| 294 |
|
x *= 255.; |
| 295 |
|
h = x; |
| 296 |
|
i = y = DOT(v, tp->down); |
| 297 |
< |
if (x < 0.0 || y < 0.0) |
| 297 |
> |
if ((x < 0.0) | (y < 0.0)) |
| 298 |
|
return(0); |
| 299 |
|
x -= (double)h; |
| 300 |
|
y = ((i+1) - y)*255.; |
| 328 |
|
return(0); |
| 329 |
|
xlb = x; |
| 330 |
|
ylb = y; |
| 331 |
< |
if (gl->left > xlb || gl->right <= xlb || /* check extent */ |
| 332 |
< |
gl->bottom > ylb || gl->top <= ylb) |
| 331 |
> |
if ((gl->left > xlb) | (gl->right <= xlb) | /* check extent */ |
| 332 |
> |
(gl->bottom > ylb) | (gl->top <= ylb)) |
| 333 |
|
return(0); |
| 334 |
|
xlb = xlb<<1 | 1; /* add 1/2 to test points... */ |
| 335 |
|
ylb = ylb<<1 | 1; /* ...so no equal comparisons */ |