wt.java~1~

一个画图程序

public class wt
{
	private int xingzhuang;//直线，矩形等.1为直线，2为矩形
	//private int lineNum;
	private int x1,x2,x,y1,y2,y;//直线的两点坐标，矩形的左上和右下点的坐标   x,y是曲线控制点的坐标
	//private float k;
	private int color=0;
	private int xianshi=1;//删除时的标志,1为显示，0为不显示即为删除
	private String name;////标识楼名和街名
	public int getx1(){return x1;}
	public int gety1(){return y1;}
	public int getx2(){return x2;}
	public int gety2(){return y2;}
	public int getx(){return x;}
	public int gety(){return y;}
	public int getcolor(){return color;}
	public int getxianshi(){return xianshi;}
	public int getxingzhuang(){return xingzhuang;}
	public String getname(){return name;}
	public void setx1(int x1){this.x1=x1;}
	public void setx2(int x2){this.x2=x2;}
	public void sety1(int y1){this.y1=y1;}
	public void sety2(int y2){this.y2=y2;}
	public void setx(int x){this.x=x;}
	public void sety(int y){this.y=y;}
	public void setcolor(int color){this.color=color;}
	public void setxianshi(int xianshi){this.xianshi=xianshi;}
	public void setxingzhuang(int xingzhuang){this.xingzhuang=xingzhuang;}
	public void setname(String name){this.name=name;}
	public boolean delete(wt w,int dx1,int dy1)
	{
        float k1,k2;
		 if(w.x1==w.x2)
		 {
		 	if(w.y1<w.y2)
		 	{
		 		if(dx1==w.x1&&w.y1<=dy1&&dy1<=w.y2){return true;}
		 	}
		 	if(w.y1>w.y2)
		 	{
		 		if(dx1==w.x1&&w.y2<=dy1&&dy1<=w.y1){return true;}
		 	}
		 }
		 if(w.x1!=w.x2)
		 {
		 	k1=(w.y2-dy1)/(w.x2-dx1);
		    k2=(dy1-w.y1)/(dx1-w.x1);
		    if(w.x1<w.x2)
		    {
		    	if(w.y1<w.y2)
		        {
		        	if(k1==k2&&w.y1<=dy1&&dy1<=w.y2&&w.x1<=dx1&&dx1<=w.x2){return true;}
		        }
		     }
		    if(w.x1>w.x2)
		    {
		    	if(w.y1>w.y2)
		    	{
		    		if(k1==k2&&w.y2<=dy1&&dy1<=w.y1&&w.x2<=dx1&&dx1<=w.x1){return true;}
		        }
		     }
		 //if(Math.abs(k1-k2)<=0.001){wts.remove(k);i--;k=i+1;repaint();}
		}
       return false; //}
	}
}