<em>Mac</em>Book项目 2009年学校开始实施<em>Mac</em>Book项目,所有师生配备一本<em>Mac</em>Book,并同步更新了校园无线网络。学校每周进行电脑技术更新,每月发送技术支持资料,极大改变了教学及学习方式。因此2011
2021-06-01 09:32:01
Java繪製迷宮動畫並顯示的範例程式碼
2022-08-29 22:00:05
一次性全部繪製出來
實現程式碼
import java.awt.*;
public class AlgoVisualizer {
private static int DELAY = 200;
private static int blockSide = 8;
private MazeData data;
private AlgoFrame frame;
public AlgoVisualizer(String mazeFile){
// 初始化資料
data = new MazeData(mazeFile);
int sceneHeight = data.N() * blockSide;
int sceneWidth = data.M() * blockSide;
// 初始化檢視
EventQueue.invokeLater(() -> {
frame = new AlgoFrame("Maze Solver Visualization", sceneWidth, sceneHeight);
new Thread(() -> {
run();
}).start();
});
}
public void run(){
setData();
}
private void setData(){
frame.render(data);
AlgoVisHelper.pause(DELAY);
}
public static void main(String[] args) {
String mazeFile = "maze_101_101.txt";
AlgoVisualizer vis = new AlgoVisualizer(mazeFile);
}
}
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Scanner;
public class MazeData {
public static final char ROAD = ' ';
public static final char WALL = '#';
private int N, M;
private char[][] maze;
public MazeData(String filename){
if(filename == null)
throw new IllegalArgumentException("Filename can not be null!");
Scanner scanner = null;
try{
File file = new File(filename);
if(!file.exists())
throw new IllegalArgumentException("File " + filename + " doesn't exist");
FileInputStream fis = new FileInputStream(file);
scanner = new Scanner(new BufferedInputStream(fis), "UTF-8");
// 讀取第一行
String nmline = scanner.nextLine();
String[] nm = nmline.trim().split("\s+");
//System.out.print(nm[0] + ' ' + nm[1]);
N = Integer.parseInt(nm[0]);
// System.out.println("N = " + N);
M = Integer.parseInt(nm[1]);
// System.out.println("M = " + M);
// 讀取後續的N行
maze = new char[N][M];
for(int i = 0 ; i < N ; i ++){
String line = scanner.nextLine();
// 每行保證有M個字元
if(line.length() != M)
throw new IllegalArgumentException("Maze file " + filename + " is invalid");
for(int j = 0 ; j < M ; j ++)
maze[i][j] = line.charAt(j);
}
}
catch(IOException e){
e.printStackTrace();
}
finally {
if(scanner != null)
scanner.close();
}
}
public int N(){ return N; }
public int M(){ return M; }
public char getMaze(int i, int j){
if(!inArea(i,j))
throw new IllegalArgumentException("i or j is out of index in getMaze!");
return maze[i][j];
}
public boolean inArea(int x, int y){
return x >= 0 && x < N && y >= 0 && y < M;
}
public void print(){
System.out.println(N + " " + M);
for(int i = 0 ; i < N ; i ++){
for(int j = 0 ; j < M ; j ++)
System.out.print(maze[i][j]);
System.out.println();
}
return;
}
}
import java.awt.*;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Rectangle2D;
import java.lang.InterruptedException;
public class AlgoVisHelper {
private AlgoVisHelper(){}
public static final Color Red = new Color(0xF44336);
public static final Color Pink = new Color(0xE91E63);
public static final Color Purple = new Color(0x9C27B0);
public static final Color DeepPurple = new Color(0x673AB7);
public static final Color Indigo = new Color(0x3F51B5);
public static final Color Blue = new Color(0x2196F3);
public static final Color LightBlue = new Color(0x03A9F4);
public static final Color Cyan = new Color(0x00BCD4);
public static final Color Teal = new Color(0x009688);
public static final Color Green = new Color(0x4CAF50);
public static final Color LightGreen = new Color(0x8BC34A);
public static final Color Lime = new Color(0xCDDC39);
public static final Color Yellow = new Color(0xFFEB3B);
public static final Color Amber = new Color(0xFFC107);
public static final Color Orange = new Color(0xFF9800);
public static final Color DeepOrange = new Color(0xFF5722);
public static final Color Brown = new Color(0x795548);
public static final Color Grey = new Color(0x9E9E9E);
public static final Color BlueGrey = new Color(0x607D8B);
public static final Color Black = new Color(0x000000);
public static final Color White = new Color(0xFFFFFF);
public static void strokeCircle(Graphics2D g, int x, int y, int r){
Ellipse2D circle = new Ellipse2D.Double(x-r, y-r, 2*r, 2*r);
g.draw(circle);
}
public static void fillCircle(Graphics2D g, int x, int y, int r){
Ellipse2D circle = new Ellipse2D.Double(x-r, y-r, 2*r, 2*r);
g.fill(circle);
}
public static void strokeRectangle(Graphics2D g, int x, int y, int w, int h){
Rectangle2D rectangle = new Rectangle2D.Double(x, y, w, h);
g.draw(rectangle);
}
public static void fillRectangle(Graphics2D g, int x, int y, int w, int h){
Rectangle2D rectangle = new Rectangle2D.Double(x, y, w, h);
g.fill(rectangle);
}
public static void setColor(Graphics2D g, Color color){
g.setColor(color);
}
public static void setStrokeWidth(Graphics2D g, int w){
int strokeWidth = w;
g.setStroke(new BasicStroke(strokeWidth, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
}
public static void pause(int t) {
try {
Thread.sleep(t);
// System.out.println("Dely");
}
catch (InterruptedException e) {
System.out.println("Error sleeping");
}
}
}
import java.awt.*;
import javax.swing.*;
public class AlgoFrame extends JFrame{
private int canvasWidth;
private int canvasHeight;
public AlgoFrame(String title, int canvasWidth, int canvasHeight){
super(title);
this.canvasWidth = canvasWidth;
this.canvasHeight = canvasHeight;
AlgoCanvas canvas = new AlgoCanvas();
setContentPane(canvas);
pack();
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setResizable(false);
setVisible(true);
}
public AlgoFrame(String title){
this(title, 1024, 768);
}
public int getCanvasWidth(){return canvasWidth;}
public int getCanvasHeight(){return canvasHeight;}
// data
private MazeData data;
public void render(MazeData data){
this.data = data;
repaint();
}
private class AlgoCanvas extends JPanel{
public AlgoCanvas(){
// 雙快取
super(true);
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2d = (Graphics2D)g;
// 抗鋸齒
// RenderingHints hints = new RenderingHints(
// RenderingHints.KEY_ANTIALIASING,
// RenderingHints.VALUE_ANTIALIAS_ON);
// hints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// g2d.addRenderingHints(hints);
// 具體繪製
int w = canvasWidth/data.M();
int h = canvasHeight/data.N();
for(int i = 0 ; i < data.N() ; i ++ )
{
for(int j = 0 ; j < data.M() ; j ++){
if (data.getMaze(i, j) == MazeData.WALL)
AlgoVisHelper.setColor(g2d, AlgoVisHelper.LightBlue);
else
AlgoVisHelper.setColor(g2d, AlgoVisHelper.White);
AlgoVisHelper.fillRectangle(g2d, j * w, i * h, w, h);
}
}
}
@Override
public Dimension getPreferredSize(){
return new Dimension(canvasWidth, canvasHeight);
}
}
}一個一個的動畫顯示
DELAY時間不能太小，小了會繪製時出錯，可能是執行緒出問題了？？？
import java.awt.*;
public class AlgoVisualizer {
private static int DELAY = 10;
private static int blockSide = 8;
private MazeData data;
private AlgoFrame frame;
public AlgoVisualizer(String mazeFile){
// 初始化資料
data = new MazeData(mazeFile);
int sceneHeight = data.N() * blockSide;
int sceneWidth = data.M() * blockSide;
// 初始化檢視
EventQueue.invokeLater(() -> {
frame = new AlgoFrame("Maze Solver Visualization", sceneWidth, sceneHeight);
new Thread(() -> {
run();
}).start();
});
}
public void run(){
for (int i = 0; i < data.N(); i++) {
for (int j = 0; j < data.M(); j++) {
setData(i, j);
}
}
}
private void setData(int i, int j){
data.currentN = i;
data.currentM = j;
frame.render(data);
AlgoVisHelper.pause(DELAY);
}
public static void main(String[] args) {
String mazeFile = "maze_101_101.txt";
AlgoVisualizer vis = new AlgoVisualizer(mazeFile);
}
}
import java.awt.*;
public class AlgoVisualizer {
private static int DELAY = 10;
private static int blockSide = 8;
private MazeData data;
private AlgoFrame frame;
public AlgoVisualizer(String mazeFile){
// 初始化資料
data = new MazeData(mazeFile);
int sceneHeight = data.N() * blockSide;
int sceneWidth = data.M() * blockSide;
// 初始化檢視
EventQueue.invokeLater(() -> {
frame = new AlgoFrame("Maze Solver Visualization", sceneWidth, sceneHeight);
new Thread(() -> {
run();
}).start();
});
}
public void run(){
for (int i = 0; i < data.N(); i++) {
for (int j = 0; j < data.M(); j++) {
setData(i, j);
}
}
}
private void setData(int i, int j){
data.currentN = i;
data.currentM = j;
frame.render(data);
AlgoVisHelper.pause(DELAY);
}
public static void main(String[] args) {
String mazeFile = "maze_101_101.txt";
AlgoVisualizer vis = new AlgoVisualizer(mazeFile);
}
}
import java.awt.*;
import javax.swing.*;
public class AlgoFrame extends JFrame{
private int canvasWidth;
private int canvasHeight;
public AlgoFrame(String title, int canvasWidth, int canvasHeight){
super(title);
this.canvasWidth = canvasWidth;
this.canvasHeight = canvasHeight;
AlgoCanvas canvas = new AlgoCanvas();
setContentPane(canvas);
pack();
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setResizable(false);
setVisible(true);
}
public AlgoFrame(String title){
this(title, 1024, 768);
}
public int getCanvasWidth(){return canvasWidth;}
public int getCanvasHeight(){return canvasHeight;}
// data
private MazeData data;
public void render(MazeData data){
this.data = data;
repaint();
}
private class AlgoCanvas extends JPanel{
public AlgoCanvas(){
// 雙快取
super(true);
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2d = (Graphics2D)g;
// 抗鋸齒
// RenderingHints hints = new RenderingHints(
// RenderingHints.KEY_ANTIALIASING,
// RenderingHints.VALUE_ANTIALIAS_ON);
// hints.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
// g2d.addRenderingHints(hints);
// 具體繪製
int w = canvasWidth/data.M();
int h = canvasHeight/data.N();
先判斷是不是已經繪製了
for(int n = 0; n < data.N(); n ++ )
{
for(int m = 0 ; m < data.M() ; m ++){
if (data.drawFinshed[n][m]) {
if (data.getMaze(n, m) == MazeData.WALL)
AlgoVisHelper.setColor(g2d, AlgoVisHelper.LightBlue);
else
AlgoVisHelper.setColor(g2d, AlgoVisHelper.White);
AlgoVisHelper.fillRectangle(g2d, m * w, n * h, w, h);
}
}
}
for(int i = data.currentN, j = 0 ; j < data.currentM + 1 ; j ++){
if (data.getMaze(i, j) == MazeData.WALL)
AlgoVisHelper.setColor(g2d, AlgoVisHelper.LightBlue);
else
AlgoVisHelper.setColor(g2d, AlgoVisHelper.White);
AlgoVisHelper.fillRectangle(g2d, j * w, i * h, w, h);
data.drawFinshed[i][j] = true;
}
以前一次性全部繪製顯示出來
// for(int i = 0 ; i < data.N() ; i ++ )
// {
// for(int j = 0 ; j < data.M() ; j ++){
// if (data.getMaze(i, j) == MazeData.WALL)
// AlgoVisHelper.setColor(g2d, AlgoVisHelper.LightBlue);
// else
// AlgoVisHelper.setColor(g2d, AlgoVisHelper.White);
//
// AlgoVisHelper.fillRectangle(g2d, j * w, i * h, w, h);
// }
// }
}
@Override
public Dimension getPreferredSize(){
return new Dimension(canvasWidth, canvasHeight);
}
}
}到此這篇關於Java繪製迷宮動畫並顯示的範例程式碼的文章就介紹到這了,更多相關Java迷宮內容請搜尋it145.com以前的文章或繼續瀏覽下面的相關文章希望大家以後多多支援it145.com！
相關文章
-
黑科技的輕簡出行，告別「電量焦慮症」：Anker氮化鎵超能充系列
综合看Anker超能充系列的性价比很高，并且与不仅和iPhone12/苹果<em>Mac</em>Book很配，而且适合多设备充电需求的日常使用或差旅场景，不管是安卓还是Switch同样也能用得上它，希望这次分享能给准备购入充电器的小伙伴们有所
2021-06-01 09:31:42
-
吳亦凡廠牌首秀，L4WUDU居然忘詞了，Rapper和明星比還是有差距！
除了L4WUDU与吴亦凡已经多次共事，成为了明面上的厂牌成员，吴亦凡还曾带领20XXCLUB全队参加2020年的一场音乐节，这也是20XXCLUB首次全员合照，王嗣尧Turbo、陈彦希Regi、<em>Mac</em> Ova Seas、林渝植等人全部出场。然而让
2021-06-01 09:31:34
-
IPFS、Chia、Bzz和ICP挖礦該怎麼選？哪一個更有優勢？
目前应用IPFS的机构：1 谷歌<em>浏览器</em>支持IPFS分布式协议 2 万维网 (历史档案博物馆)数据库 3 火狐<em>浏览器</em>支持 IPFS分布式协议 4 EOS 等数字货币数据存储 5 美国国会图书馆，历史资料永久保存在 IPFS 6 加
2021-06-01 09:31:24
-
有哪些事是買了雪佛蘭後才知道的？美事偷著樂，開拓者車主隨聊
开拓者的车机是兼容苹果和<em>安卓</em>，虽然我不怎么用，但确实兼顾了我家人的很多需求：副驾的门板还配有解锁开关，有的时候老婆开车，下车的时候偶尔会忘记解锁，我在副驾驶可以自己开门：第二排设计很好，不仅配置了一个很大的
2021-06-01 09:30:48
-
iPhone12在618最新定價，跌價幅度超過1400元，還等iPhone13嗎？
不仅是<em>安卓</em>手机，苹果手机的降价力度也是前所未有了，iPhone12也“跳水价”了，发布价是6799元，如今已经跌至5308元，降价幅度超过1400元，最新定价确认了。iPhone12是苹果首款5G手机，同时也是全球首款5nm芯片的智能机，它
2021-06-01 09:30:45