教大家一个哄妹子的小case。我们需要创建一个心形图案

怼烎@ 2022-02-19 14:29 87阅读 0赞

**教大家一个哄妹子的小case。我们需要创建一个心形图案**

package ddd;

import java.awt.\*;

import javax.swing.JFrame;

public class Cardioid extends JFrame \{

//获取屏幕大小
    private static final int WIDTH = 500;
    private static final int HEIGHT = 500;   
    
    private static int WINDOW_WIDTH = Toolkit.getDefaultToolkit().getScreenSize().width;
    private static int WINDOW_HEIGHT = Toolkit.getDefaultToolkit().getScreenSize().height;
    
    public Cardioid(){
    	super("I love you");//设置窗口标题
    	this.setBackground(Color.BLACK);
    	this.setLocation((WINDOW_WIDTH-WIDTH)/2,(WINDOW_HEIGHT-HEIGHT)/2);//设置窗口位置
    	this.setSize(WIDTH, HEIGHT);//设置窗口大小
    	this.setLayout(getLayout());//设置窗口布局
    	this.setVisible(true);//设置窗口可见
    	this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);//设置窗口默认关闭方式
    }
    
    public void paint(Graphics g){
    	double x,y,r;//横纵坐标以及半径
    	Image image = this.createImage(WIDTH, HEIGHT);
    	Graphics pic = image.getGraphics();
    	for (int i = -2; i < 90; i++) {
    		for (int j = -2; j < 90; j++) {
    			r=Math.PI/45+Math.PI/45*i*(1-Math.sin(Math.PI/45*j))*18;
    			x=r*Math.cos(Math.PI/45*j)*Math.sin(Math.PI/45*i)+WIDTH/2;
    			y=-r*Math.sin(Math.PI/45*j)+HEIGHT/3;
    			pic.setColor(Color.MAGENTA);
    			pic.fillOval((int)x, (int)y, 2, 2);
    		}
    		g.drawImage(image,0,0,this);//生成图片
    	}
    }
    
    
    public static void main(String[] args) {
    	new Cardioid();
    }

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原文：[https://blog.csdn.net/sumin1992/article/details/53467271][https_blog.csdn.net_sumin1992_article_details_53467271]

[https_blog.csdn.net_sumin1992_article_details_53467271]: https://blog.csdn.net/sumin1992/article/details/53467271