| 12 |
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| 13 |
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#include "standard.h" |
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#include "view.h" |
| 15 |
+ |
#include "resolu.h" |
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+ |
#include "vfork.h" |
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#include <signal.h> |
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#include <X11/Xlib.h> |
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#include <X11/Xutil.h> |
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|
| 19 |
– |
#ifndef BSD |
| 20 |
– |
#define vfork fork |
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– |
#endif |
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– |
|
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#define XIM "ximage" |
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|
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#define NSEG 30 /* number of segments per circle */ |
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float col[3] = {1.,0.,0.}; /* color */ |
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|
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VIEW ourview = STDVIEW; /* view for picture */ |
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< |
int xres, yres; /* picture resolution */ |
| 30 |
> |
RESOLU pres; /* picture resolution */ |
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|
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char *progname; /* program name */ |
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|
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int argc; |
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char *argv[]; |
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{ |
| 49 |
– |
extern double atof(); |
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char *windowname = NULL; |
| 48 |
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FILE *fp; |
| 49 |
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|
| 89 |
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XColor xc; |
| 90 |
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XGCValues gcv; |
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/* get the viewing parameters */ |
| 92 |
< |
if (viewfile(pname, &ourview, &xres, &yres) <= 0 || |
| 92 |
> |
if (viewfile(pname, &ourview, &pres) <= 0 || |
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setview(&ourview) != NULL) { |
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fprintf(stderr, "%s: cannot get view from \"%s\"\n", |
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progname, pname); |
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XGetWindowAttributes(theDisplay, gwind, &wa); |
| 131 |
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sleep(6); |
| 132 |
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} while (wa.map_state != IsViewable); |
| 133 |
< |
if (wa.width != xres || wa.height != yres) { |
| 133 |
> |
if (wa.width != scanlen(&pres) || wa.height != numscans(&pres)) { |
| 134 |
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fprintf(stderr, |
| 135 |
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"%s: warning -- window seems to be the wrong size!\n", |
| 136 |
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progname); |
| 137 |
< |
xres = wa.width; |
| 138 |
< |
yres = wa.height; |
| 137 |
> |
if (pres.or & YMAJOR) { |
| 138 |
> |
pres.xr = wa.width; |
| 139 |
> |
pres.yr = wa.height; |
| 140 |
> |
} else { |
| 141 |
> |
pres.xr = wa.height; |
| 142 |
> |
pres.yr = wa.width; |
| 143 |
> |
} |
| 144 |
|
} |
| 145 |
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/* set graphics context */ |
| 146 |
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gcv.font = XLoadFont(theDisplay, FONTNAME); |
| 207 |
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{ |
| 208 |
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FVECT start, cur; |
| 209 |
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XPoint pt[NSEG+1]; |
| 210 |
< |
double px, py, pz; |
| 210 |
> |
FVECT pp; |
| 211 |
> |
int ip[2]; |
| 212 |
|
register int i; |
| 213 |
|
|
| 214 |
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fcross(cur, dir, ourview.vup); |
| 220 |
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cur[0] += ourview.vp[0]; |
| 221 |
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cur[1] += ourview.vp[1]; |
| 222 |
|
cur[2] += ourview.vp[2]; |
| 223 |
< |
viewpixel(&px, &py, &pz, &ourview, cur); |
| 224 |
< |
if (pz <= 0.0) |
| 223 |
> |
viewloc(pp, &ourview, cur); |
| 224 |
> |
if (pp[2] <= 0.0) |
| 225 |
|
goto fail; |
| 226 |
< |
pt[i].x = px*xres; |
| 227 |
< |
pt[i].y = yres-1 - (int)(py*yres); |
| 226 |
> |
loc2pix(ip, &pres, pp[0], pp[1]); |
| 227 |
> |
pt[i].x = ip[0]; |
| 228 |
> |
pt[i].y = ip[1]; |
| 229 |
|
} |
| 230 |
|
XDrawLines(theDisplay, gwind, vecGC, pt, NSEG+1, CoordModeOrigin); |
| 231 |
|
return; |
| 240 |
|
double v; |
| 241 |
|
{ |
| 242 |
|
FVECT pos; |
| 243 |
< |
double px, py, pz; |
| 243 |
> |
FVECT pp; |
| 244 |
> |
int ip[2]; |
| 245 |
|
char buf[32]; |
| 246 |
|
|
| 247 |
|
pos[0] = ourview.vp[0] + dir[0]; |
| 248 |
|
pos[1] = ourview.vp[1] + dir[1]; |
| 249 |
|
pos[2] = ourview.vp[2] + dir[2]; |
| 250 |
< |
viewpixel(&px, &py, &pz, &ourview, pos); |
| 251 |
< |
if (pz <= 0.0) |
| 250 |
> |
viewloc(pp, &ourview, pos); |
| 251 |
> |
if (pp[2] <= 0.0) |
| 252 |
|
return; |
| 253 |
+ |
loc2pix(ip, &pres, pp[0], pp[1]); |
| 254 |
|
sprintf(buf, "%.0f", v); |
| 255 |
|
XDrawImageString(theDisplay, gwind, strGC, |
| 256 |
< |
(int)(px*xres), yres-1-(int)(py*yres), |
| 251 |
< |
buf, strlen(buf)); |
| 256 |
> |
ip[0], ip[1], buf, strlen(buf)); |
| 257 |
|
} |
