src/common/plocate.h

/* RCSid $Id: plocate.h,v 2.5 2003/06/06 16:38:47 schorsch Exp $ */
/*
 *  plocate.h - header for 3D vector location.
 *
 *  Include after fvect.h
 */
#ifndef _RAD_PLOCATE_H_
#define _RAD_PLOCATE_H_
#ifdef __cplusplus
extern "C" {
#endif

#include "copyright.h"

#define  EPSILON        FTINY           /* acceptable location error */

#define  XPOS           03              /* x position mask */
#define  YPOS           014             /* y position mask */
#define  ZPOS           060             /* z position mask */

#define  position(i)    (3<<((i)<<1))   /* macro version */

#define  BELOW          025             /* below bits */
#define  ABOVE          052             /* above bits */


extern int      clip(RREAL *ep1, RREAL *ep2, FVECT min, FVECT max);
extern int      plocate(FVECT p, FVECT min, FVECT max);


#ifdef __cplusplus
}
#endif
#endif /* _RAD_PLOCATE_H_ */

Revision:	2.6
Committed:	Thu Jun 26 00:58:09 2003 UTC (20 years, 10 months ago) by schorsch
Content type:	text/plain
Branch:	MAIN
Changes since 2.5:	+2 -2 lines
Log Message:	Abstracted process and path handling for Windows. Renamed FLOAT to RREAL because of conflict on Windows. Added conditional compiles for some signal handlers.
#	Content
1	/* RCSid $Id: plocate.h,v 2.5 2003/06/06 16:38:47 schorsch Exp $ */
2	/*
3	* plocate.h - header for 3D vector location.
4	*
5	* Include after fvect.h
6	*/
7	#ifndef _RAD_PLOCATE_H_
8	#define _RAD_PLOCATE_H_
9	#ifdef __cplusplus
10	extern "C" {
11	#endif
12
13	#include "copyright.h"
14
15	#define EPSILON FTINY /* acceptable location error */
16
17	#define XPOS 03 /* x position mask */
18	#define YPOS 014 /* y position mask */
19	#define ZPOS 060 /* z position mask */
20
21	#define position(i) (3<<((i)<<1)) /* macro version */
22
23	#define BELOW 025 /* below bits */
24	#define ABOVE 052 /* above bits */
25
26
27	extern int clip(RREAL ep1, RREAL ep2, FVECT min, FVECT max);
28	extern int plocate(FVECT p, FVECT min, FVECT max);
29
30
31	#ifdef __cplusplus
32	}
33	#endif
34	#endif /* _RAD_PLOCATE_H_ */
35