@Override
public void paintComponent(Graphics graphics) {
super.paintComponent(graphics);
Graphics2D g = (Graphics2D) graphics;
g.setStroke(new BasicStroke(3));
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
if (image != null) {
for (Blob blob : this.image.getBlobs()) {
for (Point point : blob.getPoints()) {
g.setColor(new Color(100, 100, 200, 20));
int length = blob.getPoints().size();
int[] xs = new int[length];
int[] ys = new int[length];
for (int i = 0; i < length; i++) {
Point p = blob.getPoints().get(i);
xs[i] = p.getX();
ys[i] = p.getY();
}
g.fillPolygon(xs, ys, length);
g.setColor(Color.green);
if (blob == selectedBlob) {
g.setColor(Color.red);
}
g.fillOval(point.getX() - 5, point.getY() - 5, 10, 10);
int currentIndex = blob.getPoints().indexOf(point);
Point lastPoint;
if (currentIndex == 0) {
lastPoint = blob.getPoints().get(blob.getPoints().size() - 1);
} else {
lastPoint = blob.getPoints().get(currentIndex - 1);
}
g.drawLine(point.getX(), point.getY(), lastPoint.getX(), lastPoint.getY());
}
}
if (tempPoints == null) {
return;
}
g.setColor(Color.green);
for (Point point : tempPoints) {
g.fillOval(point.getX() - 5, point.getY() - 5, 10, 10);
int currentIndex = tempPoints.indexOf(point);
if (currentIndex > 0) {
Point lastPoint = tempPoints.get(currentIndex - 1);
g.setColor(Color.green);
g.drawLine(point.getX(), point.getY(), lastPoint.getX(), lastPoint.getY());
}
}
}
}
