149 |
|
/* compute scanlines */ |
150 |
|
for (ypos -= ystep; ypos > -ystep; ypos -= ystep) { |
151 |
|
/* record progress */ |
152 |
< |
pctdone = 100.0*(vresolu-ypos-ystep)/vresolu; |
152 |
> |
pctdone = 100.0*(vresolu-1-ypos-ystep)/vresolu; |
153 |
|
/* bottom adjust? */ |
154 |
|
if (ypos < 0) { |
155 |
|
ystep += ypos; |
182 |
|
if (write(zfd, (char *)zbar[0], hresolu*sizeof(float)) |
183 |
|
< hresolu*sizeof(float)) |
184 |
|
goto writerr; |
185 |
< |
close(zfd); |
185 |
> |
if (close(zfd) == -1) |
186 |
> |
goto writerr; |
187 |
|
for (i = 0; i <= psample; i++) |
188 |
|
free((char *)zbar[i]); |
189 |
|
} |
235 |
|
COLOR vline[MAXDIV+1]; |
236 |
|
float zline[MAXDIV+1]; |
237 |
|
int b = ysize; |
237 |
– |
double z; |
238 |
|
register int i, j; |
239 |
|
|
240 |
|
for (i = 0; i < xres; i++) { |
329 |
|
|
330 |
|
copycolor(col, thisray.rcol); /* return color */ |
331 |
|
|
332 |
< |
return(thisray.rot); /* return distance */ |
332 |
> |
return(thisray.rt); /* return distance */ |
333 |
|
} |
334 |
|
|
335 |
|
|