/**
 * @file            Instance.java
 * @author          Robert S Laramee
 * @version         1.0
 * @see             DrawCanvas, SolidObject.java, OutSerialize.java
 * <P>
 * start date       Friday,   27 Nov 98
 * finish date      Thursday, 03 Dec 98
 * <P>
 * description      This class contains the methods and data necessary for
 *                  saving an instance of a solid object
 */

import java.awt.*;   // for Color Class
import java.util.*;  // for Vector class
import java.io.*;    // for PrintWriter class
//import matrix.*;     // for Matrix4, Point4 class

public class Instance { 

    /**
     * What information is contained in an instance?
     * Remember, the faces and darken ratio specifications are stored in the 
     * solid object definition.
     * 1  a color specification
     * 2  the name of the object
     * 3  the transformation matrix
     */

    private String  name;
    private Matrix4 xform;
    private double  darkenRatio;
    private Color   color;         // the color
    private int     red;           // the red   component of this color  
    private int     green;         // the green component of this color  
    private int     blue;          // the blue  component of this color  

    /**
     * constructor
     */
    public Instance(String n, Matrix4 x, Color c) {

	name        = new String(n);
	xform       = new Matrix4(x);
	color       = c;
	red         = color.getRed();
	green       = color.getGreen();
	blue        = color.getBlue();
    }
    /**
     * return the transformation name, matrix, color
     */
    public String  getName()   {  return name;   }
    public Matrix4 getXform()  {  return xform;  }
    public Color   getColor()  {  return color;  }
    
    /**
     * print this instance to standard output
     */
    public void print() {
	
	System.out.println("c " + red + " " + green + " " + blue);
	System.out.println("i " + name);
	System.out.println(xform);

    }
    /**
     * print this instance to the give output file
     */
    public void printToFile(PrintWriter output) {
	
	output.println("c " + red + " " + green + " " + blue);
	output.println("i " + name);
	output.println(xform);

    }

}