@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
g2d.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
for (Slot slot : Slot.values()) {
if (slot.isShow() || slot == useSlot) {
paintSequence(slot, slot.getPoints(), Color.BLACK, g2d);
}
}
}
/**
* @param points
* @param color
* @param g
*/
private void paintSequence(
Slot type, List<List<ValuePointColored>> points, Color color, Graphics2D g) {
int i = 0;
int size = points.size();
if (size > 0) {
double increment = 200 / size;
for (List<ValuePointColored> valuePoints : points) {
int alpha = (int) (i * increment) + 55;
Color c = new Color(color.getRed(), color.getGreen(), color.getBlue(), alpha);
for (ValuePointColored valuePoint : valuePoints) {
double[] coordinates = valuePoint.getPoint().toArray();
int x = xToPix(coordinates[0]);
int y = yToPix(coordinates[1]);
// if minimum then red, else black
if (valuePoint.getBest() == true) {
g.setColor(Color.red);
} else {
g.setColor(c);
}
g.setStroke(LINE);
switch (type) {
case CIRCLE:
g.drawOval(x - RADIUS / 2 - 3, y - RADIUS / 2 - 3, RADIUS * 2, RADIUS * 2);
break;
case SQUARE:
g.drawRect(x - RADIUS / 2 - 2, y - RADIUS / 2 - 2, RADIUS * 2 - 2, RADIUS * 2 - 2);
break;
case TRIANGLE:
GeneralPath polyline = new GeneralPath(GeneralPath.WIND_EVEN_ODD, 3);
polyline.moveTo(x, y - RADIUS / 2 - 4);
polyline.lineTo(x + RADIUS / 2 + 3, y + RADIUS / 2 + 1);
polyline.lineTo(x - RADIUS / 2 - 3, y + RADIUS / 2 + 1);
polyline.closePath();
g.draw(polyline);
break;
case CROSS:
int xLow = x - RADIUS / 2 - 1;
int xHigh = x + RADIUS / 2 + 1;
int yLow = y - RADIUS / 2 - 1;
int yHigh = y + RADIUS / 2 + 1;
g.drawLine(xLow, yLow, xHigh, yHigh);
g.drawLine(xHigh, yLow, xLow, yHigh);
break;
}
}
i++;
}
}
}