/*
 * options.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: options.h,v 4.0.1.2 92/01/14 18:29:14 cek Exp Locker: cek $
 *
 * $Log:	options.h,v $
 * Revision 4.0.1.2  92/01/14  18:29:14  cek
 * patch3: Added "cpp" option.
 * 
 * Revision 4.0.1.1  91/09/29  15:51:17  cek
 * patch1: Added window and crop options.
 * 
 * Revision 4.0  91/07/17  14:46:54  kolb
 * Initial version.
 * 
 */
#ifndef OPTIONS_H
#define OPTIONS_H

/*
 * Constants for Stereo mode
 */
#define LEFT		1
#define RIGHT		2

/*
 * Options
 */
typedef struct RSOptions {
	int	stereo,			/* Stereo mode? */
		verbose,		/* Babbling mode? */
		quiet,			/* Don't complain? */
		jitter,			/* use jittered sampling? */
		samples,		/* Sqrt of # of samples */
		maxdepth,		/* Maximum ray tree depth */
		report_freq,		/* Frequency, in lines, of report */
		no_shadows,		/* Trace shadow rays? */
		shadowtransp,		/* ... through transparent objects? */
		cache,			/* Cache shadowing info? */
		appending,		/* Append to image file? */
		resolution_set,		/* resolution set on command line */
		contrast_set,		/* contrast overridden ... */
		samples_set,		/* samples overridden ... */
		cutoff_set,		/* cutoff ... */
		maxdepth_set,		/* adaptive depth ... */
		window_set,		/* subwindow ... */
		crop_set,		/* crop window ... */
		freq_set,		/* report frequency ... */
		jitter_set,		/* use jittering */
		eyesep_set,		/* eye separation ... */
		csg,			/* CSG object someplace in world */
		flipnorm,		/* flip normals of polygonal objs */
		samplemap,		/* output sample map? */
		gaussian,		/* Use gaussian pixel filter? */
		framenum,		/* current frame number */
		startframe,		/* Starting frame number. */
		endframe,		/* ending frame number */
		totalframes,		/* total # of frames */
		totalframes_set,	/* set on command line? */
		cpp,			/* run CPP? */
	        zbufprint;              /* print Zbuf stats? */
#ifdef URT
	int	alpha;			/* Write alpha channel? */
	int	exp_output;		/* Write exponential RLE file? */
#endif
	Float	eyesep,			/* Eye separation (for Stereo mode) */
		gamma,			/* Gamma value (0 == no correction) */
		starttime,		/* Think about it ... */
		shutterspeed,		/* time shutter is open */
		framestart,		/* start time of the current frame */
		framelength,		/* length of the current frame */
		filterwidth;		/* Pixel filter width. */
	Color	contrast,		/* Max. allowable contrast */
		cutoff,			/* Ray tree depth control */
		ambient;		/* Ambient light multiplier */
	char	*progname,		/* argv[0] */
		*statsname,		/* Name of stats file. */
		*imgname,		/* Name of output image file */
		*inputname,		/* Name of input file, NULL == stdin */
                *cppargs,               /* arguments to pass to cpp */
                *zbufname;              /* Name of Z buffer file (if any) */
	int	window[2][2];		/* Subwindow corners */
	Float	crop[2][2];		/* Crop window, lo/hi normalized */
#ifdef LINDA
	int	workers,		/* # of worker processes */
		workernum,		/* worker #, 0 == supervisor */
		verbose_worker;		/* Babble while you work? */
#endif
	FILE	*pictfile;		/* output file pointer */
#ifdef AMIGA
	int	SAScpp;
#endif
} RSOptions;

extern RSOptions Options;
extern void OptionsList(), OptionsSet();

#endif /* OPTIONS_H */