bool ZRect::operator<(const ZRect &rhs) const
{
//< is the one that is closer to top corner (as a whole)//
if(rY < rhs.Y()) //check Ys
return true;
else if(rY > rhs.Y())
return false;
else
{
if(rX < rhs.X()) //check Xs
return true;
else if(rX > rhs.X())
return false;
else
{
if(rHeight < rhs.Height()) //check heights
return true;
else if(rHeight > rhs.Height())
return false;
else
{
if(rWidth < rhs.Width()) //check widths
return true;
else if(rWidth > rhs.Width())
return false;
else
return false; //nothing left to check, they are ==
}
}
}
}
ZRect ZRect::Intersection(const ZRect &rect) const
{
float tempX=0,tempY=0,tempW=0,tempH=0;
//can only grab the intersection if they intersect
if(Intersects(rect))
{
tempX = rX > rect.X() ? rX : rect.X();
tempY = rY > rect.Y() ? rY : rect.Y();
tempW = rX+rWidth < rect.Right() ? rX+rWidth : rect.Right();
tempH = rY+rHeight < rect.Bottom() ? rY+rHeight : rect.Bottom();
tempW -= tempX; //adjust width and height
tempH -= tempY;
}
return ZRect(tempX,tempY,tempW,tempH);
}
ZRect::ZRect(const ZRect &rhs) :
rEngine(ZEngine::GetInstance()),
rX(rhs.X()),rY(rhs.Y()),rWidth(rhs.Width()),rHeight(rhs.Height())
{
}