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Wayzata's Best of Shareware PC/Windows 1
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Wayzata's Best of Shareware for PC-Windows - Release 1 - Wayzata Technology (1993).iso
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RAYSH386
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SAMPLING.H
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C/C++ Source or Header
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1992-04-30
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2KB
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56 lines
/*
* sampling.h
*
* Copyright (C) 1989, 1991, Craig E. Kolb
* All rights reserved.
*
* This software may be freely copied, modified, and redistributed
* provided that this copyright notice is preserved on all copies.
*
* You may not distribute this software, in whole or in part, as part of
* any commercial product without the express consent of the authors.
*
* There is no warranty or other guarantee of fitness of this software
* for any purpose. It is provided solely "as is".
*
* $Id: sampling.h,v 4.0 91/07/17 14:32:01 kolb Exp Locker: kolb $
*
* $Log: sampling.h,v $
* Revision 4.0 91/07/17 14:32:01 kolb
* Initial version.
*
*/
#ifndef SAMPLING_H
#define SAMPLING_H
#if defined(__WATCOMC__) || defined(__BORLANDC__)
#include <stdlib.h>
#endif
/*
* # of subsamples to take within each of the totsamples slots when
* computing 'animated' bounding boxes.
*/
#define TIME_SUB_SAMPLES 10
typedef struct SampleInfo {
int totsamples, /* # of samples/pixel */
sidesamples, /* sqrt(samples) */
gaussian, /* gaussian filter? */
framenum, /* current frame numer */
timemagic; /* # of time samples per screen... */
Float weight, /* 1. / totsamples */
spacing, /* 1. / sidesamples */
filterwidth, /* total width of filter */
filterdelta, /* filterwidth * spacing */
**filter, /* pixel filter, sidesamp by sidesamp */
starttime, /* start time */
shutter; /* length of time shutter is open */
} SampleInfo;
extern SampleInfo Sampling;
extern void SamplingSetOptions(), UnitCirclePoint();
#endif /* SAMPLING */