/* JRG, the Resource Geology Seismic Processing System for Java,
   and Viewmat for Java are Copyright 1998-2000 by John N. Louie

The software and methods here are the subject of academic research,
not commercial products. I would like to know what use you make of
my methods, and have your feedback on their success or failure.
Also, by letting me know who you are, I can inform you if bugs or
errors are discovered.
 
Please send me an email message with: your name and email address;
whether you are a student or faculty member, consultant or employee;
the name of your university or company, and department; and a sentence
or two describing what use you intend to make of these methods.
Send your message to louie@seismo.unr.edu */


import java.io.*;

public class OldRGTraceHead
	{
	public float offset;		/* source-receiver offset, m */
	public float gx;		/* receiver x-coordinate, m */
	public float gy;		/* receiver y-coordinate, m */
	public float gz;		/* receiver z-coordinate, m */
	public int sp;			/* source number */
	
	static final int OLDRGTRACEHEADBYTES = 20;
	
	public void copyRgHead(RgHead hd)
		{
		this.offset = (float)(hd.off);		/* source-receiver offset, m */
		this.gx = (float)(hd.gx);		/* receiver x-coordinate, m */
		this.gy = (float)(hd.gy);		/* receiver y-coordinate, m */
		this.gz = (float)(hd.gz);		/* receiver z-coordinate, m */
		this.sp = hd.svp;			/* source number */
		}
	public void read(DataInputStream dis) throws IOException
		{
		offset = dis.readFloat();
		gx = dis.readFloat();
		gy = dis.readFloat();
		gz = dis.readFloat();
		sp = dis.readInt();
		}
	public void write(DataOutputStream dos) throws IOException
		{
		dos.writeFloat(offset);
		dos.writeFloat(gx);
		dos.writeFloat(gy);
		dos.writeFloat(gz);
		dos.writeInt(sp);
		}
	public String toString()
		{
		return "offset=" + Viewmat.getSignif("" + offset)
			+ " gx=" + Viewmat.getSignif("" + gx)
			+ " gy=" + Viewmat.getSignif("" + gy)
		 	+ " gz=" + Viewmat.getSignif("" + gz)
			+ " sp=" + sp;
		}
	}