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#include "pic.h" |
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#include "x11raster.h" |
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#include "random.h" |
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+ |
#include "resolu.h" |
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|
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#define FONTNAME "8x13" /* text font we'll use */ |
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|
| 71 |
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COLR *scanline; /* scan line buffer */ |
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|
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< |
int xmax, ymax; /* picture resolution */ |
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> |
RESOLU inpres; /* input resolution and ordering */ |
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> |
int xmax, ymax; /* picture dimensions */ |
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int width, height; /* window size */ |
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char *fname = NULL; /* input file name */ |
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FILE *fin = stdin; /* input file */ |
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/* get header */ |
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getheader(fin, headline, NULL); |
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/* get picture dimensions */ |
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< |
if (wrongformat || fgetresolu(&xmax, &ymax, fin) != (YMAJOR|YDECR)) |
| 170 |
> |
if (wrongformat || !fgetsresolu(&inpres, fin)) |
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quiterr("bad picture format"); |
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+ |
xmax = scanlen(&inpres); |
| 173 |
+ |
ymax = numscans(&inpres); |
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/* set view parameters */ |
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if (gotview && setview(&ourview) != NULL) |
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gotview = 0; |
| 410 |
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XColor cvx; |
| 411 |
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int com, n; |
| 412 |
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double comp; |
| 413 |
+ |
FLOAT hv[2]; |
| 414 |
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FVECT rorg, rdir; |
| 415 |
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|
| 416 |
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n = XLookupString(ekey, buf, sizeof(buf), NULL, NULL); |
| 459 |
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XStoreColor(thedisplay, ourras->cmap, &cvx); |
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return(0); |
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case 'p': /* position */ |
| 462 |
< |
sprintf(buf, "(%d,%d)", ekey->x-xoff, ymax-1-ekey->y+yoff); |
| 462 |
> |
pix2loc(hv, &inpres, ekey->x-xoff, ekey->y-yoff); |
| 463 |
> |
sprintf(buf, "(%d,%d)", (int)(hv[0]*inpres.xr), |
| 464 |
> |
(int)(hv[1]*inpres.yr)); |
| 465 |
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XDrawImageString(thedisplay, wind, ourgc, ekey->x, ekey->y, |
| 466 |
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buf, strlen(buf)); |
| 467 |
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return(0); |
| 470 |
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XBell(thedisplay, 0); |
| 471 |
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return(-1); |
| 472 |
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} |
| 473 |
< |
if (viewray(rorg, rdir, &ourview, |
| 474 |
< |
(ekey->x-xoff+.5)/xmax, |
| 468 |
< |
(ymax-1-ekey->y+yoff+.5)/ymax) < 0) |
| 473 |
> |
pix2loc(hv, &inpres, ekey->x-xoff, ekey->y-yoff); |
| 474 |
> |
if (viewray(rorg, rdir, &ourview, hv[0], hv[1]) < 0) |
| 475 |
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return(-1); |
| 476 |
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printf("%e %e %e ", rorg[0], rorg[1], rorg[2]); |
| 477 |
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printf("%e %e %e\n", rdir[0], rdir[1], rdir[2]); |