我的代码：
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Polygon;
import java.awt.RenderingHints;
import java.util.ArrayList;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import static javax.swing.JFrame.EXIT_ON_CLOSE;
import javax.swing.JPanel;
public class HexagonWDW extends JFrame {
public HexagonWDW() {
setSize(500, 500);
setLocationRelativeTo(null);
setDefaultCloseOperation(EXIT_ON_CLOSE);
setTitle("I am a duck!");
add(new Hexas());
setVisible(true);
}
public static void main(String[] args) {
new HexagonWDW();
}
}
class Hexas extends JPanel {
Image[] img;
int xmax;
int ymax;
int totaloff;
ArrayList<Integer> xs;
ArrayList<Integer> ys;
ArrayList<Integer> ims;
public Hexas() {
totaloff = 0;
img = new Image[3];
xs = new ArrayList();
ys = new ArrayList();
ims = new ArrayList();
xmax = 2;
ymax = 2;
img[0] = new ImageIcon("img.png").getImage();
img[1] = new ImageIcon("blue.png").getImage();
img[2] = new ImageIcon("green.png").getImage();
}
public void paint(Graphics g) {
super.paint(g);
Graphics2D g2 = (Graphics2D) g;
RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
rh.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g2.setRenderingHints(rh);
init(g2);
ims.set(1, 1);
updateIcons(g2);
}
public void init(Graphics2D g2) {
int xr = 0;
int yr = 0;
setBackground(Color.white);
Dimension size = getSize();
double w = size.getWidth();
double h = size.getHeight();
int r = 20;
double pi = Math.PI;
int q = 1;
for (int j = 0; j < ymax; j++) {
System.out.println("Y: " + j);
q = q == 1 ? 0 : 1;
totaloff += q;
int aq = q == 1 ? 0 : 1;
int y = 50 + j * 20;
for (int a = 0; a < (q + xmax); a++) {
Polygon sprite = new Polygon();
int x = 50 + a * 65 + aq * 32;
System.out.println("Totaloff: " + totaloff + " and q: " + q);
System.out.println("Poly: " + (int) j * xmax + totaloff + a + q + "\n");
for (int i = 0; i < 6; i++) {
xr = (int) (x + r * Math.cos(i * 2 * pi / 6));
yr = (int) (y + r * Math.sin(i * 2 * pi / 6));
xs.add(j * xmax + totaloff + a + q, xr);
ys.add(j * xmax + totaloff + a + q, yr);
ims.add(j * xmax + totaloff + a + q, 0);
sprite.addPoint(xr, yr);
System.out.println("Point added at" + i + xr + yr);
}
g2.setColor(Color.black);
g2.fillPolygon(sprite);
g2.setColor(Color.blue);
g2.drawPolygon(sprite);
int cur = ims.get(j * ymax + totaloff + a + q);
g2.drawImage(img[cur], xr - 15, yr + 15, null);
}
}
}
public void updateIcons(Graphics g2) {
for (int i = 0; i < (xmax * ymax + totaloff); i++) {
g2.drawImage(img[ims.get(1)], xs.get(1) - 15, ys.get(1) + 15, null);
}
}
}
简而言之，我从调试输出中得到了非常奇数的数字，但最奇怪的是，它似乎遍历了每个“行”两次，我不知道为什么。
Y: 0
Totaloff: 0 and q: 0
Poly: 0000
Point added at010250
Point added at19267
Point added at27267
Point added at36250
Point added at47132
Point added at59232
Totaloff: 0 and q: 0
Poly: 0010
Point added at016750
Point added at115767
Point added at213767
Point added at312750
Point added at413732
Point added at515732
Y: 1
Totaloff: 1 and q: 1
Poly: 2101
Point added at07070
Point added at16087
Point added at24087
Point added at33070
Point added at43952
Point added at56052
Totaloff: 1 and q: 1
Poly: 2111
Point added at013570
Point added at112587
Point added at210587
Point added at39570
Point added at410452
Point added at512552
Totaloff: 1 and q: 1
Poly: 2121
Point added at020070
Point added at119087
Point added at217087
Point added at316070
Point added at417052
Point added at519052
Y: 0
Totaloff: 1 and q: 0
Poly: 0100
Point added at010250
Point added at19267
Point added at27267
Point added at36250
Point added at47132
Point added at59232
Totaloff: 1 and q: 0
Poly: 0110
Point added at016750
Point added at115767
Point added at213767
Point added at312750
Point added at413732
Point added at515732
Y: 1
Totaloff: 2 and q: 1
Poly: 2201
Point added at07070
Point added at16087
Point added at24087
Point added at33070
Point added at43952
Point added at56052
Totaloff: 2 and q: 1
Poly: 2211
Point added at013570
Point added at112587
Point added at210587
Point added at39570
Point added at410452
Point added at512552
Totaloff: 2 and q: 1
Poly: 2221
Point added at020070
Point added at119087
Point added at217087
Point added at316070
Point added at417052
Point added at519052</code>
Poly 的输出应该是每个多边形的索引，从 0 开始，每次递增 1，但显然不是。我能做的任何事情都可以使循环运行得更准确，并且我的数字达到了他们应该很好的水平。