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greg |
2.1 |
#ifndef lint |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* rpmain.c - main for rpict batch rendering program |
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*/ |
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/* ==================================================================== |
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* The Radiance Software License, Version 1.0 |
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* |
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* Copyright (c) 1990 - 2002 The Regents of the University of California, |
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* through Lawrence Berkeley National Laboratory. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgment: |
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* "This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
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* and "The Regents of the University of California" must |
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* not be used to endorse or promote products derived from this |
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* software without prior written permission. For written |
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* permission, please contact [email protected]. |
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* |
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* 5. Products derived from this software may not be called "Radiance", |
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* nor may "Radiance" appear in their name, without prior written |
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* permission of Lawrence Berkeley National Laboratory. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
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* information on Lawrence Berkeley National Laboratory, please see |
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* <http://www.lbl.gov/>. |
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*/ |
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#include "ray.h" |
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#include "source.h" |
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#include "ambient.h" |
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#include "random.h" |
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#include "paths.h" |
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#include <sys/types.h> |
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#include <signal.h> |
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#include "view.h" |
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#include "paths.h" |
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/* persistent processes define */ |
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#ifdef F_SETLKW |
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#define PERSIST 1 /* normal persist */ |
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#define PARALLEL 2 /* parallel persist */ |
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#define PCHILD 3 /* child of normal persist */ |
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#endif |
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char *progname; /* argv[0] */ |
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char *octname; /* octree name */ |
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char *sigerr[NSIG]; /* signal error messages */ |
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char *shm_boundary = NULL; /* boundary of shared memory */ |
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char *errfile = NULL; /* error output file */ |
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extern time_t time(); |
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extern time_t tstart; /* start time */ |
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extern int ralrm; /* seconds between reports */ |
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extern VIEW ourview; /* viewing parameters */ |
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extern int hresolu; /* horizontal resolution */ |
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extern int vresolu; /* vertical resolution */ |
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extern double pixaspect; /* pixel aspect ratio */ |
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extern int psample; /* pixel sample size */ |
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extern double maxdiff; /* max. sample difference */ |
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extern double dstrpix; /* square pixel distribution */ |
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extern double mblur; /* motion blur parameter */ |
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void onsig(); |
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void sigdie(); |
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void printdefaults(); |
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int |
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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{ |
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#define check(ol,al) if (argv[i][ol] || \ |
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badarg(argc-i-1,argv+i+1,al)) \ |
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goto badopt |
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#define bool(olen,var) switch (argv[i][olen]) { \ |
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case '\0': var = !var; break; \ |
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case 'y': case 'Y': case 't': case 'T': \ |
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case '+': case '1': var = 1; break; \ |
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case 'n': case 'N': case 'f': case 'F': \ |
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case '-': case '0': var = 0; break; \ |
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default: goto badopt; } |
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char *err; |
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char *recover = NULL; |
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char *outfile = NULL; |
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char *zfile = NULL; |
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int loadflags = ~IO_FILES; |
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int seqstart = 0; |
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int persist = 0; |
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int duped1; |
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int rval; |
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int i; |
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/* record start time */ |
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tstart = time((time_t *)NULL); |
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/* global program name */ |
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progname = argv[0] = fixargv0(argv[0]); |
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/* option city */ |
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for (i = 1; i < argc; i++) { |
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/* expand arguments */ |
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while ((rval = expandarg(&argc, &argv, i)) > 0) |
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; |
| 155 |
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if (rval < 0) { |
| 156 |
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sprintf(errmsg, "cannot expand '%s'", argv[i]); |
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error(SYSTEM, errmsg); |
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} |
| 159 |
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if (argv[i] == NULL || argv[i][0] != '-') |
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break; /* break from options */ |
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if (!strcmp(argv[i], "-version")) { |
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puts(VersionID); |
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quit(0); |
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} |
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if (!strcmp(argv[i], "-defaults") || |
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!strcmp(argv[i], "-help")) { |
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printdefaults(); |
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quit(0); |
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} |
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rval = getrenderopt(argc-i, argv+i); |
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if (rval >= 0) { |
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i += rval; |
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continue; |
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} |
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rval = getviewopt(&ourview, argc-i, argv+i); |
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if (rval >= 0) { |
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i += rval; |
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continue; |
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} |
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/* rpict options */ |
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switch (argv[i][1]) { |
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case 'v': /* view file */ |
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if (argv[i][2] != 'f') |
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goto badopt; |
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check(3,"s"); |
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rval = viewfile(argv[++i], &ourview, NULL); |
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if (rval < 0) { |
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sprintf(errmsg, |
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"cannot open view file \"%s\"", |
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argv[i]); |
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error(SYSTEM, errmsg); |
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} else if (rval == 0) { |
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sprintf(errmsg, |
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"bad view file \"%s\"", |
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argv[i]); |
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error(USER, errmsg); |
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} |
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break; |
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case 'p': /* pixel */ |
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switch (argv[i][2]) { |
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case 's': /* sample */ |
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check(3,"i"); |
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psample = atoi(argv[++i]); |
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break; |
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case 't': /* threshold */ |
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check(3,"f"); |
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maxdiff = atof(argv[++i]); |
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break; |
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case 'j': /* jitter */ |
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check(3,"f"); |
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dstrpix = atof(argv[++i]); |
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break; |
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case 'a': /* aspect */ |
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check(3,"f"); |
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pixaspect = atof(argv[++i]); |
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break; |
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case 'm': /* motion */ |
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check(3,"f"); |
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mblur = atof(argv[++i]); |
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break; |
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default: |
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goto badopt; |
| 223 |
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} |
| 224 |
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break; |
| 225 |
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case 'x': /* x resolution */ |
| 226 |
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check(2,"i"); |
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hresolu = atoi(argv[++i]); |
| 228 |
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break; |
| 229 |
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case 'y': /* y resolution */ |
| 230 |
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check(2,"i"); |
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vresolu = atoi(argv[++i]); |
| 232 |
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break; |
| 233 |
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case 'S': /* slave index */ |
| 234 |
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check(2,"i"); |
| 235 |
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seqstart = atoi(argv[++i]); |
| 236 |
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break; |
| 237 |
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case 'o': /* output file */ |
| 238 |
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check(2,"s"); |
| 239 |
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outfile = argv[++i]; |
| 240 |
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break; |
| 241 |
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case 'z': /* z file */ |
| 242 |
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check(2,"s"); |
| 243 |
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zfile = argv[++i]; |
| 244 |
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break; |
| 245 |
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case 'r': /* recover file */ |
| 246 |
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if (argv[i][2] == 'o') { /* +output */ |
| 247 |
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check(3,"s"); |
| 248 |
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outfile = argv[i+1]; |
| 249 |
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} else |
| 250 |
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check(2,"s"); |
| 251 |
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recover = argv[++i]; |
| 252 |
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break; |
| 253 |
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case 't': /* timer */ |
| 254 |
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check(2,"i"); |
| 255 |
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ralrm = atoi(argv[++i]); |
| 256 |
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break; |
| 257 |
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#ifdef PERSIST |
| 258 |
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case 'P': /* persist file */ |
| 259 |
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if (argv[i][2] == 'P') { |
| 260 |
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check(3,"s"); |
| 261 |
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persist = PARALLEL; |
| 262 |
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} else { |
| 263 |
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check(2,"s"); |
| 264 |
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persist = PERSIST; |
| 265 |
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} |
| 266 |
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persistfile(argv[++i]); |
| 267 |
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break; |
| 268 |
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#endif |
| 269 |
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case 'w': /* warnings */ |
| 270 |
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rval = erract[WARNING].pf != NULL; |
| 271 |
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bool(2,rval); |
| 272 |
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if (rval) erract[WARNING].pf = wputs; |
| 273 |
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else erract[WARNING].pf = NULL; |
| 274 |
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break; |
| 275 |
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case 'e': /* error file */ |
| 276 |
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check(2,"s"); |
| 277 |
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errfile = argv[++i]; |
| 278 |
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break; |
| 279 |
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default: |
| 280 |
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goto badopt; |
| 281 |
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} |
| 282 |
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} |
| 283 |
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err = setview(&ourview); /* set viewing parameters */ |
| 284 |
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if (err != NULL) |
| 285 |
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error(USER, err); |
| 286 |
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/* initialize object types */ |
| 287 |
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initotypes(); |
| 288 |
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/* initialize urand */ |
| 289 |
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initurand(2048); |
| 290 |
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/* set up signal handling */ |
| 291 |
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sigdie(SIGINT, "Interrupt"); |
| 292 |
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sigdie(SIGHUP, "Hangup"); |
| 293 |
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sigdie(SIGTERM, "Terminate"); |
| 294 |
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sigdie(SIGPIPE, "Broken pipe"); |
| 295 |
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sigdie(SIGALRM, "Alarm clock"); |
| 296 |
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#ifdef SIGXCPU |
| 297 |
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sigdie(SIGXCPU, "CPU limit exceeded"); |
| 298 |
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sigdie(SIGXFSZ, "File size exceeded"); |
| 299 |
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#endif |
| 300 |
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/* open error file */ |
| 301 |
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if (errfile != NULL) { |
| 302 |
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if (freopen(errfile, "a", stderr) == NULL) |
| 303 |
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quit(2); |
| 304 |
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fprintf(stderr, "**************\n*** PID %5d: ", |
| 305 |
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getpid()); |
| 306 |
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printargs(argc, argv, stderr); |
| 307 |
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putc('\n', stderr); |
| 308 |
|
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fflush(stderr); |
| 309 |
|
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} |
| 310 |
|
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#ifdef NICE |
| 311 |
|
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nice(NICE); /* lower priority */ |
| 312 |
|
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#endif |
| 313 |
|
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/* get octree */ |
| 314 |
|
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if (i == argc) |
| 315 |
|
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octname = NULL; |
| 316 |
|
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else if (i == argc-1) |
| 317 |
|
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octname = argv[i]; |
| 318 |
|
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else |
| 319 |
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goto badopt; |
| 320 |
|
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if (seqstart > 0 && octname == NULL) |
| 321 |
|
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error(USER, "missing octree argument"); |
| 322 |
|
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/* set up output */ |
| 323 |
|
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#ifdef PERSIST |
| 324 |
|
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if (persist) { |
| 325 |
|
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if (recover != NULL) |
| 326 |
|
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error(USER, "persist option used with recover file"); |
| 327 |
|
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if (seqstart <= 0) |
| 328 |
|
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error(USER, "persist option only for sequences"); |
| 329 |
|
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if (outfile == NULL) |
| 330 |
|
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duped1 = dup(fileno(stdout)); /* don't lose our output */ |
| 331 |
|
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openheader(); |
| 332 |
|
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} else |
| 333 |
|
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#endif |
| 334 |
|
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if (outfile != NULL) |
| 335 |
|
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openheader(); |
| 336 |
|
|
#ifdef MSDOS |
| 337 |
|
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setmode(fileno(stdout), O_BINARY); |
| 338 |
|
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if (octname == NULL) |
| 339 |
|
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setmode(fileno(stdin), O_BINARY); |
| 340 |
|
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#endif |
| 341 |
|
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readoct(octname, loadflags, &thescene, NULL); |
| 342 |
|
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nsceneobjs = nobjects; |
| 343 |
|
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|
| 344 |
|
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if (loadflags & IO_INFO) { /* print header */ |
| 345 |
|
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printargs(i, argv, stdout); |
| 346 |
|
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printf("SOFTWARE= %s\n", VersionID); |
| 347 |
|
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fputnow(stdout); |
| 348 |
|
|
} |
| 349 |
|
|
|
| 350 |
|
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marksources(); /* find and mark sources */ |
| 351 |
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|
| 352 |
|
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setambient(); /* initialize ambient calculation */ |
| 353 |
|
|
|
| 354 |
|
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#ifdef PERSIST |
| 355 |
|
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if (persist) { |
| 356 |
|
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fflush(stdout); |
| 357 |
|
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if (outfile == NULL) { /* reconnect stdout */ |
| 358 |
|
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dup2(duped1, fileno(stdout)); |
| 359 |
|
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close(duped1); |
| 360 |
|
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} |
| 361 |
|
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if (persist == PARALLEL) { /* multiprocessing */ |
| 362 |
|
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preload_objs(); /* preload scene */ |
| 363 |
|
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shm_boundary = (char *)malloc(16); |
| 364 |
|
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strcpy(shm_boundary, "SHM_BOUNDARY"); |
| 365 |
|
|
while ((rval=fork()) == 0) { /* keep on forkin' */ |
| 366 |
|
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pflock(1); |
| 367 |
|
|
pfhold(); |
| 368 |
|
|
tstart = time((time_t *)NULL); |
| 369 |
|
|
} |
| 370 |
|
|
if (rval < 0) |
| 371 |
|
|
error(SYSTEM, "cannot fork child for persist function"); |
| 372 |
|
|
pfdetach(); /* parent exits */ |
| 373 |
|
|
} |
| 374 |
|
|
} |
| 375 |
|
|
runagain: |
| 376 |
|
|
if (persist) |
| 377 |
|
|
if (outfile == NULL) /* if out to stdout */ |
| 378 |
|
|
dupheader(); /* send header */ |
| 379 |
|
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else /* if out to file */ |
| 380 |
|
|
duped1 = dup(fileno(stdout)); /* hang onto pipe */ |
| 381 |
|
|
#endif |
| 382 |
|
|
/* batch render picture(s) */ |
| 383 |
|
|
rpict(seqstart, outfile, zfile, recover); |
| 384 |
|
|
/* flush ambient file */ |
| 385 |
|
|
ambsync(); |
| 386 |
|
|
#ifdef PERSIST |
| 387 |
|
|
if (persist == PERSIST) { /* first run-through */ |
| 388 |
|
|
if ((rval=fork()) == 0) { /* child loops until killed */ |
| 389 |
|
|
pflock(1); |
| 390 |
|
|
persist = PCHILD; |
| 391 |
|
|
} else { /* original process exits */ |
| 392 |
|
|
if (rval < 0) |
| 393 |
|
|
error(SYSTEM, "cannot fork child for persist function"); |
| 394 |
|
|
pfdetach(); /* parent exits */ |
| 395 |
|
|
} |
| 396 |
|
|
} |
| 397 |
|
|
if (persist == PCHILD) { /* wait for a signal then go again */ |
| 398 |
|
|
if (outfile != NULL) |
| 399 |
|
|
close(duped1); /* release output handle */ |
| 400 |
|
|
pfhold(); |
| 401 |
|
|
tstart = time((time_t *)NULL); /* reinitialize */ |
| 402 |
|
|
raynum = nrays = 0; |
| 403 |
|
|
goto runagain; |
| 404 |
|
|
} |
| 405 |
|
|
#endif |
| 406 |
|
|
quit(0); |
| 407 |
|
|
|
| 408 |
|
|
badopt: |
| 409 |
|
|
sprintf(errmsg, "command line error at '%s'", argv[i]); |
| 410 |
|
|
error(USER, errmsg); |
| 411 |
|
|
|
| 412 |
|
|
#undef check |
| 413 |
|
|
#undef bool |
| 414 |
|
|
} |
| 415 |
|
|
|
| 416 |
|
|
|
| 417 |
|
|
void |
| 418 |
|
|
wputs(s) /* warning output function */ |
| 419 |
|
|
char *s; |
| 420 |
|
|
{ |
| 421 |
|
|
int lasterrno = errno; |
| 422 |
|
|
eputs(s); |
| 423 |
|
|
errno = lasterrno; |
| 424 |
|
|
} |
| 425 |
|
|
|
| 426 |
|
|
|
| 427 |
|
|
void |
| 428 |
|
|
eputs(s) /* put string to stderr */ |
| 429 |
|
|
register char *s; |
| 430 |
|
|
{ |
| 431 |
|
|
static int midline = 0; |
| 432 |
|
|
|
| 433 |
|
|
if (!*s) |
| 434 |
|
|
return; |
| 435 |
|
|
if (!midline++) { |
| 436 |
|
|
fputs(progname, stderr); |
| 437 |
|
|
fputs(": ", stderr); |
| 438 |
|
|
} |
| 439 |
|
|
fputs(s, stderr); |
| 440 |
|
|
if (s[strlen(s)-1] == '\n') { |
| 441 |
|
|
fflush(stderr); |
| 442 |
|
|
midline = 0; |
| 443 |
|
|
} |
| 444 |
|
|
} |
| 445 |
|
|
|
| 446 |
|
|
|
| 447 |
|
|
void |
| 448 |
|
|
onsig(signo) /* fatal signal */ |
| 449 |
|
|
int signo; |
| 450 |
|
|
{ |
| 451 |
|
|
static int gotsig = 0; |
| 452 |
|
|
|
| 453 |
|
|
if (gotsig++) /* two signals and we're gone! */ |
| 454 |
|
|
_exit(signo); |
| 455 |
|
|
|
| 456 |
|
|
alarm(15); /* allow 15 seconds to clean up */ |
| 457 |
|
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
| 458 |
|
|
eputs("signal - "); |
| 459 |
|
|
eputs(sigerr[signo]); |
| 460 |
|
|
eputs("\n"); |
| 461 |
|
|
quit(3); |
| 462 |
|
|
} |
| 463 |
|
|
|
| 464 |
|
|
|
| 465 |
|
|
void |
| 466 |
|
|
sigdie(signo, msg) /* set fatal signal */ |
| 467 |
|
|
int signo; |
| 468 |
|
|
char *msg; |
| 469 |
|
|
{ |
| 470 |
|
|
if (signal(signo, onsig) == SIG_IGN) |
| 471 |
|
|
signal(signo, SIG_IGN); |
| 472 |
|
|
sigerr[signo] = msg; |
| 473 |
|
|
} |
| 474 |
|
|
|
| 475 |
|
|
|
| 476 |
|
|
void |
| 477 |
|
|
printdefaults() /* print default values to stdout */ |
| 478 |
|
|
{ |
| 479 |
|
|
register char *cp; |
| 480 |
|
|
|
| 481 |
|
|
printf("-vt%c\t\t\t\t# view type %s\n", ourview.type, |
| 482 |
|
|
ourview.type==VT_PER ? "perspective" : |
| 483 |
|
|
ourview.type==VT_PAR ? "parallel" : |
| 484 |
|
|
ourview.type==VT_HEM ? "hemispherical" : |
| 485 |
|
|
ourview.type==VT_ANG ? "angular" : |
| 486 |
|
|
ourview.type==VT_CYL ? "cylindrical" : |
| 487 |
|
|
"unknown"); |
| 488 |
|
|
printf("-vp %f %f %f\t# view point\n", |
| 489 |
|
|
ourview.vp[0], ourview.vp[1], ourview.vp[2]); |
| 490 |
|
|
printf("-vd %f %f %f\t# view direction\n", |
| 491 |
|
|
ourview.vdir[0], ourview.vdir[1], ourview.vdir[2]); |
| 492 |
|
|
printf("-vu %f %f %f\t# view up\n", |
| 493 |
|
|
ourview.vup[0], ourview.vup[1], ourview.vup[2]); |
| 494 |
|
|
printf("-vh %f\t\t\t# view horizontal size\n", ourview.horiz); |
| 495 |
|
|
printf("-vv %f\t\t\t# view vertical size\n", ourview.vert); |
| 496 |
|
|
printf("-vo %f\t\t\t# view fore clipping plane\n", ourview.vfore); |
| 497 |
|
|
printf("-va %f\t\t\t# view aft clipping plane\n", ourview.vaft); |
| 498 |
|
|
printf("-vs %f\t\t\t# view shift\n", ourview.hoff); |
| 499 |
|
|
printf("-vl %f\t\t\t# view lift\n", ourview.voff); |
| 500 |
|
|
printf("-x %-9d\t\t\t# x resolution\n", hresolu); |
| 501 |
|
|
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
| 502 |
|
|
printf("-pa %f\t\t\t# pixel aspect ratio\n", pixaspect); |
| 503 |
|
|
printf("-pj %f\t\t\t# pixel jitter\n", dstrpix); |
| 504 |
|
|
printf("-pm %f\t\t\t# pixel motion\n", mblur); |
| 505 |
|
|
printf("-ps %-9d\t\t\t# pixel sample\n", psample); |
| 506 |
|
|
printf("-pt %f\t\t\t# pixel threshold\n", maxdiff); |
| 507 |
|
|
printf("-t %-9d\t\t\t# time between reports\n", ralrm); |
| 508 |
|
|
printf(erract[WARNING].pf != NULL ? |
| 509 |
|
|
"-w+\t\t\t\t# warning messages on\n" : |
| 510 |
|
|
"-w-\t\t\t\t# warning messages off\n"); |
| 511 |
|
|
print_rdefaults(); |
| 512 |
|
|
} |
