hitTest method
判断热区是否命中
Implementation
bool hitTest(Offset? anchor) {
if (anchor == null) {
return false;
}
if (originRect?.contains(anchor) == true) {
return true;
}
if (path?.contains(anchor) == true) {
return true;
}
Rect? hotRect = getHotRect();
if (hotRect?.contains(anchor) == true) {
return true;
}
return false;
}