VRMLObject.java

// copyright (c) 1997,1998 stephen f. white
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING.  If not, write to
// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.

package vrml.external.FreeWRLEAI;

//JAS import vrml.external.*;
//JAS import vrml.external.field.*;
//JAS import java.util.Hashtable;

public class VRMLObject
{
    public int                          id;
    public String                       URL;
    public VRMLObject                   next;
    public String[]                     gestures;
    public boolean                      loaded = false;

    protected String                    name;
    protected String []                 fieldNames;
    protected VRMLObjectObserver        observer;
    protected VField []                 fields;

    public VRMLObject(int id, String URL, VRMLObjectObserver observer)
    {
        this.id = id;
        this.URL = URL;
        this.observer = observer;
        fieldNames = new String[VIP.NUM_FIELDS];
        for (short i = 0; i < VIP.NUM_FIELDS; i++) {
            fieldNames[i] = VIP.fieldName(i);
        }
        fields = new VField[4];
        fields[VIP.POSITION] = new VSFVec3f(0.0F, 0.0F, 10.0F);
        fields[VIP.ORIENTATION] = new VSFRotation(0.0F, 0.0F, 1.0F, 0.0F);
        fields[VIP.SCALE] = new VSFVec3f(1.0F, 1.0F, 1.0F);
        String[]        strs = { "" };
        fields[VIP.NAME] = new VMFString(strs);
    }

    public String[]  getFieldNames() {
        return fieldNames;
    }

    public VField  getField(short field) {
        return fields[field];
    }

    public void  setName(String name) {
        this.name = name;
    }

    public void  setField(short field, VField value) {
        try {
            fields[field] = value;
            doSetField(field, value);
            if (field == VIP.NAME) {
                setName(((VMFString) value).get1Value(0));
            }
        } catch (ArrayIndexOutOfBoundsException e) {
            System.err.println("unknown field " + field + " in " + this);
        }
    }

    public String toString()
    {
        return (name != null ? name : "" ) + "(" + id + ")";
    }

    protected void  doSetField(short field, VField value) {}
    public void  load() {}
}