{
STREAMOUT *sop = (STREAMOUT *)p;
if (sop->ofp != NULL) {
int status = 0;
if (sop->outpipe)
status = pclose(sop->ofp);
else if (sop->ofp != stdout)
status = fclose(sop->ofp);
if (status)
error(SYSTEM, "error closing output stream");
}
free(p);
}
LUTAB ofiletab = LU_SINIT(free,closestream); /* output file table */
#define OF_MODIFIER 01
#define OF_BIN 02
/************************** STREAM & FILE I/O ***************************/
/* Construct output file name and return flags whether modifier/bin present */
static int
ofname(char *oname, const char *ospec, const char *mname, int bn)
{
const char *mnp = NULL;
const char *bnp = NULL;
const char *cp;
if (ospec == NULL)
/* keep consistent with above */
enum {TYP_UNKNOWN, TYP_TEXT, TYP_ASCII, TYP_RGBE, TYP_XYZE, TYP_FLOAT,
TYP_DOUBLE, TYP_RBFMESH, TYP_OCTREE, TYP_TMESH, TYP_BINARY};
#define has_header(t) (!( 1L<<(t) & (1L<<TYP_TEXT | 1L<<TYP_BINARY) ))
/* header variables to always ignore */
const char *hdr_ignkey[] = {
"SOFTWARE",
"CAPDATE",
"GMT",
"FRAME",
NULL /* terminator */
};
/* header variable settings */
LUTAB hdr1 = LU_SINIT(free,free);
LUTAB hdr2 = LU_SINIT(free,free);
/* advance appropriate file line count */
#define adv_linecnt(htp) (lin1cnt += (htp == &hdr1), \
lin2cnt += (htp == &hdr2))
typedef struct { /* dynamic line buffer */
char *str;
int len;
int siz;
} LINEBUF;
#define init_line(bp) ((bp)->str = NULL, (bp)->siz = 0)
/* 100 MByte limit on line buffer */
#define MAXBUF (100L<<20)
static long ogetint(int);
static char *ogetstr(char *);
static int loadobj(void);
static void skiptree(void);
static void octerror(int etyp, char *msg);
static OCTINST *getoct(char *);
static char *infn; /* input file name */
static FILE *infp; /* input file stream */
static int objsize; /* size of stored OBJECT's */
static short otypmap[NUMOTYPE+8]; /* object type map */
static unsigned long imhash(const char *mod) {return((unsigned long)mod);}
static LUTAB imtab = {imhash,NULL,NULL,NULL,0,NULL,0};
static LUTAB ottab = LU_SINIT(free,free);
int
o_instance(o) /* convert instance to list call */
register OBJREC *o;
{
XF xfs;
register OCTINST *ot;
/* set up */
if (o->oargs.nsargs < 1)
objerror(o, USER, "missing octree");
setmaterial(NULL, NULL, 0);
/* put out transform (if any) */
if (o->oargs.nsargs > 1) {
if (xf(&xfs, o->oargs.nsargs-1, o->oargs.sarg+1) !=
#define O_VRML1 3 /* VRML 1.0 output */
#define MAXID 48 /* maximum identifier length */
#define VERTFMT "%+16.9e %+16.9e %+16.9e\n%+6.3f %+6.3f %+6.3f"
#define VZVECT "+0.000 +0.000 +0.000"
#define VFLEN 92 /* total vertex string length */
#define MAXVERT 10240 /* maximum cached vertices */
#define setvkey(k,v) sprintf(k,VERTFMT,(v)->p[0],(v)->p[1],(v)->p[2],\
(v)->n[0],(v)->n[1],(v)->n[2]);
char vlist[MAXVERT][VFLEN]; /* our vertex cache */
int nverts; /* current cache size */
LUTAB vert_tab = LU_SINIT(NULL,NULL);
struct face {
struct face *next; /* next face in list */
short nv; /* number of vertices */
short vl[3]; /* vertex index list (variable) */
} *flist, *flast; /* our face cache */
#define newface(n) (struct face *)malloc(sizeof(struct face) + \
((n) > 3 ? (n)-3 : 0)*sizeof(short))
#define freeface(f) free(f)
#define TABSTOP 8 /* assumed number of characters per tab */
#define SHIFTW 2 /* nesting shift width */
#define MAXIND 15 /* maximum indent level */
#ifndef lint
static const char RCSid[] = "$Id$";
#endif
/*
* Routines for Radiance -> OpenGL materials.
*/
#include "copyright.h"
#include "radogl.h"
int domats = 1; /* are we doing materials? */
extern lut_free_t freemtl;
LUTAB mtab = LU_SINIT(free,freemtl);
void
rgl_matclear(void) /* clean up materials */
{
lu_done(&mtab);
domats = 1;
}
MATREC *
getmatp( /* find material record for modifier name */
char *nam
)
{
#include <ctype.h> #include <string.h> #include <stdio.h> #include "platform.h" #include "rtmath.h" #include "rtio.h" #include "rtprocess.h" #include "object.h" #include "color.h" #include "lookup.h" #define C_1SIDEDTHICK 0.005 LUTAB rmats = LU_SINIT(free,NULL); /* defined material table */ LUTAB rdispatch = LU_SINIT(NULL,NULL); /* function dispatch table */ char curmat[80]; /* current material */ char curobj[128] = "Untitled"; /* current object name */ double unit_mult = 1.; /* units multiplier */ #define hasmult (unit_mult < .999 || unit_mult > 1.001) /* * Stuff for tracking and reusing vertices: */ char VKFMT[] = "%+16.9e %+16.9e %+16.9e";
