stdafx.h

FreeWRLduneInputDevice和FreeWRL一起可以让用户用带有6DoF的输入设备检索3D VRML/X3D数据。它基于FreeWRL的"/tmp/inpdev"扩展传感器输入接口和w

/*
 * stdafx.h
 *
 * Copyright (C) 1999 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 of the License, 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" for details); if 
 * not, write to the Free Software Foundation, Inc., 675 Mass Ave, 
 * Cambridge, MA 02139, USA.
 */

// stdafx.h : include file for standard system include files,
//  or project specific include files that are used frequently, but
//      are changed infrequently
//

#ifndef _STDAFX_H
#define _STDAFX_H

// yet another stringcompare...
#define stringncmp(x,y) strncmp(x,y,strlen(y))

#include "config.h"

#define EPSILON		    1E-6
#define EQUALF(a, b)	    (fabs((a) - (b)) < EPSILON)

#ifndef RAD2DEG
#define RAD2DEG(a) ((a) * (180.0f / PI))
#define DEG2RAD(a) ((a) * (PI / 180.0f))
#endif

#ifdef HAVE_WANT_CORE
    extern void coredump(void);
#   ifndef NDEBUG
#      undef _ASSERT_H
#      define _ASSERT_H
#      undef assert
#      define assert(x) { if (!(x)) coredump(); }
#   endif
#endif

#endif // _STDAFX_H