KochSnow曲线

这里实现了Koch曲线,而且提到我们只需要对一个等边三角形的各条边按照Koch曲线的算法进行绘图就能得到KochSnow曲线,将其实现到之前提到的绘图框架中,考虑到KochSnow的实现主要依赖Koch曲线的绘图算法,所以讲KochSnow作为Koch类的子类实现,在这个子类中实现一个新的构造函数,同时重写父类的draw方法,在这个方法中调用三次父类的drawShape方法对三条边进行绘图即可。

package com.elvalad;

import java.awt.*;

/**
 * Created by elvalad on 2014/12/29.
 */
public class KochSnow extends Koch {
    private double x1;
    private double y1;
    private double x2;
    private double y2;
    private double x3;
    private double y3;
    private Color color = new Color(43, 77, 219);

    /**
     * KochSnow曲线构造函数
     */
    public KochSnow() {
        super();
    }

    /**
     * KochSnow曲线构造函数
     * @param x1    KochSnow曲线初始三角形顶点1横坐标
     * @param y1    KochSnow曲线初始三角形顶点1纵坐标
     * @param x2    KochSnow曲线初始三角形顶点2横坐标
     * @param y2    KochSnow曲线初始三角形顶点2纵坐标
     * @param x3    KochSnow曲线初始三角形顶点3横坐标
     * @param y3    KochSnow曲线初始三角形顶点3纵坐标
     * @param color KochSnow曲线的颜色
     */
    public KochSnow(double x1, double y1, double x2, double y2, double x3, double y3, Color color) {
        this.x1 = x1;
        this.y1 = y1;
        this.x2 = x2;
        this.y2 = y2;
        this.x3 = x3;
        this.y3 = y3;
        this.color = color;
    }

    /**
     *
     * @param g
     */
    @Override
    public void draw(Graphics g) {
        g.setColor(this.color);
        super.drawShape(g, this.x1, this.y1, this.x2, this.y2);
        super.drawShape(g, this.x2, this.y2, this.x3, this.y3);
        super.drawShape(g, this.x3, this.y3, this.x1, this.y1);
    }
}

------------------------------- 问道,修仙 -------------------------------
原文地址:https://www.cnblogs.com/elvalad/p/4192667.html