| protected static clip_test ( float p, float q, float &u1, float &u2 ) : bool | ||
| p | float | |
| q | float | |
| u1 | float | |
| u2 | float | |
| return | bool | |
protected static bool clip_test(float p, float q, ref float u1, ref float u2)
{
float r;
bool retval = true;
if (p < 0.0)
{
r = q / p;
if (r > u2)
retval = false;
else if (r > u1)
u1 = r;
}
else if (p > 0.0)
{
r = q / p;
if (r < u1)
retval = false;
else if (r < u2)
u2 = r;
}
else if (q < 0.0)
retval = false;
return retval;
}
