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#include <ctype.h> |
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< |
VIEW ourview = STDVIEW(470); /* viewing parameters */ |
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> |
VIEW ourview = STDVIEW; /* viewing parameters */ |
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> |
int hresolu, vresolu; /* image resolution */ |
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int psample = 8; /* pixel sample size */ |
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double maxdiff = .15; /* max. sample difference */ |
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COLOR ambval = BLKCOLOR; /* ambient value */ |
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double ambacc = 0.2; /* ambient accuracy */ |
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< |
int ambres = 64; /* ambient resolution */ |
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> |
int ambres = 8; /* ambient resolution */ |
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int ambdiv = 32; /* ambient divisions */ |
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int ambssamp = 0; /* ambient super-samples */ |
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int ambounce = 0; /* ambient bounces */ |
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int ambincl = -1; /* include == 1, exclude == 0 */ |
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int greyscale = 0; /* map colors to brightness? */ |
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< |
char *devname = "X"; /* output device name */ |
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> |
char *devname = dev_default; /* output device name */ |
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struct driver *dev = NULL; /* driver functions */ |
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devopen(dname) /* open device driver */ |
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char *dname; |
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{ |
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< |
extern char *progname; |
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char *devargv[3]; |
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> |
extern char *progname, *octname; |
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> |
char *id; |
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register int i; |
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+ |
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+ |
id = octname!=NULL ? octname : progname; |
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/* check device table */ |
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for (i = 0; devtable[i].name; i++) |
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if (!strcmp(dname, devtable[i].name)) |
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< |
if ((dev = (*devtable[i].init)(progname)) == NULL) { |
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> |
if ((dev = (*devtable[i].init)(dname, id)) == NULL) { |
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sprintf(errmsg, "cannot initialize %s", dname); |
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error(USER, errmsg); |
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} else |
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return; |
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/* not there, try exec */ |
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< |
devargv[0] = dname; |
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< |
devargv[1] = progname; |
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< |
devargv[2] = NULL; |
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< |
if ((dev = comm_init(devargv)) == NULL) { |
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> |
if ((dev = comm_init(dname, id)) == NULL) { |
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sprintf(errmsg, "cannot start device \"%s\"", dname); |
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error(USER, errmsg); |
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} |
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newimage(); /* set up image */ |
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for ( ; ; ) { /* quit in command() */ |
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< |
while (ourview.hresolu <= 1<<pdepth && |
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< |
ourview.vresolu <= 1<<pdepth) |
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> |
while (hresolu <= 1<<pdepth && |
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> |
vresolu <= 1<<pdepth) |
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command("done: "); |
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< |
if (ourview.hresolu <= psample<<pdepth && |
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< |
ourview.vresolu <= psample<<pdepth) { |
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> |
if (hresolu <= psample<<pdepth && |
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> |
vresolu <= psample<<pdepth) { |
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sprintf(buf, "%d sampling...\n", 1<<pdepth); |
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(*dev->comout)(buf); |
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rsample(); |
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} else { |
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sprintf(buf, "%d refining...\n", 1<<pdepth); |
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(*dev->comout)(buf); |
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< |
refine(&ptrunk, 0, 0, ourview.hresolu, |
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< |
ourview.vresolu, pdepth+1); |
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> |
refine(&ptrunk, 0, 0, hresolu, vresolu, pdepth+1); |
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} |
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if (dev->inpready) |
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command(": "); |
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char inpbuf[256]; |
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char *args; |
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again: |
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< |
(*dev->comout)(prompt); /* get command + arguments */ |
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(*dev->comin)(inpbuf); |
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(*dev->comin)(inpbuf, prompt); /* get command + arguments */ |
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for (args = inpbuf; *args && *args != ' '; args++) |
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; |
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if (*args) *args++ = '\0'; |
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goto commerr; |
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getmove(args); |
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break; |
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< |
case 'r': /* rotate camera */ |
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< |
if (badcom("rotate")) |
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goto commerr; |
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> |
case 'r': /* rotate/repaint */ |
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> |
if (badcom("rotate")) { |
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> |
if (badcom("repaint")) |
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goto commerr; |
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> |
getrepaint(args); |
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> |
break; |
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> |
} |
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getrotate(args); |
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break; |
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case 'p': /* pivot view */ |
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* difference, we subsample the super-pixels. The testing process |
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* includes initialization of the next row. |
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*/ |
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< |
xsiz = (((pframe.r-pframe.l)<<pdepth)+ourview.hresolu-1) / |
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< |
ourview.hresolu; |
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< |
ysiz = (((pframe.u-pframe.d)<<pdepth)+ourview.vresolu-1) / |
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< |
ourview.vresolu; |
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> |
xsiz = (((pframe.r-pframe.l)<<pdepth)+hresolu-1) / hresolu; |
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> |
ysiz = (((pframe.u-pframe.d)<<pdepth)+vresolu-1) / vresolu; |
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rl = (RECT *)malloc(xsiz*sizeof(RECT)); |
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pl = (PNODE **)malloc(xsiz*sizeof(PNODE *)); |
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if (rl == NULL || pl == NULL) |
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* Initialize the bottom row. |
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*/ |
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rl[0].l = rl[0].d = 0; |
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< |
rl[0].r = ourview.hresolu; rl[0].u = ourview.vresolu; |
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> |
rl[0].r = hresolu; rl[0].u = vresolu; |
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pl[0] = findrect(pframe.l, pframe.d, &ptrunk, rl, pdepth); |
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for (x = 1; x < xsiz; x++) { |
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rl[x].l = rl[x].d = 0; |
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< |
rl[x].r = ourview.hresolu; rl[x].u = ourview.vresolu; |
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< |
pl[x] = findrect(pframe.l+((x*ourview.hresolu)>>pdepth), |
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> |
rl[x].r = hresolu; rl[x].u = vresolu; |
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> |
pl[x] = findrect(pframe.l+((x*hresolu)>>pdepth), |
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pframe.d, &ptrunk, rl+x, pdepth); |
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} |
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/* sample the image */ |
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* Find super-pixel at this position in next row. |
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*/ |
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r.l = r.d = 0; |
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< |
r.r = ourview.hresolu; r.u = ourview.vresolu; |
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< |
p = findrect(pframe.l+((x*ourview.hresolu)>>pdepth), |
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< |
pframe.d+(((y+1)*ourview.vresolu)>>pdepth), |
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> |
r.r = hresolu; r.u = vresolu; |
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> |
p = findrect(pframe.l+((x*hresolu)>>pdepth), |
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> |
pframe.d+(((y+1)*vresolu)>>pdepth), |
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&ptrunk, &r, pdepth); |
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/* |
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* Test super-pixel in next row. |
