pencil.java

自己课程设计做的 用JAVA的画板程序

package Painter;
/*
软件作者： 熊锡君，时守刚
软件版权归作者所有，其他人可以对软件进行修改，可以使用软件代码，（按类使用请保留作者信息）
*/
import java.awt.*;


import main.MyCanvas;


public class Pencil extends Shape {
	
	private PointsSet pointsSet;
	// 构造方法
	public Pencil(Color ColorPen,Color ColorBrush,int LineWide,
			int x, int y) {
		super(ColorPen,ColorBrush,LineWide);
		pointsSet = new PointsSet(50);
		pointsSet.addPoint(x, y);
	}
	
	public Pencil(Color ColorPen,Color ColorBrush,int LineWide
			) {
	//	super(ColorPen,ColorBrush,LineWide,Delete);
		 pointsSet = new PointsSet(50);
	}
	
	public void setPoints(int x, int y){
		pointsSet.addPoint(x, y);
	}
    
	public boolean IsPoint(int x,int y,float j1)
	{
		return false;
	}

    
    public void draw(Graphics g, int m_DrawMode,Color bgColor) {
    	Graphics2D g2d = (Graphics2D)g;
        g2d.setColor(super.m_ColorPen);
        g2d.setStroke(MyCanvas.STROKES[super.m_LineWide]);
        int[][] points = pointsSet.getPoints();
        if (points == null)
            return;
        int s = points[0].length;
        if (s == 1) {
            int x = points[0][0];
            int y = points[1][0];
            g2d.drawLine(x, y, x, y);
        } else {
        	g2d.drawPolyline(points[0], points[1], s);
        }
    }
    
}