int main(int argc, char *argv)
{
int fd;
t_scene scene;
//prepscene(scene);
if (argc < 1)
{
fd = open(argv[1]);
if (fd = -1)
ft_puterror("Could Not Open File");
else
if (-1 = readscene(fd, scene))
ft_puterror("Invalid Scene");
//drawscene
//showscene
}
else
ft_puterror("No Arguements Given");
}
int
readoct( /* read in octree file or stream */
char *inpspec,
int load,
CUBE *scene,
char *ofn[]
)
{
char sbuf[512];
int nf;
int i;
long m;
if (inpspec == NULL) {
infn = "standard input";
infp = stdin;
} else if (inpspec[0] == '!') {
infn = inpspec;
if ((infp = popen(inpspec+1, "r")) == NULL) {
sprintf(errmsg, "cannot execute \"%s\"", inpspec);
error(SYSTEM, errmsg);
}
} else {
infn = inpspec;
if ((infp = fopen(inpspec, "r")) == NULL) {
sprintf(errmsg, "cannot open octree file \"%s\"",
inpspec);
error(SYSTEM, errmsg);
}
}
SET_FILE_BINARY(infp);
/* get header */
if (checkheader(infp, OCTFMT, load&IO_INFO ? stdout : (FILE *)NULL) < 0)
octerror(USER, "not an octree");
/* check format */
if ((objsize = ogetint(2)-OCTMAGIC) <= 0 ||
objsize > MAXOBJSIZ || objsize > sizeof(long))
octerror(USER, "incompatible octree format");
/* get boundaries */
if (load & IO_BOUNDS) {
for (i = 0; i < 3; i++)
scene->cuorg[i] = atof(ogetstr(sbuf));
scene->cusize = atof(ogetstr(sbuf));
} else {
for (i = 0; i < 4; i++)
ogetstr(sbuf);
}
objorig = nobjects; /* set object offset */
nf = 0; /* get object files */
while (*ogetstr(sbuf)) {
if (load & IO_SCENE)
readobj(sbuf);
if (load & IO_FILES)
ofn[nf] = savqstr(sbuf);
nf++;
}
if (load & IO_FILES)
ofn[nf] = NULL;
/* get number of objects */
fnobjects = m = ogetint(objsize);
if (fnobjects != m)
octerror(USER, "too many objects");
if (load & IO_TREE) /* get the octree */
scene->cutree = gettree();
else if (load & IO_SCENE && nf == 0)
skiptree();
if (load & IO_SCENE) { /* get the scene */
if (nf == 0) {
/* load binary scene data */
readscene(infp, objsize);
} else { /* consistency checks */
/* check object count */
if (nobjects != objorig+fnobjects)
octerror(USER, "bad object count; octree stale?");
/* check for non-surfaces */
if (nonsurfintree(scene->cutree))
octerror(USER, "modifier in tree; octree stale?");
}
}
/* close the input */
if (infn[0] == '!')
pclose(infp);
else
fclose(infp);
return(nf);
}
