| 1 |
greg |
1.1 |
/* Copyright (c) 1990 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#endif |
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/* |
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* Convert Architrion file to Radiance |
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* |
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* Greg Ward |
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*/ |
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#include <stdio.h> |
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#include "trans.h" |
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#define DEFMAPFILE "/usr/local/lib/ray/lib/arch.map" |
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/* qualifiers */ |
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#define Q_COL 0 |
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#define Q_FAC 1 |
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#define Q_LAY 2 |
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#define Q_REF 3 |
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#define NQUALS 4 |
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char *qname[NQUALS] = { |
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"Color", |
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"Face", |
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"Layer", |
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"RefId", |
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}; |
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QLIST qlist = {NQUALS, qname}; |
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/* face ids */ |
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#define F_BOT 0 |
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#define F_END 1 |
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#define F_OPP 2 |
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#define F_REF 3 |
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#define F_SIL 4 |
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#define F_TOP 5 |
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#define NFACES 6 |
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ID faceId[NFACES] = { |
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{"bottom"},{"end"},{"opposite"},{"reference"},{"sill"},{"top"} |
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}; |
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/* valid qualifier ids */ |
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IDLIST qual[NQUALS] = { |
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{ 0, NULL }, |
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{ NFACES, faceId }, |
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{ 0, NULL }, |
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{ 0, NULL }, |
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}; |
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/* mapping rules */ |
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RULEHD *ourmap = NULL; |
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/* file header */ |
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struct header { |
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char *filename; |
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char *layer[9]; |
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char length_u[16], area_u[16]; |
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double length_f, area_f; |
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int nblocks, nopenings; |
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} fhead; |
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/* block or opening geometry */ |
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typedef struct { |
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int x[4], y[4], z[4], h[4]; |
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} PRISM; |
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/* macros for x,y,z */ |
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#define p_x(p,i) ((p)->x[(i)&3]) |
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#define p_y(p,i) ((p)->y[(i)&3]) |
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#define p_z(p,i) ((i)&4 ? (p)->h[(i)&3] : (p)->z[i]) |
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/* opening */ |
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typedef struct { |
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PRISM p; |
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int corner; |
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int depth; |
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ID frame; |
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} OPNG; |
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/* block */ |
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typedef struct { |
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short layer; |
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short color; |
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ID refid; |
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PRISM p; |
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int nopenings; |
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OPNG *opening; |
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} BLOCK; |
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/* point format */ |
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char ptfmt[] = "\t%12.9g %12.9g %12.9g\n"; |
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/* antimatter modifier id for openings */ |
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char openmod[] = "opening"; |
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/* return flags for checkface() */ |
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#define T1_OK 1 |
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#define T2_OK 2 |
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#define QL_OK 4 |
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char *progname; /* argv[0] */ |
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main(argc, argv) /* translate Architrion file */ |
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int argc; |
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char *argv[]; |
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{ |
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int donames = 0; /* -n flag, produce namelist */ |
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int i; |
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progname = argv[0]; |
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for (i = 1; i < argc && argv[i][0] == '-'; i++) |
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switch (argv[i][1]) { |
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case 'n': /* just produce name list */ |
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donames++; |
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break; |
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case 'm': /* use custom mapfile */ |
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ourmap = getmapping(argv[++i], &qlist); |
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break; |
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default: |
| 115 |
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goto userr; |
| 116 |
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} |
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if (i < argc-1) |
| 118 |
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goto userr; |
| 119 |
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if (i == argc-1) |
| 120 |
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if (freopen(argv[i], "r", stdin) == NULL) { |
| 121 |
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fprintf(stderr, "%s: cannot open\n", argv[i]); |
| 122 |
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exit(1); |
| 123 |
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} |
| 124 |
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getfhead(stdin); /* get Architrion header */ |
| 125 |
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if (donames) { /* scan for ids */ |
| 126 |
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arch2names(stdin); |
| 127 |
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printf("filename \"%s\"\n", fhead.filename); |
| 128 |
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printf("filetype \"Architrion\"\n"); |
| 129 |
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write_quals(&qlist, qual, stdout); |
| 130 |
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} else { /* translate file */ |
| 131 |
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if (ourmap == NULL) |
| 132 |
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ourmap = getmapping(DEFMAPFILE, &qlist); |
| 133 |
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arch2rad(stdin, stdout); |
| 134 |
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} |
| 135 |
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return(0); |
| 136 |
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userr: |
| 137 |
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fprintf(stderr, "Usage: %s [-n][-m mapfile] [input]\n", argv[0]); |
| 138 |
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exit(1); |
| 139 |
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} |
| 140 |
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| 141 |
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| 142 |
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arch2rad(inp, out) /* translate Architrion file to Radiance */ |
| 143 |
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FILE *inp, *out; |
| 144 |
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{ |
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int nbs, nos; |
| 146 |
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BLOCK blk; |
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| 148 |
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puthead(out); |
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nbs = nos = 0; |
| 150 |
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while (getblock(&blk, inp) != EOF) { |
| 151 |
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putblock(&blk, out); |
| 152 |
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nbs++; |
| 153 |
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nos += blk.nopenings; |
| 154 |
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doneblock(&blk); |
| 155 |
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} |
| 156 |
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if (nbs != fhead.nblocks) |
| 157 |
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fprintf(stderr, |
| 158 |
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"%s: warning -- block count incorrect (%d != %d)\n", |
| 159 |
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progname, nbs, fhead.nblocks); |
| 160 |
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if (nos != fhead.nopenings) |
| 161 |
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fprintf(stderr, |
| 162 |
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"%s: warning -- opening count incorrect (%d != %d)\n", |
| 163 |
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progname, nos, fhead.nopenings); |
| 164 |
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} |
| 165 |
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| 166 |
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| 167 |
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arch2names(inp) /* get name list from an Architrion file */ |
| 168 |
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FILE *inp; |
| 169 |
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{ |
| 170 |
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BLOCK blk; |
| 171 |
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| 172 |
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while (getblock(&blk, inp) != EOF) { |
| 173 |
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if (ourmap == NULL || hasmatch(&blk, ourmap)) |
| 174 |
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add2quals(&blk); |
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doneblock(&blk); |
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} |
| 177 |
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} |
| 178 |
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| 179 |
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| 180 |
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hasmatch(bp, mp) /* check for any match in rule list */ |
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BLOCK *bp; |
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RULEHD *mp; |
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{ |
| 184 |
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if (mp == NULL) |
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return(0); |
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if (hasmatch(bp, mp->next)) /* check in order -- more likely */ |
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return(1); |
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return(matchrule(bp, mp)); |
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} |
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| 191 |
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| 192 |
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getfhead(fp) /* get file header */ |
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FILE *fp; |
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{ |
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char buf[MAXSTR]; |
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int i, n; |
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greg |
1.3 |
register int c; |
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greg |
1.1 |
/* get file name */ |
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if (fgets(buf, MAXSTR, fp) == NULL) |
| 200 |
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goto readerr; |
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greg |
1.3 |
buf[strlen(buf)-1] = '\0'; |
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greg |
1.1 |
fhead.filename = savestr(buf); |
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/* get layers */ |
| 204 |
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fhead.layer[0] = "Worksheet"; |
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for (i = 1; i <= 8; i++) { |
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greg |
1.3 |
if (fscanf(fp, "L%*[^0-8]%d", &n) != 1 || n != i) |
| 207 |
greg |
1.1 |
goto readerr; |
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greg |
1.3 |
while ((c = getc(fp)) != EOF && (c == ' ' || c == '\t')) |
| 209 |
greg |
1.1 |
; |
| 210 |
greg |
1.3 |
if (c == EOF) |
| 211 |
greg |
1.1 |
goto readerr; |
| 212 |
greg |
1.3 |
ungetc(c, fp); |
| 213 |
greg |
1.1 |
if (fgets(buf, MAXSTR, fp) == NULL) |
| 214 |
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goto readerr; |
| 215 |
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buf[strlen(buf)-1] = '\0'; |
| 216 |
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if (buf[0]) |
| 217 |
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fhead.layer[i] = savestr(buf); |
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else |
| 219 |
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fhead.layer[i] = NULL; |
| 220 |
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} |
| 221 |
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/* get units */ |
| 222 |
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if (fgets(buf, MAXSTR, fp) == NULL) |
| 223 |
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goto readerr; |
| 224 |
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if (sscanf(buf, "0 %*f %s %*f %s\n", |
| 225 |
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fhead.length_u, fhead.area_u) != 2) { |
| 226 |
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fhead.length_u[0] = '\0'; |
| 227 |
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fhead.area_u[0] = '\0'; |
| 228 |
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} |
| 229 |
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if (fgets(buf, MAXSTR, fp) == NULL || |
| 230 |
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sscanf(buf, "0 %lf\n", &fhead.length_f) != 1) |
| 231 |
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goto readerr; |
| 232 |
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if (fgets(buf, MAXSTR, fp) == NULL || |
| 233 |
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sscanf(buf, "0 %lf\n", &fhead.area_f) != 1) |
| 234 |
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goto readerr; |
| 235 |
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/* get number of blocks and openings */ |
| 236 |
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if (fgets(buf, MAXSTR, fp) == NULL || |
| 237 |
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sscanf(buf, "0 %d %d\n", &fhead.nblocks, |
| 238 |
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&fhead.nopenings) != 2) |
| 239 |
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goto readerr; |
| 240 |
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return; |
| 241 |
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readerr: |
| 242 |
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fprintf(stderr, "%s: error reading Architrion header\n", progname); |
| 243 |
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exit(1); |
| 244 |
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} |
| 245 |
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| 246 |
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| 247 |
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puthead(fp) /* put out header information */ |
| 248 |
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FILE *fp; |
| 249 |
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{ |
| 250 |
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register int i; |
| 251 |
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| 252 |
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fprintf(fp, "# File created by: %s\n", progname); |
| 253 |
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fprintf(fp, "# Input file: %s\n", fhead.filename); |
| 254 |
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fprintf(fp, "# Input units: %s\n", fhead.length_u); |
| 255 |
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fprintf(fp, "# Output units: meters\n"); |
| 256 |
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fprintf(fp, "# Named layers:\n"); |
| 257 |
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for (i = 0; i < 8; i++) |
| 258 |
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if (fhead.layer[i] != NULL) |
| 259 |
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fprintf(fp, "#\tLayer No. %d\t%s\n", i, fhead.layer[i]); |
| 260 |
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} |
| 261 |
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| 262 |
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| 263 |
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getblock(bp, fp) /* get an Architrion block */ |
| 264 |
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register BLOCK *bp; |
| 265 |
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FILE *fp; |
| 266 |
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{ |
| 267 |
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char word[32]; |
| 268 |
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int i; |
| 269 |
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| 270 |
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if (fgets(word, sizeof(word), fp) == NULL) |
| 271 |
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return(EOF); |
| 272 |
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if (strncmp(word, "Block", 5)) |
| 273 |
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return(EOF); |
| 274 |
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if (fscanf(fp, "1 %hd %hd %d", &bp->layer, |
| 275 |
|
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&bp->color, &bp->nopenings) != 3) |
| 276 |
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return(EOF); |
| 277 |
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if (fgetid(&bp->refid, "\n", fp) == EOF) |
| 278 |
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return(EOF); |
| 279 |
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if (fscanf(fp, "1 %d %d %d %d %d %d %d %d\n", |
| 280 |
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&bp->p.x[0], &bp->p.y[0], &bp->p.z[0], &bp->p.h[0], |
| 281 |
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&bp->p.x[1], &bp->p.y[1], &bp->p.z[1], &bp->p.h[1]) != 8) |
| 282 |
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return(EOF); |
| 283 |
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if (fscanf(fp, "1 %d %d %d %d %d %d %d %d\n", |
| 284 |
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&bp->p.x[2], &bp->p.y[2], &bp->p.z[2], &bp->p.h[2], |
| 285 |
|
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&bp->p.x[3], &bp->p.y[3], &bp->p.z[3], &bp->p.h[3]) != 8) |
| 286 |
|
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return(EOF); |
| 287 |
|
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if (bp->nopenings == 0) { |
| 288 |
|
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bp->opening = NULL; |
| 289 |
|
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return(0); |
| 290 |
|
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} |
| 291 |
|
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bp->opening = (OPNG *)malloc(bp->nopenings*sizeof(OPNG)); |
| 292 |
|
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if (bp->opening == NULL) |
| 293 |
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goto memerr; |
| 294 |
|
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for (i = 0; i < bp->nopenings; i++) |
| 295 |
|
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if (getopening(&bp->opening[i], fp) < 0) |
| 296 |
|
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return(EOF); |
| 297 |
|
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return(0); |
| 298 |
|
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memerr: |
| 299 |
|
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fprintf(stderr, "%s: out of memory in getblock\n", progname); |
| 300 |
|
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exit(1); |
| 301 |
|
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} |
| 302 |
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| 303 |
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| 304 |
|
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getopening(op, fp) /* read in opening from fp */ |
| 305 |
|
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register OPNG *op; |
| 306 |
|
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FILE *fp; |
| 307 |
|
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{ |
| 308 |
|
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register int c; |
| 309 |
|
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char word[32]; |
| 310 |
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| 311 |
|
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if (fgets(word, sizeof(word), fp) == NULL) |
| 312 |
|
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return(EOF); |
| 313 |
|
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if (strncmp(word, "Opening", 7)) |
| 314 |
|
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return(EOF); |
| 315 |
|
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if (fscanf(fp, "2 %d %d %d %d %d %d %d %d\n", |
| 316 |
|
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&op->p.x[0], &op->p.y[0], |
| 317 |
|
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&op->p.z[0], &op->p.h[0], |
| 318 |
|
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&op->p.x[1], &op->p.y[1], |
| 319 |
|
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&op->p.z[1], &op->p.h[1]) != 8) |
| 320 |
|
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return(EOF); |
| 321 |
|
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if (fscanf(fp, "2 %d %d %d %d %d %d %d %d\n", |
| 322 |
|
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&op->p.x[2], &op->p.y[2], |
| 323 |
|
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&op->p.z[2], &op->p.h[2], |
| 324 |
|
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&op->p.x[3], &op->p.y[3], |
| 325 |
|
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&op->p.z[3], &op->p.h[3]) != 8) |
| 326 |
|
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return(EOF); |
| 327 |
|
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c = getc(fp); |
| 328 |
|
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if (c == '3') { |
| 329 |
|
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if (fscanf(fp, "%d %d", &op->corner, &op->depth) != 2) |
| 330 |
|
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return(EOF); |
| 331 |
|
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if (fgetid(&op->frame, "\n", fp) == EOF) |
| 332 |
|
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return(EOF); |
| 333 |
|
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} else { |
| 334 |
|
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op->corner = -1; |
| 335 |
|
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op->frame.name = NULL; |
| 336 |
|
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if (c != EOF) |
| 337 |
|
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ungetc(c, fp); |
| 338 |
|
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} |
| 339 |
|
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return(0); |
| 340 |
|
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} |
| 341 |
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| 342 |
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| 343 |
|
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doneblock(bp) /* free data associated with bp */ |
| 344 |
|
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register BLOCK *bp; |
| 345 |
|
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{ |
| 346 |
|
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register int i; |
| 347 |
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| 348 |
|
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if (bp->nopenings > 0) { |
| 349 |
|
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for (i = 0; i < bp->nopenings; i++) |
| 350 |
|
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doneid(&bp->opening[i].frame); |
| 351 |
|
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free((char *)bp->opening); |
| 352 |
|
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} |
| 353 |
|
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doneid(&bp->refid); |
| 354 |
|
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} |
| 355 |
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| 356 |
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| 357 |
|
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add2quals(bp) /* add to qualifier lists */ |
| 358 |
|
|
register BLOCK *bp; |
| 359 |
|
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{ |
| 360 |
|
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ID tmpid; |
| 361 |
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| 362 |
|
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if (fhead.layer[bp->layer] == NULL) { |
| 363 |
|
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tmpid.name = NULL; |
| 364 |
|
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tmpid.number = bp->layer; |
| 365 |
|
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} else { |
| 366 |
|
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tmpid.name = fhead.layer[bp->layer]; |
| 367 |
|
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tmpid.number = 0; |
| 368 |
|
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} |
| 369 |
|
|
findid(&qual[Q_LAY], &tmpid, 1); |
| 370 |
|
|
tmpid.name = NULL; |
| 371 |
|
|
tmpid.number = bp->color; |
| 372 |
|
|
findid(&qual[Q_COL], &tmpid, 1); |
| 373 |
|
|
findid(&qual[Q_REF], &bp->refid, 1); |
| 374 |
|
|
} |
| 375 |
|
|
|
| 376 |
|
|
|
| 377 |
|
|
putblock(bp, fp) /* put out a block */ |
| 378 |
|
|
BLOCK *bp; |
| 379 |
|
|
FILE *fp; |
| 380 |
|
|
{ |
| 381 |
|
|
RULEHD *rp; |
| 382 |
|
|
char *mod[NFACES], *sillmod; |
| 383 |
|
|
int nmods, i; |
| 384 |
|
|
int donematch, newmatch; |
| 385 |
|
|
|
| 386 |
|
|
nmods = 0; sillmod = NULL; |
| 387 |
|
|
donematch = 0; |
| 388 |
|
|
for (rp = ourmap; rp != NULL; rp = rp->next) { |
| 389 |
|
|
newmatch = matchrule(bp, rp); /* test this rule */ |
| 390 |
|
|
newmatch &= ~donematch; /* don't repeat */ |
| 391 |
|
|
if (newmatch == 0) |
| 392 |
|
|
continue; |
| 393 |
|
|
mod[nmods++] = rp->mnam; |
| 394 |
|
|
if (sillmod == NULL && newmatch&F_SIL) |
| 395 |
|
|
sillmod = rp->mnam; |
| 396 |
|
|
putfaces(rp->mnam, bp, newmatch, fp); /* put out new faces */ |
| 397 |
|
|
donematch |= newmatch; |
| 398 |
|
|
if (donematch == (1<<NFACES)-1) |
| 399 |
|
|
break; /* done all faces */ |
| 400 |
|
|
} |
| 401 |
|
|
/* put out openings */ |
| 402 |
|
|
if (donematch && bp->nopenings > 0) { |
| 403 |
|
|
putopenmod(sillmod, mod, nmods, fp); |
| 404 |
|
|
for (i = 0; i < bp->nopenings; i++) |
| 405 |
|
|
putopening(&bp->opening[i], fp); |
| 406 |
|
|
} |
| 407 |
|
|
if (ferror(fp)) { |
| 408 |
|
|
fprintf(stderr, "%s: write error in putblock\n", progname); |
| 409 |
|
|
exit(1); |
| 410 |
|
|
} |
| 411 |
|
|
} |
| 412 |
|
|
|
| 413 |
|
|
|
| 414 |
|
|
putopenmod(sm, ml, nm, fp) /* put out opening modifier */ |
| 415 |
|
|
char *sm, *ml[]; |
| 416 |
|
|
int nm; |
| 417 |
|
|
FILE *fp; |
| 418 |
|
|
{ |
| 419 |
|
|
int rept, nrepts; |
| 420 |
|
|
register int i, j; |
| 421 |
|
|
|
| 422 |
|
|
if (sm == NULL) { /* if no sill modifier, use list */ |
| 423 |
|
|
sm = *ml++; |
| 424 |
|
|
nm--; |
| 425 |
|
|
} |
| 426 |
|
|
/* check for repeats */ |
| 427 |
|
|
rept = 0; nrepts = 0; |
| 428 |
|
|
for (i = 0; i < nm; i++) { |
| 429 |
greg |
1.7 |
if (ml[i] == sm || !strcmp(ml[i], VOIDID)) { |
| 430 |
greg |
1.1 |
rept |= 1<<i; |
| 431 |
|
|
nrepts++; |
| 432 |
greg |
1.7 |
continue; |
| 433 |
greg |
1.1 |
} |
| 434 |
|
|
for (j = 0; j < i; j++) |
| 435 |
greg |
1.7 |
if (!(rept & 1<<j) && ml[j] == ml[i]) { |
| 436 |
greg |
1.1 |
rept |= 1<<j; |
| 437 |
|
|
nrepts++; |
| 438 |
|
|
} |
| 439 |
|
|
} |
| 440 |
|
|
/* print antimatter and modlist */ |
| 441 |
greg |
1.7 |
fprintf(fp, "\n%s antimatter %s\n", VOIDID, openmod); |
| 442 |
greg |
1.1 |
fprintf(fp, "%d %s", 1+nm-nrepts, sm); |
| 443 |
|
|
for (i = 0; i < nm; i++) |
| 444 |
|
|
if (!(rept & 1<<i)) |
| 445 |
|
|
fprintf(fp, " %s", ml[i]); |
| 446 |
|
|
fprintf(fp, "\n0\n0\n"); |
| 447 |
|
|
} |
| 448 |
|
|
|
| 449 |
|
|
|
| 450 |
|
|
putopening(op, fp) /* put out an opening */ |
| 451 |
|
|
OPNG *op; |
| 452 |
|
|
FILE *fp; |
| 453 |
|
|
{ |
| 454 |
|
|
static int nopens = 0; |
| 455 |
|
|
char buf[32]; |
| 456 |
|
|
register PRISM *p = &op->p; |
| 457 |
|
|
PRISM newp; |
| 458 |
|
|
register int i; |
| 459 |
|
|
/* copy original prism */ |
| 460 |
|
|
for (i = 0; i < 4; i++) { |
| 461 |
|
|
newp.x[i] = p->x[i]; |
| 462 |
|
|
newp.y[i] = p->y[i]; |
| 463 |
|
|
newp.z[i] = p->z[i]; |
| 464 |
|
|
newp.h[i] = p->h[i]; |
| 465 |
|
|
} |
| 466 |
|
|
/* spread reference and opposite */ |
| 467 |
greg |
1.6 |
if (p->x[2] > p->x[0]) { |
| 468 |
greg |
1.1 |
newp.x[0] -= 2; |
| 469 |
greg |
1.6 |
newp.x[1] -= 2; |
| 470 |
greg |
1.1 |
newp.x[2] += 2; |
| 471 |
greg |
1.6 |
newp.x[3] += 2; |
| 472 |
|
|
} else if (p->x[0] > p->x[2]) { |
| 473 |
greg |
1.1 |
newp.x[0] += 2; |
| 474 |
greg |
1.6 |
newp.x[1] += 2; |
| 475 |
greg |
1.1 |
newp.x[2] -= 2; |
| 476 |
greg |
1.6 |
newp.x[3] -= 2; |
| 477 |
greg |
1.1 |
} |
| 478 |
greg |
1.6 |
if (p->y[2] > p->y[0]) { |
| 479 |
greg |
1.1 |
newp.y[0] -= 2; |
| 480 |
greg |
1.6 |
newp.y[1] -= 2; |
| 481 |
greg |
1.1 |
newp.y[2] += 2; |
| 482 |
greg |
1.6 |
newp.y[3] += 2; |
| 483 |
|
|
} else if (p->y[0] > p->y[2]) { |
| 484 |
greg |
1.1 |
newp.y[0] += 2; |
| 485 |
greg |
1.6 |
newp.y[1] += 2; |
| 486 |
greg |
1.1 |
newp.y[2] -= 2; |
| 487 |
greg |
1.6 |
newp.y[3] -= 2; |
| 488 |
greg |
1.1 |
} |
| 489 |
|
|
/* put out faces */ |
| 490 |
|
|
sprintf(buf, "op%d", ++nopens); |
| 491 |
greg |
1.5 |
putface(openmod, buf, "ref", &newp, 4, 5, 1, 0, fp); |
| 492 |
|
|
putface(openmod, buf, "opp", &newp, 2, 6, 7, 3, fp); |
| 493 |
|
|
putface(openmod, buf, "end1", &newp, 5, 6, 2, 1, fp); |
| 494 |
|
|
putface(openmod, buf, "end2", &newp, 3, 7, 4, 0, fp); |
| 495 |
greg |
1.2 |
putface(openmod, buf, "bot", &newp, 1, 2, 3, 0, fp); |
| 496 |
|
|
putface(openmod, buf, "top", &newp, 7, 6, 5, 4, fp); |
| 497 |
greg |
1.1 |
} |
| 498 |
|
|
|
| 499 |
|
|
|
| 500 |
|
|
int |
| 501 |
|
|
matchrule(bp, rp) /* see if block matches this rule */ |
| 502 |
|
|
register BLOCK *bp; |
| 503 |
|
|
register RULEHD *rp; |
| 504 |
|
|
{ |
| 505 |
|
|
register int i; |
| 506 |
|
|
ID tmpid; |
| 507 |
|
|
|
| 508 |
|
|
if (rp->qflg & FL(Q_LAY)) { /* check layer */ |
| 509 |
greg |
1.4 |
tmpid.name = fhead.layer[bp->layer]; |
| 510 |
greg |
1.1 |
tmpid.number = bp->layer; |
| 511 |
|
|
if (!matchid(&tmpid, &idm(rp)[Q_LAY])) |
| 512 |
|
|
return(0); |
| 513 |
|
|
} |
| 514 |
|
|
if (rp->qflg & FL(Q_COL)) { /* check color */ |
| 515 |
|
|
tmpid.name = NULL; |
| 516 |
|
|
tmpid.number = bp->color; |
| 517 |
|
|
if (!matchid(&tmpid, &idm(rp)[Q_COL])) |
| 518 |
|
|
return(0); |
| 519 |
|
|
} |
| 520 |
|
|
if (rp->qflg & FL(Q_REF)) { /* check reference id */ |
| 521 |
|
|
if (!matchid(&bp->refid, &idm(rp)[Q_REF])) |
| 522 |
|
|
return(0); |
| 523 |
|
|
} |
| 524 |
|
|
if (rp->qflg & FL(Q_FAC)) { /* check faces */ |
| 525 |
|
|
for (i = 0; i < NFACES; i++) |
| 526 |
|
|
if (matchid(&faceId[i], &idm(rp)[Q_FAC])) |
| 527 |
|
|
return(1<<i); /* match single face */ |
| 528 |
|
|
return(0); |
| 529 |
|
|
} |
| 530 |
|
|
return((1<<NFACES)-1); /* matched all faces */ |
| 531 |
|
|
} |
| 532 |
|
|
|
| 533 |
|
|
|
| 534 |
|
|
putfaces(m, bp, ff, fp) /* put out faces */ |
| 535 |
|
|
char *m; |
| 536 |
|
|
BLOCK *bp; |
| 537 |
|
|
register int ff; |
| 538 |
|
|
FILE *fp; |
| 539 |
|
|
{ |
| 540 |
|
|
char *blkname(), *bn; |
| 541 |
|
|
|
| 542 |
|
|
if (!strcmp(m, VOIDID)) |
| 543 |
|
|
return; |
| 544 |
|
|
bn = blkname(bp); |
| 545 |
|
|
if (ff & 1<<F_REF) |
| 546 |
greg |
1.5 |
putface(m, bn, "ref", &bp->p, 4, 5, 1, 0, fp); |
| 547 |
greg |
1.1 |
if (ff & 1<<F_OPP) |
| 548 |
greg |
1.5 |
putface(m, bn, "opp", &bp->p, 2, 6, 7, 3, fp); |
| 549 |
greg |
1.1 |
if (ff & 1<<F_END) { |
| 550 |
greg |
1.5 |
putface(m, bn, "end1", &bp->p, 5, 6, 2, 1, fp); |
| 551 |
|
|
putface(m, bn, "end2", &bp->p, 3, 7, 4, 0, fp); |
| 552 |
greg |
1.1 |
} |
| 553 |
|
|
if (ff & 1<<F_BOT) |
| 554 |
|
|
putface(m, bn, "bot", &bp->p, 1, 2, 3, 0, fp); |
| 555 |
|
|
if (ff & 1<<F_TOP) |
| 556 |
|
|
putface(m, bn, "top", &bp->p, 7, 6, 5, 4, fp); |
| 557 |
|
|
} |
| 558 |
|
|
|
| 559 |
|
|
|
| 560 |
|
|
char * |
| 561 |
|
|
blkname(bp) /* think up a good name for this block */ |
| 562 |
|
|
register BLOCK *bp; |
| 563 |
|
|
{ |
| 564 |
|
|
static char nambuf[32]; |
| 565 |
|
|
static int blkcnt = 0; |
| 566 |
|
|
register char *nam; |
| 567 |
greg |
1.4 |
register int i, j; |
| 568 |
greg |
1.1 |
|
| 569 |
greg |
1.4 |
sprintf(nambuf, "l%d.", bp->layer); |
| 570 |
|
|
i = strlen(nambuf); |
| 571 |
greg |
1.1 |
nam = bp->refid.name; |
| 572 |
greg |
1.4 |
if (nam == NULL) { |
| 573 |
greg |
1.1 |
nam = fhead.layer[bp->layer]; |
| 574 |
greg |
1.4 |
if (nam != NULL) |
| 575 |
|
|
i = 0; |
| 576 |
|
|
} |
| 577 |
|
|
if (nam != NULL) { |
| 578 |
|
|
for (j = 0; j < 12 && nam[j]; j++) { |
| 579 |
|
|
if (nam[j] == ' ' || nam[j] == '\t') |
| 580 |
|
|
nambuf[i++] = '_'; |
| 581 |
greg |
1.1 |
else |
| 582 |
greg |
1.4 |
nambuf[i++] = nam[j]; |
| 583 |
greg |
1.1 |
} |
| 584 |
|
|
nambuf[i++] = '.'; |
| 585 |
|
|
} |
| 586 |
|
|
if (bp->refid.number != 0) { |
| 587 |
|
|
sprintf(nambuf+i, "r%d.", bp->refid.number); |
| 588 |
|
|
i = strlen(nambuf); |
| 589 |
|
|
} |
| 590 |
|
|
sprintf(nambuf+i, "b%d", ++blkcnt); |
| 591 |
|
|
return(nambuf); |
| 592 |
|
|
} |
| 593 |
|
|
|
| 594 |
|
|
|
| 595 |
|
|
putface(m, bn, fn, p, a, b, c, d, fp) /* put out a face */ |
| 596 |
|
|
char *m; |
| 597 |
|
|
char *bn, *fn; |
| 598 |
|
|
PRISM *p; |
| 599 |
|
|
int a, b, c, d; |
| 600 |
|
|
FILE *fp; |
| 601 |
|
|
{ |
| 602 |
|
|
int cf; |
| 603 |
|
|
|
| 604 |
|
|
cf = checkface(p, a, b, c, d); |
| 605 |
|
|
if (cf & QL_OK) { |
| 606 |
|
|
fprintf(fp, "\n%s polygon %s.%s\n", m, bn, fn); |
| 607 |
|
|
fprintf(fp, "0\n0\n12\n"); |
| 608 |
|
|
putpoint(p, a, fp); |
| 609 |
|
|
putpoint(p, b, fp); |
| 610 |
|
|
putpoint(p, c, fp); |
| 611 |
|
|
putpoint(p, d, fp); |
| 612 |
|
|
return; |
| 613 |
|
|
} |
| 614 |
|
|
if (cf & T1_OK) { |
| 615 |
|
|
fprintf(fp, "\n%s polygon %s.%sA\n", m, bn, fn); |
| 616 |
|
|
fprintf(fp, "0\n0\n9\n"); |
| 617 |
|
|
putpoint(p, d, fp); |
| 618 |
|
|
putpoint(p, a, fp); |
| 619 |
|
|
putpoint(p, b, fp); |
| 620 |
|
|
} |
| 621 |
|
|
if (cf & T2_OK) { |
| 622 |
|
|
fprintf(fp, "\n%s polygon %s.%sB\n", m, bn, fn); |
| 623 |
|
|
fprintf(fp, "0\n0\n9\n"); |
| 624 |
|
|
putpoint(p, b, fp); |
| 625 |
|
|
putpoint(p, c, fp); |
| 626 |
|
|
putpoint(p, d, fp); |
| 627 |
|
|
} |
| 628 |
|
|
} |
| 629 |
|
|
|
| 630 |
|
|
|
| 631 |
|
|
#define ldot(v1,v2) (v1[0]*v2[0]+v1[1]*v2[1]+v1[2]*v2[2]) |
| 632 |
|
|
|
| 633 |
|
|
|
| 634 |
|
|
long |
| 635 |
|
|
lcross(vr, v1, v2) /* compute cross product */ |
| 636 |
|
|
register long vr[3], v1[3], v2[3]; |
| 637 |
|
|
{ |
| 638 |
|
|
vr[0] = v1[1]*v2[2] - v1[2]*v2[1]; |
| 639 |
|
|
vr[1] = v1[2]*v2[0] - v1[0]*v2[2]; |
| 640 |
|
|
vr[2] = v1[0]*v2[1] - v1[1]*v2[0]; |
| 641 |
|
|
} |
| 642 |
|
|
|
| 643 |
|
|
|
| 644 |
|
|
#define labs(a) ((a)>0 ? (a) : -(a)) |
| 645 |
|
|
|
| 646 |
|
|
|
| 647 |
|
|
checkface(p, a, b, c, d) /* check a face for validity */ |
| 648 |
|
|
register PRISM *p; |
| 649 |
|
|
int a, b, c, d; |
| 650 |
|
|
{ |
| 651 |
|
|
int rval = 0; |
| 652 |
|
|
long lt; |
| 653 |
|
|
long vc1[3], vc2[3], vt1[3], vt2[3]; |
| 654 |
|
|
long vc1l, vc2l, vc1vc2; |
| 655 |
|
|
/* check first triangle */ |
| 656 |
|
|
vt1[0] = p_x(p,b) - p_x(p,a); |
| 657 |
|
|
vt1[1] = p_y(p,b) - p_y(p,a); |
| 658 |
|
|
vt1[2] = p_z(p,b) - p_z(p,a); |
| 659 |
|
|
vt2[0] = p_x(p,d) - p_x(p,a); |
| 660 |
|
|
vt2[1] = p_y(p,d) - p_y(p,a); |
| 661 |
|
|
vt2[2] = p_z(p,d) - p_z(p,a); |
| 662 |
|
|
lcross(vc1, vt1, vt2); |
| 663 |
|
|
lt = labs(vc1[0]) + labs(vc1[1]) + labs(vc1[2]); |
| 664 |
|
|
if (lt > 1L<<18) lt = 16; |
| 665 |
|
|
else if (lt > 1L<<12) lt = 8; |
| 666 |
|
|
else lt = 0; |
| 667 |
|
|
if (lt) { vc1[0] >>= lt; vc1[1] >>= lt; vc1[2] >>= lt; } |
| 668 |
|
|
vc1l = ldot(vc1,vc1); |
| 669 |
|
|
if (vc1l > 4) |
| 670 |
|
|
rval |= T1_OK; |
| 671 |
|
|
/* check second triangle */ |
| 672 |
|
|
vt1[0] = p_x(p,d) - p_x(p,c); |
| 673 |
|
|
vt1[1] = p_y(p,d) - p_y(p,c); |
| 674 |
|
|
vt1[2] = p_z(p,d) - p_z(p,c); |
| 675 |
|
|
vt2[0] = p_x(p,b) - p_x(p,c); |
| 676 |
|
|
vt2[1] = p_y(p,b) - p_y(p,c); |
| 677 |
|
|
vt2[2] = p_z(p,b) - p_z(p,c); |
| 678 |
|
|
lcross(vc2, vt1, vt2); |
| 679 |
|
|
lt = labs(vc2[0]) + labs(vc2[1]) + labs(vc2[2]); |
| 680 |
|
|
if (lt > 1L<<18) lt = 16; |
| 681 |
|
|
else if (lt > 1L<<12) lt = 8; |
| 682 |
|
|
else lt = 0; |
| 683 |
|
|
if (lt) { vc2[0] >>= lt; vc2[1] >>= lt; vc2[2] >>= lt; } |
| 684 |
|
|
vc2l = ldot(vc2,vc2); |
| 685 |
|
|
if (vc2l > 4) |
| 686 |
|
|
rval |= T2_OK; |
| 687 |
|
|
/* check quadrilateral */ |
| 688 |
|
|
if (rval == (T1_OK|T2_OK)) { |
| 689 |
|
|
vc1vc2 = ldot(vc1,vc2); |
| 690 |
|
|
if (vc1vc2*vc1vc2 >= vc1l*vc2l-8) |
| 691 |
|
|
rval |= QL_OK; |
| 692 |
|
|
} |
| 693 |
|
|
return(rval); |
| 694 |
|
|
} |
| 695 |
|
|
|
| 696 |
|
|
|
| 697 |
|
|
putpoint(p, n, fp) /* put out a point */ |
| 698 |
|
|
register PRISM *p; |
| 699 |
|
|
int n; |
| 700 |
|
|
FILE *fp; |
| 701 |
|
|
{ |
| 702 |
|
|
register int i = n&3; |
| 703 |
|
|
|
| 704 |
|
|
fprintf(fp, ptfmt, p->x[i]*fhead.length_f, p->y[i]*fhead.length_f, |
| 705 |
|
|
(n&4 ? p->h[i] : p->z[i])*fhead.length_f); |
| 706 |
|
|
} |
| 707 |
|
|
|
| 708 |
|
|
|
| 709 |
|
|
eputs(s) |
| 710 |
|
|
char *s; |
| 711 |
|
|
{ |
| 712 |
|
|
fputs(s, stderr); |
| 713 |
|
|
} |
| 714 |
|
|
|
| 715 |
|
|
|
| 716 |
|
|
quit(code) |
| 717 |
|
|
int code; |
| 718 |
|
|
{ |
| 719 |
|
|
exit(code); |
| 720 |
|
|
} |
