archfind.java

来自「java写的Archreport」· Java 代码 · 共 36 行

/**
	File Name:    	ArchFind.java
	Author:	黄增博   #B02251132
	Date:		March 20 2004
	Description:	The ArchFind class records information about archeological
                        finds. Specifically it records the x-position, y-position,
                        depth of find and a descriptive name.

**/

class ArchFind{
	private double xPos, yPos; // location of find
	private double depth;	//depth of find
	private String name;	// the find's name

	public ArchFind(double x, double y, double d, String n){
		xPos=x;
		yPos=y;
		depth= d;
		name =  n;
	}
	public String getName(){return name;}
	public double getXPos(){return xPos;}
	public double getYpos(){return yPos;}
        public double getDepth(){return depth;}// give the depth

	/*returns the distance between two finds */
	public double distanceBetween(ArchFind other){
	return Math.sqrt(Math.pow(xPos-other.getXPos(),2)+Math.pow(yPos-other.getYpos(),2));
	}//work out the distence

	/*return a String presentation */
	public String toString(){
		return "name: " + name + " (" + xPos + "," + yPos + "," + depth + ")";
	}
}