| 70 |
|
double eyedist = 1; /* interocular distance */ |
| 71 |
|
VIEW lastview; /* last recorded view */ |
| 72 |
|
|
| 73 |
– |
char *progname; /* global argv[0] */ |
| 73 |
|
char *radfile; /* rad input file */ |
| 74 |
|
char *scene[MAXSCENE+1]; /* material and scene file list */ |
| 75 |
|
int nscenef = 0; /* number of scene files */ |
| 76 |
|
char *octree; /* octree name (NULL if unnec.) */ |
| 77 |
|
|
| 78 |
< |
SUBPROC rtpd; /* rtrace process descriptors */ |
| 78 |
> |
SUBPROC rtpd = SP_INACTIVE; /* rtrace process descriptors */ |
| 79 |
|
|
| 80 |
|
int silent = 0; /* run rad silently? */ |
| 81 |
|
int backvis = 1; /* back faces visible? */ |
| 128 |
|
char *viewsel = NULL; |
| 129 |
|
long vwintvl = 0; |
| 130 |
|
int i; |
| 131 |
< |
|
| 132 |
< |
progname = argv[0]; |
| 131 |
> |
/* set global progname */ |
| 132 |
> |
fixargv0(argv[0]); |
| 133 |
|
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
| 134 |
|
switch (argv[i][1]) { |
| 135 |
|
case 'v': |
| 210 |
|
if (ourdisplay != NULL) |
| 211 |
|
dev_close(); |
| 212 |
|
/* if (rtpd.pid > 0) { */ |
| 213 |
< |
if (rtpd.running) { |
| 213 |
> |
if (rtpd.flags & PF_RUNNING) { |
| 214 |
|
if (close_process(&rtpd) > 0) |
| 215 |
|
wputs("bad exit status from rtrace\n"); |
| 216 |
|
/* rtpd.pid = 0; */ |
| 740 |
|
float fbuf[6]; |
| 741 |
|
/* check to see if rtrace is running */ |
| 742 |
|
/* if (rtpd.pid <= 0) */ |
| 743 |
< |
if (!rtpd.running) |
| 743 |
> |
if (!(rtpd.flags & PF_RUNNING)) |
| 744 |
|
return(0); |
| 745 |
|
/* assign origin */ |
| 746 |
|
fbuf[0] = org[0]; fbuf[1] = org[1]; fbuf[2] = org[2]; |
| 748 |
|
if (md <= FTINY) md = FHUGE; |
| 749 |
|
fbuf[3] = dir[0]*md; fbuf[4] = dir[1]*md; fbuf[5] = dir[2]*md; |
| 750 |
|
/* trace that ray */ |
| 751 |
< |
if (process(&rtpd, (char *)fbuf, (char *)fbuf, |
| 751 |
> |
if (process(&rtpd, fbuf, fbuf, |
| 752 |
|
4*sizeof(float), 6*sizeof(float)) != 4*sizeof(float)) |
| 753 |
|
error(INTERNAL, "error getting data back from rtrace process"); |
| 754 |
|
if (fbuf[3] >= .99*FHUGE) |
