/* VThread.m
 * screw thread
 *
 * Copyright (C) 2000-2014 by Cenon GmbH
 * Author:   Georg Fleischmann
 *
 * created:  2000-07-12
 * modified: 2002-07-07
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the Cenon Public License as
 * published by Cenon GmbH. Among other things, the
 * License requires that the copyright notices and this notice
 * be preserved on all copies.
 *
 * 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 Cenon Public License for more details.
 *
 * You should have received a copy of the Cenon Public License along
 * with this program; see the file LICENSE. If not, write to Cenon.
 *
 * Cenon GmbH, Schwabstr. 45, 72108 Rottenburg a.N., Germany
 * eMail: info@Cenon.com
 * http://www.Cenon.de
 */

#ifndef CEN_H_VTHREAD
#define CEN_H_VTHREAD

#include "VArc.h"

#define PTS_THREAD	1

@interface VThread:VArc
{
    float	pitch;
    BOOL	external;
}

/* class methods */

/* thread methods */
- (float)pitch;
- (void)setPitch:(float)v;
- (BOOL)external;
- (void)setExternal:(BOOL)flag;

/* subclassed from arc
 */
- contour:(float)w;
- (id)initWithCoder:(NSCoder *)aDecoder;
- (void)encodeWithCoder:(NSCoder *)aCoder;

@end

#endif // CEN_H_VTHREAD
