1 |
greg |
3.1 |
#ifndef lint |
2 |
greg |
3.3 |
static const char RCSid[] = "$Id"; |
3 |
greg |
3.1 |
#endif |
4 |
|
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/* |
5 |
|
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* Radiance object animation program |
6 |
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* |
7 |
|
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* Main program and control file handling. |
8 |
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* |
9 |
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* See ranimove.h and the ranimove(1) man page for details. |
10 |
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*/ |
11 |
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12 |
greg |
3.2 |
#include "copyright.h" |
13 |
greg |
3.1 |
|
14 |
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#include "ranimove.h" |
15 |
greg |
3.3 |
#include <time.h> |
16 |
greg |
3.1 |
#include <sys/time.h> |
17 |
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#include <ctype.h> |
18 |
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19 |
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int NVARS = NV_INIT; /* total number of variables */ |
20 |
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21 |
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VARIABLE vv[] = VV_INIT; /* variable-value pairs */ |
22 |
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23 |
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extern int nowarn; /* don't report warnings? */ |
24 |
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int silent = 0; /* run silently? */ |
25 |
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26 |
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int quickstart = 0; /* time initial frame as well? */ |
27 |
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28 |
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int nprocs = 1; /* number of rendering processes */ |
29 |
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30 |
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int rtperfrm = 60; /* seconds to spend per frame */ |
31 |
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32 |
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double ndthresh = 2.; /* noticeable difference threshold */ |
33 |
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int ndtset = 0; /* user threshold -- stop when reached? */ |
34 |
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35 |
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int fbeg = 1; /* starting frame */ |
36 |
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int fend = 0; /* ending frame */ |
37 |
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int fcur; /* current frame being rendered */ |
38 |
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39 |
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char lorendoptf[32]; /* low quality options file */ |
40 |
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RAYPARAMS lorendparams; /* low quality rendering parameters */ |
41 |
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char hirendoptf[32]; /* high quality options file */ |
42 |
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RAYPARAMS hirendparams; /* high quality rendering parameters */ |
43 |
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RAYPARAMS *curparams; /* current parameter settings */ |
44 |
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int twolevels; /* low and high quality differ */ |
45 |
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46 |
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double mblur; /* vflt(MBLUR) */ |
47 |
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double rate; /* vflt(RATE) */ |
48 |
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49 |
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char objtmpf[32]; /* object temporary file */ |
50 |
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51 |
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struct ObjMove *obj_move; /* object movements */ |
52 |
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53 |
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int haveprio = 0; /* high-level saliency specified */ |
54 |
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55 |
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int gargc; /* global argc for printargs */ |
56 |
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char **gargv; /* global argv for printargs */ |
57 |
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58 |
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59 |
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int |
60 |
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main(argc, argv) |
61 |
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int argc; |
62 |
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char *argv[]; |
63 |
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{ |
64 |
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int explicate = 0; |
65 |
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char *cfname; |
66 |
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int i; |
67 |
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68 |
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progname = argv[0]; /* get arguments */ |
69 |
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gargc = argc; |
70 |
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gargv = argv; |
71 |
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for (i = 1; i < argc && argv[i][0] == '-'; i++) |
72 |
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switch (argv[i][1]) { |
73 |
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case 't': /* seconds per frame */ |
74 |
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rtperfrm = atoi(argv[++i]); |
75 |
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break; |
76 |
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case 'd': /* noticeable difference */ |
77 |
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ndthresh = atof(argv[++i]); |
78 |
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ndtset = 1; |
79 |
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break; |
80 |
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case 'e': /* print variables */ |
81 |
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explicate++; |
82 |
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break; |
83 |
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case 's': /* silent running */ |
84 |
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silent++; |
85 |
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break; |
86 |
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case 'q': /* start quickly */ |
87 |
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quickstart++; |
88 |
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break; |
89 |
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case 'w': /* turn off warnings */ |
90 |
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nowarn++; |
91 |
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break; |
92 |
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case 'f': /* frame range */ |
93 |
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switch (sscanf(argv[++i], "%d,%d", &fbeg, &fend)) { |
94 |
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case 2: |
95 |
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if ((fbeg <= 0 | fend < fbeg)) |
96 |
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goto userr; |
97 |
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break; |
98 |
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case 1: |
99 |
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if (fbeg <= 0) |
100 |
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goto userr; |
101 |
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fend = 0; |
102 |
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break; |
103 |
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default: |
104 |
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goto userr; |
105 |
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} |
106 |
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break; |
107 |
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case 'n': /* number of processes */ |
108 |
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nprocs = atoi(argv[++i]); |
109 |
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break; |
110 |
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default: |
111 |
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goto userr; |
112 |
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} |
113 |
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if (rtperfrm <= 0) { |
114 |
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if (!ndtset) |
115 |
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error(USER, "specify -d jnd with -t 0"); |
116 |
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rtperfrm = 7*24*3600; |
117 |
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} |
118 |
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if (i != argc-1) |
119 |
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goto userr; |
120 |
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cfname = argv[i]; |
121 |
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/* load variables */ |
122 |
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loadvars(cfname); |
123 |
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/* check variables */ |
124 |
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checkvalues(); |
125 |
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/* load RIF if any */ |
126 |
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if (vdef(RIF)) |
127 |
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getradfile(vval(RIF)); |
128 |
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/* set defaults */ |
129 |
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setdefaults(); |
130 |
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/* print variables */ |
131 |
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if (explicate) |
132 |
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printvars(stdout); |
133 |
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/* run animation */ |
134 |
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if (nprocs > 0) |
135 |
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animate(); |
136 |
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/* all done */ |
137 |
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if (lorendoptf[0]) |
138 |
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unlink(lorendoptf); |
139 |
|
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if (hirendoptf[0]) |
140 |
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unlink(hirendoptf); |
141 |
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if (objtmpf[0]) |
142 |
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unlink(objtmpf); |
143 |
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return(0); |
144 |
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userr: |
145 |
|
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fprintf(stderr, |
146 |
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"Usage: %s [-n nprocs][-f beg,end][-t sec][-d jnd][-s][-w][-e] anim_file\n", |
147 |
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progname); |
148 |
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quit(1); |
149 |
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} |
150 |
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151 |
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152 |
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void |
153 |
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eputs(s) /* put string to stderr */ |
154 |
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register char *s; |
155 |
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{ |
156 |
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static int midline = 0; |
157 |
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|
158 |
|
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if (!*s) |
159 |
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return; |
160 |
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if (!midline++) { |
161 |
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fputs(progname, stderr); |
162 |
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fputs(": ", stderr); |
163 |
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} |
164 |
|
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fputs(s, stderr); |
165 |
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if (s[strlen(s)-1] == '\n') { |
166 |
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fflush(stderr); |
167 |
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midline = 0; |
168 |
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} |
169 |
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} |
170 |
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171 |
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172 |
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void |
173 |
|
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setdefaults() /* set default values */ |
174 |
|
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{ |
175 |
|
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int nviews; |
176 |
|
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int decades; |
177 |
|
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char buf[256]; |
178 |
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int i; |
179 |
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|
180 |
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if (!vdef(OCTREEF)) { |
181 |
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sprintf(errmsg, "%s or %s must be defined", |
182 |
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vnam(OCTREEF), vnam(RIF)); |
183 |
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error(USER, errmsg); |
184 |
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} |
185 |
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if (!vdef(VIEWFILE)) { |
186 |
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sprintf(errmsg, "%s must be defined", vnam(VIEWFILE)); |
187 |
|
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error(USER, errmsg); |
188 |
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} |
189 |
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nviews = countviews(); |
190 |
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if (!nviews) |
191 |
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error(USER, "no views in view file"); |
192 |
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if (!vdef(END)) { |
193 |
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if (nviews == 1) { |
194 |
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sprintf(errmsg, "%s must be defined for single view", |
195 |
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vnam(END)); |
196 |
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error(USER, errmsg); |
197 |
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} |
198 |
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sprintf(buf, "%d", nviews); |
199 |
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vval(END) = savqstr(buf); |
200 |
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vdef(END)++; |
201 |
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} |
202 |
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if (!fend) |
203 |
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fend = vint(END); |
204 |
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if (fbeg > fend) |
205 |
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error(USER, "begin after end"); |
206 |
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if (!vdef(BASENAME)) { |
207 |
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decades = (int)log10((double)vint(END)) + 1; |
208 |
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if (decades < 3) decades = 3; |
209 |
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sprintf(buf, "frame%%0%dd", decades); |
210 |
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vval(BASENAME) = savqstr(buf); |
211 |
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vdef(BASENAME)++; |
212 |
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} |
213 |
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if (!vdef(RATE)) { |
214 |
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vval(RATE) = "8"; |
215 |
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vdef(RATE)++; |
216 |
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} |
217 |
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rate = vflt(RATE); |
218 |
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if (!vdef(RESOLUTION)) { |
219 |
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vval(RESOLUTION) = "640"; |
220 |
|
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vdef(RESOLUTION)++; |
221 |
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} |
222 |
|
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if (!vdef(MBLUR)) { |
223 |
|
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vval(MBLUR) = "0"; |
224 |
|
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vdef(MBLUR)++; |
225 |
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} |
226 |
|
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mblur = vflt(MBLUR); |
227 |
|
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if (mblur > 1.) |
228 |
|
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mblur = 1.; |
229 |
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/* set up objects */ |
230 |
|
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if (vdef(MOVE)) { |
231 |
|
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obj_move = (struct ObjMove *)malloc( |
232 |
|
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sizeof(struct ObjMove)*vdef(MOVE) ); |
233 |
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if (obj_move == NULL) |
234 |
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error(SYSTEM, "out of memory in setdefaults"); |
235 |
|
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for (i = 0; i < vdef(MOVE); i++) |
236 |
|
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setmove(&obj_move[i], nvalue(MOVE, i)); |
237 |
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} |
238 |
|
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/* set up high quality options */ |
239 |
|
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setrendparams(hirendoptf, vval(HIGHQ)); |
240 |
|
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ray_save(&hirendparams); |
241 |
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/* set up low quality options */ |
242 |
|
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setrendparams(lorendoptf, vval(LOWQ)); |
243 |
|
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ray_save(&lorendparams); |
244 |
|
|
curparams = &lorendparams; |
245 |
|
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twolevels = bcmp(&lorendparams, &hirendparams, sizeof(RAYPARAMS)); |
246 |
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} |
247 |
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248 |
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249 |
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void |
250 |
|
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setmove(om, ms) /* assign a move object from spec. */ |
251 |
|
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struct ObjMove *om; |
252 |
|
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char *ms; |
253 |
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{ |
254 |
|
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char parname[128]; |
255 |
|
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char *cp; |
256 |
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|
257 |
|
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ms = nextword(parname, sizeof(parname), ms); |
258 |
|
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if (!parname[0]) |
259 |
|
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goto badspec; |
260 |
|
|
for (cp = parname; *cp; cp++) |
261 |
|
|
if (isspace(*cp)) |
262 |
|
|
*cp = '_'; |
263 |
|
|
for (om->parent = (om - obj_move); om->parent--; ) |
264 |
|
|
if (!strcmp(parname, obj_move[om->parent].name)) |
265 |
|
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break; |
266 |
|
|
if (om->parent < 0 && |
267 |
|
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strcmp(parname, ".") && strcmp(parname, VOIDID)) { |
268 |
|
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sprintf(errmsg, "undefined parent object '%s'", parname); |
269 |
|
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error(USER, errmsg); |
270 |
|
|
} |
271 |
|
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ms = nextword(om->name, sizeof(om->name), ms); |
272 |
|
|
if (!om->name[0]) |
273 |
|
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goto badspec; |
274 |
|
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for (cp = om->name; *cp; cp++) |
275 |
|
|
if (isspace(*cp)) |
276 |
|
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*cp = '_'; |
277 |
|
|
ms = nextword(om->xf_file, sizeof(om->xf_file), ms); |
278 |
|
|
if (!strcmp(om->xf_file, ".")) |
279 |
|
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om->xf_file[0] = '\0'; |
280 |
|
|
if (!om->xf_file[0]) { |
281 |
|
|
om->xfs[0] = '\0'; |
282 |
|
|
} else if (om->xf_file[0] == '-') { |
283 |
|
|
strcpy(om->xfs, om->xf_file); |
284 |
|
|
om->xf_file[0] = '\0'; |
285 |
|
|
} |
286 |
|
|
ms = nextword(om->spec, sizeof(om->spec), ms); |
287 |
|
|
if (om->spec[0]) { |
288 |
|
|
if (!strcmp(om->spec, ".") || !strcmp(om->spec, VOIDID)) |
289 |
|
|
om->spec[0] = '\0'; |
290 |
|
|
ms = nextword(om->prio_file, sizeof(om->prio_file), ms); |
291 |
|
|
} else |
292 |
|
|
om->prio_file[0] = '\0'; |
293 |
|
|
if (om->prio_file[0]) { |
294 |
|
|
if (isflt(om->prio_file)) { |
295 |
|
|
om->prio = atof(om->prio_file); |
296 |
|
|
om->prio_file[0] = '\0'; |
297 |
|
|
haveprio |= (om->prio < 0.95 | om->prio > 1.05); |
298 |
|
|
} else |
299 |
|
|
haveprio = 1; |
300 |
|
|
} else |
301 |
|
|
om->prio = 1.; |
302 |
|
|
om->cfm = -1; |
303 |
|
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return; |
304 |
|
|
badspec: |
305 |
|
|
error(USER, "bad object specification"); |
306 |
|
|
} |
307 |
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|
308 |
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|
309 |
|
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void |
310 |
|
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setrendparams(optf, qval) /* set global rendering parameters */ |
311 |
|
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char *optf; |
312 |
|
|
char *qval; |
313 |
|
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{ |
314 |
|
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char *argv[1024]; |
315 |
|
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char **av = argv; |
316 |
|
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int ac, i, rval; |
317 |
|
|
|
318 |
|
|
av[ac=0] = NULL; |
319 |
|
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/* load options from file, first */ |
320 |
|
|
if (optf != NULL && *optf) { |
321 |
|
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ac = wordfile(av, optf); |
322 |
|
|
if (ac < 0) { |
323 |
|
|
sprintf(errmsg, "cannot load options file \"%s\"", |
324 |
|
|
optf); |
325 |
|
|
error(SYSTEM, errmsg); |
326 |
|
|
} |
327 |
|
|
} |
328 |
|
|
/* then from options string */ |
329 |
|
|
if (qval != NULL && qval[0] == '-') |
330 |
|
|
ac += wordstring(av+ac, qval); |
331 |
|
|
|
332 |
|
|
/* start with default parameters */ |
333 |
|
|
ray_defaults(NULL); |
334 |
|
|
/* set what we have */ |
335 |
|
|
for (i = 0; i < ac; i++) { |
336 |
|
|
while ((rval = expandarg(&ac, &av, i)) > 0) |
337 |
|
|
; |
338 |
|
|
if (rval < 0) { |
339 |
|
|
sprintf(errmsg, "cannot expand '%s'", av[i]); |
340 |
|
|
error(SYSTEM, errmsg); |
341 |
|
|
} |
342 |
|
|
if (!strcmp(av[i], "-w")) { |
343 |
|
|
nowarn++; |
344 |
|
|
continue; |
345 |
|
|
} |
346 |
|
|
rval = getrenderopt(ac-i, av+i); |
347 |
|
|
if (rval >= 0) { |
348 |
|
|
i += rval; |
349 |
|
|
continue; |
350 |
|
|
} |
351 |
|
|
sprintf(errmsg, "bad render option at '%s'", av[i]); |
352 |
|
|
error(USER, errmsg); |
353 |
|
|
} |
354 |
|
|
} |
355 |
|
|
|
356 |
|
|
|
357 |
|
|
void |
358 |
|
|
getradfile(rfargs) /* run rad and get needed variables */ |
359 |
|
|
char *rfargs; |
360 |
|
|
{ |
361 |
|
|
static short mvar[] = {OCONV,OCTREEF,RESOLUTION,EXPOSURE,-1}; |
362 |
|
|
char combuf[256]; |
363 |
|
|
register int i; |
364 |
|
|
register char *cp; |
365 |
|
|
char *pippt; |
366 |
|
|
/* create rad command */ |
367 |
|
|
strcpy(lorendoptf, "ranim0.opt"); |
368 |
|
|
sprintf(combuf, |
369 |
|
|
"rad -v 0 -s -e -w %s %s oconv=-f OPTFILE=%s | egrep '^[ \t]*(NOMATCH", |
370 |
|
|
rfargs, |
371 |
|
|
(vdef(LOWQ) && vval(LOWQ)[0]!='-') ? vval(LOWQ) : "", |
372 |
|
|
lorendoptf); |
373 |
|
|
cp = combuf; |
374 |
|
|
while (*cp) { |
375 |
|
|
if (*cp == '|') pippt = cp; |
376 |
|
|
cp++; |
377 |
|
|
} /* match unset variables */ |
378 |
|
|
for (i = 0; mvar[i] >= 0; i++) |
379 |
|
|
if (!vdef(mvar[i])) { |
380 |
|
|
*cp++ = '|'; |
381 |
|
|
strcpy(cp, vnam(mvar[i])); |
382 |
|
|
while (*cp) cp++; |
383 |
|
|
pippt = NULL; |
384 |
|
|
} |
385 |
|
|
if (pippt != NULL) |
386 |
|
|
strcpy(pippt, "> /dev/null"); /* nothing to match */ |
387 |
|
|
else { |
388 |
|
|
strcpy(cp, ")[ \t]*=' > ranimove.var"); |
389 |
|
|
cp += 11; /* point to file name */ |
390 |
|
|
} |
391 |
|
|
system(combuf); /* ignore exit code */ |
392 |
|
|
if (pippt == NULL) { /* load variables and remove file */ |
393 |
|
|
loadvars(cp); |
394 |
|
|
unlink(cp); |
395 |
|
|
} |
396 |
|
|
if (!vdef(HIGHQ) || vval(HIGHQ)[0]=='-') { |
397 |
|
|
strcpy(hirendoptf, lorendoptf); |
398 |
|
|
return; |
399 |
|
|
} |
400 |
|
|
/* get high quality options */ |
401 |
|
|
strcpy(hirendoptf, "ranim1.opt"); |
402 |
|
|
sprintf(combuf, "rad -v 0 -s -w %s %s OPTFILE=%s", |
403 |
|
|
rfargs, vval(HIGHQ), hirendoptf); |
404 |
|
|
system(combuf); |
405 |
|
|
} |
406 |
|
|
|
407 |
|
|
|
408 |
|
|
void |
409 |
|
|
animate() /* run through animation */ |
410 |
|
|
{ |
411 |
|
|
int rpass; |
412 |
|
|
|
413 |
|
|
if (fbeg > 1) /* synchronize transforms */ |
414 |
|
|
getoctspec(fbeg-1); |
415 |
|
|
|
416 |
|
|
for (fcur = fbeg; fcur <= fend; fcur++) { |
417 |
|
|
if (!silent) |
418 |
|
|
printf("Frame %d:\n", fcur); |
419 |
|
|
/* base rendering */ |
420 |
|
|
init_frame(); |
421 |
|
|
/* refinement */ |
422 |
|
|
for (rpass = 0; refine_frame(rpass); rpass++) |
423 |
|
|
; |
424 |
|
|
/* final filter pass */ |
425 |
|
|
filter_frame(); |
426 |
|
|
/* output frame */ |
427 |
|
|
send_frame(); |
428 |
|
|
} |
429 |
|
|
/* free resources */ |
430 |
|
|
free_frame(); |
431 |
|
|
if (nprocs > 1) |
432 |
|
|
ray_pdone(1); |
433 |
|
|
else |
434 |
|
|
ray_done(1); |
435 |
|
|
getview(0); |
436 |
|
|
getexp(0); |
437 |
|
|
} |
438 |
|
|
|
439 |
|
|
|
440 |
|
|
VIEW * |
441 |
|
|
getview(n) /* get view number n */ |
442 |
|
|
int n; |
443 |
|
|
{ |
444 |
|
|
static FILE *viewfp = NULL; /* view file pointer */ |
445 |
|
|
static int viewnum = 0; /* current view number */ |
446 |
|
|
static VIEW curview = STDVIEW; /* current view */ |
447 |
|
|
char linebuf[256]; |
448 |
|
|
|
449 |
|
|
if (n == 0) { /* signal to close file and clean up */ |
450 |
|
|
if (viewfp != NULL) { |
451 |
|
|
fclose(viewfp); |
452 |
|
|
viewfp = NULL; |
453 |
|
|
viewnum = 0; |
454 |
|
|
copystruct(&curview, &stdview); |
455 |
|
|
} |
456 |
|
|
return(NULL); |
457 |
|
|
} |
458 |
|
|
if (viewfp == NULL) { /* open file */ |
459 |
|
|
if ((viewfp = fopen(vval(VIEWFILE), "r")) == NULL) { |
460 |
|
|
perror(vval(VIEWFILE)); |
461 |
|
|
quit(1); |
462 |
|
|
} |
463 |
|
|
} else if (n > 0 && n < viewnum) { /* rewind file */ |
464 |
|
|
if (viewnum == 1 && feof(viewfp)) |
465 |
|
|
return(&curview); /* just one view */ |
466 |
|
|
if (fseek(viewfp, 0L, 0) == EOF) { |
467 |
|
|
perror(vval(VIEWFILE)); |
468 |
|
|
quit(1); |
469 |
|
|
} |
470 |
|
|
copystruct(&curview, &stdview); |
471 |
|
|
viewnum = 0; |
472 |
|
|
} |
473 |
|
|
if (n < 0) { /* get next view */ |
474 |
|
|
register int c = getc(viewfp); |
475 |
|
|
if (c == EOF) |
476 |
|
|
return(NULL); /* that's it */ |
477 |
|
|
ungetc(c, viewfp); |
478 |
|
|
n = viewnum + 1; |
479 |
|
|
} |
480 |
|
|
while (n > viewnum) { /* scan to desired view */ |
481 |
|
|
if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL) |
482 |
|
|
return(viewnum==1 ? &curview : (VIEW *)NULL); |
483 |
|
|
if (isview(linebuf) && sscanview(&curview, linebuf) > 0) |
484 |
|
|
viewnum++; |
485 |
|
|
} |
486 |
|
|
return(&curview); /* return it */ |
487 |
|
|
} |
488 |
|
|
|
489 |
|
|
|
490 |
|
|
int |
491 |
|
|
countviews() /* count views in view file */ |
492 |
|
|
{ |
493 |
|
|
int n; |
494 |
|
|
|
495 |
|
|
if (getview(n=1) == NULL) |
496 |
|
|
return(0); |
497 |
|
|
while (getview(-1) != NULL) |
498 |
|
|
n++; |
499 |
|
|
return(n); |
500 |
|
|
} |
501 |
|
|
|
502 |
|
|
|
503 |
|
|
char * |
504 |
|
|
getexp(n) /* get exposure for nth frame */ |
505 |
|
|
int n; |
506 |
|
|
{ |
507 |
|
|
extern char *fskip(); |
508 |
|
|
static char expval[32]; |
509 |
|
|
static FILE *expfp = NULL; |
510 |
|
|
static int curfrm = 0; |
511 |
|
|
register char *cp; |
512 |
|
|
|
513 |
|
|
if (n == 0) { /* signal to close file */ |
514 |
|
|
if (expfp != NULL) { |
515 |
|
|
fclose(expfp); |
516 |
|
|
expfp = NULL; |
517 |
|
|
} |
518 |
|
|
return(NULL); |
519 |
|
|
} |
520 |
|
|
if (!vdef(EXPOSURE)) /* no setting (auto) */ |
521 |
|
|
return(NULL); |
522 |
|
|
if (isflt(vval(EXPOSURE))) /* always the same */ |
523 |
|
|
return(vval(EXPOSURE)); |
524 |
|
|
if (expfp == NULL) { /* open exposure file */ |
525 |
|
|
if ((expfp = fopen(vval(EXPOSURE), "r")) == NULL) { |
526 |
|
|
sprintf(errmsg, "cannot open exposure file \"%s\"", |
527 |
|
|
vval(EXPOSURE)); |
528 |
|
|
error(SYSTEM, errmsg); |
529 |
|
|
} |
530 |
|
|
curfrm = 0; |
531 |
|
|
} |
532 |
|
|
if (curfrm > n) { /* rewind if necessary */ |
533 |
|
|
rewind(expfp); |
534 |
|
|
curfrm = 0; |
535 |
|
|
} |
536 |
|
|
while (n > curfrm) { /* read to line */ |
537 |
|
|
if (fgets(expval, sizeof(expval), expfp) == NULL) { |
538 |
|
|
sprintf(errmsg, "%s: too few exposures", |
539 |
|
|
vval(EXPOSURE)); |
540 |
|
|
error(USER, errmsg); |
541 |
|
|
} |
542 |
|
|
if (strlen(expval) == sizeof(expval)-1) |
543 |
|
|
goto formerr; |
544 |
|
|
curfrm++; |
545 |
|
|
} |
546 |
|
|
cp = fskip(expval); /* check format */ |
547 |
|
|
if (cp != NULL) |
548 |
|
|
while (isspace(*cp)) |
549 |
|
|
*cp++ = '\0'; |
550 |
|
|
if (cp == NULL || *cp) |
551 |
|
|
goto formerr; |
552 |
|
|
return(expval); /* return value */ |
553 |
|
|
formerr: |
554 |
|
|
sprintf(errmsg, "%s: exposure format error on line %d", |
555 |
|
|
vval(EXPOSURE), curfrm); |
556 |
|
|
error(USER, errmsg); |
557 |
|
|
} |
558 |
|
|
|
559 |
|
|
|
560 |
|
|
double |
561 |
|
|
expspec_val(s) /* get exposure value from spec. */ |
562 |
|
|
char *s; |
563 |
|
|
{ |
564 |
|
|
double expval; |
565 |
|
|
|
566 |
|
|
if (s == NULL || !*s) |
567 |
|
|
return(1.0); |
568 |
|
|
|
569 |
|
|
expval = atof(s); |
570 |
|
|
if ((s[0] == '+' | s[0] == '-')) |
571 |
|
|
return(pow(2.0, expval)); |
572 |
|
|
return(expval); |
573 |
|
|
} |
574 |
|
|
|
575 |
|
|
|
576 |
|
|
char * |
577 |
|
|
getoctspec(n) /* get octree for the given frame */ |
578 |
|
|
int n; |
579 |
|
|
{ |
580 |
|
|
static char combuf[1024]; |
581 |
|
|
int cfm = 0; |
582 |
|
|
int uses_inline; |
583 |
|
|
FILE *fp; |
584 |
|
|
int i; |
585 |
|
|
/* is octree static? */ |
586 |
|
|
if (!vdef(MOVE)) |
587 |
|
|
return(vval(OCTREEF)); |
588 |
|
|
/* done already */ |
589 |
|
|
if (n == cfm) |
590 |
|
|
return(combuf); |
591 |
|
|
/* else create object file */ |
592 |
|
|
strcpy(objtmpf, "movinobj.rad"); |
593 |
|
|
fp = fopen(objtmpf, "w"); |
594 |
|
|
if (fp == NULL) { |
595 |
|
|
sprintf(errmsg, "cannot write to moving objects file '%s'", |
596 |
|
|
objtmpf); |
597 |
|
|
error(SYSTEM, errmsg); |
598 |
|
|
} |
599 |
|
|
uses_inline = 0; |
600 |
|
|
for (i = 0; i < vdef(MOVE); i++) { |
601 |
|
|
int inlc = (obj_move[i].spec[0] == '!'); |
602 |
|
|
if (!obj_move[i].spec[0]) |
603 |
|
|
continue; |
604 |
|
|
if (inlc) |
605 |
|
|
fprintf(fp, "%s %d \\\n\t| xform", |
606 |
|
|
obj_move[i].spec, n); |
607 |
|
|
else |
608 |
|
|
fputs("!xform", fp); |
609 |
|
|
fprintf(fp, " -n %s", getobjname(&obj_move[i])); |
610 |
|
|
fputs(getxf(&obj_move[i], n), fp); |
611 |
|
|
if (!inlc) |
612 |
|
|
fprintf(fp, " %s\n", obj_move[i].spec); |
613 |
|
|
else |
614 |
|
|
fputc('\n', fp); |
615 |
|
|
uses_inline |= inlc; |
616 |
|
|
} |
617 |
|
|
if (fclose(fp) == EOF) |
618 |
|
|
error(SYSTEM, "error writing moving objects file"); |
619 |
|
|
if (uses_inline) |
620 |
|
|
sprintf(combuf, "!oconv %s -f -i '%s' %s", |
621 |
|
|
vdef(OCONV) ? vval(OCONV) : "", |
622 |
|
|
vval(OCTREEF), objtmpf); |
623 |
|
|
else |
624 |
|
|
sprintf(combuf, "!xform -f %s | oconv -f -i '%s' -", |
625 |
|
|
objtmpf, vval(OCTREEF)); |
626 |
|
|
return(combuf); |
627 |
|
|
} |
628 |
|
|
|
629 |
|
|
|
630 |
|
|
char * |
631 |
|
|
getobjname(om) /* get fully qualified object name */ |
632 |
|
|
register struct ObjMove *om; |
633 |
|
|
{ |
634 |
|
|
static char objName[512]; |
635 |
|
|
register char *cp = objName; |
636 |
|
|
|
637 |
|
|
strcpy(cp, om->name); |
638 |
|
|
while (om->parent >= 0) { |
639 |
|
|
while (*cp) cp++; |
640 |
|
|
*cp++ = '@'; |
641 |
|
|
om = &obj_move[om->parent]; |
642 |
|
|
strcpy(cp, om->name); |
643 |
|
|
} |
644 |
|
|
return(objName); |
645 |
|
|
} |
646 |
|
|
|
647 |
|
|
|
648 |
|
|
char * |
649 |
|
|
getxf(om, n) /* get total transform for object */ |
650 |
|
|
register struct ObjMove *om; |
651 |
|
|
int n; |
652 |
|
|
{ |
653 |
|
|
static char xfsbuf[4096]; |
654 |
|
|
char *xfp; |
655 |
|
|
int framestep = 0; |
656 |
|
|
XF oxf; |
657 |
|
|
FILE *fp; |
658 |
|
|
char abuf[512]; |
659 |
|
|
char *av[64]; |
660 |
|
|
int ac; |
661 |
|
|
int i; |
662 |
|
|
register char *cp; |
663 |
|
|
/* get parent transform, first */ |
664 |
|
|
if (om->parent >= 0) |
665 |
|
|
xfp = getxf(&obj_move[om->parent], n); |
666 |
|
|
else |
667 |
|
|
*(xfp = xfsbuf + sizeof(xfsbuf)-1) = '\0'; |
668 |
|
|
/* get transform spec. & priority */ |
669 |
|
|
if (om->cfm != n) { |
670 |
|
|
if (om->xf_file[0]) { |
671 |
|
|
fp = fopen(om->xf_file, "r"); |
672 |
|
|
if (fp == NULL) { |
673 |
|
|
sprintf(errmsg, |
674 |
|
|
"cannot open transform file '%s'", |
675 |
|
|
om->xf_file); |
676 |
|
|
error(SYSTEM, errmsg); |
677 |
|
|
} |
678 |
|
|
for (i = 0; i < n; i++) |
679 |
|
|
if (fgetline(om->xfs, sizeof(om->xfs), fp) |
680 |
|
|
== NULL) { |
681 |
|
|
sprintf(errmsg, |
682 |
|
|
"too few transforms in file '%s'", |
683 |
|
|
om->xf_file); |
684 |
|
|
error(USER, errmsg); |
685 |
|
|
} |
686 |
|
|
fclose(fp); |
687 |
|
|
} |
688 |
|
|
strcpy(cp=abuf, om->xfs); |
689 |
|
|
ac = 0; |
690 |
|
|
for ( ; ; ) { |
691 |
|
|
while (isspace(*cp)) |
692 |
|
|
*cp++ = '\0'; |
693 |
|
|
if (!*cp) |
694 |
|
|
break; |
695 |
|
|
av[ac++] = cp; |
696 |
|
|
while (*++cp && !isspace(*cp)) |
697 |
|
|
; |
698 |
|
|
} |
699 |
|
|
av[ac] = NULL; |
700 |
|
|
if (xf(&oxf, ac, av) != ac || |
701 |
|
|
fabs(oxf.sca) <= FTINY) { |
702 |
|
|
sprintf(errmsg, "bad transform args: %s", |
703 |
|
|
om->xfs); |
704 |
|
|
error(USER, errmsg); |
705 |
|
|
} |
706 |
|
|
copymat4(om->xfm, oxf.xfm); |
707 |
|
|
if (om->prio_file[0]) { |
708 |
|
|
fp = fopen(om->prio_file, "r"); |
709 |
|
|
if (fp == NULL) { |
710 |
|
|
sprintf(errmsg, |
711 |
|
|
"cannot open priority file '%s'", |
712 |
|
|
om->prio_file); |
713 |
|
|
error(SYSTEM, errmsg); |
714 |
|
|
} |
715 |
|
|
for (i = 0; i < n; i++) |
716 |
|
|
if (fgets(abuf, sizeof(abuf), fp) |
717 |
|
|
== NULL) { |
718 |
|
|
sprintf(errmsg, |
719 |
|
|
"too few priorities in file '%s'", |
720 |
|
|
om->prio_file); |
721 |
|
|
error(USER, errmsg); |
722 |
|
|
} |
723 |
|
|
fclose(fp); |
724 |
|
|
cp = fskip(abuf); |
725 |
|
|
if (cp != NULL) |
726 |
|
|
while (isspace(*cp)) |
727 |
|
|
*cp++ = '\0'; |
728 |
|
|
if (cp == NULL || *cp) { |
729 |
|
|
sprintf(errmsg, |
730 |
|
|
"priority '%s' in file '%s' not a number", |
731 |
|
|
abuf, om->prio_file); |
732 |
|
|
error(USER, errmsg); |
733 |
|
|
} |
734 |
|
|
om->prio = atof(abuf); |
735 |
|
|
} |
736 |
|
|
framestep = (n == om->cfm + 1); |
737 |
|
|
om->cfm = n; |
738 |
|
|
} |
739 |
|
|
/* prepend to parent transform */ |
740 |
|
|
if (om->xfs[0]) { |
741 |
|
|
i = strlen(om->xfs); |
742 |
|
|
if (xfp - i <= xfsbuf) |
743 |
|
|
error(INTERNAL, "transform too long in getxf"); |
744 |
|
|
cp = om->xfs + i; |
745 |
|
|
while (i--) |
746 |
|
|
*--xfp = *--cp; |
747 |
|
|
*--xfp = ' '; |
748 |
|
|
} |
749 |
|
|
if (framestep) |
750 |
|
|
copymat4(oxf.xfm, om->cxfm); |
751 |
|
|
if (om->parent >= 0) { |
752 |
|
|
multmat4(om->cxfm, om->xfm, obj_move[om->parent].cxfm); |
753 |
|
|
om->cprio = obj_move[om->parent].cprio * om->prio; |
754 |
|
|
} else { |
755 |
|
|
copymat4(om->cxfm, om->xfm); |
756 |
|
|
om->cprio = om->prio; |
757 |
|
|
} |
758 |
|
|
/* XXX bxfm relies on call order */ |
759 |
|
|
if (framestep) |
760 |
|
|
if (invmat4(om->bxfm, om->cxfm)) |
761 |
|
|
multmat4(om->bxfm, om->bxfm, oxf.xfm); |
762 |
|
|
else |
763 |
|
|
setident4(om->bxfm); |
764 |
|
|
/* all done */ |
765 |
|
|
return(xfp); |
766 |
|
|
} |
767 |
|
|
|
768 |
|
|
|
769 |
|
|
int |
770 |
|
|
getmove(obj) /* find matching move object */ |
771 |
|
|
OBJECT obj; |
772 |
|
|
{ |
773 |
|
|
static int lasti; |
774 |
|
|
static OBJECT lasto = OVOID; |
775 |
|
|
char *onm, *objnm; |
776 |
|
|
int len, len2; |
777 |
|
|
register int i; |
778 |
|
|
|
779 |
|
|
if (obj == OVOID) |
780 |
|
|
return(-1); |
781 |
|
|
if (obj == lasto) |
782 |
|
|
return(lasti); |
783 |
|
|
/* look for matching object */ |
784 |
|
|
onm = objptr(obj)->oname; |
785 |
|
|
for (i = vdef(MOVE); i--; ) { |
786 |
|
|
objnm = obj_move[i].name; |
787 |
|
|
len = strlen(objnm); |
788 |
|
|
if (!strncmp(onm, objnm, len)) { |
789 |
|
|
if ((obj_move[i].parent < 0 & onm[len] == '.')) |
790 |
|
|
break; |
791 |
|
|
objnm = getobjname(&obj_move[i]) + len; |
792 |
|
|
len2 = strlen(objnm); |
793 |
|
|
if (!strncmp(onm+len, objnm, len2) && onm[len+len2] == '.') |
794 |
|
|
break; |
795 |
|
|
} |
796 |
|
|
} |
797 |
|
|
lasto = obj; /* cache what we found */ |
798 |
|
|
return(lasti = i); |
799 |
|
|
} |
800 |
|
|
|
801 |
|
|
|
802 |
|
|
double |
803 |
|
|
obj_prio(obj) /* return priority for object */ |
804 |
|
|
OBJECT obj; |
805 |
|
|
{ |
806 |
|
|
int moi; |
807 |
|
|
|
808 |
|
|
if (obj == OVOID || (moi = getmove(obj)) < 0) |
809 |
|
|
return(1.0); |
810 |
|
|
return(obj_move[moi].cprio); |
811 |
|
|
} |
812 |
|
|
|
813 |
|
|
|
814 |
|
|
double |
815 |
|
|
getTime() /* get current time (CPU or real) */ |
816 |
|
|
{ |
817 |
|
|
struct timeval time_now; |
818 |
|
|
/* return CPU time if one process */ |
819 |
|
|
if (nprocs == 1) |
820 |
|
|
return((double)clock()*(1.0/(double)CLOCKS_PER_SEC)); |
821 |
|
|
/* otherwise, return wall time */ |
822 |
|
|
gettimeofday(&time_now, NULL); |
823 |
|
|
return((double)time_now.tv_sec + 1e-6*(double)time_now.tv_usec); |
824 |
|
|
} |