23 lines
518 B
Text
23 lines
518 B
Text
|
bool PointFilter::check(double* point)
|
||
|
|
{
|
||
|
|
// create a new checker chain
|
||
|
|
if(m_changed) {
|
||
|
|
createCheckers();
|
||
|
|
// mark as unchanged to avoid recreation on further calls
|
||
|
|
m_changed = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// apply all tests to the point
|
||
|
|
Checker* checker = m_checker;
|
||
|
|
while(checker) {
|
||
|
|
if(checker->test(point)) {
|
||
|
|
checker = checker->m_next;
|
||
|
|
} else {
|
||
|
|
// if even one test fails the point is discarded
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// point has passed if all tests returned true
|
||
|
|
return true;
|
||
|
|
}
|