute);
jtbVert.setActionCommand("6");
jtbRose.setBackground(new java.awt.Color(255, 153, 255));
panCouleur.add(jtbRose);
jtbRose.addActionListener(ecoute);
jtbRose.setActionCommand("7");
jtbGris.setBackground(new java.awt.Color(153, 153, 153));
panCouleur.add(jtbGris);
jtbGris.addActionListener(ecoute);
jtbGris.setActionCommand("8");
jtbViolet.setBackground(new java.awt.Color(153, 0, 153));
panCouleur.add(jtbViolet);
jtbViolet.addActionListener(ecoute);
jtbViolet.setActionCommand("9");
jtbCiel.setBackground(Color.cyan);
panCouleur.add(jtbCiel);
jtbCiel.addActionListener(ecoute);
jtbCiel.setActionCommand("10");
jtbNoire.setSelected(true);
jtbOrange.setBackground(new java.awt.Color(255, 153, 51));
panCouleur.add(jtbOrange);
jtbOrange.addActionListener(ecoute);
jtbOrange.setActionCommand("11");
jtbMarron.setBackground(new java.awt.Color(204, 102, 0));
panCouleur.add(jtbMarron);
jtbMarron.addActionListener(ecoute);
jtbMarron.setActionCommand("12");
group.add(jtbNoire);
group.add(jtbBlanc);
group.add(jtbBleu);
group.add(jtbRouge);
group.add(jtbJaune);
group.add(jtbVert);
group.add(jtbRose);
group.add(jtbGris);
group.add(jtbViolet);
group.add(jtbCiel);
group.add(jtbOrange);
group.add(jtbMarron);
getContentPane().setBackground(Color.BLACK);
getContentPane().add(panCouleur,BorderLayout.EAST);
getContentPane().add(labImg);
setSize(800,600);
setLocationRelativeTo(null);
setVisible(true);
labImg.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
pt = new Point(e.getPoint()); // récupère le point du clic sourie sur dessin
buf = new BufferedImage(labImg.getWidth(), // repaint l'image avec la partie colorié sur le labimag
labImg.getHeight(),BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = buf.createGraphics();
labImg.printAll(g2d);
g2d.dispose();
floodFill(buf, colorSelect, pt);
labImg.setIcon(new javax.swing.ImageIcon(buf));
}
});
}
/**
* Recupere et return ImageIcon affichee dans le JLabel labImg
* @param imageName
* @return icon
*/
public void setImage(String imageName) {
icon = new javax.swing.ImageIcon(getClass().getResource(imageName));
}
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new AlgoPotDePeinture();
}
});
}
/**
* Algorythme de remplissage par diffusion:
* Fills the selected pixel and all surrounding pixels of the same color with the fill color.
* @param img image on which operation is applied
* @param fillColor color to be filled in
* @param loc location at which to start fill
* @throws IllegalArgumentException if loc is out of bounds of the image
*/
public void floodFill(BufferedImage img, Color fillColor, Point loc) {
if (loc.x < 0 || loc.x >= img.getWidth() || loc.y < 0 || loc.y >= img.getHeight()) throw new IllegalArgumentException();
WritableRaster raster = img.getRaster();
int[] fill =
new int[] {fillColor.getRed(), fillColor.getGreen(), fillColor.getBlue(),
fillColor.getAlpha()};
int[] old = raster.getPixel(loc.x, loc.y, new int[4]);
// Checks trivial case where loc is of the fill color
if (isEqualRgba(fill, old)) return;
floodLoop(raster, loc.x, loc.y, fill, old);
}
// Recursively fills surrounding pixels of the old color
private void floodLoop(WritableRaster raster, int x, int y, int[] fill, int[] old) {
Rectangle bounds = raster.getBounds();
int[] aux = {255, 255, 255,old[3] };
// finds the left side, filling along the way
int fillL = x;
do {
raster.setPixel(fillL, y, fill);
fillL--;
} while (fillL >= 0 && isEqualRgba(raster.getPixel(fillL, y, aux), old));
fillL++;
// find the right right side, filling along the way
int fillR = x;
do {
raster.setPixel(fillR, y, fill);
fillR++;
} while (fillR < bounds.width - 1 && isEqualRgba(raster.getPixel(fillR, y, aux), old));
fillR--;
// checks if applicable up or down
for (int i = fillL; i <= fillR; i++) {
if (y > 0 && isEqualRgba(raster.getPixel(i, y - 1, aux), old)) floodLoop(raster, i, y - 1,
fill, old);
if (y < bounds.height - 1 && isEqualRgba(raster.getPixel(i, y + 1, aux), old)) floodLoop(
raster, i, y + 1, fill, old);
}
}
// Returns true if RGBA arrays are equivalent, false otherwise
// Could use Arrays.equals(int[], int[]), but this is probably a little faster...
private boolean isEqualRgba(int[] pix1, int[] pix2) {
return pix1[0] == pix2[0] && pix1[1] == pix2[1] && pix1[2] == pix2[2] && pix1[3] == pix2[3];
}
class Ecouteur implements ActionListener {
public void actionPerformed(ActionEvent e) {
String x = e.getActionCommand();
if(x.equals("1")==true) colorSelect = jtbNoire.getBackground();
if(x.equals("2")==true) colorSelect = jtbBlanc.getBackground();
if(x.equals("3")==true) colorSelect = jtbBleu.getBackground();
if(x.equals("4")==true) colorSelect = jtbRouge.getBackground();
if(x.equals("5")==true) colorSelect = jtbJaune.getBackground();
if(x.equals("6")==true) colorSelect = jtbVert.getBackground();
if(x.equals("7")==true) colorSelect = jtbRose.getBackground();
if(x.equals("8")==true) colorSelect = jtbGris.getBackground();
if(x.equals("9")==true) colorSelect = jtbViolet.getBackground();
if(x.equals("10")==true) colorSelect = jtbCiel.getBackground();
if(x.equals("11")==true) colorSelect = jtbOrange.getBackground();
if(x.equals("12")==true) colorSelect = jtbMarron.getBackground();
}
}
} |
Algo de remplissage par diffusion : Exception java.lang.StackOverflowError
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