//***********************************************************
//*
//* File:           IFCConstants.java
//* Author:         Srikant Krishna
//* Contact:        srikant@cs.columbia.edu
//* Update:         10.16..2002
//*
//* Description:    Constants declaration.
//*
//***********************************************************

package Rectangles;

import java.io.Serializable;

public interface IFCConstants {

    public static final char _CUNDEFINED = '\0';
    public static final char _CEAST      = 'E';
    public static final char _CWEST      = 'W';
    public static final char _CNORTH     = 'N';
    public static final char _CSOUTH     = 'S';
    public static final char _CSTAY      = 'Y';
    public static final char[] _CDIRECTIONS = { _CUNDEFINED, _CEAST, _CWEST, _CNORTH, _CSOUTH, _CSTAY };

    public static final char _CSOUTHEAST = 0;
    public static final char _CNORTHEAST = 1;
    public static final char _CSOUTHWEST = 2;
    public static final char _CNORTHWEST = 3;
    public static final char[] _CORIENTATIONS = { _CSOUTHEAST, _CNORTHEAST, _CSOUTHWEST, _CNORTHWEST };
    
    public static final int  _CCONTESTED             = -3;
    public static final int  _CEMPTY                 = -2;
    public static final int  _CFILLED                = -1;
}