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/* Copyright (c) 1995 Regents of the University of California */ |
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/* Copyright (c) 1996 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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static int e_any_toss(), /* discard unneeded entity */ |
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e_ies(), /* IES luminaire file */ |
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e_include(), /* include file */ |
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e_sph(), /* sphere */ |
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e_cct(), /* color temperature */ |
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e_cmix(), /* color mixtures */ |
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e_cspec(), /* color spectra */ |
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e_cspec(); /* color spectra */ |
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int e_include(), /* include file */ |
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e_sph(), /* sphere */ |
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e_cyl(), /* cylinder */ |
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e_cone(), /* cone */ |
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e_prism(), /* prism */ |
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register MG_FCTXT *ctx = mg_file; |
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mg_file = ctx->prev; /* restore enclosing context */ |
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if (ctx->fp == stdin) |
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return; /* don't close standard input */ |
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fclose(ctx->fp); |
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if (ctx->fp != stdin) /* close file if it's a file */ |
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fclose(ctx->fp); |
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} |
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if (fgets(mg_file->inpline+len, |
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MG_MAXLINE-len, mg_file->fp) == NULL) |
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return(len); |
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mg_file->lineno++; |
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len += strlen(mg_file->inpline+len); |
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if (len > 1 && mg_file->inpline[len-2] == '\\') |
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mg_file->inpline[--len-1] = ' '; |
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} while (mg_file->inpline[len]); |
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if (len >= MG_MAXLINE-1) |
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return(len); |
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mg_file->lineno++; |
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} while (len > 1 && mg_file->inpline[len-2] == '\\'); |
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return(len); |
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} |
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char abuf[MG_MAXLINE]; |
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char *argv[MG_MAXARGC]; |
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int en; |
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register char *cp, **ap; |
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strcpy(cp=abuf, mg_file->inpline); |
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ap = argv; /* break into words */ |
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register char *cp, *cp2, **ap; |
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/* copy line, removing escape chars */ |
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cp = abuf; cp2 = mg_file->inpline; |
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while ((*cp++ = *cp2++)) |
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if (cp2[0] == '\n' && cp2[-1] == '\\') |
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cp--; |
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cp = abuf; ap = argv; /* break into words */ |
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for ( ; ; ) { |
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while (isspace(*cp)) |
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*cp++ = '\0'; |
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return(rval); |
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} |
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while ((nbr = mg_read()) > 0) { /* parse each line */ |
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if (nbr >= MG_MAXLINE-1 && cntxt.inpline[nbr-1] != '\n') { |
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if (nbr >= MG_MAXLINE-1) { |
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fprintf(stderr, "%s: %d: %s\n", cntxt.fname, |
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cntxt.lineno, mg_err[rval=MG_ELINE]); |
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break; |
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mg_clear() /* clear parser history */ |
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{ |
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c_clearall(); /* clear context tables */ |
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mg_file = NULL; /* reset our context */ |
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while (mg_file != NULL) /* reset our file context */ |
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mg_close(); |
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} |
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} |
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static int |
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int |
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e_include(ac, av) /* include file */ |
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int ac; |
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char **av; |
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} |
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do { |
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while ((rv = mg_read()) > 0) { |
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if (rv >= MG_MAXLINE-1 && ictx.inpline[rv-1] != '\n') { |
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if (rv >= MG_MAXLINE-1) { |
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fprintf(stderr, "%s: %d: %s\n", ictx.fname, |
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ictx.lineno, mg_err[MG_ELINE]); |
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mg_close(); |
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} |
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static int |
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int |
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e_sph(ac, av) /* expand a sphere into cones */ |
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int ac; |
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char **av; |
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} |
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static int |
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int |
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e_torus(ac, av) /* expand a torus into cones */ |
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int ac; |
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char **av; |
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} |
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static int |
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int |
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e_cyl(ac, av) /* replace a cylinder with equivalent cone */ |
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int ac; |
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char **av; |
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} |
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static int |
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int |
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e_ring(ac, av) /* turn a ring into polygons */ |
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int ac; |
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char **av; |
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} |
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static int |
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int |
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e_cone(ac, av) /* turn a cone into polygons */ |
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int ac; |
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char **av; |
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} |
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static int |
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int |
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e_prism(ac, av) /* turn a prism into polygons */ |
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int ac; |
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char **av; |
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{ |
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static char xbuf[24], ybuf[24]; |
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static char *ccom[4] = {mg_ename[MG_E_CXY], xbuf, ybuf}; |
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int rv; |
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sprintf(xbuf, "%.4f", c_ccolor->cx); |
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sprintf(ybuf, "%.4f", c_ccolor->cy); |
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if ((rv = mg_handle(MG_E_CXY, 3, ccom)) != MG_OK) |
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return(rv); |
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return(MG_OK); |
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return(mg_handle(MG_E_CXY, 3, ccom)); |
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} |
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