private void drawCities(List<City> cities) {
Color origColor = graphics.getColor();
graphics.setColor(Color.red);
int x1, y1;
for (City city : cities) {
x1 = city.getCoordinate().getX();
y1 = city.getCoordinate().getY();
if (city.isStart() || city.isEnd()) {
graphics.fillOval(x1, y1, 8, 4);
} else {
graphics.drawOval(x1, y1, 8, 4);
}
graphics.drawString("(" + x1 + "," + y1 + ")", x1, y1);
}
graphics.setColor(origColor);
}
private void drawSolution(List<City> solvedCityList) {
City city1 = null, city2 = null;
mapPanel.paint(graphics);
graphics.setColor(Color.green);
if (solvedCityList != null && solvedCityList.size() > 0) {
city1 = solvedCityList.get(0);
solvedCityList.remove(0);
}
for (City city : solvedCityList) {
city2 = city;
int x1, x2, y1, y2;
x1 = city1.getCoordinate().getX();
y1 = city1.getCoordinate().getY();
x2 = city2.getCoordinate().getX();
y2 = city2.getCoordinate().getY();
graphics.setColor(Color.green);
graphics.drawLine(x1, y1, x2, y2);
graphics.setColor(Color.red);
if (city1.isStart()) {
graphics.fillOval(x1, y1, 16, 12);
} else {
graphics.drawOval(x1, y1, 16, 12);
}
graphics.drawString("(" + x1 + "," + y1 + ")", x1, y1);
if (city2.isEnd()) {
graphics.fillOval(x2, y2, 16, 12);
} else {
graphics.drawOval(x2, y2, 16, 12);
}
graphics.drawString("(" + x2 + "," + y2 + ")", x2, y2);
String pathLength = city1.getDistance(city2).getValue();
int xd = (x1 + x2) / 2;
int yd = (y1 + y2) / 2;
graphics.setColor(Color.BLUE);
graphics.drawString(pathLength, xd, yd);
city1 = city2;
}
}