bool CRectangle::Contains(const CRectangle& rc) const
{
int left1, top1, right1, bottom1;
int left2, top2, right2, bottom2;
left1 = GetX();
top1 = GetY();
right1 = GetX() + GetW();
bottom1 = GetY() + GetH();
left2 = rc.GetX();
top2 = rc.GetY();
right2 = rc.GetX() + rc.GetW();
bottom2 = rc.GetY() + rc.GetH();
// return !(left1 < right2 && right1 > left2 &&
// top1 > bottom2 && bottom1 < top2);
// return (left1 < right2 || right1 > left2 ||
// top1 > bottom2 || bottom1 < top2);
// return ((left1 < right2) || (right1 > left2) ||
// (top1 > bottom2) || (bottom1 < top2));
// return (!(left1 < right2) || !(right1 > left2) ||
// !(top1 > bottom2) || !(bottom1 < top2));
// return (!(left1 < right2) && !(right1 > left2) &&
// !(top1 > bottom2) && !(bottom1 < top2));
bool xOverlap = valueInRange(left1, left2, right2) ||
valueInRange(left2, left1, right1);
bool yOverlap = valueInRange(top1, top2, bottom2) ||
valueInRange(top2, top1, bottom1);
return xOverlap && yOverlap;
}
CRectangle CRectangle::Pad(const CRectangle& rc) const {
CRectangle result(*this);
result.X() += rc.GetX();
result.Y() += rc.GetY();
result.W() -= rc.GetW() + rc.GetX();
result.H() -= rc.GetH() + rc.GetY();
return result;
}
CRectangle CRectangle::operator - (CRectangle& rc) const {
int left1, top1, right1, bottom1;
int left2, top2, right2, bottom2;
CRectangle result;
result.SetEmpty();
left1 = GetX();
top1 = GetY();
right1 = GetX() + GetW();
bottom1 = GetY() + GetH();
left2 = rc.GetX();
top2 = rc.GetY();
right2 = rc.GetX() + rc.GetW();
bottom2 = rc.GetY() + rc.GetH();
if(left1 < left2) { left1 = left2; }
if(top1 < top2) { top1 = top2; }
if(right1 > right2) { right1 = right2; }
if(bottom1 > bottom2) { bottom1 = bottom2; }
right1 -= left1;
bottom1 -= top1;
if(right1 > 0 && bottom1 > 0) {
result.X() = left1;
result.Y() = top1;
result.W() = right1;
result.H() = bottom1;
}
return (result);
} // -
CRectangle::CRectangle (const CRectangle& rc) {
//: pimpl_(new CRectangle::CRectangleImpl)
Set(rc.GetX(), rc.GetY(), rc.GetW(), rc.GetH());
//( *this ) = rc ;
}
bool CRectangle::operator == (CRectangle& rc) const {
return (GetX() == rc.GetX() && GetY() == rc.GetY() && GetW() == rc.GetW() && GetH() == rc.GetH());
}